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- /**
- * @licstart The following is the entire license notice for the
- * JavaScript code in this page
- *
- * Copyright 2023 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @licend The above is the entire license notice for the
- * JavaScript code in this page
- */
- /******/ var __webpack_modules__ = ({
- /***/ 976:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- // EXPORTS
- __webpack_require__.d(__webpack_exports__, {
- AnnotationLayer: () => (/* binding */ AnnotationLayer),
- FreeTextAnnotationElement: () => (/* binding */ FreeTextAnnotationElement),
- InkAnnotationElement: () => (/* binding */ InkAnnotationElement),
- StampAnnotationElement: () => (/* binding */ StampAnnotationElement)
- });
- // EXTERNAL MODULE: ./src/shared/util.js
- var util = __webpack_require__(292);
- // EXTERNAL MODULE: ./src/display/display_utils.js
- var display_utils = __webpack_require__(419);
- // EXTERNAL MODULE: ./src/display/annotation_storage.js
- var annotation_storage = __webpack_require__(792);
- ;// CONCATENATED MODULE: ./src/shared/scripting_utils.js
- function makeColorComp(n) {
- return Math.floor(Math.max(0, Math.min(1, n)) * 255).toString(16).padStart(2, "0");
- }
- function scaleAndClamp(x) {
- return Math.max(0, Math.min(255, 255 * x));
- }
- class ColorConverters {
- static CMYK_G([c, y, m, k]) {
- return ["G", 1 - Math.min(1, 0.3 * c + 0.59 * m + 0.11 * y + k)];
- }
- static G_CMYK([g]) {
- return ["CMYK", 0, 0, 0, 1 - g];
- }
- static G_RGB([g]) {
- return ["RGB", g, g, g];
- }
- static G_rgb([g]) {
- g = scaleAndClamp(g);
- return [g, g, g];
- }
- static G_HTML([g]) {
- const G = makeColorComp(g);
- return `#${G}${G}${G}`;
- }
- static RGB_G([r, g, b]) {
- return ["G", 0.3 * r + 0.59 * g + 0.11 * b];
- }
- static RGB_rgb(color) {
- return color.map(scaleAndClamp);
- }
- static RGB_HTML(color) {
- return `#${color.map(makeColorComp).join("")}`;
- }
- static T_HTML() {
- return "#00000000";
- }
- static T_rgb() {
- return [null];
- }
- static CMYK_RGB([c, y, m, k]) {
- return ["RGB", 1 - Math.min(1, c + k), 1 - Math.min(1, m + k), 1 - Math.min(1, y + k)];
- }
- static CMYK_rgb([c, y, m, k]) {
- return [scaleAndClamp(1 - Math.min(1, c + k)), scaleAndClamp(1 - Math.min(1, m + k)), scaleAndClamp(1 - Math.min(1, y + k))];
- }
- static CMYK_HTML(components) {
- const rgb = this.CMYK_RGB(components).slice(1);
- return this.RGB_HTML(rgb);
- }
- static RGB_CMYK([r, g, b]) {
- const c = 1 - r;
- const m = 1 - g;
- const y = 1 - b;
- const k = Math.min(c, m, y);
- return ["CMYK", c, m, y, k];
- }
- }
- // EXTERNAL MODULE: ./src/display/xfa_layer.js
- var xfa_layer = __webpack_require__(284);
- ;// CONCATENATED MODULE: ./src/display/annotation_layer.js
- const DEFAULT_TAB_INDEX = 1000;
- const DEFAULT_FONT_SIZE = 9;
- const GetElementsByNameSet = new WeakSet();
- function getRectDims(rect) {
- return {
- width: rect[2] - rect[0],
- height: rect[3] - rect[1]
- };
- }
- class AnnotationElementFactory {
- static create(parameters) {
- const subtype = parameters.data.annotationType;
- switch (subtype) {
- case util.AnnotationType.LINK:
- return new LinkAnnotationElement(parameters);
- case util.AnnotationType.TEXT:
- return new TextAnnotationElement(parameters);
- case util.AnnotationType.WIDGET:
- const fieldType = parameters.data.fieldType;
- switch (fieldType) {
- case "Tx":
- return new TextWidgetAnnotationElement(parameters);
- case "Btn":
- if (parameters.data.radioButton) {
- return new RadioButtonWidgetAnnotationElement(parameters);
- } else if (parameters.data.checkBox) {
- return new CheckboxWidgetAnnotationElement(parameters);
- }
- return new PushButtonWidgetAnnotationElement(parameters);
- case "Ch":
- return new ChoiceWidgetAnnotationElement(parameters);
- case "Sig":
- return new SignatureWidgetAnnotationElement(parameters);
- }
- return new WidgetAnnotationElement(parameters);
- case util.AnnotationType.POPUP:
- return new PopupAnnotationElement(parameters);
- case util.AnnotationType.FREETEXT:
- return new FreeTextAnnotationElement(parameters);
- case util.AnnotationType.LINE:
- return new LineAnnotationElement(parameters);
- case util.AnnotationType.SQUARE:
- return new SquareAnnotationElement(parameters);
- case util.AnnotationType.CIRCLE:
- return new CircleAnnotationElement(parameters);
- case util.AnnotationType.POLYLINE:
- return new PolylineAnnotationElement(parameters);
- case util.AnnotationType.CARET:
- return new CaretAnnotationElement(parameters);
- case util.AnnotationType.INK:
- return new InkAnnotationElement(parameters);
- case util.AnnotationType.POLYGON:
- return new PolygonAnnotationElement(parameters);
- case util.AnnotationType.HIGHLIGHT:
- return new HighlightAnnotationElement(parameters);
- case util.AnnotationType.UNDERLINE:
- return new UnderlineAnnotationElement(parameters);
- case util.AnnotationType.SQUIGGLY:
- return new SquigglyAnnotationElement(parameters);
- case util.AnnotationType.STRIKEOUT:
- return new StrikeOutAnnotationElement(parameters);
- case util.AnnotationType.STAMP:
- return new StampAnnotationElement(parameters);
- case util.AnnotationType.FILEATTACHMENT:
- return new FileAttachmentAnnotationElement(parameters);
- default:
- return new AnnotationElement(parameters);
- }
- }
- }
- class AnnotationElement {
- #updates = null;
- #hasBorder = false;
- constructor(parameters, {
- isRenderable = false,
- ignoreBorder = false,
- createQuadrilaterals = false
- } = {}) {
- this.isRenderable = isRenderable;
- this.data = parameters.data;
- this.layer = parameters.layer;
- this.linkService = parameters.linkService;
- this.downloadManager = parameters.downloadManager;
- this.imageResourcesPath = parameters.imageResourcesPath;
- this.renderForms = parameters.renderForms;
- this.svgFactory = parameters.svgFactory;
- this.annotationStorage = parameters.annotationStorage;
- this.enableScripting = parameters.enableScripting;
- this.hasJSActions = parameters.hasJSActions;
- this._fieldObjects = parameters.fieldObjects;
- this.parent = parameters.parent;
- if (isRenderable) {
- this.container = this._createContainer(ignoreBorder);
- }
- if (createQuadrilaterals) {
- this._createQuadrilaterals();
- }
- }
- static _hasPopupData({
- titleObj,
- contentsObj,
- richText
- }) {
- return !!(titleObj?.str || contentsObj?.str || richText?.str);
- }
- get hasPopupData() {
- return AnnotationElement._hasPopupData(this.data);
- }
- updateEdited(params) {
- if (!this.container) {
- return;
- }
- this.#updates ||= {
- rect: this.data.rect.slice(0)
- };
- const {
- rect
- } = params;
- if (rect) {
- this.#setRectEdited(rect);
- }
- }
- resetEdited() {
- if (!this.#updates) {
- return;
- }
- this.#setRectEdited(this.#updates.rect);
- this.#updates = null;
- }
- #setRectEdited(rect) {
- const {
- container: {
- style
- },
- data: {
- rect: currentRect,
- rotation
- },
- parent: {
- viewport: {
- rawDims: {
- pageWidth,
- pageHeight,
- pageX,
- pageY
- }
- }
- }
- } = this;
- currentRect?.splice(0, 4, ...rect);
- const {
- width,
- height
- } = getRectDims(rect);
- style.left = `${100 * (rect[0] - pageX) / pageWidth}%`;
- style.top = `${100 * (pageHeight - rect[3] + pageY) / pageHeight}%`;
- if (rotation === 0) {
- style.width = `${100 * width / pageWidth}%`;
- style.height = `${100 * height / pageHeight}%`;
- } else {
- this.setRotation(rotation);
- }
- }
- _createContainer(ignoreBorder) {
- const {
- data,
- parent: {
- page,
- viewport
- }
- } = this;
- const container = document.createElement("section");
- container.setAttribute("data-annotation-id", data.id);
- if (!(this instanceof WidgetAnnotationElement)) {
- container.tabIndex = DEFAULT_TAB_INDEX;
- }
- const {
- style
- } = container;
- style.zIndex = this.parent.zIndex++;
- if (data.popupRef) {
- container.setAttribute("aria-haspopup", "dialog");
- }
- if (data.alternativeText) {
- container.title = data.alternativeText;
- }
- if (data.noRotate) {
- container.classList.add("norotate");
- }
- if (!data.rect || this instanceof PopupAnnotationElement) {
- const {
- rotation
- } = data;
- if (!data.hasOwnCanvas && rotation !== 0) {
- this.setRotation(rotation, container);
- }
- return container;
- }
- const {
- width,
- height
- } = getRectDims(data.rect);
- if (!ignoreBorder && data.borderStyle.width > 0) {
- style.borderWidth = `${data.borderStyle.width}px`;
- const horizontalRadius = data.borderStyle.horizontalCornerRadius;
- const verticalRadius = data.borderStyle.verticalCornerRadius;
- if (horizontalRadius > 0 || verticalRadius > 0) {
- const radius = `calc(${horizontalRadius}px * var(--scale-factor)) / calc(${verticalRadius}px * var(--scale-factor))`;
- style.borderRadius = radius;
- } else if (this instanceof RadioButtonWidgetAnnotationElement) {
- const radius = `calc(${width}px * var(--scale-factor)) / calc(${height}px * var(--scale-factor))`;
- style.borderRadius = radius;
- }
- switch (data.borderStyle.style) {
- case util.AnnotationBorderStyleType.SOLID:
- style.borderStyle = "solid";
- break;
- case util.AnnotationBorderStyleType.DASHED:
- style.borderStyle = "dashed";
- break;
- case util.AnnotationBorderStyleType.BEVELED:
- (0,util.warn)("Unimplemented border style: beveled");
- break;
- case util.AnnotationBorderStyleType.INSET:
- (0,util.warn)("Unimplemented border style: inset");
- break;
- case util.AnnotationBorderStyleType.UNDERLINE:
- style.borderBottomStyle = "solid";
- break;
- default:
- break;
- }
- const borderColor = data.borderColor || null;
- if (borderColor) {
- this.#hasBorder = true;
- style.borderColor = util.Util.makeHexColor(borderColor[0] | 0, borderColor[1] | 0, borderColor[2] | 0);
- } else {
- style.borderWidth = 0;
- }
- }
- const rect = util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]);
- const {
- pageWidth,
- pageHeight,
- pageX,
- pageY
- } = viewport.rawDims;
- style.left = `${100 * (rect[0] - pageX) / pageWidth}%`;
- style.top = `${100 * (rect[1] - pageY) / pageHeight}%`;
- const {
- rotation
- } = data;
- if (data.hasOwnCanvas || rotation === 0) {
- style.width = `${100 * width / pageWidth}%`;
- style.height = `${100 * height / pageHeight}%`;
- } else {
- this.setRotation(rotation, container);
- }
- return container;
- }
- setRotation(angle, container = this.container) {
- if (!this.data.rect) {
- return;
- }
- const {
- pageWidth,
- pageHeight
- } = this.parent.viewport.rawDims;
- const {
- width,
- height
- } = getRectDims(this.data.rect);
- let elementWidth, elementHeight;
- if (angle % 180 === 0) {
- elementWidth = 100 * width / pageWidth;
- elementHeight = 100 * height / pageHeight;
- } else {
- elementWidth = 100 * height / pageWidth;
- elementHeight = 100 * width / pageHeight;
- }
- container.style.width = `${elementWidth}%`;
- container.style.height = `${elementHeight}%`;
- container.setAttribute("data-main-rotation", (360 - angle) % 360);
- }
- get _commonActions() {
- const setColor = (jsName, styleName, event) => {
- const color = event.detail[jsName];
- const colorType = color[0];
- const colorArray = color.slice(1);
- event.target.style[styleName] = ColorConverters[`${colorType}_HTML`](colorArray);
- this.annotationStorage.setValue(this.data.id, {
- [styleName]: ColorConverters[`${colorType}_rgb`](colorArray)
- });
- };
- return (0,util.shadow)(this, "_commonActions", {
- display: event => {
- const {
- display
- } = event.detail;
- const hidden = display % 2 === 1;
- this.container.style.visibility = hidden ? "hidden" : "visible";
- this.annotationStorage.setValue(this.data.id, {
- noView: hidden,
- noPrint: display === 1 || display === 2
- });
- },
- print: event => {
- this.annotationStorage.setValue(this.data.id, {
- noPrint: !event.detail.print
- });
- },
- hidden: event => {
- const {
- hidden
- } = event.detail;
- this.container.style.visibility = hidden ? "hidden" : "visible";
- this.annotationStorage.setValue(this.data.id, {
- noPrint: hidden,
- noView: hidden
- });
- },
- focus: event => {
- setTimeout(() => event.target.focus({
- preventScroll: false
- }), 0);
- },
- userName: event => {
- event.target.title = event.detail.userName;
- },
- readonly: event => {
- event.target.disabled = event.detail.readonly;
- },
- required: event => {
- this._setRequired(event.target, event.detail.required);
- },
- bgColor: event => {
- setColor("bgColor", "backgroundColor", event);
- },
- fillColor: event => {
- setColor("fillColor", "backgroundColor", event);
- },
- fgColor: event => {
- setColor("fgColor", "color", event);
- },
- textColor: event => {
- setColor("textColor", "color", event);
- },
- borderColor: event => {
- setColor("borderColor", "borderColor", event);
- },
- strokeColor: event => {
- setColor("strokeColor", "borderColor", event);
- },
- rotation: event => {
- const angle = event.detail.rotation;
- this.setRotation(angle);
- this.annotationStorage.setValue(this.data.id, {
- rotation: angle
- });
- }
- });
- }
- _dispatchEventFromSandbox(actions, jsEvent) {
- const commonActions = this._commonActions;
- for (const name of Object.keys(jsEvent.detail)) {
- const action = actions[name] || commonActions[name];
- action?.(jsEvent);
- }
- }
- _setDefaultPropertiesFromJS(element) {
- if (!this.enableScripting) {
- return;
- }
- const storedData = this.annotationStorage.getRawValue(this.data.id);
- if (!storedData) {
- return;
- }
- const commonActions = this._commonActions;
- for (const [actionName, detail] of Object.entries(storedData)) {
- const action = commonActions[actionName];
- if (action) {
- const eventProxy = {
- detail: {
- [actionName]: detail
- },
- target: element
- };
- action(eventProxy);
- delete storedData[actionName];
- }
- }
- }
- _createQuadrilaterals() {
- if (!this.container) {
- return;
- }
- const {
- quadPoints
- } = this.data;
- if (!quadPoints) {
- return;
- }
- const [rectBlX, rectBlY, rectTrX, rectTrY] = this.data.rect;
- if (quadPoints.length === 1) {
- const [, {
- x: trX,
- y: trY
- }, {
- x: blX,
- y: blY
- }] = quadPoints[0];
- if (rectTrX === trX && rectTrY === trY && rectBlX === blX && rectBlY === blY) {
- return;
- }
- }
- const {
- style
- } = this.container;
- let svgBuffer;
- if (this.#hasBorder) {
- const {
- borderColor,
- borderWidth
- } = style;
- style.borderWidth = 0;
- svgBuffer = ["url('data:image/svg+xml;utf8,", `<svg xmlns="http://www.w3.org/2000/svg"`, ` preserveAspectRatio="none" viewBox="0 0 1 1">`, `<g fill="transparent" stroke="${borderColor}" stroke-width="${borderWidth}">`];
- this.container.classList.add("hasBorder");
- }
- const width = rectTrX - rectBlX;
- const height = rectTrY - rectBlY;
- const {
- svgFactory
- } = this;
- const svg = svgFactory.createElement("svg");
- svg.classList.add("quadrilateralsContainer");
- svg.setAttribute("width", 0);
- svg.setAttribute("height", 0);
- const defs = svgFactory.createElement("defs");
- svg.append(defs);
- const clipPath = svgFactory.createElement("clipPath");
- const id = `clippath_${this.data.id}`;
- clipPath.setAttribute("id", id);
- clipPath.setAttribute("clipPathUnits", "objectBoundingBox");
- defs.append(clipPath);
- for (const [, {
- x: trX,
- y: trY
- }, {
- x: blX,
- y: blY
- }] of quadPoints) {
- const rect = svgFactory.createElement("rect");
- const x = (blX - rectBlX) / width;
- const y = (rectTrY - trY) / height;
- const rectWidth = (trX - blX) / width;
- const rectHeight = (trY - blY) / height;
- rect.setAttribute("x", x);
- rect.setAttribute("y", y);
- rect.setAttribute("width", rectWidth);
- rect.setAttribute("height", rectHeight);
- clipPath.append(rect);
- svgBuffer?.push(`<rect vector-effect="non-scaling-stroke" x="${x}" y="${y}" width="${rectWidth}" height="${rectHeight}"/>`);
- }
- if (this.#hasBorder) {
- svgBuffer.push(`</g></svg>')`);
- style.backgroundImage = svgBuffer.join("");
- }
- this.container.append(svg);
- this.container.style.clipPath = `url(#${id})`;
- }
- _createPopup() {
- const {
- container,
- data
- } = this;
- container.setAttribute("aria-haspopup", "dialog");
- const popup = new PopupAnnotationElement({
- data: {
- color: data.color,
- titleObj: data.titleObj,
- modificationDate: data.modificationDate,
- contentsObj: data.contentsObj,
- richText: data.richText,
- parentRect: data.rect,
- borderStyle: 0,
- id: `popup_${data.id}`,
- rotation: data.rotation
- },
- parent: this.parent,
- elements: [this]
- });
- this.parent.div.append(popup.render());
- }
- render() {
- (0,util.unreachable)("Abstract method `AnnotationElement.render` called");
- }
- _getElementsByName(name, skipId = null) {
- const fields = [];
- if (this._fieldObjects) {
- const fieldObj = this._fieldObjects[name];
- if (fieldObj) {
- for (const {
- page,
- id,
- exportValues
- } of fieldObj) {
- if (page === -1) {
- continue;
- }
- if (id === skipId) {
- continue;
- }
- const exportValue = typeof exportValues === "string" ? exportValues : null;
- const domElement = document.querySelector(`[data-element-id="${id}"]`);
- if (domElement && !GetElementsByNameSet.has(domElement)) {
- (0,util.warn)(`_getElementsByName - element not allowed: ${id}`);
- continue;
- }
- fields.push({
- id,
- exportValue,
- domElement
- });
- }
- }
- return fields;
- }
- for (const domElement of document.getElementsByName(name)) {
- const {
- exportValue
- } = domElement;
- const id = domElement.getAttribute("data-element-id");
- if (id === skipId) {
- continue;
- }
- if (!GetElementsByNameSet.has(domElement)) {
- continue;
- }
- fields.push({
- id,
- exportValue,
- domElement
- });
- }
- return fields;
- }
- show() {
- if (this.container) {
- this.container.hidden = false;
- }
- this.popup?.maybeShow();
- }
- hide() {
- if (this.container) {
- this.container.hidden = true;
- }
- this.popup?.forceHide();
- }
- getElementsToTriggerPopup() {
- return this.container;
- }
- addHighlightArea() {
- const triggers = this.getElementsToTriggerPopup();
- if (Array.isArray(triggers)) {
- for (const element of triggers) {
- element.classList.add("highlightArea");
- }
- } else {
- triggers.classList.add("highlightArea");
- }
- }
- get _isEditable() {
- return false;
- }
- _editOnDoubleClick() {
- if (!this._isEditable) {
- return;
- }
- const {
- annotationEditorType: mode,
- data: {
- id: editId
- }
- } = this;
- this.container.addEventListener("dblclick", () => {
- this.linkService.eventBus?.dispatch("switchannotationeditormode", {
- source: this,
- mode,
- editId
- });
- });
- }
- }
- class LinkAnnotationElement extends AnnotationElement {
- constructor(parameters, options = null) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: !!options?.ignoreBorder,
- createQuadrilaterals: true
- });
- this.isTooltipOnly = parameters.data.isTooltipOnly;
- }
- render() {
- const {
- data,
- linkService
- } = this;
- const link = document.createElement("a");
- link.setAttribute("data-element-id", data.id);
- let isBound = false;
- if (data.url) {
- linkService.addLinkAttributes(link, data.url, data.newWindow);
- isBound = true;
- } else if (data.action) {
- this._bindNamedAction(link, data.action);
- isBound = true;
- } else if (data.attachment) {
- this.#bindAttachment(link, data.attachment, data.attachmentDest);
- isBound = true;
- } else if (data.setOCGState) {
- this.#bindSetOCGState(link, data.setOCGState);
- isBound = true;
- } else if (data.dest) {
- this._bindLink(link, data.dest);
- isBound = true;
- } else {
- if (data.actions && (data.actions.Action || data.actions["Mouse Up"] || data.actions["Mouse Down"]) && this.enableScripting && this.hasJSActions) {
- this._bindJSAction(link, data);
- isBound = true;
- }
- if (data.resetForm) {
- this._bindResetFormAction(link, data.resetForm);
- isBound = true;
- } else if (this.isTooltipOnly && !isBound) {
- this._bindLink(link, "");
- isBound = true;
- }
- }
- this.container.classList.add("linkAnnotation");
- if (isBound) {
- this.container.append(link);
- }
- return this.container;
- }
- #setInternalLink() {
- this.container.setAttribute("data-internal-link", "");
- }
- _bindLink(link, destination) {
- link.href = this.linkService.getDestinationHash(destination);
- link.onclick = () => {
- if (destination) {
- this.linkService.goToDestination(destination);
- }
- return false;
- };
- if (destination || destination === "") {
- this.#setInternalLink();
- }
- }
- _bindNamedAction(link, action) {
- link.href = this.linkService.getAnchorUrl("");
- link.onclick = () => {
- this.linkService.executeNamedAction(action);
- return false;
- };
- this.#setInternalLink();
- }
- #bindAttachment(link, attachment, dest = null) {
- link.href = this.linkService.getAnchorUrl("");
- link.onclick = () => {
- this.downloadManager?.openOrDownloadData(attachment.content, attachment.filename, dest);
- return false;
- };
- this.#setInternalLink();
- }
- #bindSetOCGState(link, action) {
- link.href = this.linkService.getAnchorUrl("");
- link.onclick = () => {
- this.linkService.executeSetOCGState(action);
- return false;
- };
- this.#setInternalLink();
- }
- _bindJSAction(link, data) {
- link.href = this.linkService.getAnchorUrl("");
- const map = new Map([["Action", "onclick"], ["Mouse Up", "onmouseup"], ["Mouse Down", "onmousedown"]]);
- for (const name of Object.keys(data.actions)) {
- const jsName = map.get(name);
- if (!jsName) {
- continue;
- }
- link[jsName] = () => {
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id: data.id,
- name
- }
- });
- return false;
- };
- }
- if (!link.onclick) {
- link.onclick = () => false;
- }
- this.#setInternalLink();
- }
- _bindResetFormAction(link, resetForm) {
- const otherClickAction = link.onclick;
- if (!otherClickAction) {
- link.href = this.linkService.getAnchorUrl("");
- }
- this.#setInternalLink();
- if (!this._fieldObjects) {
- (0,util.warn)(`_bindResetFormAction - "resetForm" action not supported, ` + "ensure that the `fieldObjects` parameter is provided.");
- if (!otherClickAction) {
- link.onclick = () => false;
- }
- return;
- }
- link.onclick = () => {
- otherClickAction?.();
- const {
- fields: resetFormFields,
- refs: resetFormRefs,
- include
- } = resetForm;
- const allFields = [];
- if (resetFormFields.length !== 0 || resetFormRefs.length !== 0) {
- const fieldIds = new Set(resetFormRefs);
- for (const fieldName of resetFormFields) {
- const fields = this._fieldObjects[fieldName] || [];
- for (const {
- id
- } of fields) {
- fieldIds.add(id);
- }
- }
- for (const fields of Object.values(this._fieldObjects)) {
- for (const field of fields) {
- if (fieldIds.has(field.id) === include) {
- allFields.push(field);
- }
- }
- }
- } else {
- for (const fields of Object.values(this._fieldObjects)) {
- allFields.push(...fields);
- }
- }
- const storage = this.annotationStorage;
- const allIds = [];
- for (const field of allFields) {
- const {
- id
- } = field;
- allIds.push(id);
- switch (field.type) {
- case "text":
- {
- const value = field.defaultValue || "";
- storage.setValue(id, {
- value
- });
- break;
- }
- case "checkbox":
- case "radiobutton":
- {
- const value = field.defaultValue === field.exportValues;
- storage.setValue(id, {
- value
- });
- break;
- }
- case "combobox":
- case "listbox":
- {
- const value = field.defaultValue || "";
- storage.setValue(id, {
- value
- });
- break;
- }
- default:
- continue;
- }
- const domElement = document.querySelector(`[data-element-id="${id}"]`);
- if (!domElement) {
- continue;
- } else if (!GetElementsByNameSet.has(domElement)) {
- (0,util.warn)(`_bindResetFormAction - element not allowed: ${id}`);
- continue;
- }
- domElement.dispatchEvent(new Event("resetform"));
- }
- if (this.enableScripting) {
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id: "app",
- ids: allIds,
- name: "ResetForm"
- }
- });
- }
- return false;
- };
- }
- }
- class TextAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: true
- });
- }
- render() {
- this.container.classList.add("textAnnotation");
- const image = document.createElement("img");
- image.src = this.imageResourcesPath + "annotation-" + this.data.name.toLowerCase() + ".svg";
- image.setAttribute("data-l10n-id", "pdfjs-text-annotation-type");
- image.setAttribute("data-l10n-args", JSON.stringify({
- type: this.data.name
- }));
- if (!this.data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- this.container.append(image);
- return this.container;
- }
- }
- class WidgetAnnotationElement extends AnnotationElement {
- render() {
- return this.container;
- }
- showElementAndHideCanvas(element) {
- if (this.data.hasOwnCanvas) {
- if (element.previousSibling?.nodeName === "CANVAS") {
- element.previousSibling.hidden = true;
- }
- element.hidden = false;
- }
- }
- _getKeyModifier(event) {
- return util.FeatureTest.platform.isMac ? event.metaKey : event.ctrlKey;
- }
- _setEventListener(element, elementData, baseName, eventName, valueGetter) {
- if (baseName.includes("mouse")) {
- element.addEventListener(baseName, event => {
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id: this.data.id,
- name: eventName,
- value: valueGetter(event),
- shift: event.shiftKey,
- modifier: this._getKeyModifier(event)
- }
- });
- });
- } else {
- element.addEventListener(baseName, event => {
- if (baseName === "blur") {
- if (!elementData.focused || !event.relatedTarget) {
- return;
- }
- elementData.focused = false;
- } else if (baseName === "focus") {
- if (elementData.focused) {
- return;
- }
- elementData.focused = true;
- }
- if (!valueGetter) {
- return;
- }
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id: this.data.id,
- name: eventName,
- value: valueGetter(event)
- }
- });
- });
- }
- }
- _setEventListeners(element, elementData, names, getter) {
- for (const [baseName, eventName] of names) {
- if (eventName === "Action" || this.data.actions?.[eventName]) {
- if (eventName === "Focus" || eventName === "Blur") {
- elementData ||= {
- focused: false
- };
- }
- this._setEventListener(element, elementData, baseName, eventName, getter);
- if (eventName === "Focus" && !this.data.actions?.Blur) {
- this._setEventListener(element, elementData, "blur", "Blur", null);
- } else if (eventName === "Blur" && !this.data.actions?.Focus) {
- this._setEventListener(element, elementData, "focus", "Focus", null);
- }
- }
- }
- }
- _setBackgroundColor(element) {
- const color = this.data.backgroundColor || null;
- element.style.backgroundColor = color === null ? "transparent" : util.Util.makeHexColor(color[0], color[1], color[2]);
- }
- _setTextStyle(element) {
- const TEXT_ALIGNMENT = ["left", "center", "right"];
- const {
- fontColor
- } = this.data.defaultAppearanceData;
- const fontSize = this.data.defaultAppearanceData.fontSize || DEFAULT_FONT_SIZE;
- const style = element.style;
- let computedFontSize;
- const BORDER_SIZE = 2;
- const roundToOneDecimal = x => Math.round(10 * x) / 10;
- if (this.data.multiLine) {
- const height = Math.abs(this.data.rect[3] - this.data.rect[1] - BORDER_SIZE);
- const numberOfLines = Math.round(height / (util.LINE_FACTOR * fontSize)) || 1;
- const lineHeight = height / numberOfLines;
- computedFontSize = Math.min(fontSize, roundToOneDecimal(lineHeight / util.LINE_FACTOR));
- } else {
- const height = Math.abs(this.data.rect[3] - this.data.rect[1] - BORDER_SIZE);
- computedFontSize = Math.min(fontSize, roundToOneDecimal(height / util.LINE_FACTOR));
- }
- style.fontSize = `calc(${computedFontSize}px * var(--scale-factor))`;
- style.color = util.Util.makeHexColor(fontColor[0], fontColor[1], fontColor[2]);
- if (this.data.textAlignment !== null) {
- style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
- }
- }
- _setRequired(element, isRequired) {
- if (isRequired) {
- element.setAttribute("required", true);
- } else {
- element.removeAttribute("required");
- }
- element.setAttribute("aria-required", isRequired);
- }
- }
- class TextWidgetAnnotationElement extends WidgetAnnotationElement {
- constructor(parameters) {
- const isRenderable = parameters.renderForms || parameters.data.hasOwnCanvas || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
- super(parameters, {
- isRenderable
- });
- }
- setPropertyOnSiblings(base, key, value, keyInStorage) {
- const storage = this.annotationStorage;
- for (const element of this._getElementsByName(base.name, base.id)) {
- if (element.domElement) {
- element.domElement[key] = value;
- }
- storage.setValue(element.id, {
- [keyInStorage]: value
- });
- }
- }
- render() {
- const storage = this.annotationStorage;
- const id = this.data.id;
- this.container.classList.add("textWidgetAnnotation");
- let element = null;
- if (this.renderForms) {
- const storedData = storage.getValue(id, {
- value: this.data.fieldValue
- });
- let textContent = storedData.value || "";
- const maxLen = storage.getValue(id, {
- charLimit: this.data.maxLen
- }).charLimit;
- if (maxLen && textContent.length > maxLen) {
- textContent = textContent.slice(0, maxLen);
- }
- let fieldFormattedValues = storedData.formattedValue || this.data.textContent?.join("\n") || null;
- if (fieldFormattedValues && this.data.comb) {
- fieldFormattedValues = fieldFormattedValues.replaceAll(/\s+/g, "");
- }
- const elementData = {
- userValue: textContent,
- formattedValue: fieldFormattedValues,
- lastCommittedValue: null,
- commitKey: 1,
- focused: false
- };
- if (this.data.multiLine) {
- element = document.createElement("textarea");
- element.textContent = fieldFormattedValues ?? textContent;
- if (this.data.doNotScroll) {
- element.style.overflowY = "hidden";
- }
- } else {
- element = document.createElement("input");
- element.type = "text";
- element.setAttribute("value", fieldFormattedValues ?? textContent);
- if (this.data.doNotScroll) {
- element.style.overflowX = "hidden";
- }
- }
- if (this.data.hasOwnCanvas) {
- element.hidden = true;
- }
- GetElementsByNameSet.add(element);
- element.setAttribute("data-element-id", id);
- element.disabled = this.data.readOnly;
- element.name = this.data.fieldName;
- element.tabIndex = DEFAULT_TAB_INDEX;
- this._setRequired(element, this.data.required);
- if (maxLen) {
- element.maxLength = maxLen;
- }
- element.addEventListener("input", event => {
- storage.setValue(id, {
- value: event.target.value
- });
- this.setPropertyOnSiblings(element, "value", event.target.value, "value");
- elementData.formattedValue = null;
- });
- element.addEventListener("resetform", event => {
- const defaultValue = this.data.defaultFieldValue ?? "";
- element.value = elementData.userValue = defaultValue;
- elementData.formattedValue = null;
- });
- let blurListener = event => {
- const {
- formattedValue
- } = elementData;
- if (formattedValue !== null && formattedValue !== undefined) {
- event.target.value = formattedValue;
- }
- event.target.scrollLeft = 0;
- };
- if (this.enableScripting && this.hasJSActions) {
- element.addEventListener("focus", event => {
- if (elementData.focused) {
- return;
- }
- const {
- target
- } = event;
- if (elementData.userValue) {
- target.value = elementData.userValue;
- }
- elementData.lastCommittedValue = target.value;
- elementData.commitKey = 1;
- if (!this.data.actions?.Focus) {
- elementData.focused = true;
- }
- });
- element.addEventListener("updatefromsandbox", jsEvent => {
- this.showElementAndHideCanvas(jsEvent.target);
- const actions = {
- value(event) {
- elementData.userValue = event.detail.value ?? "";
- storage.setValue(id, {
- value: elementData.userValue.toString()
- });
- event.target.value = elementData.userValue;
- },
- formattedValue(event) {
- const {
- formattedValue
- } = event.detail;
- elementData.formattedValue = formattedValue;
- if (formattedValue !== null && formattedValue !== undefined && event.target !== document.activeElement) {
- event.target.value = formattedValue;
- }
- storage.setValue(id, {
- formattedValue
- });
- },
- selRange(event) {
- event.target.setSelectionRange(...event.detail.selRange);
- },
- charLimit: event => {
- const {
- charLimit
- } = event.detail;
- const {
- target
- } = event;
- if (charLimit === 0) {
- target.removeAttribute("maxLength");
- return;
- }
- target.setAttribute("maxLength", charLimit);
- let value = elementData.userValue;
- if (!value || value.length <= charLimit) {
- return;
- }
- value = value.slice(0, charLimit);
- target.value = elementData.userValue = value;
- storage.setValue(id, {
- value
- });
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id,
- name: "Keystroke",
- value,
- willCommit: true,
- commitKey: 1,
- selStart: target.selectionStart,
- selEnd: target.selectionEnd
- }
- });
- }
- };
- this._dispatchEventFromSandbox(actions, jsEvent);
- });
- element.addEventListener("keydown", event => {
- elementData.commitKey = 1;
- let commitKey = -1;
- if (event.key === "Escape") {
- commitKey = 0;
- } else if (event.key === "Enter" && !this.data.multiLine) {
- commitKey = 2;
- } else if (event.key === "Tab") {
- elementData.commitKey = 3;
- }
- if (commitKey === -1) {
- return;
- }
- const {
- value
- } = event.target;
- if (elementData.lastCommittedValue === value) {
- return;
- }
- elementData.lastCommittedValue = value;
- elementData.userValue = value;
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id,
- name: "Keystroke",
- value,
- willCommit: true,
- commitKey,
- selStart: event.target.selectionStart,
- selEnd: event.target.selectionEnd
- }
- });
- });
- const _blurListener = blurListener;
- blurListener = null;
- element.addEventListener("blur", event => {
- if (!elementData.focused || !event.relatedTarget) {
- return;
- }
- if (!this.data.actions?.Blur) {
- elementData.focused = false;
- }
- const {
- value
- } = event.target;
- elementData.userValue = value;
- if (elementData.lastCommittedValue !== value) {
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id,
- name: "Keystroke",
- value,
- willCommit: true,
- commitKey: elementData.commitKey,
- selStart: event.target.selectionStart,
- selEnd: event.target.selectionEnd
- }
- });
- }
- _blurListener(event);
- });
- if (this.data.actions?.Keystroke) {
- element.addEventListener("beforeinput", event => {
- elementData.lastCommittedValue = null;
- const {
- data,
- target
- } = event;
- const {
- value,
- selectionStart,
- selectionEnd
- } = target;
- let selStart = selectionStart,
- selEnd = selectionEnd;
- switch (event.inputType) {
- case "deleteWordBackward":
- {
- const match = value.substring(0, selectionStart).match(/\w*[^\w]*$/);
- if (match) {
- selStart -= match[0].length;
- }
- break;
- }
- case "deleteWordForward":
- {
- const match = value.substring(selectionStart).match(/^[^\w]*\w*/);
- if (match) {
- selEnd += match[0].length;
- }
- break;
- }
- case "deleteContentBackward":
- if (selectionStart === selectionEnd) {
- selStart -= 1;
- }
- break;
- case "deleteContentForward":
- if (selectionStart === selectionEnd) {
- selEnd += 1;
- }
- break;
- }
- event.preventDefault();
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id,
- name: "Keystroke",
- value,
- change: data || "",
- willCommit: false,
- selStart,
- selEnd
- }
- });
- });
- }
- this._setEventListeners(element, elementData, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.value);
- }
- if (blurListener) {
- element.addEventListener("blur", blurListener);
- }
- if (this.data.comb) {
- const fieldWidth = this.data.rect[2] - this.data.rect[0];
- const combWidth = fieldWidth / maxLen;
- element.classList.add("comb");
- element.style.letterSpacing = `calc(${combWidth}px * var(--scale-factor) - 1ch)`;
- }
- } else {
- element = document.createElement("div");
- element.textContent = this.data.fieldValue;
- element.style.verticalAlign = "middle";
- element.style.display = "table-cell";
- if (this.data.hasOwnCanvas) {
- element.hidden = true;
- }
- }
- this._setTextStyle(element);
- this._setBackgroundColor(element);
- this._setDefaultPropertiesFromJS(element);
- this.container.append(element);
- return this.container;
- }
- }
- class SignatureWidgetAnnotationElement extends WidgetAnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: !!parameters.data.hasOwnCanvas
- });
- }
- }
- class CheckboxWidgetAnnotationElement extends WidgetAnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: parameters.renderForms
- });
- }
- render() {
- const storage = this.annotationStorage;
- const data = this.data;
- const id = data.id;
- let value = storage.getValue(id, {
- value: data.exportValue === data.fieldValue
- }).value;
- if (typeof value === "string") {
- value = value !== "Off";
- storage.setValue(id, {
- value
- });
- }
- this.container.classList.add("buttonWidgetAnnotation", "checkBox");
- const element = document.createElement("input");
- GetElementsByNameSet.add(element);
- element.setAttribute("data-element-id", id);
- element.disabled = data.readOnly;
- this._setRequired(element, this.data.required);
- element.type = "checkbox";
- element.name = data.fieldName;
- if (value) {
- element.setAttribute("checked", true);
- }
- element.setAttribute("exportValue", data.exportValue);
- element.tabIndex = DEFAULT_TAB_INDEX;
- element.addEventListener("change", event => {
- const {
- name,
- checked
- } = event.target;
- for (const checkbox of this._getElementsByName(name, id)) {
- const curChecked = checked && checkbox.exportValue === data.exportValue;
- if (checkbox.domElement) {
- checkbox.domElement.checked = curChecked;
- }
- storage.setValue(checkbox.id, {
- value: curChecked
- });
- }
- storage.setValue(id, {
- value: checked
- });
- });
- element.addEventListener("resetform", event => {
- const defaultValue = data.defaultFieldValue || "Off";
- event.target.checked = defaultValue === data.exportValue;
- });
- if (this.enableScripting && this.hasJSActions) {
- element.addEventListener("updatefromsandbox", jsEvent => {
- const actions = {
- value(event) {
- event.target.checked = event.detail.value !== "Off";
- storage.setValue(id, {
- value: event.target.checked
- });
- }
- };
- this._dispatchEventFromSandbox(actions, jsEvent);
- });
- this._setEventListeners(element, null, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.checked);
- }
- this._setBackgroundColor(element);
- this._setDefaultPropertiesFromJS(element);
- this.container.append(element);
- return this.container;
- }
- }
- class RadioButtonWidgetAnnotationElement extends WidgetAnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: parameters.renderForms
- });
- }
- render() {
- this.container.classList.add("buttonWidgetAnnotation", "radioButton");
- const storage = this.annotationStorage;
- const data = this.data;
- const id = data.id;
- let value = storage.getValue(id, {
- value: data.fieldValue === data.buttonValue
- }).value;
- if (typeof value === "string") {
- value = value !== data.buttonValue;
- storage.setValue(id, {
- value
- });
- }
- if (value) {
- for (const radio of this._getElementsByName(data.fieldName, id)) {
- storage.setValue(radio.id, {
- value: false
- });
- }
- }
- const element = document.createElement("input");
- GetElementsByNameSet.add(element);
- element.setAttribute("data-element-id", id);
- element.disabled = data.readOnly;
- this._setRequired(element, this.data.required);
- element.type = "radio";
- element.name = data.fieldName;
- if (value) {
- element.setAttribute("checked", true);
- }
- element.tabIndex = DEFAULT_TAB_INDEX;
- element.addEventListener("change", event => {
- const {
- name,
- checked
- } = event.target;
- for (const radio of this._getElementsByName(name, id)) {
- storage.setValue(radio.id, {
- value: false
- });
- }
- storage.setValue(id, {
- value: checked
- });
- });
- element.addEventListener("resetform", event => {
- const defaultValue = data.defaultFieldValue;
- event.target.checked = defaultValue !== null && defaultValue !== undefined && defaultValue === data.buttonValue;
- });
- if (this.enableScripting && this.hasJSActions) {
- const pdfButtonValue = data.buttonValue;
- element.addEventListener("updatefromsandbox", jsEvent => {
- const actions = {
- value: event => {
- const checked = pdfButtonValue === event.detail.value;
- for (const radio of this._getElementsByName(event.target.name)) {
- const curChecked = checked && radio.id === id;
- if (radio.domElement) {
- radio.domElement.checked = curChecked;
- }
- storage.setValue(radio.id, {
- value: curChecked
- });
- }
- }
- };
- this._dispatchEventFromSandbox(actions, jsEvent);
- });
- this._setEventListeners(element, null, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.checked);
- }
- this._setBackgroundColor(element);
- this._setDefaultPropertiesFromJS(element);
- this.container.append(element);
- return this.container;
- }
- }
- class PushButtonWidgetAnnotationElement extends LinkAnnotationElement {
- constructor(parameters) {
- super(parameters, {
- ignoreBorder: parameters.data.hasAppearance
- });
- }
- render() {
- const container = super.render();
- container.classList.add("buttonWidgetAnnotation", "pushButton");
- const linkElement = container.lastChild;
- if (this.enableScripting && this.hasJSActions && linkElement) {
- this._setDefaultPropertiesFromJS(linkElement);
- linkElement.addEventListener("updatefromsandbox", jsEvent => {
- this._dispatchEventFromSandbox({}, jsEvent);
- });
- }
- return container;
- }
- }
- class ChoiceWidgetAnnotationElement extends WidgetAnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: parameters.renderForms
- });
- }
- render() {
- this.container.classList.add("choiceWidgetAnnotation");
- const storage = this.annotationStorage;
- const id = this.data.id;
- const storedData = storage.getValue(id, {
- value: this.data.fieldValue
- });
- const selectElement = document.createElement("select");
- GetElementsByNameSet.add(selectElement);
- selectElement.setAttribute("data-element-id", id);
- selectElement.disabled = this.data.readOnly;
- this._setRequired(selectElement, this.data.required);
- selectElement.name = this.data.fieldName;
- selectElement.tabIndex = DEFAULT_TAB_INDEX;
- let addAnEmptyEntry = this.data.combo && this.data.options.length > 0;
- if (!this.data.combo) {
- selectElement.size = this.data.options.length;
- if (this.data.multiSelect) {
- selectElement.multiple = true;
- }
- }
- selectElement.addEventListener("resetform", event => {
- const defaultValue = this.data.defaultFieldValue;
- for (const option of selectElement.options) {
- option.selected = option.value === defaultValue;
- }
- });
- for (const option of this.data.options) {
- const optionElement = document.createElement("option");
- optionElement.textContent = option.displayValue;
- optionElement.value = option.exportValue;
- if (storedData.value.includes(option.exportValue)) {
- optionElement.setAttribute("selected", true);
- addAnEmptyEntry = false;
- }
- selectElement.append(optionElement);
- }
- let removeEmptyEntry = null;
- if (addAnEmptyEntry) {
- const noneOptionElement = document.createElement("option");
- noneOptionElement.value = " ";
- noneOptionElement.setAttribute("hidden", true);
- noneOptionElement.setAttribute("selected", true);
- selectElement.prepend(noneOptionElement);
- removeEmptyEntry = () => {
- noneOptionElement.remove();
- selectElement.removeEventListener("input", removeEmptyEntry);
- removeEmptyEntry = null;
- };
- selectElement.addEventListener("input", removeEmptyEntry);
- }
- const getValue = isExport => {
- const name = isExport ? "value" : "textContent";
- const {
- options,
- multiple
- } = selectElement;
- if (!multiple) {
- return options.selectedIndex === -1 ? null : options[options.selectedIndex][name];
- }
- return Array.prototype.filter.call(options, option => option.selected).map(option => option[name]);
- };
- let selectedValues = getValue(false);
- const getItems = event => {
- const options = event.target.options;
- return Array.prototype.map.call(options, option => ({
- displayValue: option.textContent,
- exportValue: option.value
- }));
- };
- if (this.enableScripting && this.hasJSActions) {
- selectElement.addEventListener("updatefromsandbox", jsEvent => {
- const actions = {
- value(event) {
- removeEmptyEntry?.();
- const value = event.detail.value;
- const values = new Set(Array.isArray(value) ? value : [value]);
- for (const option of selectElement.options) {
- option.selected = values.has(option.value);
- }
- storage.setValue(id, {
- value: getValue(true)
- });
- selectedValues = getValue(false);
- },
- multipleSelection(event) {
- selectElement.multiple = true;
- },
- remove(event) {
- const options = selectElement.options;
- const index = event.detail.remove;
- options[index].selected = false;
- selectElement.remove(index);
- if (options.length > 0) {
- const i = Array.prototype.findIndex.call(options, option => option.selected);
- if (i === -1) {
- options[0].selected = true;
- }
- }
- storage.setValue(id, {
- value: getValue(true),
- items: getItems(event)
- });
- selectedValues = getValue(false);
- },
- clear(event) {
- while (selectElement.length !== 0) {
- selectElement.remove(0);
- }
- storage.setValue(id, {
- value: null,
- items: []
- });
- selectedValues = getValue(false);
- },
- insert(event) {
- const {
- index,
- displayValue,
- exportValue
- } = event.detail.insert;
- const selectChild = selectElement.children[index];
- const optionElement = document.createElement("option");
- optionElement.textContent = displayValue;
- optionElement.value = exportValue;
- if (selectChild) {
- selectChild.before(optionElement);
- } else {
- selectElement.append(optionElement);
- }
- storage.setValue(id, {
- value: getValue(true),
- items: getItems(event)
- });
- selectedValues = getValue(false);
- },
- items(event) {
- const {
- items
- } = event.detail;
- while (selectElement.length !== 0) {
- selectElement.remove(0);
- }
- for (const item of items) {
- const {
- displayValue,
- exportValue
- } = item;
- const optionElement = document.createElement("option");
- optionElement.textContent = displayValue;
- optionElement.value = exportValue;
- selectElement.append(optionElement);
- }
- if (selectElement.options.length > 0) {
- selectElement.options[0].selected = true;
- }
- storage.setValue(id, {
- value: getValue(true),
- items: getItems(event)
- });
- selectedValues = getValue(false);
- },
- indices(event) {
- const indices = new Set(event.detail.indices);
- for (const option of event.target.options) {
- option.selected = indices.has(option.index);
- }
- storage.setValue(id, {
- value: getValue(true)
- });
- selectedValues = getValue(false);
- },
- editable(event) {
- event.target.disabled = !event.detail.editable;
- }
- };
- this._dispatchEventFromSandbox(actions, jsEvent);
- });
- selectElement.addEventListener("input", event => {
- const exportValue = getValue(true);
- const change = getValue(false);
- storage.setValue(id, {
- value: exportValue
- });
- event.preventDefault();
- this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
- source: this,
- detail: {
- id,
- name: "Keystroke",
- value: selectedValues,
- change,
- changeEx: exportValue,
- willCommit: false,
- commitKey: 1,
- keyDown: false
- }
- });
- });
- this._setEventListeners(selectElement, null, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"], ["input", "Action"], ["input", "Validate"]], event => event.target.value);
- } else {
- selectElement.addEventListener("input", function (event) {
- storage.setValue(id, {
- value: getValue(true)
- });
- });
- }
- if (this.data.combo) {
- this._setTextStyle(selectElement);
- } else {}
- this._setBackgroundColor(selectElement);
- this._setDefaultPropertiesFromJS(selectElement);
- this.container.append(selectElement);
- return this.container;
- }
- }
- class PopupAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- const {
- data,
- elements
- } = parameters;
- super(parameters, {
- isRenderable: AnnotationElement._hasPopupData(data)
- });
- this.elements = elements;
- }
- render() {
- this.container.classList.add("popupAnnotation");
- const popup = new PopupElement({
- container: this.container,
- color: this.data.color,
- titleObj: this.data.titleObj,
- modificationDate: this.data.modificationDate,
- contentsObj: this.data.contentsObj,
- richText: this.data.richText,
- rect: this.data.rect,
- parentRect: this.data.parentRect || null,
- parent: this.parent,
- elements: this.elements,
- open: this.data.open
- });
- const elementIds = [];
- for (const element of this.elements) {
- element.popup = popup;
- elementIds.push(element.data.id);
- element.addHighlightArea();
- }
- this.container.setAttribute("aria-controls", elementIds.map(id => `${util.AnnotationPrefix}${id}`).join(","));
- return this.container;
- }
- }
- class PopupElement {
- #boundKeyDown = this.#keyDown.bind(this);
- #boundHide = this.#hide.bind(this);
- #boundShow = this.#show.bind(this);
- #boundToggle = this.#toggle.bind(this);
- #color = null;
- #container = null;
- #contentsObj = null;
- #dateObj = null;
- #elements = null;
- #parent = null;
- #parentRect = null;
- #pinned = false;
- #popup = null;
- #rect = null;
- #richText = null;
- #titleObj = null;
- #wasVisible = false;
- constructor({
- container,
- color,
- elements,
- titleObj,
- modificationDate,
- contentsObj,
- richText,
- parent,
- rect,
- parentRect,
- open
- }) {
- this.#container = container;
- this.#titleObj = titleObj;
- this.#contentsObj = contentsObj;
- this.#richText = richText;
- this.#parent = parent;
- this.#color = color;
- this.#rect = rect;
- this.#parentRect = parentRect;
- this.#elements = elements;
- this.#dateObj = display_utils.PDFDateString.toDateObject(modificationDate);
- this.trigger = elements.flatMap(e => e.getElementsToTriggerPopup());
- for (const element of this.trigger) {
- element.addEventListener("click", this.#boundToggle);
- element.addEventListener("mouseenter", this.#boundShow);
- element.addEventListener("mouseleave", this.#boundHide);
- element.classList.add("popupTriggerArea");
- }
- for (const element of elements) {
- element.container?.addEventListener("keydown", this.#boundKeyDown);
- }
- this.#container.hidden = true;
- if (open) {
- this.#toggle();
- }
- }
- render() {
- if (this.#popup) {
- return;
- }
- const {
- page: {
- view
- },
- viewport: {
- rawDims: {
- pageWidth,
- pageHeight,
- pageX,
- pageY
- }
- }
- } = this.#parent;
- const popup = this.#popup = document.createElement("div");
- popup.className = "popup";
- if (this.#color) {
- const baseColor = popup.style.outlineColor = util.Util.makeHexColor(...this.#color);
- if (CSS.supports("background-color", "color-mix(in srgb, red 30%, white)")) {
- popup.style.backgroundColor = `color-mix(in srgb, ${baseColor} 30%, white)`;
- } else {
- const BACKGROUND_ENLIGHT = 0.7;
- popup.style.backgroundColor = util.Util.makeHexColor(...this.#color.map(c => Math.floor(BACKGROUND_ENLIGHT * (255 - c) + c)));
- }
- }
- const header = document.createElement("span");
- header.className = "header";
- const title = document.createElement("h1");
- header.append(title);
- ({
- dir: title.dir,
- str: title.textContent
- } = this.#titleObj);
- popup.append(header);
- if (this.#dateObj) {
- const modificationDate = document.createElement("span");
- modificationDate.classList.add("popupDate");
- modificationDate.setAttribute("data-l10n-id", "pdfjs-annotation-date-string");
- modificationDate.setAttribute("data-l10n-args", JSON.stringify({
- date: this.#dateObj.toLocaleDateString(),
- time: this.#dateObj.toLocaleTimeString()
- }));
- header.append(modificationDate);
- }
- const contentsObj = this.#contentsObj;
- const richText = this.#richText;
- if (richText?.str && (!contentsObj?.str || contentsObj.str === richText.str)) {
- xfa_layer.XfaLayer.render({
- xfaHtml: richText.html,
- intent: "richText",
- div: popup
- });
- popup.lastChild.classList.add("richText", "popupContent");
- } else {
- const contents = this._formatContents(contentsObj);
- popup.append(contents);
- }
- let useParentRect = !!this.#parentRect;
- let rect = useParentRect ? this.#parentRect : this.#rect;
- for (const element of this.#elements) {
- if (!rect || util.Util.intersect(element.data.rect, rect) !== null) {
- rect = element.data.rect;
- useParentRect = true;
- break;
- }
- }
- const normalizedRect = util.Util.normalizeRect([rect[0], view[3] - rect[1] + view[1], rect[2], view[3] - rect[3] + view[1]]);
- const HORIZONTAL_SPACE_AFTER_ANNOTATION = 5;
- const parentWidth = useParentRect ? rect[2] - rect[0] + HORIZONTAL_SPACE_AFTER_ANNOTATION : 0;
- const popupLeft = normalizedRect[0] + parentWidth;
- const popupTop = normalizedRect[1];
- const {
- style
- } = this.#container;
- style.left = `${100 * (popupLeft - pageX) / pageWidth}%`;
- style.top = `${100 * (popupTop - pageY) / pageHeight}%`;
- this.#container.append(popup);
- }
- _formatContents({
- str,
- dir
- }) {
- const p = document.createElement("p");
- p.classList.add("popupContent");
- p.dir = dir;
- const lines = str.split(/(?:\r\n?|\n)/);
- for (let i = 0, ii = lines.length; i < ii; ++i) {
- const line = lines[i];
- p.append(document.createTextNode(line));
- if (i < ii - 1) {
- p.append(document.createElement("br"));
- }
- }
- return p;
- }
- #keyDown(event) {
- if (event.altKey || event.shiftKey || event.ctrlKey || event.metaKey) {
- return;
- }
- if (event.key === "Enter" || event.key === "Escape" && this.#pinned) {
- this.#toggle();
- }
- }
- #toggle() {
- this.#pinned = !this.#pinned;
- if (this.#pinned) {
- this.#show();
- this.#container.addEventListener("click", this.#boundToggle);
- this.#container.addEventListener("keydown", this.#boundKeyDown);
- } else {
- this.#hide();
- this.#container.removeEventListener("click", this.#boundToggle);
- this.#container.removeEventListener("keydown", this.#boundKeyDown);
- }
- }
- #show() {
- if (!this.#popup) {
- this.render();
- }
- if (!this.isVisible) {
- this.#container.hidden = false;
- this.#container.style.zIndex = parseInt(this.#container.style.zIndex) + 1000;
- } else if (this.#pinned) {
- this.#container.classList.add("focused");
- }
- }
- #hide() {
- this.#container.classList.remove("focused");
- if (this.#pinned || !this.isVisible) {
- return;
- }
- this.#container.hidden = true;
- this.#container.style.zIndex = parseInt(this.#container.style.zIndex) - 1000;
- }
- forceHide() {
- this.#wasVisible = this.isVisible;
- if (!this.#wasVisible) {
- return;
- }
- this.#container.hidden = true;
- }
- maybeShow() {
- if (!this.#wasVisible) {
- return;
- }
- this.#wasVisible = false;
- this.#container.hidden = false;
- }
- get isVisible() {
- return this.#container.hidden === false;
- }
- }
- class FreeTextAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true
- });
- this.textContent = parameters.data.textContent;
- this.textPosition = parameters.data.textPosition;
- this.annotationEditorType = util.AnnotationEditorType.FREETEXT;
- }
- render() {
- this.container.classList.add("freeTextAnnotation");
- if (this.textContent) {
- const content = document.createElement("div");
- content.classList.add("annotationTextContent");
- content.setAttribute("role", "comment");
- for (const line of this.textContent) {
- const lineSpan = document.createElement("span");
- lineSpan.textContent = line;
- content.append(lineSpan);
- }
- this.container.append(content);
- }
- if (!this.data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- this._editOnDoubleClick();
- return this.container;
- }
- get _isEditable() {
- return this.data.hasOwnCanvas;
- }
- }
- class LineAnnotationElement extends AnnotationElement {
- #line = null;
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true
- });
- }
- render() {
- this.container.classList.add("lineAnnotation");
- const data = this.data;
- const {
- width,
- height
- } = getRectDims(data.rect);
- const svg = this.svgFactory.create(width, height, true);
- const line = this.#line = this.svgFactory.createElement("svg:line");
- line.setAttribute("x1", data.rect[2] - data.lineCoordinates[0]);
- line.setAttribute("y1", data.rect[3] - data.lineCoordinates[1]);
- line.setAttribute("x2", data.rect[2] - data.lineCoordinates[2]);
- line.setAttribute("y2", data.rect[3] - data.lineCoordinates[3]);
- line.setAttribute("stroke-width", data.borderStyle.width || 1);
- line.setAttribute("stroke", "transparent");
- line.setAttribute("fill", "transparent");
- svg.append(line);
- this.container.append(svg);
- if (!data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- return this.container;
- }
- getElementsToTriggerPopup() {
- return this.#line;
- }
- addHighlightArea() {
- this.container.classList.add("highlightArea");
- }
- }
- class SquareAnnotationElement extends AnnotationElement {
- #square = null;
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true
- });
- }
- render() {
- this.container.classList.add("squareAnnotation");
- const data = this.data;
- const {
- width,
- height
- } = getRectDims(data.rect);
- const svg = this.svgFactory.create(width, height, true);
- const borderWidth = data.borderStyle.width;
- const square = this.#square = this.svgFactory.createElement("svg:rect");
- square.setAttribute("x", borderWidth / 2);
- square.setAttribute("y", borderWidth / 2);
- square.setAttribute("width", width - borderWidth);
- square.setAttribute("height", height - borderWidth);
- square.setAttribute("stroke-width", borderWidth || 1);
- square.setAttribute("stroke", "transparent");
- square.setAttribute("fill", "transparent");
- svg.append(square);
- this.container.append(svg);
- if (!data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- return this.container;
- }
- getElementsToTriggerPopup() {
- return this.#square;
- }
- addHighlightArea() {
- this.container.classList.add("highlightArea");
- }
- }
- class CircleAnnotationElement extends AnnotationElement {
- #circle = null;
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true
- });
- }
- render() {
- this.container.classList.add("circleAnnotation");
- const data = this.data;
- const {
- width,
- height
- } = getRectDims(data.rect);
- const svg = this.svgFactory.create(width, height, true);
- const borderWidth = data.borderStyle.width;
- const circle = this.#circle = this.svgFactory.createElement("svg:ellipse");
- circle.setAttribute("cx", width / 2);
- circle.setAttribute("cy", height / 2);
- circle.setAttribute("rx", width / 2 - borderWidth / 2);
- circle.setAttribute("ry", height / 2 - borderWidth / 2);
- circle.setAttribute("stroke-width", borderWidth || 1);
- circle.setAttribute("stroke", "transparent");
- circle.setAttribute("fill", "transparent");
- svg.append(circle);
- this.container.append(svg);
- if (!data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- return this.container;
- }
- getElementsToTriggerPopup() {
- return this.#circle;
- }
- addHighlightArea() {
- this.container.classList.add("highlightArea");
- }
- }
- class PolylineAnnotationElement extends AnnotationElement {
- #polyline = null;
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true
- });
- this.containerClassName = "polylineAnnotation";
- this.svgElementName = "svg:polyline";
- }
- render() {
- this.container.classList.add(this.containerClassName);
- const data = this.data;
- const {
- width,
- height
- } = getRectDims(data.rect);
- const svg = this.svgFactory.create(width, height, true);
- let points = [];
- for (const coordinate of data.vertices) {
- const x = coordinate.x - data.rect[0];
- const y = data.rect[3] - coordinate.y;
- points.push(x + "," + y);
- }
- points = points.join(" ");
- const polyline = this.#polyline = this.svgFactory.createElement(this.svgElementName);
- polyline.setAttribute("points", points);
- polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
- polyline.setAttribute("stroke", "transparent");
- polyline.setAttribute("fill", "transparent");
- svg.append(polyline);
- this.container.append(svg);
- if (!data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- return this.container;
- }
- getElementsToTriggerPopup() {
- return this.#polyline;
- }
- addHighlightArea() {
- this.container.classList.add("highlightArea");
- }
- }
- class PolygonAnnotationElement extends PolylineAnnotationElement {
- constructor(parameters) {
- super(parameters);
- this.containerClassName = "polygonAnnotation";
- this.svgElementName = "svg:polygon";
- }
- }
- class CaretAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true
- });
- }
- render() {
- this.container.classList.add("caretAnnotation");
- if (!this.data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- return this.container;
- }
- }
- class InkAnnotationElement extends AnnotationElement {
- #polylines = [];
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true
- });
- this.containerClassName = "inkAnnotation";
- this.svgElementName = "svg:polyline";
- this.annotationEditorType = util.AnnotationEditorType.INK;
- }
- render() {
- this.container.classList.add(this.containerClassName);
- const data = this.data;
- const {
- width,
- height
- } = getRectDims(data.rect);
- const svg = this.svgFactory.create(width, height, true);
- for (const inkList of data.inkLists) {
- let points = [];
- for (const coordinate of inkList) {
- const x = coordinate.x - data.rect[0];
- const y = data.rect[3] - coordinate.y;
- points.push(`${x},${y}`);
- }
- points = points.join(" ");
- const polyline = this.svgFactory.createElement(this.svgElementName);
- this.#polylines.push(polyline);
- polyline.setAttribute("points", points);
- polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
- polyline.setAttribute("stroke", "transparent");
- polyline.setAttribute("fill", "transparent");
- if (!data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- svg.append(polyline);
- }
- this.container.append(svg);
- return this.container;
- }
- getElementsToTriggerPopup() {
- return this.#polylines;
- }
- addHighlightArea() {
- this.container.classList.add("highlightArea");
- }
- }
- class HighlightAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true,
- createQuadrilaterals: true
- });
- }
- render() {
- if (!this.data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- this.container.classList.add("highlightAnnotation");
- return this.container;
- }
- }
- class UnderlineAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true,
- createQuadrilaterals: true
- });
- }
- render() {
- if (!this.data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- this.container.classList.add("underlineAnnotation");
- return this.container;
- }
- }
- class SquigglyAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true,
- createQuadrilaterals: true
- });
- }
- render() {
- if (!this.data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- this.container.classList.add("squigglyAnnotation");
- return this.container;
- }
- }
- class StrikeOutAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true,
- createQuadrilaterals: true
- });
- }
- render() {
- if (!this.data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- this.container.classList.add("strikeoutAnnotation");
- return this.container;
- }
- }
- class StampAnnotationElement extends AnnotationElement {
- constructor(parameters) {
- super(parameters, {
- isRenderable: true,
- ignoreBorder: true
- });
- }
- render() {
- this.container.classList.add("stampAnnotation");
- if (!this.data.popupRef && this.hasPopupData) {
- this._createPopup();
- }
- return this.container;
- }
- }
- class FileAttachmentAnnotationElement extends AnnotationElement {
- #trigger = null;
- constructor(parameters) {
- super(parameters, {
- isRenderable: true
- });
- const {
- filename,
- content
- } = this.data.file;
- this.filename = (0,display_utils.getFilenameFromUrl)(filename, true);
- this.content = content;
- this.linkService.eventBus?.dispatch("fileattachmentannotation", {
- source: this,
- filename,
- content
- });
- }
- render() {
- this.container.classList.add("fileAttachmentAnnotation");
- const {
- container,
- data
- } = this;
- let trigger;
- if (data.hasAppearance || data.fillAlpha === 0) {
- trigger = document.createElement("div");
- } else {
- trigger = document.createElement("img");
- trigger.src = `${this.imageResourcesPath}annotation-${/paperclip/i.test(data.name) ? "paperclip" : "pushpin"}.svg`;
- if (data.fillAlpha && data.fillAlpha < 1) {
- trigger.style = `filter: opacity(${Math.round(data.fillAlpha * 100)}%);`;
- }
- }
- trigger.addEventListener("dblclick", this.#download.bind(this));
- this.#trigger = trigger;
- const {
- isMac
- } = util.FeatureTest.platform;
- container.addEventListener("keydown", evt => {
- if (evt.key === "Enter" && (isMac ? evt.metaKey : evt.ctrlKey)) {
- this.#download();
- }
- });
- if (!data.popupRef && this.hasPopupData) {
- this._createPopup();
- } else {
- trigger.classList.add("popupTriggerArea");
- }
- container.append(trigger);
- return container;
- }
- getElementsToTriggerPopup() {
- return this.#trigger;
- }
- addHighlightArea() {
- this.container.classList.add("highlightArea");
- }
- #download() {
- this.downloadManager?.openOrDownloadData(this.content, this.filename);
- }
- }
- class AnnotationLayer {
- #accessibilityManager = null;
- #annotationCanvasMap = null;
- #editableAnnotations = new Map();
- constructor({
- div,
- accessibilityManager,
- annotationCanvasMap,
- annotationEditorUIManager,
- page,
- viewport
- }) {
- this.div = div;
- this.#accessibilityManager = accessibilityManager;
- this.#annotationCanvasMap = annotationCanvasMap;
- this.page = page;
- this.viewport = viewport;
- this.zIndex = 0;
- this._annotationEditorUIManager = annotationEditorUIManager;
- }
- #appendElement(element, id) {
- const contentElement = element.firstChild || element;
- contentElement.id = `${util.AnnotationPrefix}${id}`;
- this.div.append(element);
- this.#accessibilityManager?.moveElementInDOM(this.div, element, contentElement, false);
- }
- async render(params) {
- const {
- annotations
- } = params;
- const layer = this.div;
- (0,display_utils.setLayerDimensions)(layer, this.viewport);
- const popupToElements = new Map();
- const elementParams = {
- data: null,
- layer,
- linkService: params.linkService,
- downloadManager: params.downloadManager,
- imageResourcesPath: params.imageResourcesPath || "",
- renderForms: params.renderForms !== false,
- svgFactory: new display_utils.DOMSVGFactory(),
- annotationStorage: params.annotationStorage || new annotation_storage.AnnotationStorage(),
- enableScripting: params.enableScripting === true,
- hasJSActions: params.hasJSActions,
- fieldObjects: params.fieldObjects,
- parent: this,
- elements: null
- };
- for (const data of annotations) {
- if (data.noHTML) {
- continue;
- }
- const isPopupAnnotation = data.annotationType === util.AnnotationType.POPUP;
- if (!isPopupAnnotation) {
- const {
- width,
- height
- } = getRectDims(data.rect);
- if (width <= 0 || height <= 0) {
- continue;
- }
- } else {
- const elements = popupToElements.get(data.id);
- if (!elements) {
- continue;
- }
- elementParams.elements = elements;
- }
- elementParams.data = data;
- const element = AnnotationElementFactory.create(elementParams);
- if (!element.isRenderable) {
- continue;
- }
- if (!isPopupAnnotation && data.popupRef) {
- const elements = popupToElements.get(data.popupRef);
- if (!elements) {
- popupToElements.set(data.popupRef, [element]);
- } else {
- elements.push(element);
- }
- }
- const rendered = element.render();
- if (data.hidden) {
- rendered.style.visibility = "hidden";
- }
- this.#appendElement(rendered, data.id);
- if (element.annotationEditorType > 0) {
- this.#editableAnnotations.set(element.data.id, element);
- this._annotationEditorUIManager?.renderAnnotationElement(element);
- }
- }
- this.#setAnnotationCanvasMap();
- }
- update({
- viewport
- }) {
- const layer = this.div;
- this.viewport = viewport;
- (0,display_utils.setLayerDimensions)(layer, {
- rotation: viewport.rotation
- });
- this.#setAnnotationCanvasMap();
- layer.hidden = false;
- }
- #setAnnotationCanvasMap() {
- if (!this.#annotationCanvasMap) {
- return;
- }
- const layer = this.div;
- for (const [id, canvas] of this.#annotationCanvasMap) {
- const element = layer.querySelector(`[data-annotation-id="${id}"]`);
- if (!element) {
- continue;
- }
- canvas.className = "annotationContent";
- const {
- firstChild
- } = element;
- if (!firstChild) {
- element.append(canvas);
- } else if (firstChild.nodeName === "CANVAS") {
- firstChild.replaceWith(canvas);
- } else if (!firstChild.classList.contains("annotationContent")) {
- firstChild.before(canvas);
- } else {
- firstChild.after(canvas);
- }
- }
- this.#annotationCanvasMap.clear();
- }
- getEditableAnnotations() {
- return Array.from(this.#editableAnnotations.values());
- }
- getEditableAnnotation(id) {
- return this.#editableAnnotations.get(id);
- }
- }
- /***/ }),
- /***/ 792:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AnnotationStorage: () => (/* binding */ AnnotationStorage),
- /* harmony export */ PrintAnnotationStorage: () => (/* binding */ PrintAnnotationStorage),
- /* harmony export */ SerializableEmpty: () => (/* binding */ SerializableEmpty)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _editor_editor_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(310);
- /* harmony import */ var _shared_murmurhash3_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(651);
- const SerializableEmpty = Object.freeze({
- map: null,
- hash: "",
- transfer: undefined
- });
- class AnnotationStorage {
- #modified = false;
- #storage = new Map();
- constructor() {
- this.onSetModified = null;
- this.onResetModified = null;
- this.onAnnotationEditor = null;
- }
- getValue(key, defaultValue) {
- const value = this.#storage.get(key);
- if (value === undefined) {
- return defaultValue;
- }
- return Object.assign(defaultValue, value);
- }
- getRawValue(key) {
- return this.#storage.get(key);
- }
- remove(key) {
- this.#storage.delete(key);
- if (this.#storage.size === 0) {
- this.resetModified();
- }
- if (typeof this.onAnnotationEditor === "function") {
- for (const value of this.#storage.values()) {
- if (value instanceof _editor_editor_js__WEBPACK_IMPORTED_MODULE_1__.AnnotationEditor) {
- return;
- }
- }
- this.onAnnotationEditor(null);
- }
- }
- setValue(key, value) {
- const obj = this.#storage.get(key);
- let modified = false;
- if (obj !== undefined) {
- for (const [entry, val] of Object.entries(value)) {
- if (obj[entry] !== val) {
- modified = true;
- obj[entry] = val;
- }
- }
- } else {
- modified = true;
- this.#storage.set(key, value);
- }
- if (modified) {
- this.#setModified();
- }
- if (value instanceof _editor_editor_js__WEBPACK_IMPORTED_MODULE_1__.AnnotationEditor && typeof this.onAnnotationEditor === "function") {
- this.onAnnotationEditor(value.constructor._type);
- }
- }
- has(key) {
- return this.#storage.has(key);
- }
- getAll() {
- return this.#storage.size > 0 ? (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.objectFromMap)(this.#storage) : null;
- }
- setAll(obj) {
- for (const [key, val] of Object.entries(obj)) {
- this.setValue(key, val);
- }
- }
- get size() {
- return this.#storage.size;
- }
- #setModified() {
- if (!this.#modified) {
- this.#modified = true;
- if (typeof this.onSetModified === "function") {
- this.onSetModified();
- }
- }
- }
- resetModified() {
- if (this.#modified) {
- this.#modified = false;
- if (typeof this.onResetModified === "function") {
- this.onResetModified();
- }
- }
- }
- get print() {
- return new PrintAnnotationStorage(this);
- }
- get serializable() {
- if (this.#storage.size === 0) {
- return SerializableEmpty;
- }
- const map = new Map(),
- hash = new _shared_murmurhash3_js__WEBPACK_IMPORTED_MODULE_2__.MurmurHash3_64(),
- transfer = [];
- const context = Object.create(null);
- let hasBitmap = false;
- for (const [key, val] of this.#storage) {
- const serialized = val instanceof _editor_editor_js__WEBPACK_IMPORTED_MODULE_1__.AnnotationEditor ? val.serialize(false, context) : val;
- if (serialized) {
- map.set(key, serialized);
- hash.update(`${key}:${JSON.stringify(serialized)}`);
- hasBitmap ||= !!serialized.bitmap;
- }
- }
- if (hasBitmap) {
- for (const value of map.values()) {
- if (value.bitmap) {
- transfer.push(value.bitmap);
- }
- }
- }
- return map.size > 0 ? {
- map,
- hash: hash.hexdigest(),
- transfer
- } : SerializableEmpty;
- }
- get editorStats() {
- let stats = null;
- const typeToEditor = new Map();
- for (const value of this.#storage.values()) {
- if (!(value instanceof _editor_editor_js__WEBPACK_IMPORTED_MODULE_1__.AnnotationEditor)) {
- continue;
- }
- const editorStats = value.telemetryFinalData;
- if (!editorStats) {
- continue;
- }
- const {
- type
- } = editorStats;
- if (!typeToEditor.has(type)) {
- typeToEditor.set(type, Object.getPrototypeOf(value).constructor);
- }
- stats ||= Object.create(null);
- const map = stats[type] ||= new Map();
- for (const [key, val] of Object.entries(editorStats)) {
- if (key === "type") {
- continue;
- }
- let counters = map.get(key);
- if (!counters) {
- counters = new Map();
- map.set(key, counters);
- }
- const count = counters.get(val) ?? 0;
- counters.set(val, count + 1);
- }
- }
- for (const [type, editor] of typeToEditor) {
- stats[type] = editor.computeTelemetryFinalData(stats[type]);
- }
- return stats;
- }
- }
- class PrintAnnotationStorage extends AnnotationStorage {
- #serializable;
- constructor(parent) {
- super();
- const {
- map,
- hash,
- transfer
- } = parent.serializable;
- const clone = structuredClone(map, transfer ? {
- transfer
- } : null);
- this.#serializable = {
- map: clone,
- hash,
- transfer
- };
- }
- get print() {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Should not call PrintAnnotationStorage.print");
- }
- get serializable() {
- return this.#serializable;
- }
- }
- /***/ }),
- /***/ 831:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFDataRangeTransport: () => (/* binding */ PDFDataRangeTransport),
- /* harmony export */ PDFWorker: () => (/* binding */ PDFWorker),
- /* harmony export */ build: () => (/* binding */ build),
- /* harmony export */ getDocument: () => (/* binding */ getDocument),
- /* harmony export */ version: () => (/* binding */ version)
- /* harmony export */ });
- /* unused harmony exports DefaultCanvasFactory, DefaultCMapReaderFactory, DefaultFilterFactory, DefaultStandardFontDataFactory, LoopbackPort, PDFDocumentLoadingTask, PDFDocumentProxy, PDFPageProxy, PDFWorkerUtil, RenderTask */
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _annotation_storage_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(792);
- /* harmony import */ var _display_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(419);
- /* harmony import */ var _font_loader_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(10);
- /* harmony import */ var display_node_utils__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(573);
- /* harmony import */ var _canvas_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(923);
- /* harmony import */ var _text_layer_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(814);
- /* harmony import */ var _worker_options_js__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(164);
- /* harmony import */ var _shared_message_handler_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(178);
- /* harmony import */ var _metadata_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(62);
- /* harmony import */ var _optional_content_config_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(626);
- /* harmony import */ var _transport_stream_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(585);
- /* harmony import */ var display_fetch_stream__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(94);
- /* harmony import */ var display_network__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(457);
- /* harmony import */ var display_node_stream__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(786);
- /* harmony import */ var _xfa_text_js__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(50);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([display_node_utils__WEBPACK_IMPORTED_MODULE_4__, display_node_stream__WEBPACK_IMPORTED_MODULE_13__]);
- ([display_node_utils__WEBPACK_IMPORTED_MODULE_4__, display_node_stream__WEBPACK_IMPORTED_MODULE_13__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- const DEFAULT_RANGE_CHUNK_SIZE = 65536;
- const RENDERING_CANCELLED_TIMEOUT = 100;
- const DELAYED_CLEANUP_TIMEOUT = 5000;
- const DefaultCanvasFactory = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS ? display_node_utils__WEBPACK_IMPORTED_MODULE_4__.NodeCanvasFactory : _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.DOMCanvasFactory;
- const DefaultCMapReaderFactory = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS ? display_node_utils__WEBPACK_IMPORTED_MODULE_4__.NodeCMapReaderFactory : _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.DOMCMapReaderFactory;
- const DefaultFilterFactory = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS ? display_node_utils__WEBPACK_IMPORTED_MODULE_4__.NodeFilterFactory : _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.DOMFilterFactory;
- const DefaultStandardFontDataFactory = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS ? display_node_utils__WEBPACK_IMPORTED_MODULE_4__.NodeStandardFontDataFactory : _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.DOMStandardFontDataFactory;
- function getDocument(src) {
- if (typeof src === "string" || src instanceof URL) {
- src = {
- url: src
- };
- } else if (src instanceof ArrayBuffer || ArrayBuffer.isView(src)) {
- src = {
- data: src
- };
- }
- if (typeof src !== "object") {
- throw new Error("Invalid parameter in getDocument, need parameter object.");
- }
- if (!src.url && !src.data && !src.range) {
- throw new Error("Invalid parameter object: need either .data, .range or .url");
- }
- const task = new PDFDocumentLoadingTask();
- const {
- docId
- } = task;
- const url = src.url ? getUrlProp(src.url) : null;
- const data = src.data ? getDataProp(src.data) : null;
- const httpHeaders = src.httpHeaders || null;
- const withCredentials = src.withCredentials === true;
- const password = src.password ?? null;
- const rangeTransport = src.range instanceof PDFDataRangeTransport ? src.range : null;
- const rangeChunkSize = Number.isInteger(src.rangeChunkSize) && src.rangeChunkSize > 0 ? src.rangeChunkSize : DEFAULT_RANGE_CHUNK_SIZE;
- let worker = src.worker instanceof PDFWorker ? src.worker : null;
- const verbosity = src.verbosity;
- const docBaseUrl = typeof src.docBaseUrl === "string" && !(0,_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.isDataScheme)(src.docBaseUrl) ? src.docBaseUrl : null;
- const cMapUrl = typeof src.cMapUrl === "string" ? src.cMapUrl : null;
- const cMapPacked = src.cMapPacked !== false;
- const CMapReaderFactory = src.CMapReaderFactory || DefaultCMapReaderFactory;
- const standardFontDataUrl = typeof src.standardFontDataUrl === "string" ? src.standardFontDataUrl : null;
- const StandardFontDataFactory = src.StandardFontDataFactory || DefaultStandardFontDataFactory;
- const ignoreErrors = src.stopAtErrors !== true;
- const maxImageSize = Number.isInteger(src.maxImageSize) && src.maxImageSize > -1 ? src.maxImageSize : -1;
- const isEvalSupported = src.isEvalSupported !== false;
- const isOffscreenCanvasSupported = typeof src.isOffscreenCanvasSupported === "boolean" ? src.isOffscreenCanvasSupported : !_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS;
- const canvasMaxAreaInBytes = Number.isInteger(src.canvasMaxAreaInBytes) ? src.canvasMaxAreaInBytes : -1;
- const disableFontFace = typeof src.disableFontFace === "boolean" ? src.disableFontFace : _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS;
- const fontExtraProperties = src.fontExtraProperties === true;
- const enableXfa = src.enableXfa === true;
- const ownerDocument = src.ownerDocument || globalThis.document;
- const disableRange = src.disableRange === true;
- const disableStream = src.disableStream === true;
- const disableAutoFetch = src.disableAutoFetch === true;
- const pdfBug = src.pdfBug === true;
- const length = rangeTransport ? rangeTransport.length : src.length ?? NaN;
- const useSystemFonts = typeof src.useSystemFonts === "boolean" ? src.useSystemFonts : !_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS && !disableFontFace;
- const useWorkerFetch = typeof src.useWorkerFetch === "boolean" ? src.useWorkerFetch : CMapReaderFactory === _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.DOMCMapReaderFactory && StandardFontDataFactory === _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.DOMStandardFontDataFactory && cMapUrl && standardFontDataUrl && (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.isValidFetchUrl)(cMapUrl, document.baseURI) && (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.isValidFetchUrl)(standardFontDataUrl, document.baseURI);
- const canvasFactory = src.canvasFactory || new DefaultCanvasFactory({
- ownerDocument
- });
- const filterFactory = src.filterFactory || new DefaultFilterFactory({
- docId,
- ownerDocument
- });
- const styleElement = null;
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.setVerbosityLevel)(verbosity);
- const transportFactory = {
- canvasFactory,
- filterFactory
- };
- if (!useWorkerFetch) {
- transportFactory.cMapReaderFactory = new CMapReaderFactory({
- baseUrl: cMapUrl,
- isCompressed: cMapPacked
- });
- transportFactory.standardFontDataFactory = new StandardFontDataFactory({
- baseUrl: standardFontDataUrl
- });
- }
- if (!worker) {
- const workerParams = {
- verbosity,
- port: _worker_options_js__WEBPACK_IMPORTED_MODULE_14__.GlobalWorkerOptions.workerPort
- };
- worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams);
- task._worker = worker;
- }
- const fetchDocParams = {
- docId,
- apiVersion: "4.2.67",
- data,
- password,
- disableAutoFetch,
- rangeChunkSize,
- length,
- docBaseUrl,
- enableXfa,
- evaluatorOptions: {
- maxImageSize,
- disableFontFace,
- ignoreErrors,
- isEvalSupported,
- isOffscreenCanvasSupported,
- canvasMaxAreaInBytes,
- fontExtraProperties,
- useSystemFonts,
- cMapUrl: useWorkerFetch ? cMapUrl : null,
- standardFontDataUrl: useWorkerFetch ? standardFontDataUrl : null
- }
- };
- const transportParams = {
- ignoreErrors,
- disableFontFace,
- fontExtraProperties,
- enableXfa,
- ownerDocument,
- disableAutoFetch,
- pdfBug,
- styleElement
- };
- worker.promise.then(function () {
- if (task.destroyed) {
- throw new Error("Loading aborted");
- }
- const workerIdPromise = _fetchDocument(worker, fetchDocParams);
- const networkStreamPromise = new Promise(function (resolve) {
- let networkStream;
- if (rangeTransport) {
- networkStream = new _transport_stream_js__WEBPACK_IMPORTED_MODULE_10__.PDFDataTransportStream(rangeTransport, {
- disableRange,
- disableStream
- });
- } else if (!data) {
- const createPDFNetworkStream = params => {
- if (_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS) {
- const isFetchSupported = function () {
- return typeof fetch !== "undefined" && typeof Response !== "undefined" && "body" in Response.prototype;
- };
- return isFetchSupported() && (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.isValidFetchUrl)(params.url) ? new display_fetch_stream__WEBPACK_IMPORTED_MODULE_11__.PDFFetchStream(params) : new display_node_stream__WEBPACK_IMPORTED_MODULE_13__.PDFNodeStream(params);
- }
- return (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.isValidFetchUrl)(params.url) ? new display_fetch_stream__WEBPACK_IMPORTED_MODULE_11__.PDFFetchStream(params) : new display_network__WEBPACK_IMPORTED_MODULE_12__.PDFNetworkStream(params);
- };
- networkStream = createPDFNetworkStream({
- url,
- length,
- httpHeaders,
- withCredentials,
- rangeChunkSize,
- disableRange,
- disableStream
- });
- }
- resolve(networkStream);
- });
- return Promise.all([workerIdPromise, networkStreamPromise]).then(function ([workerId, networkStream]) {
- if (task.destroyed) {
- throw new Error("Loading aborted");
- }
- const messageHandler = new _shared_message_handler_js__WEBPACK_IMPORTED_MODULE_7__.MessageHandler(docId, workerId, worker.port);
- const transport = new WorkerTransport(messageHandler, task, networkStream, transportParams, transportFactory);
- task._transport = transport;
- messageHandler.send("Ready", null);
- });
- }).catch(task._capability.reject);
- return task;
- }
- async function _fetchDocument(worker, source) {
- if (worker.destroyed) {
- throw new Error("Worker was destroyed");
- }
- const workerId = await worker.messageHandler.sendWithPromise("GetDocRequest", source, source.data ? [source.data.buffer] : null);
- if (worker.destroyed) {
- throw new Error("Worker was destroyed");
- }
- return workerId;
- }
- function getUrlProp(val) {
- if (val instanceof URL) {
- return val.href;
- }
- try {
- return new URL(val, window.location).href;
- } catch {
- if (_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS && typeof val === "string") {
- return val;
- }
- }
- throw new Error("Invalid PDF url data: " + "either string or URL-object is expected in the url property.");
- }
- function getDataProp(val) {
- if (_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS && typeof Buffer !== "undefined" && val instanceof Buffer) {
- throw new Error("Please provide binary data as `Uint8Array`, rather than `Buffer`.");
- }
- if (val instanceof Uint8Array && val.byteLength === val.buffer.byteLength) {
- return val;
- }
- if (typeof val === "string") {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.stringToBytes)(val);
- }
- if (val instanceof ArrayBuffer || ArrayBuffer.isView(val) || typeof val === "object" && !isNaN(val?.length)) {
- return new Uint8Array(val);
- }
- throw new Error("Invalid PDF binary data: either TypedArray, " + "string, or array-like object is expected in the data property.");
- }
- function isRefProxy(ref) {
- return typeof ref === "object" && Number.isInteger(ref?.num) && ref.num >= 0 && Number.isInteger(ref?.gen) && ref.gen >= 0;
- }
- class PDFDocumentLoadingTask {
- static #docId = 0;
- constructor() {
- this._capability = Promise.withResolvers();
- this._transport = null;
- this._worker = null;
- this.docId = `d${PDFDocumentLoadingTask.#docId++}`;
- this.destroyed = false;
- this.onPassword = null;
- this.onProgress = null;
- }
- get promise() {
- return this._capability.promise;
- }
- async destroy() {
- this.destroyed = true;
- try {
- if (this._worker?.port) {
- this._worker._pendingDestroy = true;
- }
- await this._transport?.destroy();
- } catch (ex) {
- if (this._worker?.port) {
- delete this._worker._pendingDestroy;
- }
- throw ex;
- }
- this._transport = null;
- if (this._worker) {
- this._worker.destroy();
- this._worker = null;
- }
- }
- }
- class PDFDataRangeTransport {
- constructor(length, initialData, progressiveDone = false, contentDispositionFilename = null) {
- this.length = length;
- this.initialData = initialData;
- this.progressiveDone = progressiveDone;
- this.contentDispositionFilename = contentDispositionFilename;
- this._rangeListeners = [];
- this._progressListeners = [];
- this._progressiveReadListeners = [];
- this._progressiveDoneListeners = [];
- this._readyCapability = Promise.withResolvers();
- }
- addRangeListener(listener) {
- this._rangeListeners.push(listener);
- }
- addProgressListener(listener) {
- this._progressListeners.push(listener);
- }
- addProgressiveReadListener(listener) {
- this._progressiveReadListeners.push(listener);
- }
- addProgressiveDoneListener(listener) {
- this._progressiveDoneListeners.push(listener);
- }
- onDataRange(begin, chunk) {
- for (const listener of this._rangeListeners) {
- listener(begin, chunk);
- }
- }
- onDataProgress(loaded, total) {
- this._readyCapability.promise.then(() => {
- for (const listener of this._progressListeners) {
- listener(loaded, total);
- }
- });
- }
- onDataProgressiveRead(chunk) {
- this._readyCapability.promise.then(() => {
- for (const listener of this._progressiveReadListeners) {
- listener(chunk);
- }
- });
- }
- onDataProgressiveDone() {
- this._readyCapability.promise.then(() => {
- for (const listener of this._progressiveDoneListeners) {
- listener();
- }
- });
- }
- transportReady() {
- this._readyCapability.resolve();
- }
- requestDataRange(begin, end) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange");
- }
- abort() {}
- }
- class PDFDocumentProxy {
- constructor(pdfInfo, transport) {
- this._pdfInfo = pdfInfo;
- this._transport = transport;
- }
- get annotationStorage() {
- return this._transport.annotationStorage;
- }
- get filterFactory() {
- return this._transport.filterFactory;
- }
- get numPages() {
- return this._pdfInfo.numPages;
- }
- get fingerprints() {
- return this._pdfInfo.fingerprints;
- }
- get isPureXfa() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "isPureXfa", !!this._transport._htmlForXfa);
- }
- get allXfaHtml() {
- return this._transport._htmlForXfa;
- }
- getPage(pageNumber) {
- return this._transport.getPage(pageNumber);
- }
- getPageIndex(ref) {
- return this._transport.getPageIndex(ref);
- }
- getDestinations() {
- return this._transport.getDestinations();
- }
- getDestination(id) {
- return this._transport.getDestination(id);
- }
- getPageLabels() {
- return this._transport.getPageLabels();
- }
- getPageLayout() {
- return this._transport.getPageLayout();
- }
- getPageMode() {
- return this._transport.getPageMode();
- }
- getViewerPreferences() {
- return this._transport.getViewerPreferences();
- }
- getOpenAction() {
- return this._transport.getOpenAction();
- }
- getAttachments() {
- return this._transport.getAttachments();
- }
- getJSActions() {
- return this._transport.getDocJSActions();
- }
- getOutline() {
- return this._transport.getOutline();
- }
- getOptionalContentConfig({
- intent = "display"
- } = {}) {
- const {
- renderingIntent
- } = this._transport.getRenderingIntent(intent);
- return this._transport.getOptionalContentConfig(renderingIntent);
- }
- getPermissions() {
- return this._transport.getPermissions();
- }
- getMetadata() {
- return this._transport.getMetadata();
- }
- getMarkInfo() {
- return this._transport.getMarkInfo();
- }
- getData() {
- return this._transport.getData();
- }
- saveDocument() {
- return this._transport.saveDocument();
- }
- getDownloadInfo() {
- return this._transport.downloadInfoCapability.promise;
- }
- cleanup(keepLoadedFonts = false) {
- return this._transport.startCleanup(keepLoadedFonts || this.isPureXfa);
- }
- destroy() {
- return this.loadingTask.destroy();
- }
- cachedPageNumber(ref) {
- return this._transport.cachedPageNumber(ref);
- }
- get loadingParams() {
- return this._transport.loadingParams;
- }
- get loadingTask() {
- return this._transport.loadingTask;
- }
- getFieldObjects() {
- return this._transport.getFieldObjects();
- }
- hasJSActions() {
- return this._transport.hasJSActions();
- }
- getCalculationOrderIds() {
- return this._transport.getCalculationOrderIds();
- }
- }
- class PDFPageProxy {
- #delayedCleanupTimeout = null;
- #pendingCleanup = false;
- constructor(pageIndex, pageInfo, transport, pdfBug = false) {
- this._pageIndex = pageIndex;
- this._pageInfo = pageInfo;
- this._transport = transport;
- this._stats = pdfBug ? new _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.StatTimer() : null;
- this._pdfBug = pdfBug;
- this.commonObjs = transport.commonObjs;
- this.objs = new PDFObjects();
- this._maybeCleanupAfterRender = false;
- this._intentStates = new Map();
- this.destroyed = false;
- }
- get pageNumber() {
- return this._pageIndex + 1;
- }
- get rotate() {
- return this._pageInfo.rotate;
- }
- get ref() {
- return this._pageInfo.ref;
- }
- get userUnit() {
- return this._pageInfo.userUnit;
- }
- get view() {
- return this._pageInfo.view;
- }
- getViewport({
- scale,
- rotation = this.rotate,
- offsetX = 0,
- offsetY = 0,
- dontFlip = false
- } = {}) {
- return new _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.PageViewport({
- viewBox: this.view,
- scale,
- rotation,
- offsetX,
- offsetY,
- dontFlip
- });
- }
- getAnnotations({
- intent = "display"
- } = {}) {
- const {
- renderingIntent
- } = this._transport.getRenderingIntent(intent);
- return this._transport.getAnnotations(this._pageIndex, renderingIntent);
- }
- getJSActions() {
- return this._transport.getPageJSActions(this._pageIndex);
- }
- get filterFactory() {
- return this._transport.filterFactory;
- }
- get isPureXfa() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "isPureXfa", !!this._transport._htmlForXfa);
- }
- async getXfa() {
- return this._transport._htmlForXfa?.children[this._pageIndex] || null;
- }
- render({
- canvasContext,
- viewport,
- intent = "display",
- annotationMode = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE,
- transform = null,
- background = null,
- optionalContentConfigPromise = null,
- annotationCanvasMap = null,
- pageColors = null,
- printAnnotationStorage = null
- }) {
- this._stats?.time("Overall");
- const intentArgs = this._transport.getRenderingIntent(intent, annotationMode, printAnnotationStorage);
- const {
- renderingIntent,
- cacheKey
- } = intentArgs;
- this.#pendingCleanup = false;
- this.#abortDelayedCleanup();
- optionalContentConfigPromise ||= this._transport.getOptionalContentConfig(renderingIntent);
- let intentState = this._intentStates.get(cacheKey);
- if (!intentState) {
- intentState = Object.create(null);
- this._intentStates.set(cacheKey, intentState);
- }
- if (intentState.streamReaderCancelTimeout) {
- clearTimeout(intentState.streamReaderCancelTimeout);
- intentState.streamReaderCancelTimeout = null;
- }
- const intentPrint = !!(renderingIntent & _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.PRINT);
- if (!intentState.displayReadyCapability) {
- intentState.displayReadyCapability = Promise.withResolvers();
- intentState.operatorList = {
- fnArray: [],
- argsArray: [],
- lastChunk: false,
- separateAnnots: null
- };
- this._stats?.time("Page Request");
- this._pumpOperatorList(intentArgs);
- }
- const complete = error => {
- intentState.renderTasks.delete(internalRenderTask);
- if (this._maybeCleanupAfterRender || intentPrint) {
- this.#pendingCleanup = true;
- }
- this.#tryCleanup(!intentPrint);
- if (error) {
- internalRenderTask.capability.reject(error);
- this._abortOperatorList({
- intentState,
- reason: error instanceof Error ? error : new Error(error)
- });
- } else {
- internalRenderTask.capability.resolve();
- }
- this._stats?.timeEnd("Rendering");
- this._stats?.timeEnd("Overall");
- };
- const internalRenderTask = new InternalRenderTask({
- callback: complete,
- params: {
- canvasContext,
- viewport,
- transform,
- background
- },
- objs: this.objs,
- commonObjs: this.commonObjs,
- annotationCanvasMap,
- operatorList: intentState.operatorList,
- pageIndex: this._pageIndex,
- canvasFactory: this._transport.canvasFactory,
- filterFactory: this._transport.filterFactory,
- useRequestAnimationFrame: !intentPrint,
- pdfBug: this._pdfBug,
- pageColors
- });
- (intentState.renderTasks ||= new Set()).add(internalRenderTask);
- const renderTask = internalRenderTask.task;
- Promise.all([intentState.displayReadyCapability.promise, optionalContentConfigPromise]).then(([transparency, optionalContentConfig]) => {
- if (this.destroyed) {
- complete();
- return;
- }
- this._stats?.time("Rendering");
- if (!(optionalContentConfig.renderingIntent & renderingIntent)) {
- throw new Error("Must use the same `intent`-argument when calling the `PDFPageProxy.render` " + "and `PDFDocumentProxy.getOptionalContentConfig` methods.");
- }
- internalRenderTask.initializeGraphics({
- transparency,
- optionalContentConfig
- });
- internalRenderTask.operatorListChanged();
- }).catch(complete);
- return renderTask;
- }
- getOperatorList({
- intent = "display",
- annotationMode = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE,
- printAnnotationStorage = null
- } = {}) {
- function operatorListChanged() {
- if (intentState.operatorList.lastChunk) {
- intentState.opListReadCapability.resolve(intentState.operatorList);
- intentState.renderTasks.delete(opListTask);
- }
- }
- const intentArgs = this._transport.getRenderingIntent(intent, annotationMode, printAnnotationStorage, true);
- let intentState = this._intentStates.get(intentArgs.cacheKey);
- if (!intentState) {
- intentState = Object.create(null);
- this._intentStates.set(intentArgs.cacheKey, intentState);
- }
- let opListTask;
- if (!intentState.opListReadCapability) {
- opListTask = Object.create(null);
- opListTask.operatorListChanged = operatorListChanged;
- intentState.opListReadCapability = Promise.withResolvers();
- (intentState.renderTasks ||= new Set()).add(opListTask);
- intentState.operatorList = {
- fnArray: [],
- argsArray: [],
- lastChunk: false,
- separateAnnots: null
- };
- this._stats?.time("Page Request");
- this._pumpOperatorList(intentArgs);
- }
- return intentState.opListReadCapability.promise;
- }
- streamTextContent({
- includeMarkedContent = false,
- disableNormalization = false
- } = {}) {
- const TEXT_CONTENT_CHUNK_SIZE = 100;
- return this._transport.messageHandler.sendWithStream("GetTextContent", {
- pageIndex: this._pageIndex,
- includeMarkedContent: includeMarkedContent === true,
- disableNormalization: disableNormalization === true
- }, {
- highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
- size(textContent) {
- return textContent.items.length;
- }
- });
- }
- getTextContent(params = {}) {
- if (this._transport._htmlForXfa) {
- return this.getXfa().then(xfa => _xfa_text_js__WEBPACK_IMPORTED_MODULE_15__.XfaText.textContent(xfa));
- }
- const readableStream = this.streamTextContent(params);
- return new Promise(function (resolve, reject) {
- function pump() {
- reader.read().then(function ({
- value,
- done
- }) {
- if (done) {
- resolve(textContent);
- return;
- }
- Object.assign(textContent.styles, value.styles);
- textContent.items.push(...value.items);
- pump();
- }, reject);
- }
- const reader = readableStream.getReader();
- const textContent = {
- items: [],
- styles: Object.create(null)
- };
- pump();
- });
- }
- getStructTree() {
- return this._transport.getStructTree(this._pageIndex);
- }
- _destroy() {
- this.destroyed = true;
- const waitOn = [];
- for (const intentState of this._intentStates.values()) {
- this._abortOperatorList({
- intentState,
- reason: new Error("Page was destroyed."),
- force: true
- });
- if (intentState.opListReadCapability) {
- continue;
- }
- for (const internalRenderTask of intentState.renderTasks) {
- waitOn.push(internalRenderTask.completed);
- internalRenderTask.cancel();
- }
- }
- this.objs.clear();
- this.#pendingCleanup = false;
- this.#abortDelayedCleanup();
- return Promise.all(waitOn);
- }
- cleanup(resetStats = false) {
- this.#pendingCleanup = true;
- const success = this.#tryCleanup(false);
- if (resetStats && success) {
- this._stats &&= new _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.StatTimer();
- }
- return success;
- }
- #tryCleanup(delayed = false) {
- this.#abortDelayedCleanup();
- if (!this.#pendingCleanup || this.destroyed) {
- return false;
- }
- if (delayed) {
- this.#delayedCleanupTimeout = setTimeout(() => {
- this.#delayedCleanupTimeout = null;
- this.#tryCleanup(false);
- }, DELAYED_CLEANUP_TIMEOUT);
- return false;
- }
- for (const {
- renderTasks,
- operatorList
- } of this._intentStates.values()) {
- if (renderTasks.size > 0 || !operatorList.lastChunk) {
- return false;
- }
- }
- this._intentStates.clear();
- this.objs.clear();
- this.#pendingCleanup = false;
- return true;
- }
- #abortDelayedCleanup() {
- if (this.#delayedCleanupTimeout) {
- clearTimeout(this.#delayedCleanupTimeout);
- this.#delayedCleanupTimeout = null;
- }
- }
- _startRenderPage(transparency, cacheKey) {
- const intentState = this._intentStates.get(cacheKey);
- if (!intentState) {
- return;
- }
- this._stats?.timeEnd("Page Request");
- intentState.displayReadyCapability?.resolve(transparency);
- }
- _renderPageChunk(operatorListChunk, intentState) {
- for (let i = 0, ii = operatorListChunk.length; i < ii; i++) {
- intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
- intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
- }
- intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
- intentState.operatorList.separateAnnots = operatorListChunk.separateAnnots;
- for (const internalRenderTask of intentState.renderTasks) {
- internalRenderTask.operatorListChanged();
- }
- if (operatorListChunk.lastChunk) {
- this.#tryCleanup(true);
- }
- }
- _pumpOperatorList({
- renderingIntent,
- cacheKey,
- annotationStorageSerializable
- }) {
- const {
- map,
- transfer
- } = annotationStorageSerializable;
- const readableStream = this._transport.messageHandler.sendWithStream("GetOperatorList", {
- pageIndex: this._pageIndex,
- intent: renderingIntent,
- cacheKey,
- annotationStorage: map
- }, transfer);
- const reader = readableStream.getReader();
- const intentState = this._intentStates.get(cacheKey);
- intentState.streamReader = reader;
- const pump = () => {
- reader.read().then(({
- value,
- done
- }) => {
- if (done) {
- intentState.streamReader = null;
- return;
- }
- if (this._transport.destroyed) {
- return;
- }
- this._renderPageChunk(value, intentState);
- pump();
- }, reason => {
- intentState.streamReader = null;
- if (this._transport.destroyed) {
- return;
- }
- if (intentState.operatorList) {
- intentState.operatorList.lastChunk = true;
- for (const internalRenderTask of intentState.renderTasks) {
- internalRenderTask.operatorListChanged();
- }
- this.#tryCleanup(true);
- }
- if (intentState.displayReadyCapability) {
- intentState.displayReadyCapability.reject(reason);
- } else if (intentState.opListReadCapability) {
- intentState.opListReadCapability.reject(reason);
- } else {
- throw reason;
- }
- });
- };
- pump();
- }
- _abortOperatorList({
- intentState,
- reason,
- force = false
- }) {
- if (!intentState.streamReader) {
- return;
- }
- if (intentState.streamReaderCancelTimeout) {
- clearTimeout(intentState.streamReaderCancelTimeout);
- intentState.streamReaderCancelTimeout = null;
- }
- if (!force) {
- if (intentState.renderTasks.size > 0) {
- return;
- }
- if (reason instanceof _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.RenderingCancelledException) {
- let delay = RENDERING_CANCELLED_TIMEOUT;
- if (reason.extraDelay > 0 && reason.extraDelay < 1000) {
- delay += reason.extraDelay;
- }
- intentState.streamReaderCancelTimeout = setTimeout(() => {
- intentState.streamReaderCancelTimeout = null;
- this._abortOperatorList({
- intentState,
- reason,
- force: true
- });
- }, delay);
- return;
- }
- }
- intentState.streamReader.cancel(new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AbortException(reason.message)).catch(() => {});
- intentState.streamReader = null;
- if (this._transport.destroyed) {
- return;
- }
- for (const [curCacheKey, curIntentState] of this._intentStates) {
- if (curIntentState === intentState) {
- this._intentStates.delete(curCacheKey);
- break;
- }
- }
- this.cleanup();
- }
- get stats() {
- return this._stats;
- }
- }
- class LoopbackPort {
- #listeners = new Set();
- #deferred = Promise.resolve();
- postMessage(obj, transfer) {
- const event = {
- data: structuredClone(obj, transfer ? {
- transfer
- } : null)
- };
- this.#deferred.then(() => {
- for (const listener of this.#listeners) {
- listener.call(this, event);
- }
- });
- }
- addEventListener(name, listener) {
- this.#listeners.add(listener);
- }
- removeEventListener(name, listener) {
- this.#listeners.delete(listener);
- }
- terminate() {
- this.#listeners.clear();
- }
- }
- const PDFWorkerUtil = {
- isWorkerDisabled: false,
- fakeWorkerId: 0
- };
- {
- if (_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS) {
- PDFWorkerUtil.isWorkerDisabled = true;
- _worker_options_js__WEBPACK_IMPORTED_MODULE_14__.GlobalWorkerOptions.workerSrc ||= "./pdf.worker.mjs";
- }
- PDFWorkerUtil.isSameOrigin = function (baseUrl, otherUrl) {
- let base;
- try {
- base = new URL(baseUrl);
- if (!base.origin || base.origin === "null") {
- return false;
- }
- } catch {
- return false;
- }
- const other = new URL(otherUrl, base);
- return base.origin === other.origin;
- };
- PDFWorkerUtil.createCDNWrapper = function (url) {
- const wrapper = `await import("${url}");`;
- return URL.createObjectURL(new Blob([wrapper], {
- type: "text/javascript"
- }));
- };
- }
- class PDFWorker {
- static #workerPorts;
- constructor({
- name = null,
- port = null,
- verbosity = (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.getVerbosityLevel)()
- } = {}) {
- this.name = name;
- this.destroyed = false;
- this.verbosity = verbosity;
- this._readyCapability = Promise.withResolvers();
- this._port = null;
- this._webWorker = null;
- this._messageHandler = null;
- if (port) {
- if (PDFWorker.#workerPorts?.has(port)) {
- throw new Error("Cannot use more than one PDFWorker per port.");
- }
- (PDFWorker.#workerPorts ||= new WeakMap()).set(port, this);
- this._initializeFromPort(port);
- return;
- }
- this._initialize();
- }
- get promise() {
- return this._readyCapability.promise;
- }
- get port() {
- return this._port;
- }
- get messageHandler() {
- return this._messageHandler;
- }
- _initializeFromPort(port) {
- this._port = port;
- this._messageHandler = new _shared_message_handler_js__WEBPACK_IMPORTED_MODULE_7__.MessageHandler("main", "worker", port);
- this._messageHandler.on("ready", function () {});
- this._readyCapability.resolve();
- this._messageHandler.send("configure", {
- verbosity: this.verbosity
- });
- }
- _initialize() {
- if (!PDFWorkerUtil.isWorkerDisabled && !PDFWorker.#mainThreadWorkerMessageHandler) {
- let {
- workerSrc
- } = PDFWorker;
- try {
- if (!PDFWorkerUtil.isSameOrigin(window.location.href, workerSrc)) {
- workerSrc = PDFWorkerUtil.createCDNWrapper(new URL(workerSrc, window.location).href);
- }
- const worker = new Worker(workerSrc, {
- type: "module"
- });
- const messageHandler = new _shared_message_handler_js__WEBPACK_IMPORTED_MODULE_7__.MessageHandler("main", "worker", worker);
- const terminateEarly = () => {
- worker.removeEventListener("error", onWorkerError);
- messageHandler.destroy();
- worker.terminate();
- if (this.destroyed) {
- this._readyCapability.reject(new Error("Worker was destroyed"));
- } else {
- this._setupFakeWorker();
- }
- };
- const onWorkerError = () => {
- if (!this._webWorker) {
- terminateEarly();
- }
- };
- worker.addEventListener("error", onWorkerError);
- messageHandler.on("test", data => {
- worker.removeEventListener("error", onWorkerError);
- if (this.destroyed) {
- terminateEarly();
- return;
- }
- if (data) {
- this._messageHandler = messageHandler;
- this._port = worker;
- this._webWorker = worker;
- this._readyCapability.resolve();
- messageHandler.send("configure", {
- verbosity: this.verbosity
- });
- } else {
- this._setupFakeWorker();
- messageHandler.destroy();
- worker.terminate();
- }
- });
- messageHandler.on("ready", data => {
- worker.removeEventListener("error", onWorkerError);
- if (this.destroyed) {
- terminateEarly();
- return;
- }
- try {
- sendTest();
- } catch {
- this._setupFakeWorker();
- }
- });
- const sendTest = () => {
- const testObj = new Uint8Array();
- messageHandler.send("test", testObj, [testObj.buffer]);
- };
- sendTest();
- return;
- } catch {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.info)("The worker has been disabled.");
- }
- }
- this._setupFakeWorker();
- }
- _setupFakeWorker() {
- if (!PDFWorkerUtil.isWorkerDisabled) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)("Setting up fake worker.");
- PDFWorkerUtil.isWorkerDisabled = true;
- }
- PDFWorker._setupFakeWorkerGlobal.then(WorkerMessageHandler => {
- if (this.destroyed) {
- this._readyCapability.reject(new Error("Worker was destroyed"));
- return;
- }
- const port = new LoopbackPort();
- this._port = port;
- const id = `fake${PDFWorkerUtil.fakeWorkerId++}`;
- const workerHandler = new _shared_message_handler_js__WEBPACK_IMPORTED_MODULE_7__.MessageHandler(id + "_worker", id, port);
- WorkerMessageHandler.setup(workerHandler, port);
- const messageHandler = new _shared_message_handler_js__WEBPACK_IMPORTED_MODULE_7__.MessageHandler(id, id + "_worker", port);
- this._messageHandler = messageHandler;
- this._readyCapability.resolve();
- messageHandler.send("configure", {
- verbosity: this.verbosity
- });
- }).catch(reason => {
- this._readyCapability.reject(new Error(`Setting up fake worker failed: "${reason.message}".`));
- });
- }
- destroy() {
- this.destroyed = true;
- if (this._webWorker) {
- this._webWorker.terminate();
- this._webWorker = null;
- }
- PDFWorker.#workerPorts?.delete(this._port);
- this._port = null;
- if (this._messageHandler) {
- this._messageHandler.destroy();
- this._messageHandler = null;
- }
- }
- static fromPort(params) {
- if (!params?.port) {
- throw new Error("PDFWorker.fromPort - invalid method signature.");
- }
- const cachedPort = this.#workerPorts?.get(params.port);
- if (cachedPort) {
- if (cachedPort._pendingDestroy) {
- throw new Error("PDFWorker.fromPort - the worker is being destroyed.\n" + "Please remember to await `PDFDocumentLoadingTask.destroy()`-calls.");
- }
- return cachedPort;
- }
- return new PDFWorker(params);
- }
- static get workerSrc() {
- if (_worker_options_js__WEBPACK_IMPORTED_MODULE_14__.GlobalWorkerOptions.workerSrc) {
- return _worker_options_js__WEBPACK_IMPORTED_MODULE_14__.GlobalWorkerOptions.workerSrc;
- }
- throw new Error('No "GlobalWorkerOptions.workerSrc" specified.');
- }
- static get #mainThreadWorkerMessageHandler() {
- try {
- return globalThis.pdfjsWorker?.WorkerMessageHandler || null;
- } catch {
- return null;
- }
- }
- static get _setupFakeWorkerGlobal() {
- const loader = async () => {
- if (this.#mainThreadWorkerMessageHandler) {
- return this.#mainThreadWorkerMessageHandler;
- }
- const worker = await import( /*webpackIgnore: true*/this.workerSrc);
- return worker.WorkerMessageHandler;
- };
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_setupFakeWorkerGlobal", loader());
- }
- }
- class WorkerTransport {
- #methodPromises = new Map();
- #pageCache = new Map();
- #pagePromises = new Map();
- #pageRefCache = new Map();
- #passwordCapability = null;
- constructor(messageHandler, loadingTask, networkStream, params, factory) {
- this.messageHandler = messageHandler;
- this.loadingTask = loadingTask;
- this.commonObjs = new PDFObjects();
- this.fontLoader = new _font_loader_js__WEBPACK_IMPORTED_MODULE_3__.FontLoader({
- ownerDocument: params.ownerDocument,
- styleElement: params.styleElement
- });
- this._params = params;
- this.canvasFactory = factory.canvasFactory;
- this.filterFactory = factory.filterFactory;
- this.cMapReaderFactory = factory.cMapReaderFactory;
- this.standardFontDataFactory = factory.standardFontDataFactory;
- this.destroyed = false;
- this.destroyCapability = null;
- this._networkStream = networkStream;
- this._fullReader = null;
- this._lastProgress = null;
- this.downloadInfoCapability = Promise.withResolvers();
- this.setupMessageHandler();
- }
- #cacheSimpleMethod(name, data = null) {
- const cachedPromise = this.#methodPromises.get(name);
- if (cachedPromise) {
- return cachedPromise;
- }
- const promise = this.messageHandler.sendWithPromise(name, data);
- this.#methodPromises.set(name, promise);
- return promise;
- }
- get annotationStorage() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "annotationStorage", new _annotation_storage_js__WEBPACK_IMPORTED_MODULE_1__.AnnotationStorage());
- }
- getRenderingIntent(intent, annotationMode = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE, printAnnotationStorage = null, isOpList = false) {
- let renderingIntent = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.DISPLAY;
- let annotationStorageSerializable = _annotation_storage_js__WEBPACK_IMPORTED_MODULE_1__.SerializableEmpty;
- switch (intent) {
- case "any":
- renderingIntent = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.ANY;
- break;
- case "display":
- break;
- case "print":
- renderingIntent = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.PRINT;
- break;
- default:
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`getRenderingIntent - invalid intent: ${intent}`);
- }
- switch (annotationMode) {
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.DISABLE:
- renderingIntent += _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.ANNOTATIONS_DISABLE;
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE:
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_FORMS:
- renderingIntent += _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.ANNOTATIONS_FORMS;
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_STORAGE:
- renderingIntent += _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.ANNOTATIONS_STORAGE;
- const annotationStorage = renderingIntent & _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.PRINT && printAnnotationStorage instanceof _annotation_storage_js__WEBPACK_IMPORTED_MODULE_1__.PrintAnnotationStorage ? printAnnotationStorage : this.annotationStorage;
- annotationStorageSerializable = annotationStorage.serializable;
- break;
- default:
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`getRenderingIntent - invalid annotationMode: ${annotationMode}`);
- }
- if (isOpList) {
- renderingIntent += _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.OPLIST;
- }
- return {
- renderingIntent,
- cacheKey: `${renderingIntent}_${annotationStorageSerializable.hash}`,
- annotationStorageSerializable
- };
- }
- destroy() {
- if (this.destroyCapability) {
- return this.destroyCapability.promise;
- }
- this.destroyed = true;
- this.destroyCapability = Promise.withResolvers();
- this.#passwordCapability?.reject(new Error("Worker was destroyed during onPassword callback"));
- const waitOn = [];
- for (const page of this.#pageCache.values()) {
- waitOn.push(page._destroy());
- }
- this.#pageCache.clear();
- this.#pagePromises.clear();
- this.#pageRefCache.clear();
- if (this.hasOwnProperty("annotationStorage")) {
- this.annotationStorage.resetModified();
- }
- const terminated = this.messageHandler.sendWithPromise("Terminate", null);
- waitOn.push(terminated);
- Promise.all(waitOn).then(() => {
- this.commonObjs.clear();
- this.fontLoader.clear();
- this.#methodPromises.clear();
- this.filterFactory.destroy();
- (0,_text_layer_js__WEBPACK_IMPORTED_MODULE_6__.cleanupTextLayer)();
- this._networkStream?.cancelAllRequests(new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AbortException("Worker was terminated."));
- if (this.messageHandler) {
- this.messageHandler.destroy();
- this.messageHandler = null;
- }
- this.destroyCapability.resolve();
- }, this.destroyCapability.reject);
- return this.destroyCapability.promise;
- }
- setupMessageHandler() {
- const {
- messageHandler,
- loadingTask
- } = this;
- messageHandler.on("GetReader", (data, sink) => {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(this._networkStream, "GetReader - no `IPDFStream` instance available.");
- this._fullReader = this._networkStream.getFullReader();
- this._fullReader.onProgress = evt => {
- this._lastProgress = {
- loaded: evt.loaded,
- total: evt.total
- };
- };
- sink.onPull = () => {
- this._fullReader.read().then(function ({
- value,
- done
- }) {
- if (done) {
- sink.close();
- return;
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(value instanceof ArrayBuffer, "GetReader - expected an ArrayBuffer.");
- sink.enqueue(new Uint8Array(value), 1, [value]);
- }).catch(reason => {
- sink.error(reason);
- });
- };
- sink.onCancel = reason => {
- this._fullReader.cancel(reason);
- sink.ready.catch(readyReason => {
- if (this.destroyed) {
- return;
- }
- throw readyReason;
- });
- };
- });
- messageHandler.on("ReaderHeadersReady", data => {
- const headersCapability = Promise.withResolvers();
- const fullReader = this._fullReader;
- fullReader.headersReady.then(() => {
- if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
- if (this._lastProgress) {
- loadingTask.onProgress?.(this._lastProgress);
- }
- fullReader.onProgress = evt => {
- loadingTask.onProgress?.({
- loaded: evt.loaded,
- total: evt.total
- });
- };
- }
- headersCapability.resolve({
- isStreamingSupported: fullReader.isStreamingSupported,
- isRangeSupported: fullReader.isRangeSupported,
- contentLength: fullReader.contentLength
- });
- }, headersCapability.reject);
- return headersCapability.promise;
- });
- messageHandler.on("GetRangeReader", (data, sink) => {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(this._networkStream, "GetRangeReader - no `IPDFStream` instance available.");
- const rangeReader = this._networkStream.getRangeReader(data.begin, data.end);
- if (!rangeReader) {
- sink.close();
- return;
- }
- sink.onPull = () => {
- rangeReader.read().then(function ({
- value,
- done
- }) {
- if (done) {
- sink.close();
- return;
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(value instanceof ArrayBuffer, "GetRangeReader - expected an ArrayBuffer.");
- sink.enqueue(new Uint8Array(value), 1, [value]);
- }).catch(reason => {
- sink.error(reason);
- });
- };
- sink.onCancel = reason => {
- rangeReader.cancel(reason);
- sink.ready.catch(readyReason => {
- if (this.destroyed) {
- return;
- }
- throw readyReason;
- });
- };
- });
- messageHandler.on("GetDoc", ({
- pdfInfo
- }) => {
- this._numPages = pdfInfo.numPages;
- this._htmlForXfa = pdfInfo.htmlForXfa;
- delete pdfInfo.htmlForXfa;
- loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, this));
- });
- messageHandler.on("DocException", function (ex) {
- let reason;
- switch (ex.name) {
- case "PasswordException":
- reason = new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.PasswordException(ex.message, ex.code);
- break;
- case "InvalidPDFException":
- reason = new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.InvalidPDFException(ex.message);
- break;
- case "MissingPDFException":
- reason = new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.MissingPDFException(ex.message);
- break;
- case "UnexpectedResponseException":
- reason = new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.UnexpectedResponseException(ex.message, ex.status);
- break;
- case "UnknownErrorException":
- reason = new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.UnknownErrorException(ex.message, ex.details);
- break;
- default:
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("DocException - expected a valid Error.");
- }
- loadingTask._capability.reject(reason);
- });
- messageHandler.on("PasswordRequest", exception => {
- this.#passwordCapability = Promise.withResolvers();
- if (loadingTask.onPassword) {
- const updatePassword = password => {
- if (password instanceof Error) {
- this.#passwordCapability.reject(password);
- } else {
- this.#passwordCapability.resolve({
- password
- });
- }
- };
- try {
- loadingTask.onPassword(updatePassword, exception.code);
- } catch (ex) {
- this.#passwordCapability.reject(ex);
- }
- } else {
- this.#passwordCapability.reject(new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.PasswordException(exception.message, exception.code));
- }
- return this.#passwordCapability.promise;
- });
- messageHandler.on("DataLoaded", data => {
- loadingTask.onProgress?.({
- loaded: data.length,
- total: data.length
- });
- this.downloadInfoCapability.resolve(data);
- });
- messageHandler.on("StartRenderPage", data => {
- if (this.destroyed) {
- return;
- }
- const page = this.#pageCache.get(data.pageIndex);
- page._startRenderPage(data.transparency, data.cacheKey);
- });
- messageHandler.on("commonobj", ([id, type, exportedData]) => {
- if (this.destroyed) {
- return null;
- }
- if (this.commonObjs.has(id)) {
- return null;
- }
- switch (type) {
- case "Font":
- const params = this._params;
- if ("error" in exportedData) {
- const exportedError = exportedData.error;
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Error during font loading: ${exportedError}`);
- this.commonObjs.resolve(id, exportedError);
- break;
- }
- const inspectFont = params.pdfBug && globalThis.FontInspector?.enabled ? (font, url) => globalThis.FontInspector.fontAdded(font, url) : null;
- const font = new _font_loader_js__WEBPACK_IMPORTED_MODULE_3__.FontFaceObject(exportedData, {
- disableFontFace: params.disableFontFace,
- ignoreErrors: params.ignoreErrors,
- inspectFont
- });
- this.fontLoader.bind(font).catch(() => messageHandler.sendWithPromise("FontFallback", {
- id
- })).finally(() => {
- if (!params.fontExtraProperties && font.data) {
- font.data = null;
- }
- this.commonObjs.resolve(id, font);
- });
- break;
- case "CopyLocalImage":
- const {
- imageRef
- } = exportedData;
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(imageRef, "The imageRef must be defined.");
- for (const pageProxy of this.#pageCache.values()) {
- for (const [, data] of pageProxy.objs) {
- if (data.ref !== imageRef) {
- continue;
- }
- if (!data.dataLen) {
- return null;
- }
- this.commonObjs.resolve(id, structuredClone(data));
- return data.dataLen;
- }
- }
- break;
- case "FontPath":
- case "Image":
- case "Pattern":
- this.commonObjs.resolve(id, exportedData);
- break;
- default:
- throw new Error(`Got unknown common object type ${type}`);
- }
- return null;
- });
- messageHandler.on("obj", ([id, pageIndex, type, imageData]) => {
- if (this.destroyed) {
- return;
- }
- const pageProxy = this.#pageCache.get(pageIndex);
- if (pageProxy.objs.has(id)) {
- return;
- }
- if (pageProxy._intentStates.size === 0) {
- imageData?.bitmap?.close();
- return;
- }
- switch (type) {
- case "Image":
- pageProxy.objs.resolve(id, imageData);
- if (imageData?.dataLen > _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.MAX_IMAGE_SIZE_TO_CACHE) {
- pageProxy._maybeCleanupAfterRender = true;
- }
- break;
- case "Pattern":
- pageProxy.objs.resolve(id, imageData);
- break;
- default:
- throw new Error(`Got unknown object type ${type}`);
- }
- });
- messageHandler.on("DocProgress", data => {
- if (this.destroyed) {
- return;
- }
- loadingTask.onProgress?.({
- loaded: data.loaded,
- total: data.total
- });
- });
- messageHandler.on("FetchBuiltInCMap", data => {
- if (this.destroyed) {
- return Promise.reject(new Error("Worker was destroyed."));
- }
- if (!this.cMapReaderFactory) {
- return Promise.reject(new Error("CMapReaderFactory not initialized, see the `useWorkerFetch` parameter."));
- }
- return this.cMapReaderFactory.fetch(data);
- });
- messageHandler.on("FetchStandardFontData", data => {
- if (this.destroyed) {
- return Promise.reject(new Error("Worker was destroyed."));
- }
- if (!this.standardFontDataFactory) {
- return Promise.reject(new Error("StandardFontDataFactory not initialized, see the `useWorkerFetch` parameter."));
- }
- return this.standardFontDataFactory.fetch(data);
- });
- }
- getData() {
- return this.messageHandler.sendWithPromise("GetData", null);
- }
- saveDocument() {
- if (this.annotationStorage.size <= 0) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)("saveDocument called while `annotationStorage` is empty, " + "please use the getData-method instead.");
- }
- const {
- map,
- transfer
- } = this.annotationStorage.serializable;
- return this.messageHandler.sendWithPromise("SaveDocument", {
- isPureXfa: !!this._htmlForXfa,
- numPages: this._numPages,
- annotationStorage: map,
- filename: this._fullReader?.filename ?? null
- }, transfer).finally(() => {
- this.annotationStorage.resetModified();
- });
- }
- getPage(pageNumber) {
- if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) {
- return Promise.reject(new Error("Invalid page request."));
- }
- const pageIndex = pageNumber - 1,
- cachedPromise = this.#pagePromises.get(pageIndex);
- if (cachedPromise) {
- return cachedPromise;
- }
- const promise = this.messageHandler.sendWithPromise("GetPage", {
- pageIndex
- }).then(pageInfo => {
- if (this.destroyed) {
- throw new Error("Transport destroyed");
- }
- if (pageInfo.refStr) {
- this.#pageRefCache.set(pageInfo.refStr, pageNumber);
- }
- const page = new PDFPageProxy(pageIndex, pageInfo, this, this._params.pdfBug);
- this.#pageCache.set(pageIndex, page);
- return page;
- });
- this.#pagePromises.set(pageIndex, promise);
- return promise;
- }
- getPageIndex(ref) {
- if (!isRefProxy(ref)) {
- return Promise.reject(new Error("Invalid pageIndex request."));
- }
- return this.messageHandler.sendWithPromise("GetPageIndex", {
- num: ref.num,
- gen: ref.gen
- });
- }
- getAnnotations(pageIndex, intent) {
- return this.messageHandler.sendWithPromise("GetAnnotations", {
- pageIndex,
- intent
- });
- }
- getFieldObjects() {
- return this.#cacheSimpleMethod("GetFieldObjects");
- }
- hasJSActions() {
- return this.#cacheSimpleMethod("HasJSActions");
- }
- getCalculationOrderIds() {
- return this.messageHandler.sendWithPromise("GetCalculationOrderIds", null);
- }
- getDestinations() {
- return this.messageHandler.sendWithPromise("GetDestinations", null);
- }
- getDestination(id) {
- if (typeof id !== "string") {
- return Promise.reject(new Error("Invalid destination request."));
- }
- return this.messageHandler.sendWithPromise("GetDestination", {
- id
- });
- }
- getPageLabels() {
- return this.messageHandler.sendWithPromise("GetPageLabels", null);
- }
- getPageLayout() {
- return this.messageHandler.sendWithPromise("GetPageLayout", null);
- }
- getPageMode() {
- return this.messageHandler.sendWithPromise("GetPageMode", null);
- }
- getViewerPreferences() {
- return this.messageHandler.sendWithPromise("GetViewerPreferences", null);
- }
- getOpenAction() {
- return this.messageHandler.sendWithPromise("GetOpenAction", null);
- }
- getAttachments() {
- return this.messageHandler.sendWithPromise("GetAttachments", null);
- }
- getDocJSActions() {
- return this.#cacheSimpleMethod("GetDocJSActions");
- }
- getPageJSActions(pageIndex) {
- return this.messageHandler.sendWithPromise("GetPageJSActions", {
- pageIndex
- });
- }
- getStructTree(pageIndex) {
- return this.messageHandler.sendWithPromise("GetStructTree", {
- pageIndex
- });
- }
- getOutline() {
- return this.messageHandler.sendWithPromise("GetOutline", null);
- }
- getOptionalContentConfig(renderingIntent) {
- return this.#cacheSimpleMethod("GetOptionalContentConfig").then(data => new _optional_content_config_js__WEBPACK_IMPORTED_MODULE_9__.OptionalContentConfig(data, renderingIntent));
- }
- getPermissions() {
- return this.messageHandler.sendWithPromise("GetPermissions", null);
- }
- getMetadata() {
- const name = "GetMetadata",
- cachedPromise = this.#methodPromises.get(name);
- if (cachedPromise) {
- return cachedPromise;
- }
- const promise = this.messageHandler.sendWithPromise(name, null).then(results => ({
- info: results[0],
- metadata: results[1] ? new _metadata_js__WEBPACK_IMPORTED_MODULE_8__.Metadata(results[1]) : null,
- contentDispositionFilename: this._fullReader?.filename ?? null,
- contentLength: this._fullReader?.contentLength ?? null
- }));
- this.#methodPromises.set(name, promise);
- return promise;
- }
- getMarkInfo() {
- return this.messageHandler.sendWithPromise("GetMarkInfo", null);
- }
- async startCleanup(keepLoadedFonts = false) {
- if (this.destroyed) {
- return;
- }
- await this.messageHandler.sendWithPromise("Cleanup", null);
- for (const page of this.#pageCache.values()) {
- const cleanupSuccessful = page.cleanup();
- if (!cleanupSuccessful) {
- throw new Error(`startCleanup: Page ${page.pageNumber} is currently rendering.`);
- }
- }
- this.commonObjs.clear();
- if (!keepLoadedFonts) {
- this.fontLoader.clear();
- }
- this.#methodPromises.clear();
- this.filterFactory.destroy(true);
- (0,_text_layer_js__WEBPACK_IMPORTED_MODULE_6__.cleanupTextLayer)();
- }
- cachedPageNumber(ref) {
- if (!isRefProxy(ref)) {
- return null;
- }
- const refStr = ref.gen === 0 ? `${ref.num}R` : `${ref.num}R${ref.gen}`;
- return this.#pageRefCache.get(refStr) ?? null;
- }
- get loadingParams() {
- const {
- disableAutoFetch,
- enableXfa
- } = this._params;
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "loadingParams", {
- disableAutoFetch,
- enableXfa
- });
- }
- }
- const INITIAL_DATA = Symbol("INITIAL_DATA");
- class PDFObjects {
- #objs = Object.create(null);
- #ensureObj(objId) {
- return this.#objs[objId] ||= {
- ...Promise.withResolvers(),
- data: INITIAL_DATA
- };
- }
- get(objId, callback = null) {
- if (callback) {
- const obj = this.#ensureObj(objId);
- obj.promise.then(() => callback(obj.data));
- return null;
- }
- const obj = this.#objs[objId];
- if (!obj || obj.data === INITIAL_DATA) {
- throw new Error(`Requesting object that isn't resolved yet ${objId}.`);
- }
- return obj.data;
- }
- has(objId) {
- const obj = this.#objs[objId];
- return !!obj && obj.data !== INITIAL_DATA;
- }
- resolve(objId, data = null) {
- const obj = this.#ensureObj(objId);
- obj.data = data;
- obj.resolve();
- }
- clear() {
- for (const objId in this.#objs) {
- const {
- data
- } = this.#objs[objId];
- data?.bitmap?.close();
- }
- this.#objs = Object.create(null);
- }
- *[Symbol.iterator]() {
- for (const objId in this.#objs) {
- const {
- data
- } = this.#objs[objId];
- if (data === INITIAL_DATA) {
- continue;
- }
- yield [objId, data];
- }
- }
- }
- class RenderTask {
- #internalRenderTask = null;
- constructor(internalRenderTask) {
- this.#internalRenderTask = internalRenderTask;
- this.onContinue = null;
- }
- get promise() {
- return this.#internalRenderTask.capability.promise;
- }
- cancel(extraDelay = 0) {
- this.#internalRenderTask.cancel(null, extraDelay);
- }
- get separateAnnots() {
- const {
- separateAnnots
- } = this.#internalRenderTask.operatorList;
- if (!separateAnnots) {
- return false;
- }
- const {
- annotationCanvasMap
- } = this.#internalRenderTask;
- return separateAnnots.form || separateAnnots.canvas && annotationCanvasMap?.size > 0;
- }
- }
- class InternalRenderTask {
- static #canvasInUse = new WeakSet();
- constructor({
- callback,
- params,
- objs,
- commonObjs,
- annotationCanvasMap,
- operatorList,
- pageIndex,
- canvasFactory,
- filterFactory,
- useRequestAnimationFrame = false,
- pdfBug = false,
- pageColors = null
- }) {
- this.callback = callback;
- this.params = params;
- this.objs = objs;
- this.commonObjs = commonObjs;
- this.annotationCanvasMap = annotationCanvasMap;
- this.operatorListIdx = null;
- this.operatorList = operatorList;
- this._pageIndex = pageIndex;
- this.canvasFactory = canvasFactory;
- this.filterFactory = filterFactory;
- this._pdfBug = pdfBug;
- this.pageColors = pageColors;
- this.running = false;
- this.graphicsReadyCallback = null;
- this.graphicsReady = false;
- this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== "undefined";
- this.cancelled = false;
- this.capability = Promise.withResolvers();
- this.task = new RenderTask(this);
- this._cancelBound = this.cancel.bind(this);
- this._continueBound = this._continue.bind(this);
- this._scheduleNextBound = this._scheduleNext.bind(this);
- this._nextBound = this._next.bind(this);
- this._canvas = params.canvasContext.canvas;
- }
- get completed() {
- return this.capability.promise.catch(function () {});
- }
- initializeGraphics({
- transparency = false,
- optionalContentConfig
- }) {
- if (this.cancelled) {
- return;
- }
- if (this._canvas) {
- if (InternalRenderTask.#canvasInUse.has(this._canvas)) {
- throw new Error("Cannot use the same canvas during multiple render() operations. " + "Use different canvas or ensure previous operations were " + "cancelled or completed.");
- }
- InternalRenderTask.#canvasInUse.add(this._canvas);
- }
- if (this._pdfBug && globalThis.StepperManager?.enabled) {
- this.stepper = globalThis.StepperManager.create(this._pageIndex);
- this.stepper.init(this.operatorList);
- this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
- }
- const {
- canvasContext,
- viewport,
- transform,
- background
- } = this.params;
- this.gfx = new _canvas_js__WEBPACK_IMPORTED_MODULE_5__.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.filterFactory, {
- optionalContentConfig
- }, this.annotationCanvasMap, this.pageColors);
- this.gfx.beginDrawing({
- transform,
- viewport,
- transparency,
- background
- });
- this.operatorListIdx = 0;
- this.graphicsReady = true;
- this.graphicsReadyCallback?.();
- }
- cancel(error = null, extraDelay = 0) {
- this.running = false;
- this.cancelled = true;
- this.gfx?.endDrawing();
- InternalRenderTask.#canvasInUse.delete(this._canvas);
- this.callback(error || new _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.RenderingCancelledException(`Rendering cancelled, page ${this._pageIndex + 1}`, extraDelay));
- }
- operatorListChanged() {
- if (!this.graphicsReady) {
- this.graphicsReadyCallback ||= this._continueBound;
- return;
- }
- this.stepper?.updateOperatorList(this.operatorList);
- if (this.running) {
- return;
- }
- this._continue();
- }
- _continue() {
- this.running = true;
- if (this.cancelled) {
- return;
- }
- if (this.task.onContinue) {
- this.task.onContinue(this._scheduleNextBound);
- } else {
- this._scheduleNext();
- }
- }
- _scheduleNext() {
- if (this._useRequestAnimationFrame) {
- window.requestAnimationFrame(() => {
- this._nextBound().catch(this._cancelBound);
- });
- } else {
- Promise.resolve().then(this._nextBound).catch(this._cancelBound);
- }
- }
- async _next() {
- if (this.cancelled) {
- return;
- }
- this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
- if (this.operatorListIdx === this.operatorList.argsArray.length) {
- this.running = false;
- if (this.operatorList.lastChunk) {
- this.gfx.endDrawing();
- InternalRenderTask.#canvasInUse.delete(this._canvas);
- this.callback();
- }
- }
- }
- }
- const version = "4.2.67";
- const build = "49b388101";
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 583:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ BaseCMapReaderFactory: () => (/* binding */ BaseCMapReaderFactory),
- /* harmony export */ BaseCanvasFactory: () => (/* binding */ BaseCanvasFactory),
- /* harmony export */ BaseFilterFactory: () => (/* binding */ BaseFilterFactory),
- /* harmony export */ BaseSVGFactory: () => (/* binding */ BaseSVGFactory),
- /* harmony export */ BaseStandardFontDataFactory: () => (/* binding */ BaseStandardFontDataFactory)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- class BaseFilterFactory {
- constructor() {
- if (this.constructor === BaseFilterFactory) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Cannot initialize BaseFilterFactory.");
- }
- }
- addFilter(maps) {
- return "none";
- }
- addHCMFilter(fgColor, bgColor) {
- return "none";
- }
- addHighlightHCMFilter(filterName, fgColor, bgColor, newFgColor, newBgColor) {
- return "none";
- }
- destroy(keepHCM = false) {}
- }
- class BaseCanvasFactory {
- constructor() {
- if (this.constructor === BaseCanvasFactory) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Cannot initialize BaseCanvasFactory.");
- }
- }
- create(width, height) {
- if (width <= 0 || height <= 0) {
- throw new Error("Invalid canvas size");
- }
- const canvas = this._createCanvas(width, height);
- return {
- canvas,
- context: canvas.getContext("2d")
- };
- }
- reset(canvasAndContext, width, height) {
- if (!canvasAndContext.canvas) {
- throw new Error("Canvas is not specified");
- }
- if (width <= 0 || height <= 0) {
- throw new Error("Invalid canvas size");
- }
- canvasAndContext.canvas.width = width;
- canvasAndContext.canvas.height = height;
- }
- destroy(canvasAndContext) {
- if (!canvasAndContext.canvas) {
- throw new Error("Canvas is not specified");
- }
- canvasAndContext.canvas.width = 0;
- canvasAndContext.canvas.height = 0;
- canvasAndContext.canvas = null;
- canvasAndContext.context = null;
- }
- _createCanvas(width, height) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Abstract method `_createCanvas` called.");
- }
- }
- class BaseCMapReaderFactory {
- constructor({
- baseUrl = null,
- isCompressed = true
- }) {
- if (this.constructor === BaseCMapReaderFactory) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Cannot initialize BaseCMapReaderFactory.");
- }
- this.baseUrl = baseUrl;
- this.isCompressed = isCompressed;
- }
- async fetch({
- name
- }) {
- if (!this.baseUrl) {
- throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.');
- }
- if (!name) {
- throw new Error("CMap name must be specified.");
- }
- const url = this.baseUrl + name + (this.isCompressed ? ".bcmap" : "");
- const compressionType = this.isCompressed ? _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.CMapCompressionType.BINARY : _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.CMapCompressionType.NONE;
- return this._fetchData(url, compressionType).catch(reason => {
- throw new Error(`Unable to load ${this.isCompressed ? "binary " : ""}CMap at: ${url}`);
- });
- }
- _fetchData(url, compressionType) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Abstract method `_fetchData` called.");
- }
- }
- class BaseStandardFontDataFactory {
- constructor({
- baseUrl = null
- }) {
- if (this.constructor === BaseStandardFontDataFactory) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Cannot initialize BaseStandardFontDataFactory.");
- }
- this.baseUrl = baseUrl;
- }
- async fetch({
- filename
- }) {
- if (!this.baseUrl) {
- throw new Error('The standard font "baseUrl" parameter must be specified, ensure that ' + 'the "standardFontDataUrl" API parameter is provided.');
- }
- if (!filename) {
- throw new Error("Font filename must be specified.");
- }
- const url = `${this.baseUrl}${filename}`;
- return this._fetchData(url).catch(reason => {
- throw new Error(`Unable to load font data at: ${url}`);
- });
- }
- _fetchData(url) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Abstract method `_fetchData` called.");
- }
- }
- class BaseSVGFactory {
- constructor() {
- if (this.constructor === BaseSVGFactory) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Cannot initialize BaseSVGFactory.");
- }
- }
- create(width, height, skipDimensions = false) {
- if (width <= 0 || height <= 0) {
- throw new Error("Invalid SVG dimensions");
- }
- const svg = this._createSVG("svg:svg");
- svg.setAttribute("version", "1.1");
- if (!skipDimensions) {
- svg.setAttribute("width", `${width}px`);
- svg.setAttribute("height", `${height}px`);
- }
- svg.setAttribute("preserveAspectRatio", "none");
- svg.setAttribute("viewBox", `0 0 ${width} ${height}`);
- return svg;
- }
- createElement(type) {
- if (typeof type !== "string") {
- throw new Error("Invalid SVG element type");
- }
- return this._createSVG(type);
- }
- _createSVG(type) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Abstract method `_createSVG` called.");
- }
- }
- /***/ }),
- /***/ 923:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- // EXPORTS
- __webpack_require__.d(__webpack_exports__, {
- CanvasGraphics: () => (/* binding */ CanvasGraphics)
- });
- // EXTERNAL MODULE: ./src/shared/util.js
- var util = __webpack_require__(292);
- // EXTERNAL MODULE: ./src/display/display_utils.js
- var display_utils = __webpack_require__(419);
- ;// CONCATENATED MODULE: ./src/display/pattern_helper.js
- const PathType = {
- FILL: "Fill",
- STROKE: "Stroke",
- SHADING: "Shading"
- };
- function applyBoundingBox(ctx, bbox) {
- if (!bbox) {
- return;
- }
- const width = bbox[2] - bbox[0];
- const height = bbox[3] - bbox[1];
- const region = new Path2D();
- region.rect(bbox[0], bbox[1], width, height);
- ctx.clip(region);
- }
- class BaseShadingPattern {
- constructor() {
- if (this.constructor === BaseShadingPattern) {
- (0,util.unreachable)("Cannot initialize BaseShadingPattern.");
- }
- }
- getPattern() {
- (0,util.unreachable)("Abstract method `getPattern` called.");
- }
- }
- class RadialAxialShadingPattern extends BaseShadingPattern {
- constructor(IR) {
- super();
- this._type = IR[1];
- this._bbox = IR[2];
- this._colorStops = IR[3];
- this._p0 = IR[4];
- this._p1 = IR[5];
- this._r0 = IR[6];
- this._r1 = IR[7];
- this.matrix = null;
- }
- _createGradient(ctx) {
- let grad;
- if (this._type === "axial") {
- grad = ctx.createLinearGradient(this._p0[0], this._p0[1], this._p1[0], this._p1[1]);
- } else if (this._type === "radial") {
- grad = ctx.createRadialGradient(this._p0[0], this._p0[1], this._r0, this._p1[0], this._p1[1], this._r1);
- }
- for (const colorStop of this._colorStops) {
- grad.addColorStop(colorStop[0], colorStop[1]);
- }
- return grad;
- }
- getPattern(ctx, owner, inverse, pathType) {
- let pattern;
- if (pathType === PathType.STROKE || pathType === PathType.FILL) {
- const ownerBBox = owner.current.getClippedPathBoundingBox(pathType, (0,display_utils.getCurrentTransform)(ctx)) || [0, 0, 0, 0];
- const width = Math.ceil(ownerBBox[2] - ownerBBox[0]) || 1;
- const height = Math.ceil(ownerBBox[3] - ownerBBox[1]) || 1;
- const tmpCanvas = owner.cachedCanvases.getCanvas("pattern", width, height, true);
- const tmpCtx = tmpCanvas.context;
- tmpCtx.clearRect(0, 0, tmpCtx.canvas.width, tmpCtx.canvas.height);
- tmpCtx.beginPath();
- tmpCtx.rect(0, 0, tmpCtx.canvas.width, tmpCtx.canvas.height);
- tmpCtx.translate(-ownerBBox[0], -ownerBBox[1]);
- inverse = util.Util.transform(inverse, [1, 0, 0, 1, ownerBBox[0], ownerBBox[1]]);
- tmpCtx.transform(...owner.baseTransform);
- if (this.matrix) {
- tmpCtx.transform(...this.matrix);
- }
- applyBoundingBox(tmpCtx, this._bbox);
- tmpCtx.fillStyle = this._createGradient(tmpCtx);
- tmpCtx.fill();
- pattern = ctx.createPattern(tmpCanvas.canvas, "no-repeat");
- const domMatrix = new DOMMatrix(inverse);
- pattern.setTransform(domMatrix);
- } else {
- applyBoundingBox(ctx, this._bbox);
- pattern = this._createGradient(ctx);
- }
- return pattern;
- }
- }
- function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
- const coords = context.coords,
- colors = context.colors;
- const bytes = data.data,
- rowSize = data.width * 4;
- let tmp;
- if (coords[p1 + 1] > coords[p2 + 1]) {
- tmp = p1;
- p1 = p2;
- p2 = tmp;
- tmp = c1;
- c1 = c2;
- c2 = tmp;
- }
- if (coords[p2 + 1] > coords[p3 + 1]) {
- tmp = p2;
- p2 = p3;
- p3 = tmp;
- tmp = c2;
- c2 = c3;
- c3 = tmp;
- }
- if (coords[p1 + 1] > coords[p2 + 1]) {
- tmp = p1;
- p1 = p2;
- p2 = tmp;
- tmp = c1;
- c1 = c2;
- c2 = tmp;
- }
- const x1 = (coords[p1] + context.offsetX) * context.scaleX;
- const y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
- const x2 = (coords[p2] + context.offsetX) * context.scaleX;
- const y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
- const x3 = (coords[p3] + context.offsetX) * context.scaleX;
- const y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
- if (y1 >= y3) {
- return;
- }
- const c1r = colors[c1],
- c1g = colors[c1 + 1],
- c1b = colors[c1 + 2];
- const c2r = colors[c2],
- c2g = colors[c2 + 1],
- c2b = colors[c2 + 2];
- const c3r = colors[c3],
- c3g = colors[c3 + 1],
- c3b = colors[c3 + 2];
- const minY = Math.round(y1),
- maxY = Math.round(y3);
- let xa, car, cag, cab;
- let xb, cbr, cbg, cbb;
- for (let y = minY; y <= maxY; y++) {
- if (y < y2) {
- const k = y < y1 ? 0 : (y1 - y) / (y1 - y2);
- xa = x1 - (x1 - x2) * k;
- car = c1r - (c1r - c2r) * k;
- cag = c1g - (c1g - c2g) * k;
- cab = c1b - (c1b - c2b) * k;
- } else {
- let k;
- if (y > y3) {
- k = 1;
- } else if (y2 === y3) {
- k = 0;
- } else {
- k = (y2 - y) / (y2 - y3);
- }
- xa = x2 - (x2 - x3) * k;
- car = c2r - (c2r - c3r) * k;
- cag = c2g - (c2g - c3g) * k;
- cab = c2b - (c2b - c3b) * k;
- }
- let k;
- if (y < y1) {
- k = 0;
- } else if (y > y3) {
- k = 1;
- } else {
- k = (y1 - y) / (y1 - y3);
- }
- xb = x1 - (x1 - x3) * k;
- cbr = c1r - (c1r - c3r) * k;
- cbg = c1g - (c1g - c3g) * k;
- cbb = c1b - (c1b - c3b) * k;
- const x1_ = Math.round(Math.min(xa, xb));
- const x2_ = Math.round(Math.max(xa, xb));
- let j = rowSize * y + x1_ * 4;
- for (let x = x1_; x <= x2_; x++) {
- k = (xa - x) / (xa - xb);
- if (k < 0) {
- k = 0;
- } else if (k > 1) {
- k = 1;
- }
- bytes[j++] = car - (car - cbr) * k | 0;
- bytes[j++] = cag - (cag - cbg) * k | 0;
- bytes[j++] = cab - (cab - cbb) * k | 0;
- bytes[j++] = 255;
- }
- }
- }
- function drawFigure(data, figure, context) {
- const ps = figure.coords;
- const cs = figure.colors;
- let i, ii;
- switch (figure.type) {
- case "lattice":
- const verticesPerRow = figure.verticesPerRow;
- const rows = Math.floor(ps.length / verticesPerRow) - 1;
- const cols = verticesPerRow - 1;
- for (i = 0; i < rows; i++) {
- let q = i * verticesPerRow;
- for (let j = 0; j < cols; j++, q++) {
- drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
- drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
- }
- }
- break;
- case "triangles":
- for (i = 0, ii = ps.length; i < ii; i += 3) {
- drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
- }
- break;
- default:
- throw new Error("illegal figure");
- }
- }
- class MeshShadingPattern extends BaseShadingPattern {
- constructor(IR) {
- super();
- this._coords = IR[2];
- this._colors = IR[3];
- this._figures = IR[4];
- this._bounds = IR[5];
- this._bbox = IR[7];
- this._background = IR[8];
- this.matrix = null;
- }
- _createMeshCanvas(combinedScale, backgroundColor, cachedCanvases) {
- const EXPECTED_SCALE = 1.1;
- const MAX_PATTERN_SIZE = 3000;
- const BORDER_SIZE = 2;
- const offsetX = Math.floor(this._bounds[0]);
- const offsetY = Math.floor(this._bounds[1]);
- const boundsWidth = Math.ceil(this._bounds[2]) - offsetX;
- const boundsHeight = Math.ceil(this._bounds[3]) - offsetY;
- const width = Math.min(Math.ceil(Math.abs(boundsWidth * combinedScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
- const height = Math.min(Math.ceil(Math.abs(boundsHeight * combinedScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
- const scaleX = boundsWidth / width;
- const scaleY = boundsHeight / height;
- const context = {
- coords: this._coords,
- colors: this._colors,
- offsetX: -offsetX,
- offsetY: -offsetY,
- scaleX: 1 / scaleX,
- scaleY: 1 / scaleY
- };
- const paddedWidth = width + BORDER_SIZE * 2;
- const paddedHeight = height + BORDER_SIZE * 2;
- const tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false);
- const tmpCtx = tmpCanvas.context;
- const data = tmpCtx.createImageData(width, height);
- if (backgroundColor) {
- const bytes = data.data;
- for (let i = 0, ii = bytes.length; i < ii; i += 4) {
- bytes[i] = backgroundColor[0];
- bytes[i + 1] = backgroundColor[1];
- bytes[i + 2] = backgroundColor[2];
- bytes[i + 3] = 255;
- }
- }
- for (const figure of this._figures) {
- drawFigure(data, figure, context);
- }
- tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
- const canvas = tmpCanvas.canvas;
- return {
- canvas,
- offsetX: offsetX - BORDER_SIZE * scaleX,
- offsetY: offsetY - BORDER_SIZE * scaleY,
- scaleX,
- scaleY
- };
- }
- getPattern(ctx, owner, inverse, pathType) {
- applyBoundingBox(ctx, this._bbox);
- let scale;
- if (pathType === PathType.SHADING) {
- scale = util.Util.singularValueDecompose2dScale((0,display_utils.getCurrentTransform)(ctx));
- } else {
- scale = util.Util.singularValueDecompose2dScale(owner.baseTransform);
- if (this.matrix) {
- const matrixScale = util.Util.singularValueDecompose2dScale(this.matrix);
- scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
- }
- }
- const temporaryPatternCanvas = this._createMeshCanvas(scale, pathType === PathType.SHADING ? null : this._background, owner.cachedCanvases);
- if (pathType !== PathType.SHADING) {
- ctx.setTransform(...owner.baseTransform);
- if (this.matrix) {
- ctx.transform(...this.matrix);
- }
- }
- ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
- ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
- return ctx.createPattern(temporaryPatternCanvas.canvas, "no-repeat");
- }
- }
- class DummyShadingPattern extends BaseShadingPattern {
- getPattern() {
- return "hotpink";
- }
- }
- function getShadingPattern(IR) {
- switch (IR[0]) {
- case "RadialAxial":
- return new RadialAxialShadingPattern(IR);
- case "Mesh":
- return new MeshShadingPattern(IR);
- case "Dummy":
- return new DummyShadingPattern();
- }
- throw new Error(`Unknown IR type: ${IR[0]}`);
- }
- const PaintType = {
- COLORED: 1,
- UNCOLORED: 2
- };
- class TilingPattern {
- static MAX_PATTERN_SIZE = 3000;
- constructor(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
- this.operatorList = IR[2];
- this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
- this.bbox = IR[4];
- this.xstep = IR[5];
- this.ystep = IR[6];
- this.paintType = IR[7];
- this.tilingType = IR[8];
- this.color = color;
- this.ctx = ctx;
- this.canvasGraphicsFactory = canvasGraphicsFactory;
- this.baseTransform = baseTransform;
- }
- createPatternCanvas(owner) {
- const operatorList = this.operatorList;
- const bbox = this.bbox;
- const xstep = this.xstep;
- const ystep = this.ystep;
- const paintType = this.paintType;
- const tilingType = this.tilingType;
- const color = this.color;
- const canvasGraphicsFactory = this.canvasGraphicsFactory;
- (0,util.info)("TilingType: " + tilingType);
- const x0 = bbox[0],
- y0 = bbox[1],
- x1 = bbox[2],
- y1 = bbox[3];
- const matrixScale = util.Util.singularValueDecompose2dScale(this.matrix);
- const curMatrixScale = util.Util.singularValueDecompose2dScale(this.baseTransform);
- const combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
- const dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]);
- const dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]);
- const tmpCanvas = owner.cachedCanvases.getCanvas("pattern", dimx.size, dimy.size, true);
- const tmpCtx = tmpCanvas.context;
- const graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
- graphics.groupLevel = owner.groupLevel;
- this.setFillAndStrokeStyleToContext(graphics, paintType, color);
- let adjustedX0 = x0;
- let adjustedY0 = y0;
- let adjustedX1 = x1;
- let adjustedY1 = y1;
- if (x0 < 0) {
- adjustedX0 = 0;
- adjustedX1 += Math.abs(x0);
- }
- if (y0 < 0) {
- adjustedY0 = 0;
- adjustedY1 += Math.abs(y0);
- }
- tmpCtx.translate(-(dimx.scale * adjustedX0), -(dimy.scale * adjustedY0));
- graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0);
- tmpCtx.save();
- this.clipBbox(graphics, adjustedX0, adjustedY0, adjustedX1, adjustedY1);
- graphics.baseTransform = (0,display_utils.getCurrentTransform)(graphics.ctx);
- graphics.executeOperatorList(operatorList);
- graphics.endDrawing();
- return {
- canvas: tmpCanvas.canvas,
- scaleX: dimx.scale,
- scaleY: dimy.scale,
- offsetX: adjustedX0,
- offsetY: adjustedY0
- };
- }
- getSizeAndScale(step, realOutputSize, scale) {
- step = Math.abs(step);
- const maxSize = Math.max(TilingPattern.MAX_PATTERN_SIZE, realOutputSize);
- let size = Math.ceil(step * scale);
- if (size >= maxSize) {
- size = maxSize;
- } else {
- scale = size / step;
- }
- return {
- scale,
- size
- };
- }
- clipBbox(graphics, x0, y0, x1, y1) {
- const bboxWidth = x1 - x0;
- const bboxHeight = y1 - y0;
- graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
- graphics.current.updateRectMinMax((0,display_utils.getCurrentTransform)(graphics.ctx), [x0, y0, x1, y1]);
- graphics.clip();
- graphics.endPath();
- }
- setFillAndStrokeStyleToContext(graphics, paintType, color) {
- const context = graphics.ctx,
- current = graphics.current;
- switch (paintType) {
- case PaintType.COLORED:
- const ctx = this.ctx;
- context.fillStyle = ctx.fillStyle;
- context.strokeStyle = ctx.strokeStyle;
- current.fillColor = ctx.fillStyle;
- current.strokeColor = ctx.strokeStyle;
- break;
- case PaintType.UNCOLORED:
- const cssColor = util.Util.makeHexColor(color[0], color[1], color[2]);
- context.fillStyle = cssColor;
- context.strokeStyle = cssColor;
- current.fillColor = cssColor;
- current.strokeColor = cssColor;
- break;
- default:
- throw new util.FormatError(`Unsupported paint type: ${paintType}`);
- }
- }
- getPattern(ctx, owner, inverse, pathType) {
- let matrix = inverse;
- if (pathType !== PathType.SHADING) {
- matrix = util.Util.transform(matrix, owner.baseTransform);
- if (this.matrix) {
- matrix = util.Util.transform(matrix, this.matrix);
- }
- }
- const temporaryPatternCanvas = this.createPatternCanvas(owner);
- let domMatrix = new DOMMatrix(matrix);
- domMatrix = domMatrix.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
- domMatrix = domMatrix.scale(1 / temporaryPatternCanvas.scaleX, 1 / temporaryPatternCanvas.scaleY);
- const pattern = ctx.createPattern(temporaryPatternCanvas.canvas, "repeat");
- pattern.setTransform(domMatrix);
- return pattern;
- }
- }
- ;// CONCATENATED MODULE: ./src/shared/image_utils.js
- function convertToRGBA(params) {
- switch (params.kind) {
- case ImageKind.GRAYSCALE_1BPP:
- return convertBlackAndWhiteToRGBA(params);
- case ImageKind.RGB_24BPP:
- return convertRGBToRGBA(params);
- }
- return null;
- }
- function convertBlackAndWhiteToRGBA({
- src,
- srcPos = 0,
- dest,
- width,
- height,
- nonBlackColor = 0xffffffff,
- inverseDecode = false
- }) {
- const black = util.FeatureTest.isLittleEndian ? 0xff000000 : 0x000000ff;
- const [zeroMapping, oneMapping] = inverseDecode ? [nonBlackColor, black] : [black, nonBlackColor];
- const widthInSource = width >> 3;
- const widthRemainder = width & 7;
- const srcLength = src.length;
- dest = new Uint32Array(dest.buffer);
- let destPos = 0;
- for (let i = 0; i < height; i++) {
- for (const max = srcPos + widthInSource; srcPos < max; srcPos++) {
- const elem = srcPos < srcLength ? src[srcPos] : 255;
- dest[destPos++] = elem & 0b10000000 ? oneMapping : zeroMapping;
- dest[destPos++] = elem & 0b1000000 ? oneMapping : zeroMapping;
- dest[destPos++] = elem & 0b100000 ? oneMapping : zeroMapping;
- dest[destPos++] = elem & 0b10000 ? oneMapping : zeroMapping;
- dest[destPos++] = elem & 0b1000 ? oneMapping : zeroMapping;
- dest[destPos++] = elem & 0b100 ? oneMapping : zeroMapping;
- dest[destPos++] = elem & 0b10 ? oneMapping : zeroMapping;
- dest[destPos++] = elem & 0b1 ? oneMapping : zeroMapping;
- }
- if (widthRemainder === 0) {
- continue;
- }
- const elem = srcPos < srcLength ? src[srcPos++] : 255;
- for (let j = 0; j < widthRemainder; j++) {
- dest[destPos++] = elem & 1 << 7 - j ? oneMapping : zeroMapping;
- }
- }
- return {
- srcPos,
- destPos
- };
- }
- function convertRGBToRGBA({
- src,
- srcPos = 0,
- dest,
- destPos = 0,
- width,
- height
- }) {
- let i = 0;
- const len32 = src.length >> 2;
- const src32 = new Uint32Array(src.buffer, srcPos, len32);
- if (FeatureTest.isLittleEndian) {
- for (; i < len32 - 2; i += 3, destPos += 4) {
- const s1 = src32[i];
- const s2 = src32[i + 1];
- const s3 = src32[i + 2];
- dest[destPos] = s1 | 0xff000000;
- dest[destPos + 1] = s1 >>> 24 | s2 << 8 | 0xff000000;
- dest[destPos + 2] = s2 >>> 16 | s3 << 16 | 0xff000000;
- dest[destPos + 3] = s3 >>> 8 | 0xff000000;
- }
- for (let j = i * 4, jj = src.length; j < jj; j += 3) {
- dest[destPos++] = src[j] | src[j + 1] << 8 | src[j + 2] << 16 | 0xff000000;
- }
- } else {
- for (; i < len32 - 2; i += 3, destPos += 4) {
- const s1 = src32[i];
- const s2 = src32[i + 1];
- const s3 = src32[i + 2];
- dest[destPos] = s1 | 0xff;
- dest[destPos + 1] = s1 << 24 | s2 >>> 8 | 0xff;
- dest[destPos + 2] = s2 << 16 | s3 >>> 16 | 0xff;
- dest[destPos + 3] = s3 << 8 | 0xff;
- }
- for (let j = i * 4, jj = src.length; j < jj; j += 3) {
- dest[destPos++] = src[j] << 24 | src[j + 1] << 16 | src[j + 2] << 8 | 0xff;
- }
- }
- return {
- srcPos,
- destPos
- };
- }
- function grayToRGBA(src, dest) {
- if (FeatureTest.isLittleEndian) {
- for (let i = 0, ii = src.length; i < ii; i++) {
- dest[i] = src[i] * 0x10101 | 0xff000000;
- }
- } else {
- for (let i = 0, ii = src.length; i < ii; i++) {
- dest[i] = src[i] * 0x1010100 | 0x000000ff;
- }
- }
- }
- ;// CONCATENATED MODULE: ./src/display/canvas.js
- const MIN_FONT_SIZE = 16;
- const MAX_FONT_SIZE = 100;
- const MAX_GROUP_SIZE = 4096;
- const EXECUTION_TIME = 15;
- const EXECUTION_STEPS = 10;
- const MAX_SIZE_TO_COMPILE = 1000;
- const FULL_CHUNK_HEIGHT = 16;
- function mirrorContextOperations(ctx, destCtx) {
- if (ctx._removeMirroring) {
- throw new Error("Context is already forwarding operations.");
- }
- ctx.__originalSave = ctx.save;
- ctx.__originalRestore = ctx.restore;
- ctx.__originalRotate = ctx.rotate;
- ctx.__originalScale = ctx.scale;
- ctx.__originalTranslate = ctx.translate;
- ctx.__originalTransform = ctx.transform;
- ctx.__originalSetTransform = ctx.setTransform;
- ctx.__originalResetTransform = ctx.resetTransform;
- ctx.__originalClip = ctx.clip;
- ctx.__originalMoveTo = ctx.moveTo;
- ctx.__originalLineTo = ctx.lineTo;
- ctx.__originalBezierCurveTo = ctx.bezierCurveTo;
- ctx.__originalRect = ctx.rect;
- ctx.__originalClosePath = ctx.closePath;
- ctx.__originalBeginPath = ctx.beginPath;
- ctx._removeMirroring = () => {
- ctx.save = ctx.__originalSave;
- ctx.restore = ctx.__originalRestore;
- ctx.rotate = ctx.__originalRotate;
- ctx.scale = ctx.__originalScale;
- ctx.translate = ctx.__originalTranslate;
- ctx.transform = ctx.__originalTransform;
- ctx.setTransform = ctx.__originalSetTransform;
- ctx.resetTransform = ctx.__originalResetTransform;
- ctx.clip = ctx.__originalClip;
- ctx.moveTo = ctx.__originalMoveTo;
- ctx.lineTo = ctx.__originalLineTo;
- ctx.bezierCurveTo = ctx.__originalBezierCurveTo;
- ctx.rect = ctx.__originalRect;
- ctx.closePath = ctx.__originalClosePath;
- ctx.beginPath = ctx.__originalBeginPath;
- delete ctx._removeMirroring;
- };
- ctx.save = function ctxSave() {
- destCtx.save();
- this.__originalSave();
- };
- ctx.restore = function ctxRestore() {
- destCtx.restore();
- this.__originalRestore();
- };
- ctx.translate = function ctxTranslate(x, y) {
- destCtx.translate(x, y);
- this.__originalTranslate(x, y);
- };
- ctx.scale = function ctxScale(x, y) {
- destCtx.scale(x, y);
- this.__originalScale(x, y);
- };
- ctx.transform = function ctxTransform(a, b, c, d, e, f) {
- destCtx.transform(a, b, c, d, e, f);
- this.__originalTransform(a, b, c, d, e, f);
- };
- ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
- destCtx.setTransform(a, b, c, d, e, f);
- this.__originalSetTransform(a, b, c, d, e, f);
- };
- ctx.resetTransform = function ctxResetTransform() {
- destCtx.resetTransform();
- this.__originalResetTransform();
- };
- ctx.rotate = function ctxRotate(angle) {
- destCtx.rotate(angle);
- this.__originalRotate(angle);
- };
- ctx.clip = function ctxRotate(rule) {
- destCtx.clip(rule);
- this.__originalClip(rule);
- };
- ctx.moveTo = function (x, y) {
- destCtx.moveTo(x, y);
- this.__originalMoveTo(x, y);
- };
- ctx.lineTo = function (x, y) {
- destCtx.lineTo(x, y);
- this.__originalLineTo(x, y);
- };
- ctx.bezierCurveTo = function (cp1x, cp1y, cp2x, cp2y, x, y) {
- destCtx.bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
- this.__originalBezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
- };
- ctx.rect = function (x, y, width, height) {
- destCtx.rect(x, y, width, height);
- this.__originalRect(x, y, width, height);
- };
- ctx.closePath = function () {
- destCtx.closePath();
- this.__originalClosePath();
- };
- ctx.beginPath = function () {
- destCtx.beginPath();
- this.__originalBeginPath();
- };
- }
- class CachedCanvases {
- constructor(canvasFactory) {
- this.canvasFactory = canvasFactory;
- this.cache = Object.create(null);
- }
- getCanvas(id, width, height) {
- let canvasEntry;
- if (this.cache[id] !== undefined) {
- canvasEntry = this.cache[id];
- this.canvasFactory.reset(canvasEntry, width, height);
- } else {
- canvasEntry = this.canvasFactory.create(width, height);
- this.cache[id] = canvasEntry;
- }
- return canvasEntry;
- }
- delete(id) {
- delete this.cache[id];
- }
- clear() {
- for (const id in this.cache) {
- const canvasEntry = this.cache[id];
- this.canvasFactory.destroy(canvasEntry);
- delete this.cache[id];
- }
- }
- }
- function drawImageAtIntegerCoords(ctx, srcImg, srcX, srcY, srcW, srcH, destX, destY, destW, destH) {
- const [a, b, c, d, tx, ty] = (0,display_utils.getCurrentTransform)(ctx);
- if (b === 0 && c === 0) {
- const tlX = destX * a + tx;
- const rTlX = Math.round(tlX);
- const tlY = destY * d + ty;
- const rTlY = Math.round(tlY);
- const brX = (destX + destW) * a + tx;
- const rWidth = Math.abs(Math.round(brX) - rTlX) || 1;
- const brY = (destY + destH) * d + ty;
- const rHeight = Math.abs(Math.round(brY) - rTlY) || 1;
- ctx.setTransform(Math.sign(a), 0, 0, Math.sign(d), rTlX, rTlY);
- ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, 0, 0, rWidth, rHeight);
- ctx.setTransform(a, b, c, d, tx, ty);
- return [rWidth, rHeight];
- }
- if (a === 0 && d === 0) {
- const tlX = destY * c + tx;
- const rTlX = Math.round(tlX);
- const tlY = destX * b + ty;
- const rTlY = Math.round(tlY);
- const brX = (destY + destH) * c + tx;
- const rWidth = Math.abs(Math.round(brX) - rTlX) || 1;
- const brY = (destX + destW) * b + ty;
- const rHeight = Math.abs(Math.round(brY) - rTlY) || 1;
- ctx.setTransform(0, Math.sign(b), Math.sign(c), 0, rTlX, rTlY);
- ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, 0, 0, rHeight, rWidth);
- ctx.setTransform(a, b, c, d, tx, ty);
- return [rHeight, rWidth];
- }
- ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, destX, destY, destW, destH);
- const scaleX = Math.hypot(a, b);
- const scaleY = Math.hypot(c, d);
- return [scaleX * destW, scaleY * destH];
- }
- function compileType3Glyph(imgData) {
- const {
- width,
- height
- } = imgData;
- if (width > MAX_SIZE_TO_COMPILE || height > MAX_SIZE_TO_COMPILE) {
- return null;
- }
- const POINT_TO_PROCESS_LIMIT = 1000;
- const POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
- const width1 = width + 1;
- let points = new Uint8Array(width1 * (height + 1));
- let i, j, j0;
- const lineSize = width + 7 & ~7;
- let data = new Uint8Array(lineSize * height),
- pos = 0;
- for (const elem of imgData.data) {
- let mask = 128;
- while (mask > 0) {
- data[pos++] = elem & mask ? 0 : 255;
- mask >>= 1;
- }
- }
- let count = 0;
- pos = 0;
- if (data[pos] !== 0) {
- points[0] = 1;
- ++count;
- }
- for (j = 1; j < width; j++) {
- if (data[pos] !== data[pos + 1]) {
- points[j] = data[pos] ? 2 : 1;
- ++count;
- }
- pos++;
- }
- if (data[pos] !== 0) {
- points[j] = 2;
- ++count;
- }
- for (i = 1; i < height; i++) {
- pos = i * lineSize;
- j0 = i * width1;
- if (data[pos - lineSize] !== data[pos]) {
- points[j0] = data[pos] ? 1 : 8;
- ++count;
- }
- let sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
- for (j = 1; j < width; j++) {
- sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
- if (POINT_TYPES[sum]) {
- points[j0 + j] = POINT_TYPES[sum];
- ++count;
- }
- pos++;
- }
- if (data[pos - lineSize] !== data[pos]) {
- points[j0 + j] = data[pos] ? 2 : 4;
- ++count;
- }
- if (count > POINT_TO_PROCESS_LIMIT) {
- return null;
- }
- }
- pos = lineSize * (height - 1);
- j0 = i * width1;
- if (data[pos] !== 0) {
- points[j0] = 8;
- ++count;
- }
- for (j = 1; j < width; j++) {
- if (data[pos] !== data[pos + 1]) {
- points[j0 + j] = data[pos] ? 4 : 8;
- ++count;
- }
- pos++;
- }
- if (data[pos] !== 0) {
- points[j0 + j] = 4;
- ++count;
- }
- if (count > POINT_TO_PROCESS_LIMIT) {
- return null;
- }
- const steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
- const path = new Path2D();
- for (i = 0; count && i <= height; i++) {
- let p = i * width1;
- const end = p + width;
- while (p < end && !points[p]) {
- p++;
- }
- if (p === end) {
- continue;
- }
- path.moveTo(p % width1, i);
- const p0 = p;
- let type = points[p];
- do {
- const step = steps[type];
- do {
- p += step;
- } while (!points[p]);
- const pp = points[p];
- if (pp !== 5 && pp !== 10) {
- type = pp;
- points[p] = 0;
- } else {
- type = pp & 0x33 * type >> 4;
- points[p] &= type >> 2 | type << 2;
- }
- path.lineTo(p % width1, p / width1 | 0);
- if (!points[p]) {
- --count;
- }
- } while (p0 !== p);
- --i;
- }
- data = null;
- points = null;
- const drawOutline = function (c) {
- c.save();
- c.scale(1 / width, -1 / height);
- c.translate(0, -height);
- c.fill(path);
- c.beginPath();
- c.restore();
- };
- return drawOutline;
- }
- class CanvasExtraState {
- constructor(width, height) {
- this.alphaIsShape = false;
- this.fontSize = 0;
- this.fontSizeScale = 1;
- this.textMatrix = util.IDENTITY_MATRIX;
- this.textMatrixScale = 1;
- this.fontMatrix = util.FONT_IDENTITY_MATRIX;
- this.leading = 0;
- this.x = 0;
- this.y = 0;
- this.lineX = 0;
- this.lineY = 0;
- this.charSpacing = 0;
- this.wordSpacing = 0;
- this.textHScale = 1;
- this.textRenderingMode = util.TextRenderingMode.FILL;
- this.textRise = 0;
- this.fillColor = "#000000";
- this.strokeColor = "#000000";
- this.patternFill = false;
- this.fillAlpha = 1;
- this.strokeAlpha = 1;
- this.lineWidth = 1;
- this.activeSMask = null;
- this.transferMaps = "none";
- this.startNewPathAndClipBox([0, 0, width, height]);
- }
- clone() {
- const clone = Object.create(this);
- clone.clipBox = this.clipBox.slice();
- return clone;
- }
- setCurrentPoint(x, y) {
- this.x = x;
- this.y = y;
- }
- updatePathMinMax(transform, x, y) {
- [x, y] = util.Util.applyTransform([x, y], transform);
- this.minX = Math.min(this.minX, x);
- this.minY = Math.min(this.minY, y);
- this.maxX = Math.max(this.maxX, x);
- this.maxY = Math.max(this.maxY, y);
- }
- updateRectMinMax(transform, rect) {
- const p1 = util.Util.applyTransform(rect, transform);
- const p2 = util.Util.applyTransform(rect.slice(2), transform);
- const p3 = util.Util.applyTransform([rect[0], rect[3]], transform);
- const p4 = util.Util.applyTransform([rect[2], rect[1]], transform);
- this.minX = Math.min(this.minX, p1[0], p2[0], p3[0], p4[0]);
- this.minY = Math.min(this.minY, p1[1], p2[1], p3[1], p4[1]);
- this.maxX = Math.max(this.maxX, p1[0], p2[0], p3[0], p4[0]);
- this.maxY = Math.max(this.maxY, p1[1], p2[1], p3[1], p4[1]);
- }
- updateScalingPathMinMax(transform, minMax) {
- util.Util.scaleMinMax(transform, minMax);
- this.minX = Math.min(this.minX, minMax[0]);
- this.minY = Math.min(this.minY, minMax[1]);
- this.maxX = Math.max(this.maxX, minMax[2]);
- this.maxY = Math.max(this.maxY, minMax[3]);
- }
- updateCurvePathMinMax(transform, x0, y0, x1, y1, x2, y2, x3, y3, minMax) {
- const box = util.Util.bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3, minMax);
- if (minMax) {
- return;
- }
- this.updateRectMinMax(transform, box);
- }
- getPathBoundingBox(pathType = PathType.FILL, transform = null) {
- const box = [this.minX, this.minY, this.maxX, this.maxY];
- if (pathType === PathType.STROKE) {
- if (!transform) {
- (0,util.unreachable)("Stroke bounding box must include transform.");
- }
- const scale = util.Util.singularValueDecompose2dScale(transform);
- const xStrokePad = scale[0] * this.lineWidth / 2;
- const yStrokePad = scale[1] * this.lineWidth / 2;
- box[0] -= xStrokePad;
- box[1] -= yStrokePad;
- box[2] += xStrokePad;
- box[3] += yStrokePad;
- }
- return box;
- }
- updateClipFromPath() {
- const intersect = util.Util.intersect(this.clipBox, this.getPathBoundingBox());
- this.startNewPathAndClipBox(intersect || [0, 0, 0, 0]);
- }
- isEmptyClip() {
- return this.minX === Infinity;
- }
- startNewPathAndClipBox(box) {
- this.clipBox = box;
- this.minX = Infinity;
- this.minY = Infinity;
- this.maxX = 0;
- this.maxY = 0;
- }
- getClippedPathBoundingBox(pathType = PathType.FILL, transform = null) {
- return util.Util.intersect(this.clipBox, this.getPathBoundingBox(pathType, transform));
- }
- }
- function putBinaryImageData(ctx, imgData) {
- if (typeof ImageData !== "undefined" && imgData instanceof ImageData) {
- ctx.putImageData(imgData, 0, 0);
- return;
- }
- const height = imgData.height,
- width = imgData.width;
- const partialChunkHeight = height % FULL_CHUNK_HEIGHT;
- const fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
- const totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
- const chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
- let srcPos = 0,
- destPos;
- const src = imgData.data;
- const dest = chunkImgData.data;
- let i, j, thisChunkHeight, elemsInThisChunk;
- if (imgData.kind === util.ImageKind.GRAYSCALE_1BPP) {
- const srcLength = src.byteLength;
- const dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
- const dest32DataLength = dest32.length;
- const fullSrcDiff = width + 7 >> 3;
- const white = 0xffffffff;
- const black = util.FeatureTest.isLittleEndian ? 0xff000000 : 0x000000ff;
- for (i = 0; i < totalChunks; i++) {
- thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
- destPos = 0;
- for (j = 0; j < thisChunkHeight; j++) {
- const srcDiff = srcLength - srcPos;
- let k = 0;
- const kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
- const kEndUnrolled = kEnd & ~7;
- let mask = 0;
- let srcByte = 0;
- for (; k < kEndUnrolled; k += 8) {
- srcByte = src[srcPos++];
- dest32[destPos++] = srcByte & 128 ? white : black;
- dest32[destPos++] = srcByte & 64 ? white : black;
- dest32[destPos++] = srcByte & 32 ? white : black;
- dest32[destPos++] = srcByte & 16 ? white : black;
- dest32[destPos++] = srcByte & 8 ? white : black;
- dest32[destPos++] = srcByte & 4 ? white : black;
- dest32[destPos++] = srcByte & 2 ? white : black;
- dest32[destPos++] = srcByte & 1 ? white : black;
- }
- for (; k < kEnd; k++) {
- if (mask === 0) {
- srcByte = src[srcPos++];
- mask = 128;
- }
- dest32[destPos++] = srcByte & mask ? white : black;
- mask >>= 1;
- }
- }
- while (destPos < dest32DataLength) {
- dest32[destPos++] = 0;
- }
- ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
- }
- } else if (imgData.kind === util.ImageKind.RGBA_32BPP) {
- j = 0;
- elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
- for (i = 0; i < fullChunks; i++) {
- dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
- srcPos += elemsInThisChunk;
- ctx.putImageData(chunkImgData, 0, j);
- j += FULL_CHUNK_HEIGHT;
- }
- if (i < totalChunks) {
- elemsInThisChunk = width * partialChunkHeight * 4;
- dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
- ctx.putImageData(chunkImgData, 0, j);
- }
- } else if (imgData.kind === util.ImageKind.RGB_24BPP) {
- thisChunkHeight = FULL_CHUNK_HEIGHT;
- elemsInThisChunk = width * thisChunkHeight;
- for (i = 0; i < totalChunks; i++) {
- if (i >= fullChunks) {
- thisChunkHeight = partialChunkHeight;
- elemsInThisChunk = width * thisChunkHeight;
- }
- destPos = 0;
- for (j = elemsInThisChunk; j--;) {
- dest[destPos++] = src[srcPos++];
- dest[destPos++] = src[srcPos++];
- dest[destPos++] = src[srcPos++];
- dest[destPos++] = 255;
- }
- ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
- }
- } else {
- throw new Error(`bad image kind: ${imgData.kind}`);
- }
- }
- function putBinaryImageMask(ctx, imgData) {
- if (imgData.bitmap) {
- ctx.drawImage(imgData.bitmap, 0, 0);
- return;
- }
- const height = imgData.height,
- width = imgData.width;
- const partialChunkHeight = height % FULL_CHUNK_HEIGHT;
- const fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
- const totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
- const chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
- let srcPos = 0;
- const src = imgData.data;
- const dest = chunkImgData.data;
- for (let i = 0; i < totalChunks; i++) {
- const thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
- ({
- srcPos
- } = convertBlackAndWhiteToRGBA({
- src,
- srcPos,
- dest,
- width,
- height: thisChunkHeight,
- nonBlackColor: 0
- }));
- ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
- }
- }
- function copyCtxState(sourceCtx, destCtx) {
- const properties = ["strokeStyle", "fillStyle", "fillRule", "globalAlpha", "lineWidth", "lineCap", "lineJoin", "miterLimit", "globalCompositeOperation", "font", "filter"];
- for (const property of properties) {
- if (sourceCtx[property] !== undefined) {
- destCtx[property] = sourceCtx[property];
- }
- }
- if (sourceCtx.setLineDash !== undefined) {
- destCtx.setLineDash(sourceCtx.getLineDash());
- destCtx.lineDashOffset = sourceCtx.lineDashOffset;
- }
- }
- function resetCtxToDefault(ctx) {
- ctx.strokeStyle = ctx.fillStyle = "#000000";
- ctx.fillRule = "nonzero";
- ctx.globalAlpha = 1;
- ctx.lineWidth = 1;
- ctx.lineCap = "butt";
- ctx.lineJoin = "miter";
- ctx.miterLimit = 10;
- ctx.globalCompositeOperation = "source-over";
- ctx.font = "10px sans-serif";
- if (ctx.setLineDash !== undefined) {
- ctx.setLineDash([]);
- ctx.lineDashOffset = 0;
- }
- if (!util.isNodeJS) {
- const {
- filter
- } = ctx;
- if (filter !== "none" && filter !== "") {
- ctx.filter = "none";
- }
- }
- }
- function composeSMaskBackdrop(bytes, r0, g0, b0) {
- const length = bytes.length;
- for (let i = 3; i < length; i += 4) {
- const alpha = bytes[i];
- if (alpha === 0) {
- bytes[i - 3] = r0;
- bytes[i - 2] = g0;
- bytes[i - 1] = b0;
- } else if (alpha < 255) {
- const alpha_ = 255 - alpha;
- bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
- bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
- bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
- }
- }
- }
- function composeSMaskAlpha(maskData, layerData, transferMap) {
- const length = maskData.length;
- const scale = 1 / 255;
- for (let i = 3; i < length; i += 4) {
- const alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
- layerData[i] = layerData[i] * alpha * scale | 0;
- }
- }
- function composeSMaskLuminosity(maskData, layerData, transferMap) {
- const length = maskData.length;
- for (let i = 3; i < length; i += 4) {
- const y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
- layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
- }
- }
- function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap, layerOffsetX, layerOffsetY, maskOffsetX, maskOffsetY) {
- const hasBackdrop = !!backdrop;
- const r0 = hasBackdrop ? backdrop[0] : 0;
- const g0 = hasBackdrop ? backdrop[1] : 0;
- const b0 = hasBackdrop ? backdrop[2] : 0;
- const composeFn = subtype === "Luminosity" ? composeSMaskLuminosity : composeSMaskAlpha;
- const PIXELS_TO_PROCESS = 1048576;
- const chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
- for (let row = 0; row < height; row += chunkSize) {
- const chunkHeight = Math.min(chunkSize, height - row);
- const maskData = maskCtx.getImageData(layerOffsetX - maskOffsetX, row + (layerOffsetY - maskOffsetY), width, chunkHeight);
- const layerData = layerCtx.getImageData(layerOffsetX, row + layerOffsetY, width, chunkHeight);
- if (hasBackdrop) {
- composeSMaskBackdrop(maskData.data, r0, g0, b0);
- }
- composeFn(maskData.data, layerData.data, transferMap);
- layerCtx.putImageData(layerData, layerOffsetX, row + layerOffsetY);
- }
- }
- function composeSMask(ctx, smask, layerCtx, layerBox) {
- const layerOffsetX = layerBox[0];
- const layerOffsetY = layerBox[1];
- const layerWidth = layerBox[2] - layerOffsetX;
- const layerHeight = layerBox[3] - layerOffsetY;
- if (layerWidth === 0 || layerHeight === 0) {
- return;
- }
- genericComposeSMask(smask.context, layerCtx, layerWidth, layerHeight, smask.subtype, smask.backdrop, smask.transferMap, layerOffsetX, layerOffsetY, smask.offsetX, smask.offsetY);
- ctx.save();
- ctx.globalAlpha = 1;
- ctx.globalCompositeOperation = "source-over";
- ctx.setTransform(1, 0, 0, 1, 0, 0);
- ctx.drawImage(layerCtx.canvas, 0, 0);
- ctx.restore();
- }
- function getImageSmoothingEnabled(transform, interpolate) {
- if (interpolate) {
- return true;
- }
- const scale = util.Util.singularValueDecompose2dScale(transform);
- scale[0] = Math.fround(scale[0]);
- scale[1] = Math.fround(scale[1]);
- const actualScale = Math.fround((globalThis.devicePixelRatio || 1) * display_utils.PixelsPerInch.PDF_TO_CSS_UNITS);
- return scale[0] <= actualScale && scale[1] <= actualScale;
- }
- const LINE_CAP_STYLES = ["butt", "round", "square"];
- const LINE_JOIN_STYLES = ["miter", "round", "bevel"];
- const NORMAL_CLIP = {};
- const EO_CLIP = {};
- class CanvasGraphics {
- constructor(canvasCtx, commonObjs, objs, canvasFactory, filterFactory, {
- optionalContentConfig,
- markedContentStack = null
- }, annotationCanvasMap, pageColors) {
- this.ctx = canvasCtx;
- this.current = new CanvasExtraState(this.ctx.canvas.width, this.ctx.canvas.height);
- this.stateStack = [];
- this.pendingClip = null;
- this.pendingEOFill = false;
- this.res = null;
- this.xobjs = null;
- this.commonObjs = commonObjs;
- this.objs = objs;
- this.canvasFactory = canvasFactory;
- this.filterFactory = filterFactory;
- this.groupStack = [];
- this.processingType3 = null;
- this.baseTransform = null;
- this.baseTransformStack = [];
- this.groupLevel = 0;
- this.smaskStack = [];
- this.smaskCounter = 0;
- this.tempSMask = null;
- this.suspendedCtx = null;
- this.contentVisible = true;
- this.markedContentStack = markedContentStack || [];
- this.optionalContentConfig = optionalContentConfig;
- this.cachedCanvases = new CachedCanvases(this.canvasFactory);
- this.cachedPatterns = new Map();
- this.annotationCanvasMap = annotationCanvasMap;
- this.viewportScale = 1;
- this.outputScaleX = 1;
- this.outputScaleY = 1;
- this.pageColors = pageColors;
- this._cachedScaleForStroking = [-1, 0];
- this._cachedGetSinglePixelWidth = null;
- this._cachedBitmapsMap = new Map();
- }
- getObject(data, fallback = null) {
- if (typeof data === "string") {
- return data.startsWith("g_") ? this.commonObjs.get(data) : this.objs.get(data);
- }
- return fallback;
- }
- beginDrawing({
- transform,
- viewport,
- transparency = false,
- background = null
- }) {
- const width = this.ctx.canvas.width;
- const height = this.ctx.canvas.height;
- const savedFillStyle = this.ctx.fillStyle;
- this.ctx.fillStyle = background || "#ffffff";
- this.ctx.fillRect(0, 0, width, height);
- this.ctx.fillStyle = savedFillStyle;
- if (transparency) {
- const transparentCanvas = this.cachedCanvases.getCanvas("transparent", width, height);
- this.compositeCtx = this.ctx;
- this.transparentCanvas = transparentCanvas.canvas;
- this.ctx = transparentCanvas.context;
- this.ctx.save();
- this.ctx.transform(...(0,display_utils.getCurrentTransform)(this.compositeCtx));
- }
- this.ctx.save();
- resetCtxToDefault(this.ctx);
- if (transform) {
- this.ctx.transform(...transform);
- this.outputScaleX = transform[0];
- this.outputScaleY = transform[0];
- }
- this.ctx.transform(...viewport.transform);
- this.viewportScale = viewport.scale;
- this.baseTransform = (0,display_utils.getCurrentTransform)(this.ctx);
- }
- executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
- const argsArray = operatorList.argsArray;
- const fnArray = operatorList.fnArray;
- let i = executionStartIdx || 0;
- const argsArrayLen = argsArray.length;
- if (argsArrayLen === i) {
- return i;
- }
- const chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === "function";
- const endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
- let steps = 0;
- const commonObjs = this.commonObjs;
- const objs = this.objs;
- let fnId;
- while (true) {
- if (stepper !== undefined && i === stepper.nextBreakPoint) {
- stepper.breakIt(i, continueCallback);
- return i;
- }
- fnId = fnArray[i];
- if (fnId !== util.OPS.dependency) {
- this[fnId].apply(this, argsArray[i]);
- } else {
- for (const depObjId of argsArray[i]) {
- const objsPool = depObjId.startsWith("g_") ? commonObjs : objs;
- if (!objsPool.has(depObjId)) {
- objsPool.get(depObjId, continueCallback);
- return i;
- }
- }
- }
- i++;
- if (i === argsArrayLen) {
- return i;
- }
- if (chunkOperations && ++steps > EXECUTION_STEPS) {
- if (Date.now() > endTime) {
- continueCallback();
- return i;
- }
- steps = 0;
- }
- }
- }
- #restoreInitialState() {
- while (this.stateStack.length || this.inSMaskMode) {
- this.restore();
- }
- this.ctx.restore();
- if (this.transparentCanvas) {
- this.ctx = this.compositeCtx;
- this.ctx.save();
- this.ctx.setTransform(1, 0, 0, 1, 0, 0);
- this.ctx.drawImage(this.transparentCanvas, 0, 0);
- this.ctx.restore();
- this.transparentCanvas = null;
- }
- }
- endDrawing() {
- this.#restoreInitialState();
- this.cachedCanvases.clear();
- this.cachedPatterns.clear();
- for (const cache of this._cachedBitmapsMap.values()) {
- for (const canvas of cache.values()) {
- if (typeof HTMLCanvasElement !== "undefined" && canvas instanceof HTMLCanvasElement) {
- canvas.width = canvas.height = 0;
- }
- }
- cache.clear();
- }
- this._cachedBitmapsMap.clear();
- this.#drawFilter();
- }
- #drawFilter() {
- if (this.pageColors) {
- const hcmFilterId = this.filterFactory.addHCMFilter(this.pageColors.foreground, this.pageColors.background);
- if (hcmFilterId !== "none") {
- const savedFilter = this.ctx.filter;
- this.ctx.filter = hcmFilterId;
- this.ctx.drawImage(this.ctx.canvas, 0, 0);
- this.ctx.filter = savedFilter;
- }
- }
- }
- _scaleImage(img, inverseTransform) {
- const width = img.width;
- const height = img.height;
- let widthScale = Math.max(Math.hypot(inverseTransform[0], inverseTransform[1]), 1);
- let heightScale = Math.max(Math.hypot(inverseTransform[2], inverseTransform[3]), 1);
- let paintWidth = width,
- paintHeight = height;
- let tmpCanvasId = "prescale1";
- let tmpCanvas, tmpCtx;
- while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
- let newWidth = paintWidth,
- newHeight = paintHeight;
- if (widthScale > 2 && paintWidth > 1) {
- newWidth = paintWidth >= 16384 ? Math.floor(paintWidth / 2) - 1 || 1 : Math.ceil(paintWidth / 2);
- widthScale /= paintWidth / newWidth;
- }
- if (heightScale > 2 && paintHeight > 1) {
- newHeight = paintHeight >= 16384 ? Math.floor(paintHeight / 2) - 1 || 1 : Math.ceil(paintHeight) / 2;
- heightScale /= paintHeight / newHeight;
- }
- tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
- tmpCtx = tmpCanvas.context;
- tmpCtx.clearRect(0, 0, newWidth, newHeight);
- tmpCtx.drawImage(img, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
- img = tmpCanvas.canvas;
- paintWidth = newWidth;
- paintHeight = newHeight;
- tmpCanvasId = tmpCanvasId === "prescale1" ? "prescale2" : "prescale1";
- }
- return {
- img,
- paintWidth,
- paintHeight
- };
- }
- _createMaskCanvas(img) {
- const ctx = this.ctx;
- const {
- width,
- height
- } = img;
- const fillColor = this.current.fillColor;
- const isPatternFill = this.current.patternFill;
- const currentTransform = (0,display_utils.getCurrentTransform)(ctx);
- let cache, cacheKey, scaled, maskCanvas;
- if ((img.bitmap || img.data) && img.count > 1) {
- const mainKey = img.bitmap || img.data.buffer;
- cacheKey = JSON.stringify(isPatternFill ? currentTransform : [currentTransform.slice(0, 4), fillColor]);
- cache = this._cachedBitmapsMap.get(mainKey);
- if (!cache) {
- cache = new Map();
- this._cachedBitmapsMap.set(mainKey, cache);
- }
- const cachedImage = cache.get(cacheKey);
- if (cachedImage && !isPatternFill) {
- const offsetX = Math.round(Math.min(currentTransform[0], currentTransform[2]) + currentTransform[4]);
- const offsetY = Math.round(Math.min(currentTransform[1], currentTransform[3]) + currentTransform[5]);
- return {
- canvas: cachedImage,
- offsetX,
- offsetY
- };
- }
- scaled = cachedImage;
- }
- if (!scaled) {
- maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
- putBinaryImageMask(maskCanvas.context, img);
- }
- let maskToCanvas = util.Util.transform(currentTransform, [1 / width, 0, 0, -1 / height, 0, 0]);
- maskToCanvas = util.Util.transform(maskToCanvas, [1, 0, 0, 1, 0, -height]);
- const [minX, minY, maxX, maxY] = util.Util.getAxialAlignedBoundingBox([0, 0, width, height], maskToCanvas);
- const drawnWidth = Math.round(maxX - minX) || 1;
- const drawnHeight = Math.round(maxY - minY) || 1;
- const fillCanvas = this.cachedCanvases.getCanvas("fillCanvas", drawnWidth, drawnHeight);
- const fillCtx = fillCanvas.context;
- const offsetX = minX;
- const offsetY = minY;
- fillCtx.translate(-offsetX, -offsetY);
- fillCtx.transform(...maskToCanvas);
- if (!scaled) {
- scaled = this._scaleImage(maskCanvas.canvas, (0,display_utils.getCurrentTransformInverse)(fillCtx));
- scaled = scaled.img;
- if (cache && isPatternFill) {
- cache.set(cacheKey, scaled);
- }
- }
- fillCtx.imageSmoothingEnabled = getImageSmoothingEnabled((0,display_utils.getCurrentTransform)(fillCtx), img.interpolate);
- drawImageAtIntegerCoords(fillCtx, scaled, 0, 0, scaled.width, scaled.height, 0, 0, width, height);
- fillCtx.globalCompositeOperation = "source-in";
- const inverse = util.Util.transform((0,display_utils.getCurrentTransformInverse)(fillCtx), [1, 0, 0, 1, -offsetX, -offsetY]);
- fillCtx.fillStyle = isPatternFill ? fillColor.getPattern(ctx, this, inverse, PathType.FILL) : fillColor;
- fillCtx.fillRect(0, 0, width, height);
- if (cache && !isPatternFill) {
- this.cachedCanvases.delete("fillCanvas");
- cache.set(cacheKey, fillCanvas.canvas);
- }
- return {
- canvas: fillCanvas.canvas,
- offsetX: Math.round(offsetX),
- offsetY: Math.round(offsetY)
- };
- }
- setLineWidth(width) {
- if (width !== this.current.lineWidth) {
- this._cachedScaleForStroking[0] = -1;
- }
- this.current.lineWidth = width;
- this.ctx.lineWidth = width;
- }
- setLineCap(style) {
- this.ctx.lineCap = LINE_CAP_STYLES[style];
- }
- setLineJoin(style) {
- this.ctx.lineJoin = LINE_JOIN_STYLES[style];
- }
- setMiterLimit(limit) {
- this.ctx.miterLimit = limit;
- }
- setDash(dashArray, dashPhase) {
- const ctx = this.ctx;
- if (ctx.setLineDash !== undefined) {
- ctx.setLineDash(dashArray);
- ctx.lineDashOffset = dashPhase;
- }
- }
- setRenderingIntent(intent) {}
- setFlatness(flatness) {}
- setGState(states) {
- for (const [key, value] of states) {
- switch (key) {
- case "LW":
- this.setLineWidth(value);
- break;
- case "LC":
- this.setLineCap(value);
- break;
- case "LJ":
- this.setLineJoin(value);
- break;
- case "ML":
- this.setMiterLimit(value);
- break;
- case "D":
- this.setDash(value[0], value[1]);
- break;
- case "RI":
- this.setRenderingIntent(value);
- break;
- case "FL":
- this.setFlatness(value);
- break;
- case "Font":
- this.setFont(value[0], value[1]);
- break;
- case "CA":
- this.current.strokeAlpha = value;
- break;
- case "ca":
- this.current.fillAlpha = value;
- this.ctx.globalAlpha = value;
- break;
- case "BM":
- this.ctx.globalCompositeOperation = value;
- break;
- case "SMask":
- this.current.activeSMask = value ? this.tempSMask : null;
- this.tempSMask = null;
- this.checkSMaskState();
- break;
- case "TR":
- this.ctx.filter = this.current.transferMaps = this.filterFactory.addFilter(value);
- break;
- }
- }
- }
- get inSMaskMode() {
- return !!this.suspendedCtx;
- }
- checkSMaskState() {
- const inSMaskMode = this.inSMaskMode;
- if (this.current.activeSMask && !inSMaskMode) {
- this.beginSMaskMode();
- } else if (!this.current.activeSMask && inSMaskMode) {
- this.endSMaskMode();
- }
- }
- beginSMaskMode() {
- if (this.inSMaskMode) {
- throw new Error("beginSMaskMode called while already in smask mode");
- }
- const drawnWidth = this.ctx.canvas.width;
- const drawnHeight = this.ctx.canvas.height;
- const cacheId = "smaskGroupAt" + this.groupLevel;
- const scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight);
- this.suspendedCtx = this.ctx;
- this.ctx = scratchCanvas.context;
- const ctx = this.ctx;
- ctx.setTransform(...(0,display_utils.getCurrentTransform)(this.suspendedCtx));
- copyCtxState(this.suspendedCtx, ctx);
- mirrorContextOperations(ctx, this.suspendedCtx);
- this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
- }
- endSMaskMode() {
- if (!this.inSMaskMode) {
- throw new Error("endSMaskMode called while not in smask mode");
- }
- this.ctx._removeMirroring();
- copyCtxState(this.ctx, this.suspendedCtx);
- this.ctx = this.suspendedCtx;
- this.suspendedCtx = null;
- }
- compose(dirtyBox) {
- if (!this.current.activeSMask) {
- return;
- }
- if (!dirtyBox) {
- dirtyBox = [0, 0, this.ctx.canvas.width, this.ctx.canvas.height];
- } else {
- dirtyBox[0] = Math.floor(dirtyBox[0]);
- dirtyBox[1] = Math.floor(dirtyBox[1]);
- dirtyBox[2] = Math.ceil(dirtyBox[2]);
- dirtyBox[3] = Math.ceil(dirtyBox[3]);
- }
- const smask = this.current.activeSMask;
- const suspendedCtx = this.suspendedCtx;
- composeSMask(suspendedCtx, smask, this.ctx, dirtyBox);
- this.ctx.save();
- this.ctx.setTransform(1, 0, 0, 1, 0, 0);
- this.ctx.clearRect(0, 0, this.ctx.canvas.width, this.ctx.canvas.height);
- this.ctx.restore();
- }
- save() {
- if (this.inSMaskMode) {
- copyCtxState(this.ctx, this.suspendedCtx);
- this.suspendedCtx.save();
- } else {
- this.ctx.save();
- }
- const old = this.current;
- this.stateStack.push(old);
- this.current = old.clone();
- }
- restore() {
- if (this.stateStack.length === 0 && this.inSMaskMode) {
- this.endSMaskMode();
- }
- if (this.stateStack.length !== 0) {
- this.current = this.stateStack.pop();
- if (this.inSMaskMode) {
- this.suspendedCtx.restore();
- copyCtxState(this.suspendedCtx, this.ctx);
- } else {
- this.ctx.restore();
- }
- this.checkSMaskState();
- this.pendingClip = null;
- this._cachedScaleForStroking[0] = -1;
- this._cachedGetSinglePixelWidth = null;
- }
- }
- transform(a, b, c, d, e, f) {
- this.ctx.transform(a, b, c, d, e, f);
- this._cachedScaleForStroking[0] = -1;
- this._cachedGetSinglePixelWidth = null;
- }
- constructPath(ops, args, minMax) {
- const ctx = this.ctx;
- const current = this.current;
- let x = current.x,
- y = current.y;
- let startX, startY;
- const currentTransform = (0,display_utils.getCurrentTransform)(ctx);
- const isScalingMatrix = currentTransform[0] === 0 && currentTransform[3] === 0 || currentTransform[1] === 0 && currentTransform[2] === 0;
- const minMaxForBezier = isScalingMatrix ? minMax.slice(0) : null;
- for (let i = 0, j = 0, ii = ops.length; i < ii; i++) {
- switch (ops[i] | 0) {
- case util.OPS.rectangle:
- x = args[j++];
- y = args[j++];
- const width = args[j++];
- const height = args[j++];
- const xw = x + width;
- const yh = y + height;
- ctx.moveTo(x, y);
- if (width === 0 || height === 0) {
- ctx.lineTo(xw, yh);
- } else {
- ctx.lineTo(xw, y);
- ctx.lineTo(xw, yh);
- ctx.lineTo(x, yh);
- }
- if (!isScalingMatrix) {
- current.updateRectMinMax(currentTransform, [x, y, xw, yh]);
- }
- ctx.closePath();
- break;
- case util.OPS.moveTo:
- x = args[j++];
- y = args[j++];
- ctx.moveTo(x, y);
- if (!isScalingMatrix) {
- current.updatePathMinMax(currentTransform, x, y);
- }
- break;
- case util.OPS.lineTo:
- x = args[j++];
- y = args[j++];
- ctx.lineTo(x, y);
- if (!isScalingMatrix) {
- current.updatePathMinMax(currentTransform, x, y);
- }
- break;
- case util.OPS.curveTo:
- startX = x;
- startY = y;
- x = args[j + 4];
- y = args[j + 5];
- ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
- current.updateCurvePathMinMax(currentTransform, startX, startY, args[j], args[j + 1], args[j + 2], args[j + 3], x, y, minMaxForBezier);
- j += 6;
- break;
- case util.OPS.curveTo2:
- startX = x;
- startY = y;
- ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
- current.updateCurvePathMinMax(currentTransform, startX, startY, x, y, args[j], args[j + 1], args[j + 2], args[j + 3], minMaxForBezier);
- x = args[j + 2];
- y = args[j + 3];
- j += 4;
- break;
- case util.OPS.curveTo3:
- startX = x;
- startY = y;
- x = args[j + 2];
- y = args[j + 3];
- ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
- current.updateCurvePathMinMax(currentTransform, startX, startY, args[j], args[j + 1], x, y, x, y, minMaxForBezier);
- j += 4;
- break;
- case util.OPS.closePath:
- ctx.closePath();
- break;
- }
- }
- if (isScalingMatrix) {
- current.updateScalingPathMinMax(currentTransform, minMaxForBezier);
- }
- current.setCurrentPoint(x, y);
- }
- closePath() {
- this.ctx.closePath();
- }
- stroke(consumePath = true) {
- const ctx = this.ctx;
- const strokeColor = this.current.strokeColor;
- ctx.globalAlpha = this.current.strokeAlpha;
- if (this.contentVisible) {
- if (typeof strokeColor === "object" && strokeColor?.getPattern) {
- ctx.save();
- ctx.strokeStyle = strokeColor.getPattern(ctx, this, (0,display_utils.getCurrentTransformInverse)(ctx), PathType.STROKE);
- this.rescaleAndStroke(false);
- ctx.restore();
- } else {
- this.rescaleAndStroke(true);
- }
- }
- if (consumePath) {
- this.consumePath(this.current.getClippedPathBoundingBox());
- }
- ctx.globalAlpha = this.current.fillAlpha;
- }
- closeStroke() {
- this.closePath();
- this.stroke();
- }
- fill(consumePath = true) {
- const ctx = this.ctx;
- const fillColor = this.current.fillColor;
- const isPatternFill = this.current.patternFill;
- let needRestore = false;
- if (isPatternFill) {
- ctx.save();
- ctx.fillStyle = fillColor.getPattern(ctx, this, (0,display_utils.getCurrentTransformInverse)(ctx), PathType.FILL);
- needRestore = true;
- }
- const intersect = this.current.getClippedPathBoundingBox();
- if (this.contentVisible && intersect !== null) {
- if (this.pendingEOFill) {
- ctx.fill("evenodd");
- this.pendingEOFill = false;
- } else {
- ctx.fill();
- }
- }
- if (needRestore) {
- ctx.restore();
- }
- if (consumePath) {
- this.consumePath(intersect);
- }
- }
- eoFill() {
- this.pendingEOFill = true;
- this.fill();
- }
- fillStroke() {
- this.fill(false);
- this.stroke(false);
- this.consumePath();
- }
- eoFillStroke() {
- this.pendingEOFill = true;
- this.fillStroke();
- }
- closeFillStroke() {
- this.closePath();
- this.fillStroke();
- }
- closeEOFillStroke() {
- this.pendingEOFill = true;
- this.closePath();
- this.fillStroke();
- }
- endPath() {
- this.consumePath();
- }
- clip() {
- this.pendingClip = NORMAL_CLIP;
- }
- eoClip() {
- this.pendingClip = EO_CLIP;
- }
- beginText() {
- this.current.textMatrix = util.IDENTITY_MATRIX;
- this.current.textMatrixScale = 1;
- this.current.x = this.current.lineX = 0;
- this.current.y = this.current.lineY = 0;
- }
- endText() {
- const paths = this.pendingTextPaths;
- const ctx = this.ctx;
- if (paths === undefined) {
- ctx.beginPath();
- return;
- }
- ctx.save();
- ctx.beginPath();
- for (const path of paths) {
- ctx.setTransform(...path.transform);
- ctx.translate(path.x, path.y);
- path.addToPath(ctx, path.fontSize);
- }
- ctx.restore();
- ctx.clip();
- ctx.beginPath();
- delete this.pendingTextPaths;
- }
- setCharSpacing(spacing) {
- this.current.charSpacing = spacing;
- }
- setWordSpacing(spacing) {
- this.current.wordSpacing = spacing;
- }
- setHScale(scale) {
- this.current.textHScale = scale / 100;
- }
- setLeading(leading) {
- this.current.leading = -leading;
- }
- setFont(fontRefName, size) {
- const fontObj = this.commonObjs.get(fontRefName);
- const current = this.current;
- if (!fontObj) {
- throw new Error(`Can't find font for ${fontRefName}`);
- }
- current.fontMatrix = fontObj.fontMatrix || util.FONT_IDENTITY_MATRIX;
- if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
- (0,util.warn)("Invalid font matrix for font " + fontRefName);
- }
- if (size < 0) {
- size = -size;
- current.fontDirection = -1;
- } else {
- current.fontDirection = 1;
- }
- this.current.font = fontObj;
- this.current.fontSize = size;
- if (fontObj.isType3Font) {
- return;
- }
- const name = fontObj.loadedName || "sans-serif";
- const typeface = fontObj.systemFontInfo?.css || `"${name}", ${fontObj.fallbackName}`;
- let bold = "normal";
- if (fontObj.black) {
- bold = "900";
- } else if (fontObj.bold) {
- bold = "bold";
- }
- const italic = fontObj.italic ? "italic" : "normal";
- let browserFontSize = size;
- if (size < MIN_FONT_SIZE) {
- browserFontSize = MIN_FONT_SIZE;
- } else if (size > MAX_FONT_SIZE) {
- browserFontSize = MAX_FONT_SIZE;
- }
- this.current.fontSizeScale = size / browserFontSize;
- this.ctx.font = `${italic} ${bold} ${browserFontSize}px ${typeface}`;
- }
- setTextRenderingMode(mode) {
- this.current.textRenderingMode = mode;
- }
- setTextRise(rise) {
- this.current.textRise = rise;
- }
- moveText(x, y) {
- this.current.x = this.current.lineX += x;
- this.current.y = this.current.lineY += y;
- }
- setLeadingMoveText(x, y) {
- this.setLeading(-y);
- this.moveText(x, y);
- }
- setTextMatrix(a, b, c, d, e, f) {
- this.current.textMatrix = [a, b, c, d, e, f];
- this.current.textMatrixScale = Math.hypot(a, b);
- this.current.x = this.current.lineX = 0;
- this.current.y = this.current.lineY = 0;
- }
- nextLine() {
- this.moveText(0, this.current.leading);
- }
- paintChar(character, x, y, patternTransform) {
- const ctx = this.ctx;
- const current = this.current;
- const font = current.font;
- const textRenderingMode = current.textRenderingMode;
- const fontSize = current.fontSize / current.fontSizeScale;
- const fillStrokeMode = textRenderingMode & util.TextRenderingMode.FILL_STROKE_MASK;
- const isAddToPathSet = !!(textRenderingMode & util.TextRenderingMode.ADD_TO_PATH_FLAG);
- const patternFill = current.patternFill && !font.missingFile;
- let addToPath;
- if (font.disableFontFace || isAddToPathSet || patternFill) {
- addToPath = font.getPathGenerator(this.commonObjs, character);
- }
- if (font.disableFontFace || patternFill) {
- ctx.save();
- ctx.translate(x, y);
- ctx.beginPath();
- addToPath(ctx, fontSize);
- if (patternTransform) {
- ctx.setTransform(...patternTransform);
- }
- if (fillStrokeMode === util.TextRenderingMode.FILL || fillStrokeMode === util.TextRenderingMode.FILL_STROKE) {
- ctx.fill();
- }
- if (fillStrokeMode === util.TextRenderingMode.STROKE || fillStrokeMode === util.TextRenderingMode.FILL_STROKE) {
- ctx.stroke();
- }
- ctx.restore();
- } else {
- if (fillStrokeMode === util.TextRenderingMode.FILL || fillStrokeMode === util.TextRenderingMode.FILL_STROKE) {
- ctx.fillText(character, x, y);
- }
- if (fillStrokeMode === util.TextRenderingMode.STROKE || fillStrokeMode === util.TextRenderingMode.FILL_STROKE) {
- ctx.strokeText(character, x, y);
- }
- }
- if (isAddToPathSet) {
- const paths = this.pendingTextPaths ||= [];
- paths.push({
- transform: (0,display_utils.getCurrentTransform)(ctx),
- x,
- y,
- fontSize,
- addToPath
- });
- }
- }
- get isFontSubpixelAAEnabled() {
- const {
- context: ctx
- } = this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled", 10, 10);
- ctx.scale(1.5, 1);
- ctx.fillText("I", 0, 10);
- const data = ctx.getImageData(0, 0, 10, 10).data;
- let enabled = false;
- for (let i = 3; i < data.length; i += 4) {
- if (data[i] > 0 && data[i] < 255) {
- enabled = true;
- break;
- }
- }
- return (0,util.shadow)(this, "isFontSubpixelAAEnabled", enabled);
- }
- showText(glyphs) {
- const current = this.current;
- const font = current.font;
- if (font.isType3Font) {
- return this.showType3Text(glyphs);
- }
- const fontSize = current.fontSize;
- if (fontSize === 0) {
- return undefined;
- }
- const ctx = this.ctx;
- const fontSizeScale = current.fontSizeScale;
- const charSpacing = current.charSpacing;
- const wordSpacing = current.wordSpacing;
- const fontDirection = current.fontDirection;
- const textHScale = current.textHScale * fontDirection;
- const glyphsLength = glyphs.length;
- const vertical = font.vertical;
- const spacingDir = vertical ? 1 : -1;
- const defaultVMetrics = font.defaultVMetrics;
- const widthAdvanceScale = fontSize * current.fontMatrix[0];
- const simpleFillText = current.textRenderingMode === util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
- ctx.save();
- ctx.transform(...current.textMatrix);
- ctx.translate(current.x, current.y + current.textRise);
- if (fontDirection > 0) {
- ctx.scale(textHScale, -1);
- } else {
- ctx.scale(textHScale, 1);
- }
- let patternTransform;
- if (current.patternFill) {
- ctx.save();
- const pattern = current.fillColor.getPattern(ctx, this, (0,display_utils.getCurrentTransformInverse)(ctx), PathType.FILL);
- patternTransform = (0,display_utils.getCurrentTransform)(ctx);
- ctx.restore();
- ctx.fillStyle = pattern;
- }
- let lineWidth = current.lineWidth;
- const scale = current.textMatrixScale;
- if (scale === 0 || lineWidth === 0) {
- const fillStrokeMode = current.textRenderingMode & util.TextRenderingMode.FILL_STROKE_MASK;
- if (fillStrokeMode === util.TextRenderingMode.STROKE || fillStrokeMode === util.TextRenderingMode.FILL_STROKE) {
- lineWidth = this.getSinglePixelWidth();
- }
- } else {
- lineWidth /= scale;
- }
- if (fontSizeScale !== 1.0) {
- ctx.scale(fontSizeScale, fontSizeScale);
- lineWidth /= fontSizeScale;
- }
- ctx.lineWidth = lineWidth;
- if (font.isInvalidPDFjsFont) {
- const chars = [];
- let width = 0;
- for (const glyph of glyphs) {
- chars.push(glyph.unicode);
- width += glyph.width;
- }
- ctx.fillText(chars.join(""), 0, 0);
- current.x += width * widthAdvanceScale * textHScale;
- ctx.restore();
- this.compose();
- return undefined;
- }
- let x = 0,
- i;
- for (i = 0; i < glyphsLength; ++i) {
- const glyph = glyphs[i];
- if (typeof glyph === "number") {
- x += spacingDir * glyph * fontSize / 1000;
- continue;
- }
- let restoreNeeded = false;
- const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
- const character = glyph.fontChar;
- const accent = glyph.accent;
- let scaledX, scaledY;
- let width = glyph.width;
- if (vertical) {
- const vmetric = glyph.vmetric || defaultVMetrics;
- const vx = -(glyph.vmetric ? vmetric[1] : width * 0.5) * widthAdvanceScale;
- const vy = vmetric[2] * widthAdvanceScale;
- width = vmetric ? -vmetric[0] : width;
- scaledX = vx / fontSizeScale;
- scaledY = (x + vy) / fontSizeScale;
- } else {
- scaledX = x / fontSizeScale;
- scaledY = 0;
- }
- if (font.remeasure && width > 0) {
- const measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
- if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
- const characterScaleX = width / measuredWidth;
- restoreNeeded = true;
- ctx.save();
- ctx.scale(characterScaleX, 1);
- scaledX /= characterScaleX;
- } else if (width !== measuredWidth) {
- scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
- }
- }
- if (this.contentVisible && (glyph.isInFont || font.missingFile)) {
- if (simpleFillText && !accent) {
- ctx.fillText(character, scaledX, scaledY);
- } else {
- this.paintChar(character, scaledX, scaledY, patternTransform);
- if (accent) {
- const scaledAccentX = scaledX + fontSize * accent.offset.x / fontSizeScale;
- const scaledAccentY = scaledY - fontSize * accent.offset.y / fontSizeScale;
- this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform);
- }
- }
- }
- const charWidth = vertical ? width * widthAdvanceScale - spacing * fontDirection : width * widthAdvanceScale + spacing * fontDirection;
- x += charWidth;
- if (restoreNeeded) {
- ctx.restore();
- }
- }
- if (vertical) {
- current.y -= x;
- } else {
- current.x += x * textHScale;
- }
- ctx.restore();
- this.compose();
- return undefined;
- }
- showType3Text(glyphs) {
- const ctx = this.ctx;
- const current = this.current;
- const font = current.font;
- const fontSize = current.fontSize;
- const fontDirection = current.fontDirection;
- const spacingDir = font.vertical ? 1 : -1;
- const charSpacing = current.charSpacing;
- const wordSpacing = current.wordSpacing;
- const textHScale = current.textHScale * fontDirection;
- const fontMatrix = current.fontMatrix || util.FONT_IDENTITY_MATRIX;
- const glyphsLength = glyphs.length;
- const isTextInvisible = current.textRenderingMode === util.TextRenderingMode.INVISIBLE;
- let i, glyph, width, spacingLength;
- if (isTextInvisible || fontSize === 0) {
- return;
- }
- this._cachedScaleForStroking[0] = -1;
- this._cachedGetSinglePixelWidth = null;
- ctx.save();
- ctx.transform(...current.textMatrix);
- ctx.translate(current.x, current.y);
- ctx.scale(textHScale, fontDirection);
- for (i = 0; i < glyphsLength; ++i) {
- glyph = glyphs[i];
- if (typeof glyph === "number") {
- spacingLength = spacingDir * glyph * fontSize / 1000;
- this.ctx.translate(spacingLength, 0);
- current.x += spacingLength * textHScale;
- continue;
- }
- const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
- const operatorList = font.charProcOperatorList[glyph.operatorListId];
- if (!operatorList) {
- (0,util.warn)(`Type3 character "${glyph.operatorListId}" is not available.`);
- continue;
- }
- if (this.contentVisible) {
- this.processingType3 = glyph;
- this.save();
- ctx.scale(fontSize, fontSize);
- ctx.transform(...fontMatrix);
- this.executeOperatorList(operatorList);
- this.restore();
- }
- const transformed = util.Util.applyTransform([glyph.width, 0], fontMatrix);
- width = transformed[0] * fontSize + spacing;
- ctx.translate(width, 0);
- current.x += width * textHScale;
- }
- ctx.restore();
- this.processingType3 = null;
- }
- setCharWidth(xWidth, yWidth) {}
- setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
- this.ctx.rect(llx, lly, urx - llx, ury - lly);
- this.ctx.clip();
- this.endPath();
- }
- getColorN_Pattern(IR) {
- let pattern;
- if (IR[0] === "TilingPattern") {
- const color = IR[1];
- const baseTransform = this.baseTransform || (0,display_utils.getCurrentTransform)(this.ctx);
- const canvasGraphicsFactory = {
- createCanvasGraphics: ctx => new CanvasGraphics(ctx, this.commonObjs, this.objs, this.canvasFactory, this.filterFactory, {
- optionalContentConfig: this.optionalContentConfig,
- markedContentStack: this.markedContentStack
- })
- };
- pattern = new TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
- } else {
- pattern = this._getPattern(IR[1], IR[2]);
- }
- return pattern;
- }
- setStrokeColorN() {
- this.current.strokeColor = this.getColorN_Pattern(arguments);
- }
- setFillColorN() {
- this.current.fillColor = this.getColorN_Pattern(arguments);
- this.current.patternFill = true;
- }
- setStrokeRGBColor(r, g, b) {
- const color = util.Util.makeHexColor(r, g, b);
- this.ctx.strokeStyle = color;
- this.current.strokeColor = color;
- }
- setFillRGBColor(r, g, b) {
- const color = util.Util.makeHexColor(r, g, b);
- this.ctx.fillStyle = color;
- this.current.fillColor = color;
- this.current.patternFill = false;
- }
- _getPattern(objId, matrix = null) {
- let pattern;
- if (this.cachedPatterns.has(objId)) {
- pattern = this.cachedPatterns.get(objId);
- } else {
- pattern = getShadingPattern(this.getObject(objId));
- this.cachedPatterns.set(objId, pattern);
- }
- if (matrix) {
- pattern.matrix = matrix;
- }
- return pattern;
- }
- shadingFill(objId) {
- if (!this.contentVisible) {
- return;
- }
- const ctx = this.ctx;
- this.save();
- const pattern = this._getPattern(objId);
- ctx.fillStyle = pattern.getPattern(ctx, this, (0,display_utils.getCurrentTransformInverse)(ctx), PathType.SHADING);
- const inv = (0,display_utils.getCurrentTransformInverse)(ctx);
- if (inv) {
- const {
- width,
- height
- } = ctx.canvas;
- const [x0, y0, x1, y1] = util.Util.getAxialAlignedBoundingBox([0, 0, width, height], inv);
- this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
- } else {
- this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
- }
- this.compose(this.current.getClippedPathBoundingBox());
- this.restore();
- }
- beginInlineImage() {
- (0,util.unreachable)("Should not call beginInlineImage");
- }
- beginImageData() {
- (0,util.unreachable)("Should not call beginImageData");
- }
- paintFormXObjectBegin(matrix, bbox) {
- if (!this.contentVisible) {
- return;
- }
- this.save();
- this.baseTransformStack.push(this.baseTransform);
- if (Array.isArray(matrix) && matrix.length === 6) {
- this.transform(...matrix);
- }
- this.baseTransform = (0,display_utils.getCurrentTransform)(this.ctx);
- if (bbox) {
- const width = bbox[2] - bbox[0];
- const height = bbox[3] - bbox[1];
- this.ctx.rect(bbox[0], bbox[1], width, height);
- this.current.updateRectMinMax((0,display_utils.getCurrentTransform)(this.ctx), bbox);
- this.clip();
- this.endPath();
- }
- }
- paintFormXObjectEnd() {
- if (!this.contentVisible) {
- return;
- }
- this.restore();
- this.baseTransform = this.baseTransformStack.pop();
- }
- beginGroup(group) {
- if (!this.contentVisible) {
- return;
- }
- this.save();
- if (this.inSMaskMode) {
- this.endSMaskMode();
- this.current.activeSMask = null;
- }
- const currentCtx = this.ctx;
- if (!group.isolated) {
- (0,util.info)("TODO: Support non-isolated groups.");
- }
- if (group.knockout) {
- (0,util.warn)("Knockout groups not supported.");
- }
- const currentTransform = (0,display_utils.getCurrentTransform)(currentCtx);
- if (group.matrix) {
- currentCtx.transform(...group.matrix);
- }
- if (!group.bbox) {
- throw new Error("Bounding box is required.");
- }
- let bounds = util.Util.getAxialAlignedBoundingBox(group.bbox, (0,display_utils.getCurrentTransform)(currentCtx));
- const canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
- bounds = util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
- const offsetX = Math.floor(bounds[0]);
- const offsetY = Math.floor(bounds[1]);
- let drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
- let drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
- let scaleX = 1,
- scaleY = 1;
- if (drawnWidth > MAX_GROUP_SIZE) {
- scaleX = drawnWidth / MAX_GROUP_SIZE;
- drawnWidth = MAX_GROUP_SIZE;
- }
- if (drawnHeight > MAX_GROUP_SIZE) {
- scaleY = drawnHeight / MAX_GROUP_SIZE;
- drawnHeight = MAX_GROUP_SIZE;
- }
- this.current.startNewPathAndClipBox([0, 0, drawnWidth, drawnHeight]);
- let cacheId = "groupAt" + this.groupLevel;
- if (group.smask) {
- cacheId += "_smask_" + this.smaskCounter++ % 2;
- }
- const scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight);
- const groupCtx = scratchCanvas.context;
- groupCtx.scale(1 / scaleX, 1 / scaleY);
- groupCtx.translate(-offsetX, -offsetY);
- groupCtx.transform(...currentTransform);
- if (group.smask) {
- this.smaskStack.push({
- canvas: scratchCanvas.canvas,
- context: groupCtx,
- offsetX,
- offsetY,
- scaleX,
- scaleY,
- subtype: group.smask.subtype,
- backdrop: group.smask.backdrop,
- transferMap: group.smask.transferMap || null,
- startTransformInverse: null
- });
- } else {
- currentCtx.setTransform(1, 0, 0, 1, 0, 0);
- currentCtx.translate(offsetX, offsetY);
- currentCtx.scale(scaleX, scaleY);
- currentCtx.save();
- }
- copyCtxState(currentCtx, groupCtx);
- this.ctx = groupCtx;
- this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
- this.groupStack.push(currentCtx);
- this.groupLevel++;
- }
- endGroup(group) {
- if (!this.contentVisible) {
- return;
- }
- this.groupLevel--;
- const groupCtx = this.ctx;
- const ctx = this.groupStack.pop();
- this.ctx = ctx;
- this.ctx.imageSmoothingEnabled = false;
- if (group.smask) {
- this.tempSMask = this.smaskStack.pop();
- this.restore();
- } else {
- this.ctx.restore();
- const currentMtx = (0,display_utils.getCurrentTransform)(this.ctx);
- this.restore();
- this.ctx.save();
- this.ctx.setTransform(...currentMtx);
- const dirtyBox = util.Util.getAxialAlignedBoundingBox([0, 0, groupCtx.canvas.width, groupCtx.canvas.height], currentMtx);
- this.ctx.drawImage(groupCtx.canvas, 0, 0);
- this.ctx.restore();
- this.compose(dirtyBox);
- }
- }
- beginAnnotation(id, rect, transform, matrix, hasOwnCanvas) {
- this.#restoreInitialState();
- resetCtxToDefault(this.ctx);
- this.ctx.save();
- this.save();
- if (this.baseTransform) {
- this.ctx.setTransform(...this.baseTransform);
- }
- if (Array.isArray(rect) && rect.length === 4) {
- const width = rect[2] - rect[0];
- const height = rect[3] - rect[1];
- if (hasOwnCanvas && this.annotationCanvasMap) {
- transform = transform.slice();
- transform[4] -= rect[0];
- transform[5] -= rect[1];
- rect = rect.slice();
- rect[0] = rect[1] = 0;
- rect[2] = width;
- rect[3] = height;
- const [scaleX, scaleY] = util.Util.singularValueDecompose2dScale((0,display_utils.getCurrentTransform)(this.ctx));
- const {
- viewportScale
- } = this;
- const canvasWidth = Math.ceil(width * this.outputScaleX * viewportScale);
- const canvasHeight = Math.ceil(height * this.outputScaleY * viewportScale);
- this.annotationCanvas = this.canvasFactory.create(canvasWidth, canvasHeight);
- const {
- canvas,
- context
- } = this.annotationCanvas;
- this.annotationCanvasMap.set(id, canvas);
- this.annotationCanvas.savedCtx = this.ctx;
- this.ctx = context;
- this.ctx.save();
- this.ctx.setTransform(scaleX, 0, 0, -scaleY, 0, height * scaleY);
- resetCtxToDefault(this.ctx);
- } else {
- resetCtxToDefault(this.ctx);
- this.ctx.rect(rect[0], rect[1], width, height);
- this.ctx.clip();
- this.endPath();
- }
- }
- this.current = new CanvasExtraState(this.ctx.canvas.width, this.ctx.canvas.height);
- this.transform(...transform);
- this.transform(...matrix);
- }
- endAnnotation() {
- if (this.annotationCanvas) {
- this.ctx.restore();
- this.#drawFilter();
- this.ctx = this.annotationCanvas.savedCtx;
- delete this.annotationCanvas.savedCtx;
- delete this.annotationCanvas;
- }
- }
- paintImageMaskXObject(img) {
- if (!this.contentVisible) {
- return;
- }
- const count = img.count;
- img = this.getObject(img.data, img);
- img.count = count;
- const ctx = this.ctx;
- const glyph = this.processingType3;
- if (glyph) {
- if (glyph.compiled === undefined) {
- glyph.compiled = compileType3Glyph(img);
- }
- if (glyph.compiled) {
- glyph.compiled(ctx);
- return;
- }
- }
- const mask = this._createMaskCanvas(img);
- const maskCanvas = mask.canvas;
- ctx.save();
- ctx.setTransform(1, 0, 0, 1, 0, 0);
- ctx.drawImage(maskCanvas, mask.offsetX, mask.offsetY);
- ctx.restore();
- this.compose();
- }
- paintImageMaskXObjectRepeat(img, scaleX, skewX = 0, skewY = 0, scaleY, positions) {
- if (!this.contentVisible) {
- return;
- }
- img = this.getObject(img.data, img);
- const ctx = this.ctx;
- ctx.save();
- const currentTransform = (0,display_utils.getCurrentTransform)(ctx);
- ctx.transform(scaleX, skewX, skewY, scaleY, 0, 0);
- const mask = this._createMaskCanvas(img);
- ctx.setTransform(1, 0, 0, 1, mask.offsetX - currentTransform[4], mask.offsetY - currentTransform[5]);
- for (let i = 0, ii = positions.length; i < ii; i += 2) {
- const trans = util.Util.transform(currentTransform, [scaleX, skewX, skewY, scaleY, positions[i], positions[i + 1]]);
- const [x, y] = util.Util.applyTransform([0, 0], trans);
- ctx.drawImage(mask.canvas, x, y);
- }
- ctx.restore();
- this.compose();
- }
- paintImageMaskXObjectGroup(images) {
- if (!this.contentVisible) {
- return;
- }
- const ctx = this.ctx;
- const fillColor = this.current.fillColor;
- const isPatternFill = this.current.patternFill;
- for (const image of images) {
- const {
- data,
- width,
- height,
- transform
- } = image;
- const maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
- const maskCtx = maskCanvas.context;
- maskCtx.save();
- const img = this.getObject(data, image);
- putBinaryImageMask(maskCtx, img);
- maskCtx.globalCompositeOperation = "source-in";
- maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this, (0,display_utils.getCurrentTransformInverse)(ctx), PathType.FILL) : fillColor;
- maskCtx.fillRect(0, 0, width, height);
- maskCtx.restore();
- ctx.save();
- ctx.transform(...transform);
- ctx.scale(1, -1);
- drawImageAtIntegerCoords(ctx, maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
- ctx.restore();
- }
- this.compose();
- }
- paintImageXObject(objId) {
- if (!this.contentVisible) {
- return;
- }
- const imgData = this.getObject(objId);
- if (!imgData) {
- (0,util.warn)("Dependent image isn't ready yet");
- return;
- }
- this.paintInlineImageXObject(imgData);
- }
- paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
- if (!this.contentVisible) {
- return;
- }
- const imgData = this.getObject(objId);
- if (!imgData) {
- (0,util.warn)("Dependent image isn't ready yet");
- return;
- }
- const width = imgData.width;
- const height = imgData.height;
- const map = [];
- for (let i = 0, ii = positions.length; i < ii; i += 2) {
- map.push({
- transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
- x: 0,
- y: 0,
- w: width,
- h: height
- });
- }
- this.paintInlineImageXObjectGroup(imgData, map);
- }
- applyTransferMapsToCanvas(ctx) {
- if (this.current.transferMaps !== "none") {
- ctx.filter = this.current.transferMaps;
- ctx.drawImage(ctx.canvas, 0, 0);
- ctx.filter = "none";
- }
- return ctx.canvas;
- }
- applyTransferMapsToBitmap(imgData) {
- if (this.current.transferMaps === "none") {
- return imgData.bitmap;
- }
- const {
- bitmap,
- width,
- height
- } = imgData;
- const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height);
- const tmpCtx = tmpCanvas.context;
- tmpCtx.filter = this.current.transferMaps;
- tmpCtx.drawImage(bitmap, 0, 0);
- tmpCtx.filter = "none";
- return tmpCanvas.canvas;
- }
- paintInlineImageXObject(imgData) {
- if (!this.contentVisible) {
- return;
- }
- const width = imgData.width;
- const height = imgData.height;
- const ctx = this.ctx;
- this.save();
- if (!util.isNodeJS) {
- const {
- filter
- } = ctx;
- if (filter !== "none" && filter !== "") {
- ctx.filter = "none";
- }
- }
- ctx.scale(1 / width, -1 / height);
- let imgToPaint;
- if (imgData.bitmap) {
- imgToPaint = this.applyTransferMapsToBitmap(imgData);
- } else if (typeof HTMLElement === "function" && imgData instanceof HTMLElement || !imgData.data) {
- imgToPaint = imgData;
- } else {
- const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height);
- const tmpCtx = tmpCanvas.context;
- putBinaryImageData(tmpCtx, imgData);
- imgToPaint = this.applyTransferMapsToCanvas(tmpCtx);
- }
- const scaled = this._scaleImage(imgToPaint, (0,display_utils.getCurrentTransformInverse)(ctx));
- ctx.imageSmoothingEnabled = getImageSmoothingEnabled((0,display_utils.getCurrentTransform)(ctx), imgData.interpolate);
- drawImageAtIntegerCoords(ctx, scaled.img, 0, 0, scaled.paintWidth, scaled.paintHeight, 0, -height, width, height);
- this.compose();
- this.restore();
- }
- paintInlineImageXObjectGroup(imgData, map) {
- if (!this.contentVisible) {
- return;
- }
- const ctx = this.ctx;
- let imgToPaint;
- if (imgData.bitmap) {
- imgToPaint = imgData.bitmap;
- } else {
- const w = imgData.width;
- const h = imgData.height;
- const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", w, h);
- const tmpCtx = tmpCanvas.context;
- putBinaryImageData(tmpCtx, imgData);
- imgToPaint = this.applyTransferMapsToCanvas(tmpCtx);
- }
- for (const entry of map) {
- ctx.save();
- ctx.transform(...entry.transform);
- ctx.scale(1, -1);
- drawImageAtIntegerCoords(ctx, imgToPaint, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
- ctx.restore();
- }
- this.compose();
- }
- paintSolidColorImageMask() {
- if (!this.contentVisible) {
- return;
- }
- this.ctx.fillRect(0, 0, 1, 1);
- this.compose();
- }
- markPoint(tag) {}
- markPointProps(tag, properties) {}
- beginMarkedContent(tag) {
- this.markedContentStack.push({
- visible: true
- });
- }
- beginMarkedContentProps(tag, properties) {
- if (tag === "OC") {
- this.markedContentStack.push({
- visible: this.optionalContentConfig.isVisible(properties)
- });
- } else {
- this.markedContentStack.push({
- visible: true
- });
- }
- this.contentVisible = this.isContentVisible();
- }
- endMarkedContent() {
- this.markedContentStack.pop();
- this.contentVisible = this.isContentVisible();
- }
- beginCompat() {}
- endCompat() {}
- consumePath(clipBox) {
- const isEmpty = this.current.isEmptyClip();
- if (this.pendingClip) {
- this.current.updateClipFromPath();
- }
- if (!this.pendingClip) {
- this.compose(clipBox);
- }
- const ctx = this.ctx;
- if (this.pendingClip) {
- if (!isEmpty) {
- if (this.pendingClip === EO_CLIP) {
- ctx.clip("evenodd");
- } else {
- ctx.clip();
- }
- }
- this.pendingClip = null;
- }
- this.current.startNewPathAndClipBox(this.current.clipBox);
- ctx.beginPath();
- }
- getSinglePixelWidth() {
- if (!this._cachedGetSinglePixelWidth) {
- const m = (0,display_utils.getCurrentTransform)(this.ctx);
- if (m[1] === 0 && m[2] === 0) {
- this._cachedGetSinglePixelWidth = 1 / Math.min(Math.abs(m[0]), Math.abs(m[3]));
- } else {
- const absDet = Math.abs(m[0] * m[3] - m[2] * m[1]);
- const normX = Math.hypot(m[0], m[2]);
- const normY = Math.hypot(m[1], m[3]);
- this._cachedGetSinglePixelWidth = Math.max(normX, normY) / absDet;
- }
- }
- return this._cachedGetSinglePixelWidth;
- }
- getScaleForStroking() {
- if (this._cachedScaleForStroking[0] === -1) {
- const {
- lineWidth
- } = this.current;
- const {
- a,
- b,
- c,
- d
- } = this.ctx.getTransform();
- let scaleX, scaleY;
- if (b === 0 && c === 0) {
- const normX = Math.abs(a);
- const normY = Math.abs(d);
- if (normX === normY) {
- if (lineWidth === 0) {
- scaleX = scaleY = 1 / normX;
- } else {
- const scaledLineWidth = normX * lineWidth;
- scaleX = scaleY = scaledLineWidth < 1 ? 1 / scaledLineWidth : 1;
- }
- } else if (lineWidth === 0) {
- scaleX = 1 / normX;
- scaleY = 1 / normY;
- } else {
- const scaledXLineWidth = normX * lineWidth;
- const scaledYLineWidth = normY * lineWidth;
- scaleX = scaledXLineWidth < 1 ? 1 / scaledXLineWidth : 1;
- scaleY = scaledYLineWidth < 1 ? 1 / scaledYLineWidth : 1;
- }
- } else {
- const absDet = Math.abs(a * d - b * c);
- const normX = Math.hypot(a, b);
- const normY = Math.hypot(c, d);
- if (lineWidth === 0) {
- scaleX = normY / absDet;
- scaleY = normX / absDet;
- } else {
- const baseArea = lineWidth * absDet;
- scaleX = normY > baseArea ? normY / baseArea : 1;
- scaleY = normX > baseArea ? normX / baseArea : 1;
- }
- }
- this._cachedScaleForStroking[0] = scaleX;
- this._cachedScaleForStroking[1] = scaleY;
- }
- return this._cachedScaleForStroking;
- }
- rescaleAndStroke(saveRestore) {
- const {
- ctx
- } = this;
- const {
- lineWidth
- } = this.current;
- const [scaleX, scaleY] = this.getScaleForStroking();
- ctx.lineWidth = lineWidth || 1;
- if (scaleX === 1 && scaleY === 1) {
- ctx.stroke();
- return;
- }
- const dashes = ctx.getLineDash();
- if (saveRestore) {
- ctx.save();
- }
- ctx.scale(scaleX, scaleY);
- if (dashes.length > 0) {
- const scale = Math.max(scaleX, scaleY);
- ctx.setLineDash(dashes.map(x => x / scale));
- ctx.lineDashOffset /= scale;
- }
- ctx.stroke();
- if (saveRestore) {
- ctx.restore();
- }
- }
- isContentVisible() {
- for (let i = this.markedContentStack.length - 1; i >= 0; i--) {
- if (!this.markedContentStack[i].visible) {
- return false;
- }
- }
- return true;
- }
- }
- for (const op in util.OPS) {
- if (CanvasGraphics.prototype[op] !== undefined) {
- CanvasGraphics.prototype[util.OPS[op]] = CanvasGraphics.prototype[op];
- }
- }
- /***/ }),
- /***/ 419:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ DOMCMapReaderFactory: () => (/* binding */ DOMCMapReaderFactory),
- /* harmony export */ DOMCanvasFactory: () => (/* binding */ DOMCanvasFactory),
- /* harmony export */ DOMFilterFactory: () => (/* binding */ DOMFilterFactory),
- /* harmony export */ DOMSVGFactory: () => (/* binding */ DOMSVGFactory),
- /* harmony export */ DOMStandardFontDataFactory: () => (/* binding */ DOMStandardFontDataFactory),
- /* harmony export */ PDFDateString: () => (/* binding */ PDFDateString),
- /* harmony export */ PageViewport: () => (/* binding */ PageViewport),
- /* harmony export */ PixelsPerInch: () => (/* binding */ PixelsPerInch),
- /* harmony export */ RenderingCancelledException: () => (/* binding */ RenderingCancelledException),
- /* harmony export */ StatTimer: () => (/* binding */ StatTimer),
- /* harmony export */ fetchData: () => (/* binding */ fetchData),
- /* harmony export */ getColorValues: () => (/* binding */ getColorValues),
- /* harmony export */ getCurrentTransform: () => (/* binding */ getCurrentTransform),
- /* harmony export */ getCurrentTransformInverse: () => (/* binding */ getCurrentTransformInverse),
- /* harmony export */ getFilenameFromUrl: () => (/* binding */ getFilenameFromUrl),
- /* harmony export */ getPdfFilenameFromUrl: () => (/* binding */ getPdfFilenameFromUrl),
- /* harmony export */ getRGB: () => (/* binding */ getRGB),
- /* harmony export */ getXfaPageViewport: () => (/* binding */ getXfaPageViewport),
- /* harmony export */ isDataScheme: () => (/* binding */ isDataScheme),
- /* harmony export */ isPdfFile: () => (/* binding */ isPdfFile),
- /* harmony export */ isValidFetchUrl: () => (/* binding */ isValidFetchUrl),
- /* harmony export */ noContextMenu: () => (/* binding */ noContextMenu),
- /* harmony export */ setLayerDimensions: () => (/* binding */ setLayerDimensions)
- /* harmony export */ });
- /* unused harmony export deprecated */
- /* harmony import */ var _base_factory_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(583);
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(292);
- const SVG_NS = "http://www.w3.org/2000/svg";
- class PixelsPerInch {
- static CSS = 96.0;
- static PDF = 72.0;
- static PDF_TO_CSS_UNITS = this.CSS / this.PDF;
- }
- class DOMFilterFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseFilterFactory {
- #_cache;
- #_defs;
- #docId;
- #document;
- #_hcmCache;
- #id = 0;
- constructor({
- docId,
- ownerDocument = globalThis.document
- } = {}) {
- super();
- this.#docId = docId;
- this.#document = ownerDocument;
- }
- get #cache() {
- return this.#_cache ||= new Map();
- }
- get #hcmCache() {
- return this.#_hcmCache ||= new Map();
- }
- get #defs() {
- if (!this.#_defs) {
- const div = this.#document.createElement("div");
- const {
- style
- } = div;
- style.visibility = "hidden";
- style.contain = "strict";
- style.width = style.height = 0;
- style.position = "absolute";
- style.top = style.left = 0;
- style.zIndex = -1;
- const svg = this.#document.createElementNS(SVG_NS, "svg");
- svg.setAttribute("width", 0);
- svg.setAttribute("height", 0);
- this.#_defs = this.#document.createElementNS(SVG_NS, "defs");
- div.append(svg);
- svg.append(this.#_defs);
- this.#document.body.append(div);
- }
- return this.#_defs;
- }
- addFilter(maps) {
- if (!maps) {
- return "none";
- }
- let value = this.#cache.get(maps);
- if (value) {
- return value;
- }
- let tableR, tableG, tableB, key;
- if (maps.length === 1) {
- const mapR = maps[0];
- const buffer = new Array(256);
- for (let i = 0; i < 256; i++) {
- buffer[i] = mapR[i] / 255;
- }
- key = tableR = tableG = tableB = buffer.join(",");
- } else {
- const [mapR, mapG, mapB] = maps;
- const bufferR = new Array(256);
- const bufferG = new Array(256);
- const bufferB = new Array(256);
- for (let i = 0; i < 256; i++) {
- bufferR[i] = mapR[i] / 255;
- bufferG[i] = mapG[i] / 255;
- bufferB[i] = mapB[i] / 255;
- }
- tableR = bufferR.join(",");
- tableG = bufferG.join(",");
- tableB = bufferB.join(",");
- key = `${tableR}${tableG}${tableB}`;
- }
- value = this.#cache.get(key);
- if (value) {
- this.#cache.set(maps, value);
- return value;
- }
- const id = `g_${this.#docId}_transfer_map_${this.#id++}`;
- const url = `url(#${id})`;
- this.#cache.set(maps, url);
- this.#cache.set(key, url);
- const filter = this.#createFilter(id);
- this.#addTransferMapConversion(tableR, tableG, tableB, filter);
- return url;
- }
- addHCMFilter(fgColor, bgColor) {
- const key = `${fgColor}-${bgColor}`;
- const filterName = "base";
- let info = this.#hcmCache.get(filterName);
- if (info?.key === key) {
- return info.url;
- }
- if (info) {
- info.filter?.remove();
- info.key = key;
- info.url = "none";
- info.filter = null;
- } else {
- info = {
- key,
- url: "none",
- filter: null
- };
- this.#hcmCache.set(filterName, info);
- }
- if (!fgColor || !bgColor) {
- return info.url;
- }
- const fgRGB = this.#getRGB(fgColor);
- fgColor = _shared_util_js__WEBPACK_IMPORTED_MODULE_1__.Util.makeHexColor(...fgRGB);
- const bgRGB = this.#getRGB(bgColor);
- bgColor = _shared_util_js__WEBPACK_IMPORTED_MODULE_1__.Util.makeHexColor(...bgRGB);
- this.#defs.style.color = "";
- if (fgColor === "#000000" && bgColor === "#ffffff" || fgColor === bgColor) {
- return info.url;
- }
- const map = new Array(256);
- for (let i = 0; i <= 255; i++) {
- const x = i / 255;
- map[i] = x <= 0.03928 ? x / 12.92 : ((x + 0.055) / 1.055) ** 2.4;
- }
- const table = map.join(",");
- const id = `g_${this.#docId}_hcm_filter`;
- const filter = info.filter = this.#createFilter(id);
- this.#addTransferMapConversion(table, table, table, filter);
- this.#addGrayConversion(filter);
- const getSteps = (c, n) => {
- const start = fgRGB[c] / 255;
- const end = bgRGB[c] / 255;
- const arr = new Array(n + 1);
- for (let i = 0; i <= n; i++) {
- arr[i] = start + i / n * (end - start);
- }
- return arr.join(",");
- };
- this.#addTransferMapConversion(getSteps(0, 5), getSteps(1, 5), getSteps(2, 5), filter);
- info.url = `url(#${id})`;
- return info.url;
- }
- addHighlightHCMFilter(filterName, fgColor, bgColor, newFgColor, newBgColor) {
- const key = `${fgColor}-${bgColor}-${newFgColor}-${newBgColor}`;
- let info = this.#hcmCache.get(filterName);
- if (info?.key === key) {
- return info.url;
- }
- if (info) {
- info.filter?.remove();
- info.key = key;
- info.url = "none";
- info.filter = null;
- } else {
- info = {
- key,
- url: "none",
- filter: null
- };
- this.#hcmCache.set(filterName, info);
- }
- if (!fgColor || !bgColor) {
- return info.url;
- }
- const [fgRGB, bgRGB] = [fgColor, bgColor].map(this.#getRGB.bind(this));
- let fgGray = Math.round(0.2126 * fgRGB[0] + 0.7152 * fgRGB[1] + 0.0722 * fgRGB[2]);
- let bgGray = Math.round(0.2126 * bgRGB[0] + 0.7152 * bgRGB[1] + 0.0722 * bgRGB[2]);
- let [newFgRGB, newBgRGB] = [newFgColor, newBgColor].map(this.#getRGB.bind(this));
- if (bgGray < fgGray) {
- [fgGray, bgGray, newFgRGB, newBgRGB] = [bgGray, fgGray, newBgRGB, newFgRGB];
- }
- this.#defs.style.color = "";
- const getSteps = (fg, bg, n) => {
- const arr = new Array(256);
- const step = (bgGray - fgGray) / n;
- const newStart = fg / 255;
- const newStep = (bg - fg) / (255 * n);
- let prev = 0;
- for (let i = 0; i <= n; i++) {
- const k = Math.round(fgGray + i * step);
- const value = newStart + i * newStep;
- for (let j = prev; j <= k; j++) {
- arr[j] = value;
- }
- prev = k + 1;
- }
- for (let i = prev; i < 256; i++) {
- arr[i] = arr[prev - 1];
- }
- return arr.join(",");
- };
- const id = `g_${this.#docId}_hcm_${filterName}_filter`;
- const filter = info.filter = this.#createFilter(id);
- this.#addGrayConversion(filter);
- this.#addTransferMapConversion(getSteps(newFgRGB[0], newBgRGB[0], 5), getSteps(newFgRGB[1], newBgRGB[1], 5), getSteps(newFgRGB[2], newBgRGB[2], 5), filter);
- info.url = `url(#${id})`;
- return info.url;
- }
- destroy(keepHCM = false) {
- if (keepHCM && this.#hcmCache.size !== 0) {
- return;
- }
- if (this.#_defs) {
- this.#_defs.parentNode.parentNode.remove();
- this.#_defs = null;
- }
- if (this.#_cache) {
- this.#_cache.clear();
- this.#_cache = null;
- }
- this.#id = 0;
- }
- #addGrayConversion(filter) {
- const feColorMatrix = this.#document.createElementNS(SVG_NS, "feColorMatrix");
- feColorMatrix.setAttribute("type", "matrix");
- feColorMatrix.setAttribute("values", "0.2126 0.7152 0.0722 0 0 0.2126 0.7152 0.0722 0 0 0.2126 0.7152 0.0722 0 0 0 0 0 1 0");
- filter.append(feColorMatrix);
- }
- #createFilter(id) {
- const filter = this.#document.createElementNS(SVG_NS, "filter");
- filter.setAttribute("color-interpolation-filters", "sRGB");
- filter.setAttribute("id", id);
- this.#defs.append(filter);
- return filter;
- }
- #appendFeFunc(feComponentTransfer, func, table) {
- const feFunc = this.#document.createElementNS(SVG_NS, func);
- feFunc.setAttribute("type", "discrete");
- feFunc.setAttribute("tableValues", table);
- feComponentTransfer.append(feFunc);
- }
- #addTransferMapConversion(rTable, gTable, bTable, filter) {
- const feComponentTransfer = this.#document.createElementNS(SVG_NS, "feComponentTransfer");
- filter.append(feComponentTransfer);
- this.#appendFeFunc(feComponentTransfer, "feFuncR", rTable);
- this.#appendFeFunc(feComponentTransfer, "feFuncG", gTable);
- this.#appendFeFunc(feComponentTransfer, "feFuncB", bTable);
- }
- #getRGB(color) {
- this.#defs.style.color = color;
- return getRGB(getComputedStyle(this.#defs).getPropertyValue("color"));
- }
- }
- class DOMCanvasFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseCanvasFactory {
- constructor({
- ownerDocument = globalThis.document
- } = {}) {
- super();
- this._document = ownerDocument;
- }
- _createCanvas(width, height) {
- const canvas = this._document.createElement("canvas");
- canvas.width = width;
- canvas.height = height;
- return canvas;
- }
- }
- async function fetchData(url, type = "text") {
- if (isValidFetchUrl(url, document.baseURI)) {
- const response = await fetch(url);
- if (!response.ok) {
- throw new Error(response.statusText);
- }
- switch (type) {
- case "arraybuffer":
- return response.arrayBuffer();
- case "blob":
- return response.blob();
- case "json":
- return response.json();
- }
- return response.text();
- }
- return new Promise((resolve, reject) => {
- const request = new XMLHttpRequest();
- request.open("GET", url, true);
- request.responseType = type;
- request.onreadystatechange = () => {
- if (request.readyState !== XMLHttpRequest.DONE) {
- return;
- }
- if (request.status === 200 || request.status === 0) {
- switch (type) {
- case "arraybuffer":
- case "blob":
- case "json":
- resolve(request.response);
- return;
- }
- resolve(request.responseText);
- return;
- }
- reject(new Error(request.statusText));
- };
- request.send(null);
- });
- }
- class DOMCMapReaderFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseCMapReaderFactory {
- _fetchData(url, compressionType) {
- return fetchData(url, this.isCompressed ? "arraybuffer" : "text").then(data => ({
- cMapData: data instanceof ArrayBuffer ? new Uint8Array(data) : (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_1__.stringToBytes)(data),
- compressionType
- }));
- }
- }
- class DOMStandardFontDataFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseStandardFontDataFactory {
- _fetchData(url) {
- return fetchData(url, "arraybuffer").then(data => new Uint8Array(data));
- }
- }
- class DOMSVGFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseSVGFactory {
- _createSVG(type) {
- return document.createElementNS(SVG_NS, type);
- }
- }
- class PageViewport {
- constructor({
- viewBox,
- scale,
- rotation,
- offsetX = 0,
- offsetY = 0,
- dontFlip = false
- }) {
- this.viewBox = viewBox;
- this.scale = scale;
- this.rotation = rotation;
- this.offsetX = offsetX;
- this.offsetY = offsetY;
- const centerX = (viewBox[2] + viewBox[0]) / 2;
- const centerY = (viewBox[3] + viewBox[1]) / 2;
- let rotateA, rotateB, rotateC, rotateD;
- rotation %= 360;
- if (rotation < 0) {
- rotation += 360;
- }
- switch (rotation) {
- case 180:
- rotateA = -1;
- rotateB = 0;
- rotateC = 0;
- rotateD = 1;
- break;
- case 90:
- rotateA = 0;
- rotateB = 1;
- rotateC = 1;
- rotateD = 0;
- break;
- case 270:
- rotateA = 0;
- rotateB = -1;
- rotateC = -1;
- rotateD = 0;
- break;
- case 0:
- rotateA = 1;
- rotateB = 0;
- rotateC = 0;
- rotateD = -1;
- break;
- default:
- throw new Error("PageViewport: Invalid rotation, must be a multiple of 90 degrees.");
- }
- if (dontFlip) {
- rotateC = -rotateC;
- rotateD = -rotateD;
- }
- let offsetCanvasX, offsetCanvasY;
- let width, height;
- if (rotateA === 0) {
- offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
- offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
- width = (viewBox[3] - viewBox[1]) * scale;
- height = (viewBox[2] - viewBox[0]) * scale;
- } else {
- offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
- offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
- width = (viewBox[2] - viewBox[0]) * scale;
- height = (viewBox[3] - viewBox[1]) * scale;
- }
- this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
- this.width = width;
- this.height = height;
- }
- get rawDims() {
- const {
- viewBox
- } = this;
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "rawDims", {
- pageWidth: viewBox[2] - viewBox[0],
- pageHeight: viewBox[3] - viewBox[1],
- pageX: viewBox[0],
- pageY: viewBox[1]
- });
- }
- clone({
- scale = this.scale,
- rotation = this.rotation,
- offsetX = this.offsetX,
- offsetY = this.offsetY,
- dontFlip = false
- } = {}) {
- return new PageViewport({
- viewBox: this.viewBox.slice(),
- scale,
- rotation,
- offsetX,
- offsetY,
- dontFlip
- });
- }
- convertToViewportPoint(x, y) {
- return _shared_util_js__WEBPACK_IMPORTED_MODULE_1__.Util.applyTransform([x, y], this.transform);
- }
- convertToViewportRectangle(rect) {
- const topLeft = _shared_util_js__WEBPACK_IMPORTED_MODULE_1__.Util.applyTransform([rect[0], rect[1]], this.transform);
- const bottomRight = _shared_util_js__WEBPACK_IMPORTED_MODULE_1__.Util.applyTransform([rect[2], rect[3]], this.transform);
- return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]];
- }
- convertToPdfPoint(x, y) {
- return _shared_util_js__WEBPACK_IMPORTED_MODULE_1__.Util.applyInverseTransform([x, y], this.transform);
- }
- }
- class RenderingCancelledException extends _shared_util_js__WEBPACK_IMPORTED_MODULE_1__.BaseException {
- constructor(msg, extraDelay = 0) {
- super(msg, "RenderingCancelledException");
- this.extraDelay = extraDelay;
- }
- }
- function isDataScheme(url) {
- const ii = url.length;
- let i = 0;
- while (i < ii && url[i].trim() === "") {
- i++;
- }
- return url.substring(i, i + 5).toLowerCase() === "data:";
- }
- function isPdfFile(filename) {
- return typeof filename === "string" && /\.pdf$/i.test(filename);
- }
- function getFilenameFromUrl(url, onlyStripPath = false) {
- if (!onlyStripPath) {
- [url] = url.split(/[#?]/, 1);
- }
- return url.substring(url.lastIndexOf("/") + 1);
- }
- function getPdfFilenameFromUrl(url, defaultFilename = "document.pdf") {
- if (typeof url !== "string") {
- return defaultFilename;
- }
- if (isDataScheme(url)) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_1__.warn)('getPdfFilenameFromUrl: ignore "data:"-URL for performance reasons.');
- return defaultFilename;
- }
- const reURI = /^(?:(?:[^:]+:)?\/\/[^/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
- const reFilename = /[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
- const splitURI = reURI.exec(url);
- let suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
- if (suggestedFilename) {
- suggestedFilename = suggestedFilename[0];
- if (suggestedFilename.includes("%")) {
- try {
- suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
- } catch {}
- }
- }
- return suggestedFilename || defaultFilename;
- }
- class StatTimer {
- started = Object.create(null);
- times = [];
- time(name) {
- if (name in this.started) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_1__.warn)(`Timer is already running for ${name}`);
- }
- this.started[name] = Date.now();
- }
- timeEnd(name) {
- if (!(name in this.started)) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_1__.warn)(`Timer has not been started for ${name}`);
- }
- this.times.push({
- name,
- start: this.started[name],
- end: Date.now()
- });
- delete this.started[name];
- }
- toString() {
- const outBuf = [];
- let longest = 0;
- for (const {
- name
- } of this.times) {
- longest = Math.max(name.length, longest);
- }
- for (const {
- name,
- start,
- end
- } of this.times) {
- outBuf.push(`${name.padEnd(longest)} ${end - start}ms\n`);
- }
- return outBuf.join("");
- }
- }
- function isValidFetchUrl(url, baseUrl) {
- try {
- const {
- protocol
- } = baseUrl ? new URL(url, baseUrl) : new URL(url);
- return protocol === "http:" || protocol === "https:";
- } catch {
- return false;
- }
- }
- function noContextMenu(e) {
- e.preventDefault();
- }
- function deprecated(details) {
- console.log("Deprecated API usage: " + details);
- }
- let pdfDateStringRegex;
- class PDFDateString {
- static toDateObject(input) {
- if (!input || typeof input !== "string") {
- return null;
- }
- pdfDateStringRegex ||= new RegExp("^D:" + "(\\d{4})" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "([Z|+|-])?" + "(\\d{2})?" + "'?" + "(\\d{2})?" + "'?");
- const matches = pdfDateStringRegex.exec(input);
- if (!matches) {
- return null;
- }
- const year = parseInt(matches[1], 10);
- let month = parseInt(matches[2], 10);
- month = month >= 1 && month <= 12 ? month - 1 : 0;
- let day = parseInt(matches[3], 10);
- day = day >= 1 && day <= 31 ? day : 1;
- let hour = parseInt(matches[4], 10);
- hour = hour >= 0 && hour <= 23 ? hour : 0;
- let minute = parseInt(matches[5], 10);
- minute = minute >= 0 && minute <= 59 ? minute : 0;
- let second = parseInt(matches[6], 10);
- second = second >= 0 && second <= 59 ? second : 0;
- const universalTimeRelation = matches[7] || "Z";
- let offsetHour = parseInt(matches[8], 10);
- offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0;
- let offsetMinute = parseInt(matches[9], 10) || 0;
- offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0;
- if (universalTimeRelation === "-") {
- hour += offsetHour;
- minute += offsetMinute;
- } else if (universalTimeRelation === "+") {
- hour -= offsetHour;
- minute -= offsetMinute;
- }
- return new Date(Date.UTC(year, month, day, hour, minute, second));
- }
- }
- function getXfaPageViewport(xfaPage, {
- scale = 1,
- rotation = 0
- }) {
- const {
- width,
- height
- } = xfaPage.attributes.style;
- const viewBox = [0, 0, parseInt(width), parseInt(height)];
- return new PageViewport({
- viewBox,
- scale,
- rotation
- });
- }
- function getRGB(color) {
- if (color.startsWith("#")) {
- const colorRGB = parseInt(color.slice(1), 16);
- return [(colorRGB & 0xff0000) >> 16, (colorRGB & 0x00ff00) >> 8, colorRGB & 0x0000ff];
- }
- if (color.startsWith("rgb(")) {
- return color.slice(4, -1).split(",").map(x => parseInt(x));
- }
- if (color.startsWith("rgba(")) {
- return color.slice(5, -1).split(",").map(x => parseInt(x)).slice(0, 3);
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_1__.warn)(`Not a valid color format: "${color}"`);
- return [0, 0, 0];
- }
- function getColorValues(colors) {
- const span = document.createElement("span");
- span.style.visibility = "hidden";
- document.body.append(span);
- for (const name of colors.keys()) {
- span.style.color = name;
- const computedColor = window.getComputedStyle(span).color;
- colors.set(name, getRGB(computedColor));
- }
- span.remove();
- }
- function getCurrentTransform(ctx) {
- const {
- a,
- b,
- c,
- d,
- e,
- f
- } = ctx.getTransform();
- return [a, b, c, d, e, f];
- }
- function getCurrentTransformInverse(ctx) {
- const {
- a,
- b,
- c,
- d,
- e,
- f
- } = ctx.getTransform().invertSelf();
- return [a, b, c, d, e, f];
- }
- function setLayerDimensions(div, viewport, mustFlip = false, mustRotate = true) {
- if (viewport instanceof PageViewport) {
- const {
- pageWidth,
- pageHeight
- } = viewport.rawDims;
- const {
- style
- } = div;
- const useRound = _shared_util_js__WEBPACK_IMPORTED_MODULE_1__.FeatureTest.isCSSRoundSupported;
- const w = `var(--scale-factor) * ${pageWidth}px`,
- h = `var(--scale-factor) * ${pageHeight}px`;
- const widthStr = useRound ? `round(${w}, 1px)` : `calc(${w})`,
- heightStr = useRound ? `round(${h}, 1px)` : `calc(${h})`;
- if (!mustFlip || viewport.rotation % 180 === 0) {
- style.width = widthStr;
- style.height = heightStr;
- } else {
- style.width = heightStr;
- style.height = widthStr;
- }
- }
- if (mustRotate) {
- div.setAttribute("data-main-rotation", viewport.rotation);
- }
- }
- /***/ }),
- /***/ 47:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ DrawLayer: () => (/* binding */ DrawLayer)
- /* harmony export */ });
- /* harmony import */ var _display_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(419);
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(292);
- class DrawLayer {
- #parent = null;
- #id = 0;
- #mapping = new Map();
- #toUpdate = new Map();
- constructor({
- pageIndex
- }) {
- this.pageIndex = pageIndex;
- }
- setParent(parent) {
- if (!this.#parent) {
- this.#parent = parent;
- return;
- }
- if (this.#parent !== parent) {
- if (this.#mapping.size > 0) {
- for (const root of this.#mapping.values()) {
- root.remove();
- parent.append(root);
- }
- }
- this.#parent = parent;
- }
- }
- static get _svgFactory() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "_svgFactory", new _display_utils_js__WEBPACK_IMPORTED_MODULE_0__.DOMSVGFactory());
- }
- static #setBox(element, {
- x = 0,
- y = 0,
- width = 1,
- height = 1
- } = {}) {
- const {
- style
- } = element;
- style.top = `${100 * y}%`;
- style.left = `${100 * x}%`;
- style.width = `${100 * width}%`;
- style.height = `${100 * height}%`;
- }
- #createSVG(box) {
- const svg = DrawLayer._svgFactory.create(1, 1, true);
- this.#parent.append(svg);
- svg.setAttribute("aria-hidden", true);
- DrawLayer.#setBox(svg, box);
- return svg;
- }
- #createClipPath(defs, pathId) {
- const clipPath = DrawLayer._svgFactory.createElement("clipPath");
- defs.append(clipPath);
- const clipPathId = `clip_${pathId}`;
- clipPath.setAttribute("id", clipPathId);
- clipPath.setAttribute("clipPathUnits", "objectBoundingBox");
- const clipPathUse = DrawLayer._svgFactory.createElement("use");
- clipPath.append(clipPathUse);
- clipPathUse.setAttribute("href", `#${pathId}`);
- clipPathUse.classList.add("clip");
- return clipPathId;
- }
- highlight(outlines, color, opacity, isPathUpdatable = false) {
- const id = this.#id++;
- const root = this.#createSVG(outlines.box);
- root.classList.add("highlight");
- if (outlines.free) {
- root.classList.add("free");
- }
- const defs = DrawLayer._svgFactory.createElement("defs");
- root.append(defs);
- const path = DrawLayer._svgFactory.createElement("path");
- defs.append(path);
- const pathId = `path_p${this.pageIndex}_${id}`;
- path.setAttribute("id", pathId);
- path.setAttribute("d", outlines.toSVGPath());
- if (isPathUpdatable) {
- this.#toUpdate.set(id, path);
- }
- const clipPathId = this.#createClipPath(defs, pathId);
- const use = DrawLayer._svgFactory.createElement("use");
- root.append(use);
- root.setAttribute("fill", color);
- root.setAttribute("fill-opacity", opacity);
- use.setAttribute("href", `#${pathId}`);
- this.#mapping.set(id, root);
- return {
- id,
- clipPathId: `url(#${clipPathId})`
- };
- }
- highlightOutline(outlines) {
- const id = this.#id++;
- const root = this.#createSVG(outlines.box);
- root.classList.add("highlightOutline");
- const defs = DrawLayer._svgFactory.createElement("defs");
- root.append(defs);
- const path = DrawLayer._svgFactory.createElement("path");
- defs.append(path);
- const pathId = `path_p${this.pageIndex}_${id}`;
- path.setAttribute("id", pathId);
- path.setAttribute("d", outlines.toSVGPath());
- path.setAttribute("vector-effect", "non-scaling-stroke");
- let maskId;
- if (outlines.free) {
- root.classList.add("free");
- const mask = DrawLayer._svgFactory.createElement("mask");
- defs.append(mask);
- maskId = `mask_p${this.pageIndex}_${id}`;
- mask.setAttribute("id", maskId);
- mask.setAttribute("maskUnits", "objectBoundingBox");
- const rect = DrawLayer._svgFactory.createElement("rect");
- mask.append(rect);
- rect.setAttribute("width", "1");
- rect.setAttribute("height", "1");
- rect.setAttribute("fill", "white");
- const use = DrawLayer._svgFactory.createElement("use");
- mask.append(use);
- use.setAttribute("href", `#${pathId}`);
- use.setAttribute("stroke", "none");
- use.setAttribute("fill", "black");
- use.setAttribute("fill-rule", "nonzero");
- use.classList.add("mask");
- }
- const use1 = DrawLayer._svgFactory.createElement("use");
- root.append(use1);
- use1.setAttribute("href", `#${pathId}`);
- if (maskId) {
- use1.setAttribute("mask", `url(#${maskId})`);
- }
- const use2 = use1.cloneNode();
- root.append(use2);
- use1.classList.add("mainOutline");
- use2.classList.add("secondaryOutline");
- this.#mapping.set(id, root);
- return id;
- }
- finalizeLine(id, line) {
- const path = this.#toUpdate.get(id);
- this.#toUpdate.delete(id);
- this.updateBox(id, line.box);
- path.setAttribute("d", line.toSVGPath());
- }
- updateLine(id, line) {
- const root = this.#mapping.get(id);
- const defs = root.firstChild;
- const path = defs.firstChild;
- path.setAttribute("d", line.toSVGPath());
- }
- removeFreeHighlight(id) {
- this.remove(id);
- this.#toUpdate.delete(id);
- }
- updatePath(id, line) {
- this.#toUpdate.get(id).setAttribute("d", line.toSVGPath());
- }
- updateBox(id, box) {
- DrawLayer.#setBox(this.#mapping.get(id), box);
- }
- show(id, visible) {
- this.#mapping.get(id).classList.toggle("hidden", !visible);
- }
- rotate(id, angle) {
- this.#mapping.get(id).setAttribute("data-main-rotation", angle);
- }
- changeColor(id, color) {
- this.#mapping.get(id).setAttribute("fill", color);
- }
- changeOpacity(id, opacity) {
- this.#mapping.get(id).setAttribute("fill-opacity", opacity);
- }
- addClass(id, className) {
- this.#mapping.get(id).classList.add(className);
- }
- removeClass(id, className) {
- this.#mapping.get(id).classList.remove(className);
- }
- remove(id) {
- if (this.#parent === null) {
- return;
- }
- this.#mapping.get(id).remove();
- this.#mapping.delete(id);
- }
- destroy() {
- this.#parent = null;
- for (const root of this.#mapping.values()) {
- root.remove();
- }
- this.#mapping.clear();
- }
- }
- /***/ }),
- /***/ 731:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- // EXPORTS
- __webpack_require__.d(__webpack_exports__, {
- AnnotationEditorLayer: () => (/* binding */ AnnotationEditorLayer)
- });
- // EXTERNAL MODULE: ./src/shared/util.js
- var util = __webpack_require__(292);
- // EXTERNAL MODULE: ./src/display/editor/editor.js + 1 modules
- var editor_editor = __webpack_require__(310);
- // EXTERNAL MODULE: ./src/display/editor/tools.js
- var tools = __webpack_require__(830);
- // EXTERNAL MODULE: ./src/display/annotation_layer.js + 1 modules
- var annotation_layer = __webpack_require__(976);
- ;// CONCATENATED MODULE: ./src/display/editor/freetext.js
- const EOL_PATTERN = /\r\n?|\n/g;
- class FreeTextEditor extends editor_editor.AnnotationEditor {
- #boundEditorDivBlur = this.editorDivBlur.bind(this);
- #boundEditorDivFocus = this.editorDivFocus.bind(this);
- #boundEditorDivInput = this.editorDivInput.bind(this);
- #boundEditorDivKeydown = this.editorDivKeydown.bind(this);
- #boundEditorDivPaste = this.editorDivPaste.bind(this);
- #color;
- #content = "";
- #editorDivId = `${this.id}-editor`;
- #fontSize;
- #initialData = null;
- static _freeTextDefaultContent = "";
- static _internalPadding = 0;
- static _defaultColor = null;
- static _defaultFontSize = 10;
- static get _keyboardManager() {
- const proto = FreeTextEditor.prototype;
- const arrowChecker = self => self.isEmpty();
- const small = tools.AnnotationEditorUIManager.TRANSLATE_SMALL;
- const big = tools.AnnotationEditorUIManager.TRANSLATE_BIG;
- return (0,util.shadow)(this, "_keyboardManager", new tools.KeyboardManager([[["ctrl+s", "mac+meta+s", "ctrl+p", "mac+meta+p"], proto.commitOrRemove, {
- bubbles: true
- }], [["ctrl+Enter", "mac+meta+Enter", "Escape", "mac+Escape"], proto.commitOrRemove], [["ArrowLeft", "mac+ArrowLeft"], proto._translateEmpty, {
- args: [-small, 0],
- checker: arrowChecker
- }], [["ctrl+ArrowLeft", "mac+shift+ArrowLeft"], proto._translateEmpty, {
- args: [-big, 0],
- checker: arrowChecker
- }], [["ArrowRight", "mac+ArrowRight"], proto._translateEmpty, {
- args: [small, 0],
- checker: arrowChecker
- }], [["ctrl+ArrowRight", "mac+shift+ArrowRight"], proto._translateEmpty, {
- args: [big, 0],
- checker: arrowChecker
- }], [["ArrowUp", "mac+ArrowUp"], proto._translateEmpty, {
- args: [0, -small],
- checker: arrowChecker
- }], [["ctrl+ArrowUp", "mac+shift+ArrowUp"], proto._translateEmpty, {
- args: [0, -big],
- checker: arrowChecker
- }], [["ArrowDown", "mac+ArrowDown"], proto._translateEmpty, {
- args: [0, small],
- checker: arrowChecker
- }], [["ctrl+ArrowDown", "mac+shift+ArrowDown"], proto._translateEmpty, {
- args: [0, big],
- checker: arrowChecker
- }]]));
- }
- static _type = "freetext";
- static _editorType = util.AnnotationEditorType.FREETEXT;
- constructor(params) {
- super({
- ...params,
- name: "freeTextEditor"
- });
- this.#color = params.color || FreeTextEditor._defaultColor || editor_editor.AnnotationEditor._defaultLineColor;
- this.#fontSize = params.fontSize || FreeTextEditor._defaultFontSize;
- }
- static initialize(l10n, uiManager) {
- editor_editor.AnnotationEditor.initialize(l10n, uiManager, {
- strings: ["pdfjs-free-text-default-content"]
- });
- const style = getComputedStyle(document.documentElement);
- this._internalPadding = parseFloat(style.getPropertyValue("--freetext-padding"));
- }
- static updateDefaultParams(type, value) {
- switch (type) {
- case util.AnnotationEditorParamsType.FREETEXT_SIZE:
- FreeTextEditor._defaultFontSize = value;
- break;
- case util.AnnotationEditorParamsType.FREETEXT_COLOR:
- FreeTextEditor._defaultColor = value;
- break;
- }
- }
- updateParams(type, value) {
- switch (type) {
- case util.AnnotationEditorParamsType.FREETEXT_SIZE:
- this.#updateFontSize(value);
- break;
- case util.AnnotationEditorParamsType.FREETEXT_COLOR:
- this.#updateColor(value);
- break;
- }
- }
- static get defaultPropertiesToUpdate() {
- return [[util.AnnotationEditorParamsType.FREETEXT_SIZE, FreeTextEditor._defaultFontSize], [util.AnnotationEditorParamsType.FREETEXT_COLOR, FreeTextEditor._defaultColor || editor_editor.AnnotationEditor._defaultLineColor]];
- }
- get propertiesToUpdate() {
- return [[util.AnnotationEditorParamsType.FREETEXT_SIZE, this.#fontSize], [util.AnnotationEditorParamsType.FREETEXT_COLOR, this.#color]];
- }
- #updateFontSize(fontSize) {
- const setFontsize = size => {
- this.editorDiv.style.fontSize = `calc(${size}px * var(--scale-factor))`;
- this.translate(0, -(size - this.#fontSize) * this.parentScale);
- this.#fontSize = size;
- this.#setEditorDimensions();
- };
- const savedFontsize = this.#fontSize;
- this.addCommands({
- cmd: setFontsize.bind(this, fontSize),
- undo: setFontsize.bind(this, savedFontsize),
- post: this._uiManager.updateUI.bind(this._uiManager, this),
- mustExec: true,
- type: util.AnnotationEditorParamsType.FREETEXT_SIZE,
- overwriteIfSameType: true,
- keepUndo: true
- });
- }
- #updateColor(color) {
- const setColor = col => {
- this.#color = this.editorDiv.style.color = col;
- };
- const savedColor = this.#color;
- this.addCommands({
- cmd: setColor.bind(this, color),
- undo: setColor.bind(this, savedColor),
- post: this._uiManager.updateUI.bind(this._uiManager, this),
- mustExec: true,
- type: util.AnnotationEditorParamsType.FREETEXT_COLOR,
- overwriteIfSameType: true,
- keepUndo: true
- });
- }
- _translateEmpty(x, y) {
- this._uiManager.translateSelectedEditors(x, y, true);
- }
- getInitialTranslation() {
- const scale = this.parentScale;
- return [-FreeTextEditor._internalPadding * scale, -(FreeTextEditor._internalPadding + this.#fontSize) * scale];
- }
- rebuild() {
- if (!this.parent) {
- return;
- }
- super.rebuild();
- if (this.div === null) {
- return;
- }
- if (!this.isAttachedToDOM) {
- this.parent.add(this);
- }
- }
- enableEditMode() {
- if (this.isInEditMode()) {
- return;
- }
- this.parent.setEditingState(false);
- this.parent.updateToolbar(util.AnnotationEditorType.FREETEXT);
- super.enableEditMode();
- this.overlayDiv.classList.remove("enabled");
- this.editorDiv.contentEditable = true;
- this._isDraggable = false;
- this.div.removeAttribute("aria-activedescendant");
- this.editorDiv.addEventListener("keydown", this.#boundEditorDivKeydown);
- this.editorDiv.addEventListener("focus", this.#boundEditorDivFocus);
- this.editorDiv.addEventListener("blur", this.#boundEditorDivBlur);
- this.editorDiv.addEventListener("input", this.#boundEditorDivInput);
- this.editorDiv.addEventListener("paste", this.#boundEditorDivPaste);
- }
- disableEditMode() {
- if (!this.isInEditMode()) {
- return;
- }
- this.parent.setEditingState(true);
- super.disableEditMode();
- this.overlayDiv.classList.add("enabled");
- this.editorDiv.contentEditable = false;
- this.div.setAttribute("aria-activedescendant", this.#editorDivId);
- this._isDraggable = true;
- this.editorDiv.removeEventListener("keydown", this.#boundEditorDivKeydown);
- this.editorDiv.removeEventListener("focus", this.#boundEditorDivFocus);
- this.editorDiv.removeEventListener("blur", this.#boundEditorDivBlur);
- this.editorDiv.removeEventListener("input", this.#boundEditorDivInput);
- this.editorDiv.removeEventListener("paste", this.#boundEditorDivPaste);
- this.div.focus({
- preventScroll: true
- });
- this.isEditing = false;
- this.parent.div.classList.add("freetextEditing");
- }
- focusin(event) {
- if (!this._focusEventsAllowed) {
- return;
- }
- super.focusin(event);
- if (event.target !== this.editorDiv) {
- this.editorDiv.focus();
- }
- }
- onceAdded() {
- if (this.width) {
- return;
- }
- this.enableEditMode();
- this.editorDiv.focus();
- if (this._initialOptions?.isCentered) {
- this.center();
- }
- this._initialOptions = null;
- }
- isEmpty() {
- return !this.editorDiv || this.editorDiv.innerText.trim() === "";
- }
- remove() {
- this.isEditing = false;
- if (this.parent) {
- this.parent.setEditingState(true);
- this.parent.div.classList.add("freetextEditing");
- }
- super.remove();
- }
- #extractText() {
- const buffer = [];
- this.editorDiv.normalize();
- for (const child of this.editorDiv.childNodes) {
- buffer.push(FreeTextEditor.#getNodeContent(child));
- }
- return buffer.join("\n");
- }
- #setEditorDimensions() {
- const [parentWidth, parentHeight] = this.parentDimensions;
- let rect;
- if (this.isAttachedToDOM) {
- rect = this.div.getBoundingClientRect();
- } else {
- const {
- currentLayer,
- div
- } = this;
- const savedDisplay = div.style.display;
- const savedVisibility = div.classList.contains("hidden");
- div.classList.remove("hidden");
- div.style.display = "hidden";
- currentLayer.div.append(this.div);
- rect = div.getBoundingClientRect();
- div.remove();
- div.style.display = savedDisplay;
- div.classList.toggle("hidden", savedVisibility);
- }
- if (this.rotation % 180 === this.parentRotation % 180) {
- this.width = rect.width / parentWidth;
- this.height = rect.height / parentHeight;
- } else {
- this.width = rect.height / parentWidth;
- this.height = rect.width / parentHeight;
- }
- this.fixAndSetPosition();
- }
- commit() {
- if (!this.isInEditMode()) {
- return;
- }
- super.commit();
- this.disableEditMode();
- const savedText = this.#content;
- const newText = this.#content = this.#extractText().trimEnd();
- if (savedText === newText) {
- return;
- }
- const setText = text => {
- this.#content = text;
- if (!text) {
- this.remove();
- return;
- }
- this.#setContent();
- this._uiManager.rebuild(this);
- this.#setEditorDimensions();
- };
- this.addCommands({
- cmd: () => {
- setText(newText);
- },
- undo: () => {
- setText(savedText);
- },
- mustExec: false
- });
- this.#setEditorDimensions();
- }
- shouldGetKeyboardEvents() {
- return this.isInEditMode();
- }
- enterInEditMode() {
- this.enableEditMode();
- this.editorDiv.focus();
- }
- dblclick(event) {
- this.enterInEditMode();
- }
- keydown(event) {
- if (event.target === this.div && event.key === "Enter") {
- this.enterInEditMode();
- event.preventDefault();
- }
- }
- editorDivKeydown(event) {
- FreeTextEditor._keyboardManager.exec(this, event);
- }
- editorDivFocus(event) {
- this.isEditing = true;
- }
- editorDivBlur(event) {
- this.isEditing = false;
- }
- editorDivInput(event) {
- this.parent.div.classList.toggle("freetextEditing", this.isEmpty());
- }
- disableEditing() {
- this.editorDiv.setAttribute("role", "comment");
- this.editorDiv.removeAttribute("aria-multiline");
- }
- enableEditing() {
- this.editorDiv.setAttribute("role", "textbox");
- this.editorDiv.setAttribute("aria-multiline", true);
- }
- render() {
- if (this.div) {
- return this.div;
- }
- let baseX, baseY;
- if (this.width) {
- baseX = this.x;
- baseY = this.y;
- }
- super.render();
- this.editorDiv = document.createElement("div");
- this.editorDiv.className = "internal";
- this.editorDiv.setAttribute("id", this.#editorDivId);
- this.editorDiv.setAttribute("data-l10n-id", "pdfjs-free-text");
- this.enableEditing();
- editor_editor.AnnotationEditor._l10nPromise.get("pdfjs-free-text-default-content").then(msg => this.editorDiv?.setAttribute("default-content", msg));
- this.editorDiv.contentEditable = true;
- const {
- style
- } = this.editorDiv;
- style.fontSize = `calc(${this.#fontSize}px * var(--scale-factor))`;
- style.color = this.#color;
- this.div.append(this.editorDiv);
- this.overlayDiv = document.createElement("div");
- this.overlayDiv.classList.add("overlay", "enabled");
- this.div.append(this.overlayDiv);
- (0,tools.bindEvents)(this, this.div, ["dblclick", "keydown"]);
- if (this.width) {
- const [parentWidth, parentHeight] = this.parentDimensions;
- if (this.annotationElementId) {
- const {
- position
- } = this.#initialData;
- let [tx, ty] = this.getInitialTranslation();
- [tx, ty] = this.pageTranslationToScreen(tx, ty);
- const [pageWidth, pageHeight] = this.pageDimensions;
- const [pageX, pageY] = this.pageTranslation;
- let posX, posY;
- switch (this.rotation) {
- case 0:
- posX = baseX + (position[0] - pageX) / pageWidth;
- posY = baseY + this.height - (position[1] - pageY) / pageHeight;
- break;
- case 90:
- posX = baseX + (position[0] - pageX) / pageWidth;
- posY = baseY - (position[1] - pageY) / pageHeight;
- [tx, ty] = [ty, -tx];
- break;
- case 180:
- posX = baseX - this.width + (position[0] - pageX) / pageWidth;
- posY = baseY - (position[1] - pageY) / pageHeight;
- [tx, ty] = [-tx, -ty];
- break;
- case 270:
- posX = baseX + (position[0] - pageX - this.height * pageHeight) / pageWidth;
- posY = baseY + (position[1] - pageY - this.width * pageWidth) / pageHeight;
- [tx, ty] = [-ty, tx];
- break;
- }
- this.setAt(posX * parentWidth, posY * parentHeight, tx, ty);
- } else {
- this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight);
- }
- this.#setContent();
- this._isDraggable = true;
- this.editorDiv.contentEditable = false;
- } else {
- this._isDraggable = false;
- this.editorDiv.contentEditable = true;
- }
- return this.div;
- }
- static #getNodeContent(node) {
- return (node.nodeType === Node.TEXT_NODE ? node.nodeValue : node.innerText).replaceAll(EOL_PATTERN, "");
- }
- editorDivPaste(event) {
- const clipboardData = event.clipboardData || window.clipboardData;
- const {
- types
- } = clipboardData;
- if (types.length === 1 && types[0] === "text/plain") {
- return;
- }
- event.preventDefault();
- const paste = FreeTextEditor.#deserializeContent(clipboardData.getData("text") || "").replaceAll(EOL_PATTERN, "\n");
- if (!paste) {
- return;
- }
- const selection = window.getSelection();
- if (!selection.rangeCount) {
- return;
- }
- this.editorDiv.normalize();
- selection.deleteFromDocument();
- const range = selection.getRangeAt(0);
- if (!paste.includes("\n")) {
- range.insertNode(document.createTextNode(paste));
- this.editorDiv.normalize();
- selection.collapseToStart();
- return;
- }
- const {
- startContainer,
- startOffset
- } = range;
- const bufferBefore = [];
- const bufferAfter = [];
- if (startContainer.nodeType === Node.TEXT_NODE) {
- const parent = startContainer.parentElement;
- bufferAfter.push(startContainer.nodeValue.slice(startOffset).replaceAll(EOL_PATTERN, ""));
- if (parent !== this.editorDiv) {
- let buffer = bufferBefore;
- for (const child of this.editorDiv.childNodes) {
- if (child === parent) {
- buffer = bufferAfter;
- continue;
- }
- buffer.push(FreeTextEditor.#getNodeContent(child));
- }
- }
- bufferBefore.push(startContainer.nodeValue.slice(0, startOffset).replaceAll(EOL_PATTERN, ""));
- } else if (startContainer === this.editorDiv) {
- let buffer = bufferBefore;
- let i = 0;
- for (const child of this.editorDiv.childNodes) {
- if (i++ === startOffset) {
- buffer = bufferAfter;
- }
- buffer.push(FreeTextEditor.#getNodeContent(child));
- }
- }
- this.#content = `${bufferBefore.join("\n")}${paste}${bufferAfter.join("\n")}`;
- this.#setContent();
- const newRange = new Range();
- let beforeLength = bufferBefore.reduce((acc, line) => acc + line.length, 0);
- for (const {
- firstChild
- } of this.editorDiv.childNodes) {
- if (firstChild.nodeType === Node.TEXT_NODE) {
- const length = firstChild.nodeValue.length;
- if (beforeLength <= length) {
- newRange.setStart(firstChild, beforeLength);
- newRange.setEnd(firstChild, beforeLength);
- break;
- }
- beforeLength -= length;
- }
- }
- selection.removeAllRanges();
- selection.addRange(newRange);
- }
- #setContent() {
- this.editorDiv.replaceChildren();
- if (!this.#content) {
- return;
- }
- for (const line of this.#content.split("\n")) {
- const div = document.createElement("div");
- div.append(line ? document.createTextNode(line) : document.createElement("br"));
- this.editorDiv.append(div);
- }
- }
- #serializeContent() {
- return this.#content.replaceAll("\xa0", " ");
- }
- static #deserializeContent(content) {
- return content.replaceAll(" ", "\xa0");
- }
- get contentDiv() {
- return this.editorDiv;
- }
- static deserialize(data, parent, uiManager) {
- let initialData = null;
- if (data instanceof annotation_layer.FreeTextAnnotationElement) {
- const {
- data: {
- defaultAppearanceData: {
- fontSize,
- fontColor
- },
- rect,
- rotation,
- id
- },
- textContent,
- textPosition,
- parent: {
- page: {
- pageNumber
- }
- }
- } = data;
- if (!textContent || textContent.length === 0) {
- return null;
- }
- initialData = data = {
- annotationType: util.AnnotationEditorType.FREETEXT,
- color: Array.from(fontColor),
- fontSize,
- value: textContent.join("\n"),
- position: textPosition,
- pageIndex: pageNumber - 1,
- rect: rect.slice(0),
- rotation,
- id,
- deleted: false
- };
- }
- const editor = super.deserialize(data, parent, uiManager);
- editor.#fontSize = data.fontSize;
- editor.#color = util.Util.makeHexColor(...data.color);
- editor.#content = FreeTextEditor.#deserializeContent(data.value);
- editor.annotationElementId = data.id || null;
- editor.#initialData = initialData;
- return editor;
- }
- serialize(isForCopying = false) {
- if (this.isEmpty()) {
- return null;
- }
- if (this.deleted) {
- return {
- pageIndex: this.pageIndex,
- id: this.annotationElementId,
- deleted: true
- };
- }
- const padding = FreeTextEditor._internalPadding * this.parentScale;
- const rect = this.getRect(padding, padding);
- const color = editor_editor.AnnotationEditor._colorManager.convert(this.isAttachedToDOM ? getComputedStyle(this.editorDiv).color : this.#color);
- const serialized = {
- annotationType: util.AnnotationEditorType.FREETEXT,
- color,
- fontSize: this.#fontSize,
- value: this.#serializeContent(),
- pageIndex: this.pageIndex,
- rect,
- rotation: this.rotation,
- structTreeParentId: this._structTreeParentId
- };
- if (isForCopying) {
- return serialized;
- }
- if (this.annotationElementId && !this.#hasElementChanged(serialized)) {
- return null;
- }
- serialized.id = this.annotationElementId;
- return serialized;
- }
- #hasElementChanged(serialized) {
- const {
- value,
- fontSize,
- color,
- pageIndex
- } = this.#initialData;
- return this._hasBeenMoved || serialized.value !== value || serialized.fontSize !== fontSize || serialized.color.some((c, i) => c !== color[i]) || serialized.pageIndex !== pageIndex;
- }
- renderAnnotationElement(annotation) {
- const content = super.renderAnnotationElement(annotation);
- if (this.deleted) {
- return content;
- }
- const {
- style
- } = content;
- style.fontSize = `calc(${this.#fontSize}px * var(--scale-factor))`;
- style.color = this.#color;
- content.replaceChildren();
- for (const line of this.#content.split("\n")) {
- const div = document.createElement("div");
- div.append(line ? document.createTextNode(line) : document.createElement("br"));
- content.append(div);
- }
- const padding = FreeTextEditor._internalPadding * this.parentScale;
- annotation.updateEdited({
- rect: this.getRect(padding, padding)
- });
- return content;
- }
- resetAnnotationElement(annotation) {
- super.resetAnnotationElement(annotation);
- annotation.resetEdited();
- }
- }
- // EXTERNAL MODULE: ./src/display/editor/outliner.js
- var editor_outliner = __webpack_require__(61);
- // EXTERNAL MODULE: ./src/display/editor/color_picker.js
- var color_picker = __webpack_require__(259);
- // EXTERNAL MODULE: ./src/display/display_utils.js
- var display_utils = __webpack_require__(419);
- ;// CONCATENATED MODULE: ./src/display/editor/highlight.js
- class HighlightEditor extends editor_editor.AnnotationEditor {
- #anchorNode = null;
- #anchorOffset = 0;
- #boxes;
- #clipPathId = null;
- #colorPicker = null;
- #focusOutlines = null;
- #focusNode = null;
- #focusOffset = 0;
- #highlightDiv = null;
- #highlightOutlines = null;
- #id = null;
- #isFreeHighlight = false;
- #boundKeydown = this.#keydown.bind(this);
- #lastPoint = null;
- #opacity;
- #outlineId = null;
- #text = "";
- #thickness;
- #methodOfCreation = "";
- static _defaultColor = null;
- static _defaultOpacity = 1;
- static _defaultThickness = 12;
- static _l10nPromise;
- static _type = "highlight";
- static _editorType = util.AnnotationEditorType.HIGHLIGHT;
- static _freeHighlightId = -1;
- static _freeHighlight = null;
- static _freeHighlightClipId = "";
- static get _keyboardManager() {
- const proto = HighlightEditor.prototype;
- return (0,util.shadow)(this, "_keyboardManager", new tools.KeyboardManager([[["ArrowLeft", "mac+ArrowLeft"], proto._moveCaret, {
- args: [0]
- }], [["ArrowRight", "mac+ArrowRight"], proto._moveCaret, {
- args: [1]
- }], [["ArrowUp", "mac+ArrowUp"], proto._moveCaret, {
- args: [2]
- }], [["ArrowDown", "mac+ArrowDown"], proto._moveCaret, {
- args: [3]
- }]]));
- }
- constructor(params) {
- super({
- ...params,
- name: "highlightEditor"
- });
- this.color = params.color || HighlightEditor._defaultColor;
- this.#thickness = params.thickness || HighlightEditor._defaultThickness;
- this.#opacity = params.opacity || HighlightEditor._defaultOpacity;
- this.#boxes = params.boxes || null;
- this.#methodOfCreation = params.methodOfCreation || "";
- this.#text = params.text || "";
- this._isDraggable = false;
- if (params.highlightId > -1) {
- this.#isFreeHighlight = true;
- this.#createFreeOutlines(params);
- this.#addToDrawLayer();
- } else {
- this.#anchorNode = params.anchorNode;
- this.#anchorOffset = params.anchorOffset;
- this.#focusNode = params.focusNode;
- this.#focusOffset = params.focusOffset;
- this.#createOutlines();
- this.#addToDrawLayer();
- this.rotate(this.rotation);
- }
- }
- get telemetryInitialData() {
- return {
- action: "added",
- type: this.#isFreeHighlight ? "free_highlight" : "highlight",
- color: this._uiManager.highlightColorNames.get(this.color),
- thickness: this.#thickness,
- methodOfCreation: this.#methodOfCreation
- };
- }
- get telemetryFinalData() {
- return {
- type: "highlight",
- color: this._uiManager.highlightColorNames.get(this.color)
- };
- }
- static computeTelemetryFinalData(data) {
- return {
- numberOfColors: data.get("color").size
- };
- }
- #createOutlines() {
- const outliner = new editor_outliner.Outliner(this.#boxes, 0.001);
- this.#highlightOutlines = outliner.getOutlines();
- ({
- x: this.x,
- y: this.y,
- width: this.width,
- height: this.height
- } = this.#highlightOutlines.box);
- const outlinerForOutline = new editor_outliner.Outliner(this.#boxes, 0.0025, 0.001, this._uiManager.direction === "ltr");
- this.#focusOutlines = outlinerForOutline.getOutlines();
- const {
- lastPoint
- } = this.#focusOutlines.box;
- this.#lastPoint = [(lastPoint[0] - this.x) / this.width, (lastPoint[1] - this.y) / this.height];
- }
- #createFreeOutlines({
- highlightOutlines,
- highlightId,
- clipPathId
- }) {
- this.#highlightOutlines = highlightOutlines;
- const extraThickness = 1.5;
- this.#focusOutlines = highlightOutlines.getNewOutline(this.#thickness / 2 + extraThickness, 0.0025);
- if (highlightId >= 0) {
- this.#id = highlightId;
- this.#clipPathId = clipPathId;
- this.parent.drawLayer.finalizeLine(highlightId, highlightOutlines);
- this.#outlineId = this.parent.drawLayer.highlightOutline(this.#focusOutlines);
- } else if (this.parent) {
- const angle = this.parent.viewport.rotation;
- this.parent.drawLayer.updateLine(this.#id, highlightOutlines);
- this.parent.drawLayer.updateBox(this.#id, HighlightEditor.#rotateBbox(this.#highlightOutlines.box, (angle - this.rotation + 360) % 360));
- this.parent.drawLayer.updateLine(this.#outlineId, this.#focusOutlines);
- this.parent.drawLayer.updateBox(this.#outlineId, HighlightEditor.#rotateBbox(this.#focusOutlines.box, angle));
- }
- const {
- x,
- y,
- width,
- height
- } = highlightOutlines.box;
- switch (this.rotation) {
- case 0:
- this.x = x;
- this.y = y;
- this.width = width;
- this.height = height;
- break;
- case 90:
- {
- const [pageWidth, pageHeight] = this.parentDimensions;
- this.x = y;
- this.y = 1 - x;
- this.width = width * pageHeight / pageWidth;
- this.height = height * pageWidth / pageHeight;
- break;
- }
- case 180:
- this.x = 1 - x;
- this.y = 1 - y;
- this.width = width;
- this.height = height;
- break;
- case 270:
- {
- const [pageWidth, pageHeight] = this.parentDimensions;
- this.x = 1 - y;
- this.y = x;
- this.width = width * pageHeight / pageWidth;
- this.height = height * pageWidth / pageHeight;
- break;
- }
- }
- const {
- lastPoint
- } = this.#focusOutlines.box;
- this.#lastPoint = [(lastPoint[0] - x) / width, (lastPoint[1] - y) / height];
- }
- static initialize(l10n, uiManager) {
- editor_editor.AnnotationEditor.initialize(l10n, uiManager);
- HighlightEditor._defaultColor ||= uiManager.highlightColors?.values().next().value || "#fff066";
- }
- static updateDefaultParams(type, value) {
- switch (type) {
- case util.AnnotationEditorParamsType.HIGHLIGHT_DEFAULT_COLOR:
- HighlightEditor._defaultColor = value;
- break;
- case util.AnnotationEditorParamsType.HIGHLIGHT_THICKNESS:
- HighlightEditor._defaultThickness = value;
- break;
- }
- }
- translateInPage(x, y) {}
- get toolbarPosition() {
- return this.#lastPoint;
- }
- updateParams(type, value) {
- switch (type) {
- case util.AnnotationEditorParamsType.HIGHLIGHT_COLOR:
- this.#updateColor(value);
- break;
- case util.AnnotationEditorParamsType.HIGHLIGHT_THICKNESS:
- this.#updateThickness(value);
- break;
- }
- }
- static get defaultPropertiesToUpdate() {
- return [[util.AnnotationEditorParamsType.HIGHLIGHT_DEFAULT_COLOR, HighlightEditor._defaultColor], [util.AnnotationEditorParamsType.HIGHLIGHT_THICKNESS, HighlightEditor._defaultThickness]];
- }
- get propertiesToUpdate() {
- return [[util.AnnotationEditorParamsType.HIGHLIGHT_COLOR, this.color || HighlightEditor._defaultColor], [util.AnnotationEditorParamsType.HIGHLIGHT_THICKNESS, this.#thickness || HighlightEditor._defaultThickness], [util.AnnotationEditorParamsType.HIGHLIGHT_FREE, this.#isFreeHighlight]];
- }
- #updateColor(color) {
- const setColor = col => {
- this.color = col;
- this.parent?.drawLayer.changeColor(this.#id, col);
- this.#colorPicker?.updateColor(col);
- };
- const savedColor = this.color;
- this.addCommands({
- cmd: setColor.bind(this, color),
- undo: setColor.bind(this, savedColor),
- post: this._uiManager.updateUI.bind(this._uiManager, this),
- mustExec: true,
- type: util.AnnotationEditorParamsType.HIGHLIGHT_COLOR,
- overwriteIfSameType: true,
- keepUndo: true
- });
- this._reportTelemetry({
- action: "color_changed",
- color: this._uiManager.highlightColorNames.get(color)
- }, true);
- }
- #updateThickness(thickness) {
- const savedThickness = this.#thickness;
- const setThickness = th => {
- this.#thickness = th;
- this.#changeThickness(th);
- };
- this.addCommands({
- cmd: setThickness.bind(this, thickness),
- undo: setThickness.bind(this, savedThickness),
- post: this._uiManager.updateUI.bind(this._uiManager, this),
- mustExec: true,
- type: util.AnnotationEditorParamsType.INK_THICKNESS,
- overwriteIfSameType: true,
- keepUndo: true
- });
- this._reportTelemetry({
- action: "thickness_changed",
- thickness
- }, true);
- }
- async addEditToolbar() {
- const toolbar = await super.addEditToolbar();
- if (!toolbar) {
- return null;
- }
- if (this._uiManager.highlightColors) {
- this.#colorPicker = new color_picker.ColorPicker({
- editor: this
- });
- toolbar.addColorPicker(this.#colorPicker);
- }
- return toolbar;
- }
- disableEditing() {
- super.disableEditing();
- this.div.classList.toggle("disabled", true);
- }
- enableEditing() {
- super.enableEditing();
- this.div.classList.toggle("disabled", false);
- }
- fixAndSetPosition() {
- return super.fixAndSetPosition(this.#getRotation());
- }
- getBaseTranslation() {
- return [0, 0];
- }
- getRect(tx, ty) {
- return super.getRect(tx, ty, this.#getRotation());
- }
- onceAdded() {
- this.parent.addUndoableEditor(this);
- this.div.focus();
- }
- remove() {
- this.#cleanDrawLayer();
- this._reportTelemetry({
- action: "deleted"
- });
- super.remove();
- }
- rebuild() {
- if (!this.parent) {
- return;
- }
- super.rebuild();
- if (this.div === null) {
- return;
- }
- this.#addToDrawLayer();
- if (!this.isAttachedToDOM) {
- this.parent.add(this);
- }
- }
- setParent(parent) {
- let mustBeSelected = false;
- if (this.parent && !parent) {
- this.#cleanDrawLayer();
- } else if (parent) {
- this.#addToDrawLayer(parent);
- mustBeSelected = !this.parent && this.div?.classList.contains("selectedEditor");
- }
- super.setParent(parent);
- this.show(this._isVisible);
- if (mustBeSelected) {
- this.select();
- }
- }
- #changeThickness(thickness) {
- if (!this.#isFreeHighlight) {
- return;
- }
- this.#createFreeOutlines({
- highlightOutlines: this.#highlightOutlines.getNewOutline(thickness / 2)
- });
- this.fixAndSetPosition();
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.setDims(this.width * parentWidth, this.height * parentHeight);
- }
- #cleanDrawLayer() {
- if (this.#id === null || !this.parent) {
- return;
- }
- this.parent.drawLayer.remove(this.#id);
- this.#id = null;
- this.parent.drawLayer.remove(this.#outlineId);
- this.#outlineId = null;
- }
- #addToDrawLayer(parent = this.parent) {
- if (this.#id !== null) {
- return;
- }
- ({
- id: this.#id,
- clipPathId: this.#clipPathId
- } = parent.drawLayer.highlight(this.#highlightOutlines, this.color, this.#opacity));
- this.#outlineId = parent.drawLayer.highlightOutline(this.#focusOutlines);
- if (this.#highlightDiv) {
- this.#highlightDiv.style.clipPath = this.#clipPathId;
- }
- }
- static #rotateBbox({
- x,
- y,
- width,
- height
- }, angle) {
- switch (angle) {
- case 90:
- return {
- x: 1 - y - height,
- y: x,
- width: height,
- height: width
- };
- case 180:
- return {
- x: 1 - x - width,
- y: 1 - y - height,
- width,
- height
- };
- case 270:
- return {
- x: y,
- y: 1 - x - width,
- width: height,
- height: width
- };
- }
- return {
- x,
- y,
- width,
- height
- };
- }
- rotate(angle) {
- const {
- drawLayer
- } = this.parent;
- let box;
- if (this.#isFreeHighlight) {
- angle = (angle - this.rotation + 360) % 360;
- box = HighlightEditor.#rotateBbox(this.#highlightOutlines.box, angle);
- } else {
- box = HighlightEditor.#rotateBbox(this, angle);
- }
- drawLayer.rotate(this.#id, angle);
- drawLayer.rotate(this.#outlineId, angle);
- drawLayer.updateBox(this.#id, box);
- drawLayer.updateBox(this.#outlineId, HighlightEditor.#rotateBbox(this.#focusOutlines.box, angle));
- }
- render() {
- if (this.div) {
- return this.div;
- }
- const div = super.render();
- if (this.#text) {
- div.setAttribute("aria-label", this.#text);
- div.setAttribute("role", "mark");
- }
- if (this.#isFreeHighlight) {
- div.classList.add("free");
- } else {
- this.div.addEventListener("keydown", this.#boundKeydown);
- }
- const highlightDiv = this.#highlightDiv = document.createElement("div");
- div.append(highlightDiv);
- highlightDiv.setAttribute("aria-hidden", "true");
- highlightDiv.className = "internal";
- highlightDiv.style.clipPath = this.#clipPathId;
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.setDims(this.width * parentWidth, this.height * parentHeight);
- (0,tools.bindEvents)(this, this.#highlightDiv, ["pointerover", "pointerleave"]);
- this.enableEditing();
- return div;
- }
- pointerover() {
- this.parent.drawLayer.addClass(this.#outlineId, "hovered");
- }
- pointerleave() {
- this.parent.drawLayer.removeClass(this.#outlineId, "hovered");
- }
- #keydown(event) {
- HighlightEditor._keyboardManager.exec(this, event);
- }
- _moveCaret(direction) {
- this.parent.unselect(this);
- switch (direction) {
- case 0:
- case 2:
- this.#setCaret(true);
- break;
- case 1:
- case 3:
- this.#setCaret(false);
- break;
- }
- }
- #setCaret(start) {
- if (!this.#anchorNode) {
- return;
- }
- const selection = window.getSelection();
- if (start) {
- selection.setPosition(this.#anchorNode, this.#anchorOffset);
- } else {
- selection.setPosition(this.#focusNode, this.#focusOffset);
- }
- }
- select() {
- super.select();
- if (!this.#outlineId) {
- return;
- }
- this.parent?.drawLayer.removeClass(this.#outlineId, "hovered");
- this.parent?.drawLayer.addClass(this.#outlineId, "selected");
- }
- unselect() {
- super.unselect();
- if (!this.#outlineId) {
- return;
- }
- this.parent?.drawLayer.removeClass(this.#outlineId, "selected");
- if (!this.#isFreeHighlight) {
- this.#setCaret(false);
- }
- }
- get _mustFixPosition() {
- return !this.#isFreeHighlight;
- }
- show(visible = this._isVisible) {
- super.show(visible);
- if (this.parent) {
- this.parent.drawLayer.show(this.#id, visible);
- this.parent.drawLayer.show(this.#outlineId, visible);
- }
- }
- #getRotation() {
- return this.#isFreeHighlight ? this.rotation : 0;
- }
- #serializeBoxes() {
- if (this.#isFreeHighlight) {
- return null;
- }
- const [pageWidth, pageHeight] = this.pageDimensions;
- const boxes = this.#boxes;
- const quadPoints = new Array(boxes.length * 8);
- let i = 0;
- for (const {
- x,
- y,
- width,
- height
- } of boxes) {
- const sx = x * pageWidth;
- const sy = (1 - y - height) * pageHeight;
- quadPoints[i] = quadPoints[i + 4] = sx;
- quadPoints[i + 1] = quadPoints[i + 3] = sy;
- quadPoints[i + 2] = quadPoints[i + 6] = sx + width * pageWidth;
- quadPoints[i + 5] = quadPoints[i + 7] = sy + height * pageHeight;
- i += 8;
- }
- return quadPoints;
- }
- #serializeOutlines(rect) {
- return this.#highlightOutlines.serialize(rect, this.#getRotation());
- }
- static startHighlighting(parent, isLTR, {
- target: textLayer,
- x,
- y
- }) {
- const {
- x: layerX,
- y: layerY,
- width: parentWidth,
- height: parentHeight
- } = textLayer.getBoundingClientRect();
- const pointerMove = e => {
- this.#highlightMove(parent, e);
- };
- const pointerDownOptions = {
- capture: true,
- passive: false
- };
- const pointerDown = e => {
- e.preventDefault();
- e.stopPropagation();
- };
- const pointerUpCallback = e => {
- textLayer.removeEventListener("pointermove", pointerMove);
- window.removeEventListener("blur", pointerUpCallback);
- window.removeEventListener("pointerup", pointerUpCallback);
- window.removeEventListener("pointerdown", pointerDown, pointerDownOptions);
- window.removeEventListener("contextmenu", display_utils.noContextMenu);
- this.#endHighlight(parent, e);
- };
- window.addEventListener("blur", pointerUpCallback);
- window.addEventListener("pointerup", pointerUpCallback);
- window.addEventListener("pointerdown", pointerDown, pointerDownOptions);
- window.addEventListener("contextmenu", display_utils.noContextMenu);
- textLayer.addEventListener("pointermove", pointerMove);
- this._freeHighlight = new editor_outliner.FreeOutliner({
- x,
- y
- }, [layerX, layerY, parentWidth, parentHeight], parent.scale, this._defaultThickness / 2, isLTR, 0.001);
- ({
- id: this._freeHighlightId,
- clipPathId: this._freeHighlightClipId
- } = parent.drawLayer.highlight(this._freeHighlight, this._defaultColor, this._defaultOpacity, true));
- }
- static #highlightMove(parent, event) {
- if (this._freeHighlight.add(event)) {
- parent.drawLayer.updatePath(this._freeHighlightId, this._freeHighlight);
- }
- }
- static #endHighlight(parent, event) {
- if (!this._freeHighlight.isEmpty()) {
- parent.createAndAddNewEditor(event, false, {
- highlightId: this._freeHighlightId,
- highlightOutlines: this._freeHighlight.getOutlines(),
- clipPathId: this._freeHighlightClipId,
- methodOfCreation: "main_toolbar"
- });
- } else {
- parent.drawLayer.removeFreeHighlight(this._freeHighlightId);
- }
- this._freeHighlightId = -1;
- this._freeHighlight = null;
- this._freeHighlightClipId = "";
- }
- static deserialize(data, parent, uiManager) {
- const editor = super.deserialize(data, parent, uiManager);
- const {
- rect: [blX, blY, trX, trY],
- color,
- quadPoints
- } = data;
- editor.color = util.Util.makeHexColor(...color);
- editor.#opacity = data.opacity;
- const [pageWidth, pageHeight] = editor.pageDimensions;
- editor.width = (trX - blX) / pageWidth;
- editor.height = (trY - blY) / pageHeight;
- const boxes = editor.#boxes = [];
- for (let i = 0; i < quadPoints.length; i += 8) {
- boxes.push({
- x: (quadPoints[4] - trX) / pageWidth,
- y: (trY - (1 - quadPoints[i + 5])) / pageHeight,
- width: (quadPoints[i + 2] - quadPoints[i]) / pageWidth,
- height: (quadPoints[i + 5] - quadPoints[i + 1]) / pageHeight
- });
- }
- editor.#createOutlines();
- return editor;
- }
- serialize(isForCopying = false) {
- if (this.isEmpty() || isForCopying) {
- return null;
- }
- const rect = this.getRect(0, 0);
- const color = editor_editor.AnnotationEditor._colorManager.convert(this.color);
- return {
- annotationType: util.AnnotationEditorType.HIGHLIGHT,
- color,
- opacity: this.#opacity,
- thickness: this.#thickness,
- quadPoints: this.#serializeBoxes(),
- outlines: this.#serializeOutlines(rect),
- pageIndex: this.pageIndex,
- rect,
- rotation: this.#getRotation(),
- structTreeParentId: this._structTreeParentId
- };
- }
- static canCreateNewEmptyEditor() {
- return false;
- }
- }
- ;// CONCATENATED MODULE: ./src/display/editor/ink.js
- class InkEditor extends editor_editor.AnnotationEditor {
- #baseHeight = 0;
- #baseWidth = 0;
- #boundCanvasPointermove = this.canvasPointermove.bind(this);
- #boundCanvasPointerleave = this.canvasPointerleave.bind(this);
- #boundCanvasPointerup = this.canvasPointerup.bind(this);
- #boundCanvasPointerdown = this.canvasPointerdown.bind(this);
- #canvasContextMenuTimeoutId = null;
- #currentPath2D = new Path2D();
- #disableEditing = false;
- #hasSomethingToDraw = false;
- #isCanvasInitialized = false;
- #observer = null;
- #realWidth = 0;
- #realHeight = 0;
- #requestFrameCallback = null;
- static _defaultColor = null;
- static _defaultOpacity = 1;
- static _defaultThickness = 1;
- static _type = "ink";
- static _editorType = util.AnnotationEditorType.INK;
- constructor(params) {
- super({
- ...params,
- name: "inkEditor"
- });
- this.color = params.color || null;
- this.thickness = params.thickness || null;
- this.opacity = params.opacity || null;
- this.paths = [];
- this.bezierPath2D = [];
- this.allRawPaths = [];
- this.currentPath = [];
- this.scaleFactor = 1;
- this.translationX = this.translationY = 0;
- this.x = 0;
- this.y = 0;
- this._willKeepAspectRatio = true;
- }
- static initialize(l10n, uiManager) {
- editor_editor.AnnotationEditor.initialize(l10n, uiManager);
- }
- static updateDefaultParams(type, value) {
- switch (type) {
- case util.AnnotationEditorParamsType.INK_THICKNESS:
- InkEditor._defaultThickness = value;
- break;
- case util.AnnotationEditorParamsType.INK_COLOR:
- InkEditor._defaultColor = value;
- break;
- case util.AnnotationEditorParamsType.INK_OPACITY:
- InkEditor._defaultOpacity = value / 100;
- break;
- }
- }
- updateParams(type, value) {
- switch (type) {
- case util.AnnotationEditorParamsType.INK_THICKNESS:
- this.#updateThickness(value);
- break;
- case util.AnnotationEditorParamsType.INK_COLOR:
- this.#updateColor(value);
- break;
- case util.AnnotationEditorParamsType.INK_OPACITY:
- this.#updateOpacity(value);
- break;
- }
- }
- static get defaultPropertiesToUpdate() {
- return [[util.AnnotationEditorParamsType.INK_THICKNESS, InkEditor._defaultThickness], [util.AnnotationEditorParamsType.INK_COLOR, InkEditor._defaultColor || editor_editor.AnnotationEditor._defaultLineColor], [util.AnnotationEditorParamsType.INK_OPACITY, Math.round(InkEditor._defaultOpacity * 100)]];
- }
- get propertiesToUpdate() {
- return [[util.AnnotationEditorParamsType.INK_THICKNESS, this.thickness || InkEditor._defaultThickness], [util.AnnotationEditorParamsType.INK_COLOR, this.color || InkEditor._defaultColor || editor_editor.AnnotationEditor._defaultLineColor], [util.AnnotationEditorParamsType.INK_OPACITY, Math.round(100 * (this.opacity ?? InkEditor._defaultOpacity))]];
- }
- #updateThickness(thickness) {
- const setThickness = th => {
- this.thickness = th;
- this.#fitToContent();
- };
- const savedThickness = this.thickness;
- this.addCommands({
- cmd: setThickness.bind(this, thickness),
- undo: setThickness.bind(this, savedThickness),
- post: this._uiManager.updateUI.bind(this._uiManager, this),
- mustExec: true,
- type: util.AnnotationEditorParamsType.INK_THICKNESS,
- overwriteIfSameType: true,
- keepUndo: true
- });
- }
- #updateColor(color) {
- const setColor = col => {
- this.color = col;
- this.#redraw();
- };
- const savedColor = this.color;
- this.addCommands({
- cmd: setColor.bind(this, color),
- undo: setColor.bind(this, savedColor),
- post: this._uiManager.updateUI.bind(this._uiManager, this),
- mustExec: true,
- type: util.AnnotationEditorParamsType.INK_COLOR,
- overwriteIfSameType: true,
- keepUndo: true
- });
- }
- #updateOpacity(opacity) {
- const setOpacity = op => {
- this.opacity = op;
- this.#redraw();
- };
- opacity /= 100;
- const savedOpacity = this.opacity;
- this.addCommands({
- cmd: setOpacity.bind(this, opacity),
- undo: setOpacity.bind(this, savedOpacity),
- post: this._uiManager.updateUI.bind(this._uiManager, this),
- mustExec: true,
- type: util.AnnotationEditorParamsType.INK_OPACITY,
- overwriteIfSameType: true,
- keepUndo: true
- });
- }
- rebuild() {
- if (!this.parent) {
- return;
- }
- super.rebuild();
- if (this.div === null) {
- return;
- }
- if (!this.canvas) {
- this.#createCanvas();
- this.#createObserver();
- }
- if (!this.isAttachedToDOM) {
- this.parent.add(this);
- this.#setCanvasDims();
- }
- this.#fitToContent();
- }
- remove() {
- if (this.canvas === null) {
- return;
- }
- if (!this.isEmpty()) {
- this.commit();
- }
- this.canvas.width = this.canvas.height = 0;
- this.canvas.remove();
- this.canvas = null;
- if (this.#canvasContextMenuTimeoutId) {
- clearTimeout(this.#canvasContextMenuTimeoutId);
- this.#canvasContextMenuTimeoutId = null;
- }
- this.#observer.disconnect();
- this.#observer = null;
- super.remove();
- }
- setParent(parent) {
- if (!this.parent && parent) {
- this._uiManager.removeShouldRescale(this);
- } else if (this.parent && parent === null) {
- this._uiManager.addShouldRescale(this);
- }
- super.setParent(parent);
- }
- onScaleChanging() {
- const [parentWidth, parentHeight] = this.parentDimensions;
- const width = this.width * parentWidth;
- const height = this.height * parentHeight;
- this.setDimensions(width, height);
- }
- enableEditMode() {
- if (this.#disableEditing || this.canvas === null) {
- return;
- }
- super.enableEditMode();
- this._isDraggable = false;
- this.canvas.addEventListener("pointerdown", this.#boundCanvasPointerdown);
- }
- disableEditMode() {
- if (!this.isInEditMode() || this.canvas === null) {
- return;
- }
- super.disableEditMode();
- this._isDraggable = !this.isEmpty();
- this.div.classList.remove("editing");
- this.canvas.removeEventListener("pointerdown", this.#boundCanvasPointerdown);
- }
- onceAdded() {
- this._isDraggable = !this.isEmpty();
- }
- isEmpty() {
- return this.paths.length === 0 || this.paths.length === 1 && this.paths[0].length === 0;
- }
- #getInitialBBox() {
- const {
- parentRotation,
- parentDimensions: [width, height]
- } = this;
- switch (parentRotation) {
- case 90:
- return [0, height, height, width];
- case 180:
- return [width, height, width, height];
- case 270:
- return [width, 0, height, width];
- default:
- return [0, 0, width, height];
- }
- }
- #setStroke() {
- const {
- ctx,
- color,
- opacity,
- thickness,
- parentScale,
- scaleFactor
- } = this;
- ctx.lineWidth = thickness * parentScale / scaleFactor;
- ctx.lineCap = "round";
- ctx.lineJoin = "round";
- ctx.miterLimit = 10;
- ctx.strokeStyle = `${color}${(0,tools.opacityToHex)(opacity)}`;
- }
- #startDrawing(x, y) {
- this.canvas.addEventListener("contextmenu", display_utils.noContextMenu);
- this.canvas.addEventListener("pointerleave", this.#boundCanvasPointerleave);
- this.canvas.addEventListener("pointermove", this.#boundCanvasPointermove);
- this.canvas.addEventListener("pointerup", this.#boundCanvasPointerup);
- this.canvas.removeEventListener("pointerdown", this.#boundCanvasPointerdown);
- this.isEditing = true;
- if (!this.#isCanvasInitialized) {
- this.#isCanvasInitialized = true;
- this.#setCanvasDims();
- this.thickness ||= InkEditor._defaultThickness;
- this.color ||= InkEditor._defaultColor || editor_editor.AnnotationEditor._defaultLineColor;
- this.opacity ??= InkEditor._defaultOpacity;
- }
- this.currentPath.push([x, y]);
- this.#hasSomethingToDraw = false;
- this.#setStroke();
- this.#requestFrameCallback = () => {
- this.#drawPoints();
- if (this.#requestFrameCallback) {
- window.requestAnimationFrame(this.#requestFrameCallback);
- }
- };
- window.requestAnimationFrame(this.#requestFrameCallback);
- }
- #draw(x, y) {
- const [lastX, lastY] = this.currentPath.at(-1);
- if (this.currentPath.length > 1 && x === lastX && y === lastY) {
- return;
- }
- const currentPath = this.currentPath;
- let path2D = this.#currentPath2D;
- currentPath.push([x, y]);
- this.#hasSomethingToDraw = true;
- if (currentPath.length <= 2) {
- path2D.moveTo(...currentPath[0]);
- path2D.lineTo(x, y);
- return;
- }
- if (currentPath.length === 3) {
- this.#currentPath2D = path2D = new Path2D();
- path2D.moveTo(...currentPath[0]);
- }
- this.#makeBezierCurve(path2D, ...currentPath.at(-3), ...currentPath.at(-2), x, y);
- }
- #endPath() {
- if (this.currentPath.length === 0) {
- return;
- }
- const lastPoint = this.currentPath.at(-1);
- this.#currentPath2D.lineTo(...lastPoint);
- }
- #stopDrawing(x, y) {
- this.#requestFrameCallback = null;
- x = Math.min(Math.max(x, 0), this.canvas.width);
- y = Math.min(Math.max(y, 0), this.canvas.height);
- this.#draw(x, y);
- this.#endPath();
- let bezier;
- if (this.currentPath.length !== 1) {
- bezier = this.#generateBezierPoints();
- } else {
- const xy = [x, y];
- bezier = [[xy, xy.slice(), xy.slice(), xy]];
- }
- const path2D = this.#currentPath2D;
- const currentPath = this.currentPath;
- this.currentPath = [];
- this.#currentPath2D = new Path2D();
- const cmd = () => {
- this.allRawPaths.push(currentPath);
- this.paths.push(bezier);
- this.bezierPath2D.push(path2D);
- this._uiManager.rebuild(this);
- };
- const undo = () => {
- this.allRawPaths.pop();
- this.paths.pop();
- this.bezierPath2D.pop();
- if (this.paths.length === 0) {
- this.remove();
- } else {
- if (!this.canvas) {
- this.#createCanvas();
- this.#createObserver();
- }
- this.#fitToContent();
- }
- };
- this.addCommands({
- cmd,
- undo,
- mustExec: true
- });
- }
- #drawPoints() {
- if (!this.#hasSomethingToDraw) {
- return;
- }
- this.#hasSomethingToDraw = false;
- const thickness = Math.ceil(this.thickness * this.parentScale);
- const lastPoints = this.currentPath.slice(-3);
- const x = lastPoints.map(xy => xy[0]);
- const y = lastPoints.map(xy => xy[1]);
- const xMin = Math.min(...x) - thickness;
- const xMax = Math.max(...x) + thickness;
- const yMin = Math.min(...y) - thickness;
- const yMax = Math.max(...y) + thickness;
- const {
- ctx
- } = this;
- ctx.save();
- ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
- for (const path of this.bezierPath2D) {
- ctx.stroke(path);
- }
- ctx.stroke(this.#currentPath2D);
- ctx.restore();
- }
- #makeBezierCurve(path2D, x0, y0, x1, y1, x2, y2) {
- const prevX = (x0 + x1) / 2;
- const prevY = (y0 + y1) / 2;
- const x3 = (x1 + x2) / 2;
- const y3 = (y1 + y2) / 2;
- path2D.bezierCurveTo(prevX + 2 * (x1 - prevX) / 3, prevY + 2 * (y1 - prevY) / 3, x3 + 2 * (x1 - x3) / 3, y3 + 2 * (y1 - y3) / 3, x3, y3);
- }
- #generateBezierPoints() {
- const path = this.currentPath;
- if (path.length <= 2) {
- return [[path[0], path[0], path.at(-1), path.at(-1)]];
- }
- const bezierPoints = [];
- let i;
- let [x0, y0] = path[0];
- for (i = 1; i < path.length - 2; i++) {
- const [x1, y1] = path[i];
- const [x2, y2] = path[i + 1];
- const x3 = (x1 + x2) / 2;
- const y3 = (y1 + y2) / 2;
- const control1 = [x0 + 2 * (x1 - x0) / 3, y0 + 2 * (y1 - y0) / 3];
- const control2 = [x3 + 2 * (x1 - x3) / 3, y3 + 2 * (y1 - y3) / 3];
- bezierPoints.push([[x0, y0], control1, control2, [x3, y3]]);
- [x0, y0] = [x3, y3];
- }
- const [x1, y1] = path[i];
- const [x2, y2] = path[i + 1];
- const control1 = [x0 + 2 * (x1 - x0) / 3, y0 + 2 * (y1 - y0) / 3];
- const control2 = [x2 + 2 * (x1 - x2) / 3, y2 + 2 * (y1 - y2) / 3];
- bezierPoints.push([[x0, y0], control1, control2, [x2, y2]]);
- return bezierPoints;
- }
- #redraw() {
- if (this.isEmpty()) {
- this.#updateTransform();
- return;
- }
- this.#setStroke();
- const {
- canvas,
- ctx
- } = this;
- ctx.setTransform(1, 0, 0, 1, 0, 0);
- ctx.clearRect(0, 0, canvas.width, canvas.height);
- this.#updateTransform();
- for (const path of this.bezierPath2D) {
- ctx.stroke(path);
- }
- }
- commit() {
- if (this.#disableEditing) {
- return;
- }
- super.commit();
- this.isEditing = false;
- this.disableEditMode();
- this.setInForeground();
- this.#disableEditing = true;
- this.div.classList.add("disabled");
- this.#fitToContent(true);
- this.select();
- this.parent.addInkEditorIfNeeded(true);
- this.moveInDOM();
- this.div.focus({
- preventScroll: true
- });
- }
- focusin(event) {
- if (!this._focusEventsAllowed) {
- return;
- }
- super.focusin(event);
- this.enableEditMode();
- }
- canvasPointerdown(event) {
- if (event.button !== 0 || !this.isInEditMode() || this.#disableEditing) {
- return;
- }
- this.setInForeground();
- event.preventDefault();
- if (!this.div.contains(document.activeElement)) {
- this.div.focus({
- preventScroll: true
- });
- }
- this.#startDrawing(event.offsetX, event.offsetY);
- }
- canvasPointermove(event) {
- event.preventDefault();
- this.#draw(event.offsetX, event.offsetY);
- }
- canvasPointerup(event) {
- event.preventDefault();
- this.#endDrawing(event);
- }
- canvasPointerleave(event) {
- this.#endDrawing(event);
- }
- #endDrawing(event) {
- this.canvas.removeEventListener("pointerleave", this.#boundCanvasPointerleave);
- this.canvas.removeEventListener("pointermove", this.#boundCanvasPointermove);
- this.canvas.removeEventListener("pointerup", this.#boundCanvasPointerup);
- this.canvas.addEventListener("pointerdown", this.#boundCanvasPointerdown);
- if (this.#canvasContextMenuTimeoutId) {
- clearTimeout(this.#canvasContextMenuTimeoutId);
- }
- this.#canvasContextMenuTimeoutId = setTimeout(() => {
- this.#canvasContextMenuTimeoutId = null;
- this.canvas.removeEventListener("contextmenu", display_utils.noContextMenu);
- }, 10);
- this.#stopDrawing(event.offsetX, event.offsetY);
- this.addToAnnotationStorage();
- this.setInBackground();
- }
- #createCanvas() {
- this.canvas = document.createElement("canvas");
- this.canvas.width = this.canvas.height = 0;
- this.canvas.className = "inkEditorCanvas";
- this.canvas.setAttribute("data-l10n-id", "pdfjs-ink-canvas");
- this.div.append(this.canvas);
- this.ctx = this.canvas.getContext("2d");
- }
- #createObserver() {
- this.#observer = new ResizeObserver(entries => {
- const rect = entries[0].contentRect;
- if (rect.width && rect.height) {
- this.setDimensions(rect.width, rect.height);
- }
- });
- this.#observer.observe(this.div);
- }
- get isResizable() {
- return !this.isEmpty() && this.#disableEditing;
- }
- render() {
- if (this.div) {
- return this.div;
- }
- let baseX, baseY;
- if (this.width) {
- baseX = this.x;
- baseY = this.y;
- }
- super.render();
- this.div.setAttribute("data-l10n-id", "pdfjs-ink");
- const [x, y, w, h] = this.#getInitialBBox();
- this.setAt(x, y, 0, 0);
- this.setDims(w, h);
- this.#createCanvas();
- if (this.width) {
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.setAspectRatio(this.width * parentWidth, this.height * parentHeight);
- this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight);
- this.#isCanvasInitialized = true;
- this.#setCanvasDims();
- this.setDims(this.width * parentWidth, this.height * parentHeight);
- this.#redraw();
- this.div.classList.add("disabled");
- } else {
- this.div.classList.add("editing");
- this.enableEditMode();
- }
- this.#createObserver();
- return this.div;
- }
- #setCanvasDims() {
- if (!this.#isCanvasInitialized) {
- return;
- }
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.canvas.width = Math.ceil(this.width * parentWidth);
- this.canvas.height = Math.ceil(this.height * parentHeight);
- this.#updateTransform();
- }
- setDimensions(width, height) {
- const roundedWidth = Math.round(width);
- const roundedHeight = Math.round(height);
- if (this.#realWidth === roundedWidth && this.#realHeight === roundedHeight) {
- return;
- }
- this.#realWidth = roundedWidth;
- this.#realHeight = roundedHeight;
- this.canvas.style.visibility = "hidden";
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.width = width / parentWidth;
- this.height = height / parentHeight;
- this.fixAndSetPosition();
- if (this.#disableEditing) {
- this.#setScaleFactor(width, height);
- }
- this.#setCanvasDims();
- this.#redraw();
- this.canvas.style.visibility = "visible";
- this.fixDims();
- }
- #setScaleFactor(width, height) {
- const padding = this.#getPadding();
- const scaleFactorW = (width - padding) / this.#baseWidth;
- const scaleFactorH = (height - padding) / this.#baseHeight;
- this.scaleFactor = Math.min(scaleFactorW, scaleFactorH);
- }
- #updateTransform() {
- const padding = this.#getPadding() / 2;
- this.ctx.setTransform(this.scaleFactor, 0, 0, this.scaleFactor, this.translationX * this.scaleFactor + padding, this.translationY * this.scaleFactor + padding);
- }
- static #buildPath2D(bezier) {
- const path2D = new Path2D();
- for (let i = 0, ii = bezier.length; i < ii; i++) {
- const [first, control1, control2, second] = bezier[i];
- if (i === 0) {
- path2D.moveTo(...first);
- }
- path2D.bezierCurveTo(control1[0], control1[1], control2[0], control2[1], second[0], second[1]);
- }
- return path2D;
- }
- static #toPDFCoordinates(points, rect, rotation) {
- const [blX, blY, trX, trY] = rect;
- switch (rotation) {
- case 0:
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- points[i] += blX;
- points[i + 1] = trY - points[i + 1];
- }
- break;
- case 90:
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- const x = points[i];
- points[i] = points[i + 1] + blX;
- points[i + 1] = x + blY;
- }
- break;
- case 180:
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- points[i] = trX - points[i];
- points[i + 1] += blY;
- }
- break;
- case 270:
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- const x = points[i];
- points[i] = trX - points[i + 1];
- points[i + 1] = trY - x;
- }
- break;
- default:
- throw new Error("Invalid rotation");
- }
- return points;
- }
- static #fromPDFCoordinates(points, rect, rotation) {
- const [blX, blY, trX, trY] = rect;
- switch (rotation) {
- case 0:
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- points[i] -= blX;
- points[i + 1] = trY - points[i + 1];
- }
- break;
- case 90:
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- const x = points[i];
- points[i] = points[i + 1] - blY;
- points[i + 1] = x - blX;
- }
- break;
- case 180:
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- points[i] = trX - points[i];
- points[i + 1] -= blY;
- }
- break;
- case 270:
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- const x = points[i];
- points[i] = trY - points[i + 1];
- points[i + 1] = trX - x;
- }
- break;
- default:
- throw new Error("Invalid rotation");
- }
- return points;
- }
- #serializePaths(s, tx, ty, rect) {
- const paths = [];
- const padding = this.thickness / 2;
- const shiftX = s * tx + padding;
- const shiftY = s * ty + padding;
- for (const bezier of this.paths) {
- const buffer = [];
- const points = [];
- for (let j = 0, jj = bezier.length; j < jj; j++) {
- const [first, control1, control2, second] = bezier[j];
- if (first[0] === second[0] && first[1] === second[1] && jj === 1) {
- const p0 = s * first[0] + shiftX;
- const p1 = s * first[1] + shiftY;
- buffer.push(p0, p1);
- points.push(p0, p1);
- break;
- }
- const p10 = s * first[0] + shiftX;
- const p11 = s * first[1] + shiftY;
- const p20 = s * control1[0] + shiftX;
- const p21 = s * control1[1] + shiftY;
- const p30 = s * control2[0] + shiftX;
- const p31 = s * control2[1] + shiftY;
- const p40 = s * second[0] + shiftX;
- const p41 = s * second[1] + shiftY;
- if (j === 0) {
- buffer.push(p10, p11);
- points.push(p10, p11);
- }
- buffer.push(p20, p21, p30, p31, p40, p41);
- points.push(p20, p21);
- if (j === jj - 1) {
- points.push(p40, p41);
- }
- }
- paths.push({
- bezier: InkEditor.#toPDFCoordinates(buffer, rect, this.rotation),
- points: InkEditor.#toPDFCoordinates(points, rect, this.rotation)
- });
- }
- return paths;
- }
- #getBbox() {
- let xMin = Infinity;
- let xMax = -Infinity;
- let yMin = Infinity;
- let yMax = -Infinity;
- for (const path of this.paths) {
- for (const [first, control1, control2, second] of path) {
- const bbox = util.Util.bezierBoundingBox(...first, ...control1, ...control2, ...second);
- xMin = Math.min(xMin, bbox[0]);
- yMin = Math.min(yMin, bbox[1]);
- xMax = Math.max(xMax, bbox[2]);
- yMax = Math.max(yMax, bbox[3]);
- }
- }
- return [xMin, yMin, xMax, yMax];
- }
- #getPadding() {
- return this.#disableEditing ? Math.ceil(this.thickness * this.parentScale) : 0;
- }
- #fitToContent(firstTime = false) {
- if (this.isEmpty()) {
- return;
- }
- if (!this.#disableEditing) {
- this.#redraw();
- return;
- }
- const bbox = this.#getBbox();
- const padding = this.#getPadding();
- this.#baseWidth = Math.max(editor_editor.AnnotationEditor.MIN_SIZE, bbox[2] - bbox[0]);
- this.#baseHeight = Math.max(editor_editor.AnnotationEditor.MIN_SIZE, bbox[3] - bbox[1]);
- const width = Math.ceil(padding + this.#baseWidth * this.scaleFactor);
- const height = Math.ceil(padding + this.#baseHeight * this.scaleFactor);
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.width = width / parentWidth;
- this.height = height / parentHeight;
- this.setAspectRatio(width, height);
- const prevTranslationX = this.translationX;
- const prevTranslationY = this.translationY;
- this.translationX = -bbox[0];
- this.translationY = -bbox[1];
- this.#setCanvasDims();
- this.#redraw();
- this.#realWidth = width;
- this.#realHeight = height;
- this.setDims(width, height);
- const unscaledPadding = firstTime ? padding / this.scaleFactor / 2 : 0;
- this.translate(prevTranslationX - this.translationX - unscaledPadding, prevTranslationY - this.translationY - unscaledPadding);
- }
- static deserialize(data, parent, uiManager) {
- if (data instanceof annotation_layer.InkAnnotationElement) {
- return null;
- }
- const editor = super.deserialize(data, parent, uiManager);
- editor.thickness = data.thickness;
- editor.color = util.Util.makeHexColor(...data.color);
- editor.opacity = data.opacity;
- const [pageWidth, pageHeight] = editor.pageDimensions;
- const width = editor.width * pageWidth;
- const height = editor.height * pageHeight;
- const scaleFactor = editor.parentScale;
- const padding = data.thickness / 2;
- editor.#disableEditing = true;
- editor.#realWidth = Math.round(width);
- editor.#realHeight = Math.round(height);
- const {
- paths,
- rect,
- rotation
- } = data;
- for (let {
- bezier
- } of paths) {
- bezier = InkEditor.#fromPDFCoordinates(bezier, rect, rotation);
- const path = [];
- editor.paths.push(path);
- let p0 = scaleFactor * (bezier[0] - padding);
- let p1 = scaleFactor * (bezier[1] - padding);
- for (let i = 2, ii = bezier.length; i < ii; i += 6) {
- const p10 = scaleFactor * (bezier[i] - padding);
- const p11 = scaleFactor * (bezier[i + 1] - padding);
- const p20 = scaleFactor * (bezier[i + 2] - padding);
- const p21 = scaleFactor * (bezier[i + 3] - padding);
- const p30 = scaleFactor * (bezier[i + 4] - padding);
- const p31 = scaleFactor * (bezier[i + 5] - padding);
- path.push([[p0, p1], [p10, p11], [p20, p21], [p30, p31]]);
- p0 = p30;
- p1 = p31;
- }
- const path2D = this.#buildPath2D(path);
- editor.bezierPath2D.push(path2D);
- }
- const bbox = editor.#getBbox();
- editor.#baseWidth = Math.max(editor_editor.AnnotationEditor.MIN_SIZE, bbox[2] - bbox[0]);
- editor.#baseHeight = Math.max(editor_editor.AnnotationEditor.MIN_SIZE, bbox[3] - bbox[1]);
- editor.#setScaleFactor(width, height);
- return editor;
- }
- serialize() {
- if (this.isEmpty()) {
- return null;
- }
- const rect = this.getRect(0, 0);
- const color = editor_editor.AnnotationEditor._colorManager.convert(this.ctx.strokeStyle);
- return {
- annotationType: util.AnnotationEditorType.INK,
- color,
- thickness: this.thickness,
- opacity: this.opacity,
- paths: this.#serializePaths(this.scaleFactor / this.parentScale, this.translationX, this.translationY, rect),
- pageIndex: this.pageIndex,
- rect,
- rotation: this.rotation,
- structTreeParentId: this._structTreeParentId
- };
- }
- }
- ;// CONCATENATED MODULE: ./src/display/editor/stamp.js
- class StampEditor extends editor_editor.AnnotationEditor {
- #bitmap = null;
- #bitmapId = null;
- #bitmapPromise = null;
- #bitmapUrl = null;
- #bitmapFile = null;
- #bitmapFileName = "";
- #canvas = null;
- #observer = null;
- #resizeTimeoutId = null;
- #isSvg = false;
- #hasBeenAddedInUndoStack = false;
- static _type = "stamp";
- static _editorType = util.AnnotationEditorType.STAMP;
- constructor(params) {
- super({
- ...params,
- name: "stampEditor"
- });
- this.#bitmapUrl = params.bitmapUrl;
- this.#bitmapFile = params.bitmapFile;
- }
- static initialize(l10n, uiManager) {
- editor_editor.AnnotationEditor.initialize(l10n, uiManager);
- }
- static get supportedTypes() {
- const types = ["apng", "avif", "bmp", "gif", "jpeg", "png", "svg+xml", "webp", "x-icon"];
- return (0,util.shadow)(this, "supportedTypes", types.map(type => `image/${type}`));
- }
- static get supportedTypesStr() {
- return (0,util.shadow)(this, "supportedTypesStr", this.supportedTypes.join(","));
- }
- static isHandlingMimeForPasting(mime) {
- return this.supportedTypes.includes(mime);
- }
- static paste(item, parent) {
- parent.pasteEditor(util.AnnotationEditorType.STAMP, {
- bitmapFile: item.getAsFile()
- });
- }
- #getBitmapFetched(data, fromId = false) {
- if (!data) {
- this.remove();
- return;
- }
- this.#bitmap = data.bitmap;
- if (!fromId) {
- this.#bitmapId = data.id;
- this.#isSvg = data.isSvg;
- }
- if (data.file) {
- this.#bitmapFileName = data.file.name;
- }
- this.#createCanvas();
- }
- #getBitmapDone() {
- this.#bitmapPromise = null;
- this._uiManager.enableWaiting(false);
- if (this.#canvas) {
- this.div.focus();
- }
- }
- #getBitmap() {
- if (this.#bitmapId) {
- this._uiManager.enableWaiting(true);
- this._uiManager.imageManager.getFromId(this.#bitmapId).then(data => this.#getBitmapFetched(data, true)).finally(() => this.#getBitmapDone());
- return;
- }
- if (this.#bitmapUrl) {
- const url = this.#bitmapUrl;
- this.#bitmapUrl = null;
- this._uiManager.enableWaiting(true);
- this.#bitmapPromise = this._uiManager.imageManager.getFromUrl(url).then(data => this.#getBitmapFetched(data)).finally(() => this.#getBitmapDone());
- return;
- }
- if (this.#bitmapFile) {
- const file = this.#bitmapFile;
- this.#bitmapFile = null;
- this._uiManager.enableWaiting(true);
- this.#bitmapPromise = this._uiManager.imageManager.getFromFile(file).then(data => this.#getBitmapFetched(data)).finally(() => this.#getBitmapDone());
- return;
- }
- const input = document.createElement("input");
- input.type = "file";
- input.accept = StampEditor.supportedTypesStr;
- this.#bitmapPromise = new Promise(resolve => {
- input.addEventListener("change", async () => {
- if (!input.files || input.files.length === 0) {
- this.remove();
- } else {
- this._uiManager.enableWaiting(true);
- const data = await this._uiManager.imageManager.getFromFile(input.files[0]);
- this.#getBitmapFetched(data);
- }
- resolve();
- });
- input.addEventListener("cancel", () => {
- this.remove();
- resolve();
- });
- }).finally(() => this.#getBitmapDone());
- input.click();
- }
- remove() {
- if (this.#bitmapId) {
- this.#bitmap = null;
- this._uiManager.imageManager.deleteId(this.#bitmapId);
- this.#canvas?.remove();
- this.#canvas = null;
- this.#observer?.disconnect();
- this.#observer = null;
- if (this.#resizeTimeoutId) {
- clearTimeout(this.#resizeTimeoutId);
- this.#resizeTimeoutId = null;
- }
- }
- super.remove();
- }
- rebuild() {
- if (!this.parent) {
- if (this.#bitmapId) {
- this.#getBitmap();
- }
- return;
- }
- super.rebuild();
- if (this.div === null) {
- return;
- }
- if (this.#bitmapId && this.#canvas === null) {
- this.#getBitmap();
- }
- if (!this.isAttachedToDOM) {
- this.parent.add(this);
- }
- }
- onceAdded() {
- this._isDraggable = true;
- this.div.focus();
- }
- isEmpty() {
- return !(this.#bitmapPromise || this.#bitmap || this.#bitmapUrl || this.#bitmapFile || this.#bitmapId);
- }
- get isResizable() {
- return true;
- }
- render() {
- if (this.div) {
- return this.div;
- }
- let baseX, baseY;
- if (this.width) {
- baseX = this.x;
- baseY = this.y;
- }
- super.render();
- this.div.hidden = true;
- this.addAltTextButton();
- if (this.#bitmap) {
- this.#createCanvas();
- } else {
- this.#getBitmap();
- }
- if (this.width) {
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight);
- }
- return this.div;
- }
- #createCanvas() {
- const {
- div
- } = this;
- let {
- width,
- height
- } = this.#bitmap;
- const [pageWidth, pageHeight] = this.pageDimensions;
- const MAX_RATIO = 0.75;
- if (this.width) {
- width = this.width * pageWidth;
- height = this.height * pageHeight;
- } else if (width > MAX_RATIO * pageWidth || height > MAX_RATIO * pageHeight) {
- const factor = Math.min(MAX_RATIO * pageWidth / width, MAX_RATIO * pageHeight / height);
- width *= factor;
- height *= factor;
- }
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.setDims(width * parentWidth / pageWidth, height * parentHeight / pageHeight);
- this._uiManager.enableWaiting(false);
- const canvas = this.#canvas = document.createElement("canvas");
- div.append(canvas);
- div.hidden = false;
- this.#drawBitmap(width, height);
- this.#createObserver();
- if (!this.#hasBeenAddedInUndoStack) {
- this.parent.addUndoableEditor(this);
- this.#hasBeenAddedInUndoStack = true;
- }
- this._reportTelemetry({
- action: "inserted_image"
- });
- if (this.#bitmapFileName) {
- canvas.setAttribute("aria-label", this.#bitmapFileName);
- }
- }
- #setDimensions(width, height) {
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.width = width / parentWidth;
- this.height = height / parentHeight;
- this.setDims(width, height);
- if (this._initialOptions?.isCentered) {
- this.center();
- } else {
- this.fixAndSetPosition();
- }
- this._initialOptions = null;
- if (this.#resizeTimeoutId !== null) {
- clearTimeout(this.#resizeTimeoutId);
- }
- const TIME_TO_WAIT = 200;
- this.#resizeTimeoutId = setTimeout(() => {
- this.#resizeTimeoutId = null;
- this.#drawBitmap(width, height);
- }, TIME_TO_WAIT);
- }
- #scaleBitmap(width, height) {
- const {
- width: bitmapWidth,
- height: bitmapHeight
- } = this.#bitmap;
- let newWidth = bitmapWidth;
- let newHeight = bitmapHeight;
- let bitmap = this.#bitmap;
- while (newWidth > 2 * width || newHeight > 2 * height) {
- const prevWidth = newWidth;
- const prevHeight = newHeight;
- if (newWidth > 2 * width) {
- newWidth = newWidth >= 16384 ? Math.floor(newWidth / 2) - 1 : Math.ceil(newWidth / 2);
- }
- if (newHeight > 2 * height) {
- newHeight = newHeight >= 16384 ? Math.floor(newHeight / 2) - 1 : Math.ceil(newHeight / 2);
- }
- const offscreen = new OffscreenCanvas(newWidth, newHeight);
- const ctx = offscreen.getContext("2d");
- ctx.drawImage(bitmap, 0, 0, prevWidth, prevHeight, 0, 0, newWidth, newHeight);
- bitmap = offscreen.transferToImageBitmap();
- }
- return bitmap;
- }
- #drawBitmap(width, height) {
- width = Math.ceil(width);
- height = Math.ceil(height);
- const canvas = this.#canvas;
- if (!canvas || canvas.width === width && canvas.height === height) {
- return;
- }
- canvas.width = width;
- canvas.height = height;
- const bitmap = this.#isSvg ? this.#bitmap : this.#scaleBitmap(width, height);
- if (this._uiManager.hasMLManager && !this.hasAltText()) {
- const offscreen = new OffscreenCanvas(width, height);
- const ctx = offscreen.getContext("2d");
- ctx.drawImage(bitmap, 0, 0, bitmap.width, bitmap.height, 0, 0, width, height);
- offscreen.convertToBlob().then(blob => {
- const fileReader = new FileReader();
- fileReader.onload = () => {
- const url = fileReader.result;
- this._uiManager.mlGuess({
- service: "image-to-text",
- request: {
- imageData: url
- }
- }).then(response => {
- const altText = response?.output || "";
- if (this.parent && altText && !this.hasAltText()) {
- this.altTextData = {
- altText,
- decorative: false
- };
- }
- });
- };
- fileReader.readAsDataURL(blob);
- });
- }
- const ctx = canvas.getContext("2d");
- ctx.filter = this._uiManager.hcmFilter;
- ctx.drawImage(bitmap, 0, 0, bitmap.width, bitmap.height, 0, 0, width, height);
- }
- getImageForAltText() {
- return this.#canvas;
- }
- #serializeBitmap(toUrl) {
- if (toUrl) {
- if (this.#isSvg) {
- const url = this._uiManager.imageManager.getSvgUrl(this.#bitmapId);
- if (url) {
- return url;
- }
- }
- const canvas = document.createElement("canvas");
- ({
- width: canvas.width,
- height: canvas.height
- } = this.#bitmap);
- const ctx = canvas.getContext("2d");
- ctx.drawImage(this.#bitmap, 0, 0);
- return canvas.toDataURL();
- }
- if (this.#isSvg) {
- const [pageWidth, pageHeight] = this.pageDimensions;
- const width = Math.round(this.width * pageWidth * display_utils.PixelsPerInch.PDF_TO_CSS_UNITS);
- const height = Math.round(this.height * pageHeight * display_utils.PixelsPerInch.PDF_TO_CSS_UNITS);
- const offscreen = new OffscreenCanvas(width, height);
- const ctx = offscreen.getContext("2d");
- ctx.drawImage(this.#bitmap, 0, 0, this.#bitmap.width, this.#bitmap.height, 0, 0, width, height);
- return offscreen.transferToImageBitmap();
- }
- return structuredClone(this.#bitmap);
- }
- #createObserver() {
- this.#observer = new ResizeObserver(entries => {
- const rect = entries[0].contentRect;
- if (rect.width && rect.height) {
- this.#setDimensions(rect.width, rect.height);
- }
- });
- this.#observer.observe(this.div);
- }
- static deserialize(data, parent, uiManager) {
- if (data instanceof annotation_layer.StampAnnotationElement) {
- return null;
- }
- const editor = super.deserialize(data, parent, uiManager);
- const {
- rect,
- bitmapUrl,
- bitmapId,
- isSvg,
- accessibilityData
- } = data;
- if (bitmapId && uiManager.imageManager.isValidId(bitmapId)) {
- editor.#bitmapId = bitmapId;
- } else {
- editor.#bitmapUrl = bitmapUrl;
- }
- editor.#isSvg = isSvg;
- const [parentWidth, parentHeight] = editor.pageDimensions;
- editor.width = (rect[2] - rect[0]) / parentWidth;
- editor.height = (rect[3] - rect[1]) / parentHeight;
- if (accessibilityData) {
- editor.altTextData = accessibilityData;
- }
- return editor;
- }
- serialize(isForCopying = false, context = null) {
- if (this.isEmpty()) {
- return null;
- }
- const serialized = {
- annotationType: util.AnnotationEditorType.STAMP,
- bitmapId: this.#bitmapId,
- pageIndex: this.pageIndex,
- rect: this.getRect(0, 0),
- rotation: this.rotation,
- isSvg: this.#isSvg,
- structTreeParentId: this._structTreeParentId
- };
- if (isForCopying) {
- serialized.bitmapUrl = this.#serializeBitmap(true);
- serialized.accessibilityData = this.altTextData;
- return serialized;
- }
- const {
- decorative,
- altText
- } = this.altTextData;
- if (!decorative && altText) {
- serialized.accessibilityData = {
- type: "Figure",
- alt: altText
- };
- }
- if (context === null) {
- return serialized;
- }
- context.stamps ||= new Map();
- const area = this.#isSvg ? (serialized.rect[2] - serialized.rect[0]) * (serialized.rect[3] - serialized.rect[1]) : null;
- if (!context.stamps.has(this.#bitmapId)) {
- context.stamps.set(this.#bitmapId, {
- area,
- serialized
- });
- serialized.bitmap = this.#serializeBitmap(false);
- } else if (this.#isSvg) {
- const prevData = context.stamps.get(this.#bitmapId);
- if (area > prevData.area) {
- prevData.area = area;
- prevData.serialized.bitmap.close();
- prevData.serialized.bitmap = this.#serializeBitmap(false);
- }
- }
- return serialized;
- }
- }
- ;// CONCATENATED MODULE: ./src/display/editor/annotation_editor_layer.js
- class AnnotationEditorLayer {
- #accessibilityManager;
- #allowClick = false;
- #annotationLayer = null;
- #boundPointerup = null;
- #boundPointerdown = null;
- #boundTextLayerPointerDown = null;
- #editorFocusTimeoutId = null;
- #editors = new Map();
- #hadPointerDown = false;
- #isCleaningUp = false;
- #isDisabling = false;
- #textLayer = null;
- #uiManager;
- static _initialized = false;
- static #editorTypes = new Map([FreeTextEditor, InkEditor, StampEditor, HighlightEditor].map(type => [type._editorType, type]));
- constructor({
- uiManager,
- pageIndex,
- div,
- accessibilityManager,
- annotationLayer,
- drawLayer,
- textLayer,
- viewport,
- l10n
- }) {
- const editorTypes = [...AnnotationEditorLayer.#editorTypes.values()];
- if (!AnnotationEditorLayer._initialized) {
- AnnotationEditorLayer._initialized = true;
- for (const editorType of editorTypes) {
- editorType.initialize(l10n, uiManager);
- }
- }
- uiManager.registerEditorTypes(editorTypes);
- this.#uiManager = uiManager;
- this.pageIndex = pageIndex;
- this.div = div;
- this.#accessibilityManager = accessibilityManager;
- this.#annotationLayer = annotationLayer;
- this.viewport = viewport;
- this.#textLayer = textLayer;
- this.drawLayer = drawLayer;
- this.#uiManager.addLayer(this);
- }
- get isEmpty() {
- return this.#editors.size === 0;
- }
- get isInvisible() {
- return this.isEmpty && this.#uiManager.getMode() === util.AnnotationEditorType.NONE;
- }
- updateToolbar(mode) {
- this.#uiManager.updateToolbar(mode);
- }
- updateMode(mode = this.#uiManager.getMode()) {
- this.#cleanup();
- switch (mode) {
- case util.AnnotationEditorType.NONE:
- this.disableTextSelection();
- this.togglePointerEvents(false);
- this.toggleAnnotationLayerPointerEvents(true);
- this.disableClick();
- return;
- case util.AnnotationEditorType.INK:
- this.addInkEditorIfNeeded(false);
- this.disableTextSelection();
- this.togglePointerEvents(true);
- this.disableClick();
- break;
- case util.AnnotationEditorType.HIGHLIGHT:
- this.enableTextSelection();
- this.togglePointerEvents(false);
- this.disableClick();
- break;
- default:
- this.disableTextSelection();
- this.togglePointerEvents(true);
- this.enableClick();
- }
- this.toggleAnnotationLayerPointerEvents(false);
- const {
- classList
- } = this.div;
- for (const editorType of AnnotationEditorLayer.#editorTypes.values()) {
- classList.toggle(`${editorType._type}Editing`, mode === editorType._editorType);
- }
- this.div.hidden = false;
- }
- hasTextLayer(textLayer) {
- return textLayer === this.#textLayer?.div;
- }
- addInkEditorIfNeeded(isCommitting) {
- if (this.#uiManager.getMode() !== util.AnnotationEditorType.INK) {
- return;
- }
- if (!isCommitting) {
- for (const editor of this.#editors.values()) {
- if (editor.isEmpty()) {
- editor.setInBackground();
- return;
- }
- }
- }
- const editor = this.createAndAddNewEditor({
- offsetX: 0,
- offsetY: 0
- }, false);
- editor.setInBackground();
- }
- setEditingState(isEditing) {
- this.#uiManager.setEditingState(isEditing);
- }
- addCommands(params) {
- this.#uiManager.addCommands(params);
- }
- togglePointerEvents(enabled = false) {
- this.div.classList.toggle("disabled", !enabled);
- }
- toggleAnnotationLayerPointerEvents(enabled = false) {
- this.#annotationLayer?.div.classList.toggle("disabled", !enabled);
- }
- enable() {
- this.div.tabIndex = 0;
- this.togglePointerEvents(true);
- const annotationElementIds = new Set();
- for (const editor of this.#editors.values()) {
- editor.enableEditing();
- editor.show(true);
- if (editor.annotationElementId) {
- this.#uiManager.removeChangedExistingAnnotation(editor);
- annotationElementIds.add(editor.annotationElementId);
- }
- }
- if (!this.#annotationLayer) {
- return;
- }
- const editables = this.#annotationLayer.getEditableAnnotations();
- for (const editable of editables) {
- editable.hide();
- if (this.#uiManager.isDeletedAnnotationElement(editable.data.id)) {
- continue;
- }
- if (annotationElementIds.has(editable.data.id)) {
- continue;
- }
- const editor = this.deserialize(editable);
- if (!editor) {
- continue;
- }
- this.addOrRebuild(editor);
- editor.enableEditing();
- }
- }
- disable() {
- this.#isDisabling = true;
- this.div.tabIndex = -1;
- this.togglePointerEvents(false);
- const changedAnnotations = new Map();
- const resetAnnotations = new Map();
- for (const editor of this.#editors.values()) {
- editor.disableEditing();
- if (!editor.annotationElementId) {
- continue;
- }
- if (editor.serialize() !== null) {
- changedAnnotations.set(editor.annotationElementId, editor);
- continue;
- } else {
- resetAnnotations.set(editor.annotationElementId, editor);
- }
- this.getEditableAnnotation(editor.annotationElementId)?.show();
- editor.remove();
- }
- if (this.#annotationLayer) {
- const editables = this.#annotationLayer.getEditableAnnotations();
- for (const editable of editables) {
- const {
- id
- } = editable.data;
- if (this.#uiManager.isDeletedAnnotationElement(id)) {
- continue;
- }
- let editor = resetAnnotations.get(id);
- if (editor) {
- editor.resetAnnotationElement(editable);
- editor.show(false);
- editable.show();
- continue;
- }
- editor = changedAnnotations.get(id);
- if (editor) {
- this.#uiManager.addChangedExistingAnnotation(editor);
- editor.renderAnnotationElement(editable);
- editor.show(false);
- }
- editable.show();
- }
- }
- this.#cleanup();
- if (this.isEmpty) {
- this.div.hidden = true;
- }
- const {
- classList
- } = this.div;
- for (const editorType of AnnotationEditorLayer.#editorTypes.values()) {
- classList.remove(`${editorType._type}Editing`);
- }
- this.disableTextSelection();
- this.toggleAnnotationLayerPointerEvents(true);
- this.#isDisabling = false;
- }
- getEditableAnnotation(id) {
- return this.#annotationLayer?.getEditableAnnotation(id) || null;
- }
- setActiveEditor(editor) {
- const currentActive = this.#uiManager.getActive();
- if (currentActive === editor) {
- return;
- }
- this.#uiManager.setActiveEditor(editor);
- }
- enableTextSelection() {
- this.div.tabIndex = -1;
- if (this.#textLayer?.div && !this.#boundTextLayerPointerDown) {
- this.#boundTextLayerPointerDown = this.#textLayerPointerDown.bind(this);
- this.#textLayer.div.addEventListener("pointerdown", this.#boundTextLayerPointerDown);
- this.#textLayer.div.classList.add("highlighting");
- }
- }
- disableTextSelection() {
- this.div.tabIndex = 0;
- if (this.#textLayer?.div && this.#boundTextLayerPointerDown) {
- this.#textLayer.div.removeEventListener("pointerdown", this.#boundTextLayerPointerDown);
- this.#boundTextLayerPointerDown = null;
- this.#textLayer.div.classList.remove("highlighting");
- }
- }
- #textLayerPointerDown(event) {
- this.#uiManager.unselectAll();
- if (event.target === this.#textLayer.div) {
- const {
- isMac
- } = util.FeatureTest.platform;
- if (event.button !== 0 || event.ctrlKey && isMac) {
- return;
- }
- this.#uiManager.showAllEditors("highlight", true, true);
- this.#textLayer.div.classList.add("free");
- HighlightEditor.startHighlighting(this, this.#uiManager.direction === "ltr", event);
- this.#textLayer.div.addEventListener("pointerup", () => {
- this.#textLayer.div.classList.remove("free");
- }, {
- once: true
- });
- event.preventDefault();
- }
- }
- enableClick() {
- if (this.#boundPointerdown) {
- return;
- }
- this.#boundPointerdown = this.pointerdown.bind(this);
- this.#boundPointerup = this.pointerup.bind(this);
- this.div.addEventListener("pointerdown", this.#boundPointerdown);
- this.div.addEventListener("pointerup", this.#boundPointerup);
- }
- disableClick() {
- if (!this.#boundPointerdown) {
- return;
- }
- this.div.removeEventListener("pointerdown", this.#boundPointerdown);
- this.div.removeEventListener("pointerup", this.#boundPointerup);
- this.#boundPointerdown = null;
- this.#boundPointerup = null;
- }
- attach(editor) {
- this.#editors.set(editor.id, editor);
- const {
- annotationElementId
- } = editor;
- if (annotationElementId && this.#uiManager.isDeletedAnnotationElement(annotationElementId)) {
- this.#uiManager.removeDeletedAnnotationElement(editor);
- }
- }
- detach(editor) {
- this.#editors.delete(editor.id);
- this.#accessibilityManager?.removePointerInTextLayer(editor.contentDiv);
- if (!this.#isDisabling && editor.annotationElementId) {
- this.#uiManager.addDeletedAnnotationElement(editor);
- }
- }
- remove(editor) {
- this.detach(editor);
- this.#uiManager.removeEditor(editor);
- editor.div.remove();
- editor.isAttachedToDOM = false;
- if (!this.#isCleaningUp) {
- this.addInkEditorIfNeeded(false);
- }
- }
- changeParent(editor) {
- if (editor.parent === this) {
- return;
- }
- if (editor.parent && editor.annotationElementId) {
- this.#uiManager.addDeletedAnnotationElement(editor.annotationElementId);
- editor_editor.AnnotationEditor.deleteAnnotationElement(editor);
- editor.annotationElementId = null;
- }
- this.attach(editor);
- editor.parent?.detach(editor);
- editor.setParent(this);
- if (editor.div && editor.isAttachedToDOM) {
- editor.div.remove();
- this.div.append(editor.div);
- }
- }
- add(editor) {
- if (editor.parent === this && editor.isAttachedToDOM) {
- return;
- }
- this.changeParent(editor);
- this.#uiManager.addEditor(editor);
- this.attach(editor);
- if (!editor.isAttachedToDOM) {
- const div = editor.render();
- this.div.append(div);
- editor.isAttachedToDOM = true;
- }
- editor.fixAndSetPosition();
- editor.onceAdded();
- this.#uiManager.addToAnnotationStorage(editor);
- editor._reportTelemetry(editor.telemetryInitialData);
- }
- moveEditorInDOM(editor) {
- if (!editor.isAttachedToDOM) {
- return;
- }
- const {
- activeElement
- } = document;
- if (editor.div.contains(activeElement) && !this.#editorFocusTimeoutId) {
- editor._focusEventsAllowed = false;
- this.#editorFocusTimeoutId = setTimeout(() => {
- this.#editorFocusTimeoutId = null;
- if (!editor.div.contains(document.activeElement)) {
- editor.div.addEventListener("focusin", () => {
- editor._focusEventsAllowed = true;
- }, {
- once: true
- });
- activeElement.focus();
- } else {
- editor._focusEventsAllowed = true;
- }
- }, 0);
- }
- editor._structTreeParentId = this.#accessibilityManager?.moveElementInDOM(this.div, editor.div, editor.contentDiv, true);
- }
- addOrRebuild(editor) {
- if (editor.needsToBeRebuilt()) {
- editor.parent ||= this;
- editor.rebuild();
- editor.show();
- } else {
- this.add(editor);
- }
- }
- addUndoableEditor(editor) {
- const cmd = () => editor._uiManager.rebuild(editor);
- const undo = () => {
- editor.remove();
- };
- this.addCommands({
- cmd,
- undo,
- mustExec: false
- });
- }
- getNextId() {
- return this.#uiManager.getId();
- }
- get #currentEditorType() {
- return AnnotationEditorLayer.#editorTypes.get(this.#uiManager.getMode());
- }
- #createNewEditor(params) {
- const editorType = this.#currentEditorType;
- return editorType ? new editorType.prototype.constructor(params) : null;
- }
- canCreateNewEmptyEditor() {
- return this.#currentEditorType?.canCreateNewEmptyEditor();
- }
- pasteEditor(mode, params) {
- this.#uiManager.updateToolbar(mode);
- this.#uiManager.updateMode(mode);
- const {
- offsetX,
- offsetY
- } = this.#getCenterPoint();
- const id = this.getNextId();
- const editor = this.#createNewEditor({
- parent: this,
- id,
- x: offsetX,
- y: offsetY,
- uiManager: this.#uiManager,
- isCentered: true,
- ...params
- });
- if (editor) {
- this.add(editor);
- }
- }
- deserialize(data) {
- return AnnotationEditorLayer.#editorTypes.get(data.annotationType ?? data.annotationEditorType)?.deserialize(data, this, this.#uiManager) || null;
- }
- createAndAddNewEditor(event, isCentered, data = {}) {
- const id = this.getNextId();
- const editor = this.#createNewEditor({
- parent: this,
- id,
- x: event.offsetX,
- y: event.offsetY,
- uiManager: this.#uiManager,
- isCentered,
- ...data
- });
- if (editor) {
- this.add(editor);
- }
- return editor;
- }
- #getCenterPoint() {
- const {
- x,
- y,
- width,
- height
- } = this.div.getBoundingClientRect();
- const tlX = Math.max(0, x);
- const tlY = Math.max(0, y);
- const brX = Math.min(window.innerWidth, x + width);
- const brY = Math.min(window.innerHeight, y + height);
- const centerX = (tlX + brX) / 2 - x;
- const centerY = (tlY + brY) / 2 - y;
- const [offsetX, offsetY] = this.viewport.rotation % 180 === 0 ? [centerX, centerY] : [centerY, centerX];
- return {
- offsetX,
- offsetY
- };
- }
- addNewEditor() {
- this.createAndAddNewEditor(this.#getCenterPoint(), true);
- }
- setSelected(editor) {
- this.#uiManager.setSelected(editor);
- }
- toggleSelected(editor) {
- this.#uiManager.toggleSelected(editor);
- }
- isSelected(editor) {
- return this.#uiManager.isSelected(editor);
- }
- unselect(editor) {
- this.#uiManager.unselect(editor);
- }
- pointerup(event) {
- const {
- isMac
- } = util.FeatureTest.platform;
- if (event.button !== 0 || event.ctrlKey && isMac) {
- return;
- }
- if (event.target !== this.div) {
- return;
- }
- if (!this.#hadPointerDown) {
- return;
- }
- this.#hadPointerDown = false;
- if (!this.#allowClick) {
- this.#allowClick = true;
- return;
- }
- if (this.#uiManager.getMode() === util.AnnotationEditorType.STAMP) {
- this.#uiManager.unselectAll();
- return;
- }
- this.createAndAddNewEditor(event, false);
- }
- pointerdown(event) {
- if (this.#uiManager.getMode() === util.AnnotationEditorType.HIGHLIGHT) {
- this.enableTextSelection();
- }
- if (this.#hadPointerDown) {
- this.#hadPointerDown = false;
- return;
- }
- const {
- isMac
- } = util.FeatureTest.platform;
- if (event.button !== 0 || event.ctrlKey && isMac) {
- return;
- }
- if (event.target !== this.div) {
- return;
- }
- this.#hadPointerDown = true;
- const editor = this.#uiManager.getActive();
- this.#allowClick = !editor || editor.isEmpty();
- }
- findNewParent(editor, x, y) {
- const layer = this.#uiManager.findParent(x, y);
- if (layer === null || layer === this) {
- return false;
- }
- layer.changeParent(editor);
- return true;
- }
- destroy() {
- if (this.#uiManager.getActive()?.parent === this) {
- this.#uiManager.commitOrRemove();
- this.#uiManager.setActiveEditor(null);
- }
- if (this.#editorFocusTimeoutId) {
- clearTimeout(this.#editorFocusTimeoutId);
- this.#editorFocusTimeoutId = null;
- }
- for (const editor of this.#editors.values()) {
- this.#accessibilityManager?.removePointerInTextLayer(editor.contentDiv);
- editor.setParent(null);
- editor.isAttachedToDOM = false;
- editor.div.remove();
- }
- this.div = null;
- this.#editors.clear();
- this.#uiManager.removeLayer(this);
- }
- #cleanup() {
- this.#isCleaningUp = true;
- for (const editor of this.#editors.values()) {
- if (editor.isEmpty()) {
- editor.remove();
- }
- }
- this.#isCleaningUp = false;
- }
- render({
- viewport
- }) {
- this.viewport = viewport;
- (0,display_utils.setLayerDimensions)(this.div, viewport);
- for (const editor of this.#uiManager.getEditors(this.pageIndex)) {
- this.add(editor);
- editor.rebuild();
- }
- this.updateMode();
- }
- update({
- viewport
- }) {
- this.#uiManager.commitOrRemove();
- this.#cleanup();
- const oldRotation = this.viewport.rotation;
- const rotation = viewport.rotation;
- this.viewport = viewport;
- (0,display_utils.setLayerDimensions)(this.div, {
- rotation
- });
- if (oldRotation !== rotation) {
- for (const editor of this.#editors.values()) {
- editor.rotate(rotation);
- }
- }
- this.addInkEditorIfNeeded(false);
- }
- get pageDimensions() {
- const {
- pageWidth,
- pageHeight
- } = this.viewport.rawDims;
- return [pageWidth, pageHeight];
- }
- get scale() {
- return this.#uiManager.viewParameters.realScale;
- }
- }
- /***/ }),
- /***/ 259:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ ColorPicker: () => (/* binding */ ColorPicker)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _tools_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(830);
- /* harmony import */ var _display_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(419);
- class ColorPicker {
- #boundKeyDown = this.#keyDown.bind(this);
- #boundPointerDown = this.#pointerDown.bind(this);
- #button = null;
- #buttonSwatch = null;
- #defaultColor;
- #dropdown = null;
- #dropdownWasFromKeyboard = false;
- #isMainColorPicker = false;
- #editor = null;
- #eventBus;
- #uiManager = null;
- #type;
- static get _keyboardManager() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_keyboardManager", new _tools_js__WEBPACK_IMPORTED_MODULE_1__.KeyboardManager([[["Escape", "mac+Escape"], ColorPicker.prototype._hideDropdownFromKeyboard], [[" ", "mac+ "], ColorPicker.prototype._colorSelectFromKeyboard], [["ArrowDown", "ArrowRight", "mac+ArrowDown", "mac+ArrowRight"], ColorPicker.prototype._moveToNext], [["ArrowUp", "ArrowLeft", "mac+ArrowUp", "mac+ArrowLeft"], ColorPicker.prototype._moveToPrevious], [["Home", "mac+Home"], ColorPicker.prototype._moveToBeginning], [["End", "mac+End"], ColorPicker.prototype._moveToEnd]]));
- }
- constructor({
- editor = null,
- uiManager = null
- }) {
- if (editor) {
- this.#isMainColorPicker = false;
- this.#type = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_COLOR;
- this.#editor = editor;
- } else {
- this.#isMainColorPicker = true;
- this.#type = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_DEFAULT_COLOR;
- }
- this.#uiManager = editor?._uiManager || uiManager;
- this.#eventBus = this.#uiManager._eventBus;
- this.#defaultColor = editor?.color || this.#uiManager?.highlightColors.values().next().value || "#FFFF98";
- }
- renderButton() {
- const button = this.#button = document.createElement("button");
- button.className = "colorPicker";
- button.tabIndex = "0";
- button.setAttribute("data-l10n-id", "pdfjs-editor-colorpicker-button");
- button.setAttribute("aria-haspopup", true);
- button.addEventListener("click", this.#openDropdown.bind(this));
- button.addEventListener("keydown", this.#boundKeyDown);
- const swatch = this.#buttonSwatch = document.createElement("span");
- swatch.className = "swatch";
- swatch.setAttribute("aria-hidden", true);
- swatch.style.backgroundColor = this.#defaultColor;
- button.append(swatch);
- return button;
- }
- renderMainDropdown() {
- const dropdown = this.#dropdown = this.#getDropdownRoot();
- dropdown.setAttribute("aria-orientation", "horizontal");
- dropdown.setAttribute("aria-labelledby", "highlightColorPickerLabel");
- return dropdown;
- }
- #getDropdownRoot() {
- const div = document.createElement("div");
- div.addEventListener("contextmenu", _display_utils_js__WEBPACK_IMPORTED_MODULE_2__.noContextMenu);
- div.className = "dropdown";
- div.role = "listbox";
- div.setAttribute("aria-multiselectable", false);
- div.setAttribute("aria-orientation", "vertical");
- div.setAttribute("data-l10n-id", "pdfjs-editor-colorpicker-dropdown");
- for (const [name, color] of this.#uiManager.highlightColors) {
- const button = document.createElement("button");
- button.tabIndex = "0";
- button.role = "option";
- button.setAttribute("data-color", color);
- button.title = name;
- button.setAttribute("data-l10n-id", `pdfjs-editor-colorpicker-${name}`);
- const swatch = document.createElement("span");
- button.append(swatch);
- swatch.className = "swatch";
- swatch.style.backgroundColor = color;
- button.setAttribute("aria-selected", color === this.#defaultColor);
- button.addEventListener("click", this.#colorSelect.bind(this, color));
- div.append(button);
- }
- div.addEventListener("keydown", this.#boundKeyDown);
- return div;
- }
- #colorSelect(color, event) {
- event.stopPropagation();
- this.#eventBus.dispatch("switchannotationeditorparams", {
- source: this,
- type: this.#type,
- value: color
- });
- }
- _colorSelectFromKeyboard(event) {
- if (event.target === this.#button) {
- this.#openDropdown(event);
- return;
- }
- const color = event.target.getAttribute("data-color");
- if (!color) {
- return;
- }
- this.#colorSelect(color, event);
- }
- _moveToNext(event) {
- if (!this.#isDropdownVisible) {
- this.#openDropdown(event);
- return;
- }
- if (event.target === this.#button) {
- this.#dropdown.firstChild?.focus();
- return;
- }
- event.target.nextSibling?.focus();
- }
- _moveToPrevious(event) {
- if (event.target === this.#dropdown?.firstChild || event.target === this.#button) {
- if (this.#isDropdownVisible) {
- this._hideDropdownFromKeyboard();
- }
- return;
- }
- if (!this.#isDropdownVisible) {
- this.#openDropdown(event);
- }
- event.target.previousSibling?.focus();
- }
- _moveToBeginning(event) {
- if (!this.#isDropdownVisible) {
- this.#openDropdown(event);
- return;
- }
- this.#dropdown.firstChild?.focus();
- }
- _moveToEnd(event) {
- if (!this.#isDropdownVisible) {
- this.#openDropdown(event);
- return;
- }
- this.#dropdown.lastChild?.focus();
- }
- #keyDown(event) {
- ColorPicker._keyboardManager.exec(this, event);
- }
- #openDropdown(event) {
- if (this.#isDropdownVisible) {
- this.hideDropdown();
- return;
- }
- this.#dropdownWasFromKeyboard = event.detail === 0;
- window.addEventListener("pointerdown", this.#boundPointerDown);
- if (this.#dropdown) {
- this.#dropdown.classList.remove("hidden");
- return;
- }
- const root = this.#dropdown = this.#getDropdownRoot();
- this.#button.append(root);
- }
- #pointerDown(event) {
- if (this.#dropdown?.contains(event.target)) {
- return;
- }
- this.hideDropdown();
- }
- hideDropdown() {
- this.#dropdown?.classList.add("hidden");
- window.removeEventListener("pointerdown", this.#boundPointerDown);
- }
- get #isDropdownVisible() {
- return this.#dropdown && !this.#dropdown.classList.contains("hidden");
- }
- _hideDropdownFromKeyboard() {
- if (this.#isMainColorPicker) {
- return;
- }
- if (!this.#isDropdownVisible) {
- this.#editor?.unselect();
- return;
- }
- this.hideDropdown();
- this.#button.focus({
- preventScroll: true,
- focusVisible: this.#dropdownWasFromKeyboard
- });
- }
- updateColor(color) {
- if (this.#buttonSwatch) {
- this.#buttonSwatch.style.backgroundColor = color;
- }
- if (!this.#dropdown) {
- return;
- }
- const i = this.#uiManager.highlightColors.values();
- for (const child of this.#dropdown.children) {
- child.setAttribute("aria-selected", i.next().value === color);
- }
- }
- destroy() {
- this.#button?.remove();
- this.#button = null;
- this.#buttonSwatch = null;
- this.#dropdown?.remove();
- this.#dropdown = null;
- }
- }
- /***/ }),
- /***/ 310:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- // EXPORTS
- __webpack_require__.d(__webpack_exports__, {
- AnnotationEditor: () => (/* binding */ AnnotationEditor)
- });
- // EXTERNAL MODULE: ./src/display/editor/tools.js
- var tools = __webpack_require__(830);
- // EXTERNAL MODULE: ./src/shared/util.js
- var util = __webpack_require__(292);
- // EXTERNAL MODULE: ./src/display/display_utils.js
- var display_utils = __webpack_require__(419);
- ;// CONCATENATED MODULE: ./src/display/editor/alt_text.js
- class AltText {
- #altText = "";
- #altTextDecorative = false;
- #altTextButton = null;
- #altTextTooltip = null;
- #altTextTooltipTimeout = null;
- #altTextWasFromKeyBoard = false;
- #editor = null;
- static _l10nPromise = null;
- constructor(editor) {
- this.#editor = editor;
- }
- static initialize(l10nPromise) {
- AltText._l10nPromise ||= l10nPromise;
- }
- async render() {
- const altText = this.#altTextButton = document.createElement("button");
- altText.className = "altText";
- const msg = await AltText._l10nPromise.get("pdfjs-editor-alt-text-button-label");
- altText.textContent = msg;
- altText.setAttribute("aria-label", msg);
- altText.tabIndex = "0";
- altText.addEventListener("contextmenu", display_utils.noContextMenu);
- altText.addEventListener("pointerdown", event => event.stopPropagation());
- const onClick = event => {
- event.preventDefault();
- this.#editor._uiManager.editAltText(this.#editor);
- };
- altText.addEventListener("click", onClick, {
- capture: true
- });
- altText.addEventListener("keydown", event => {
- if (event.target === altText && event.key === "Enter") {
- this.#altTextWasFromKeyBoard = true;
- onClick(event);
- }
- });
- await this.#setState();
- return altText;
- }
- finish() {
- if (!this.#altTextButton) {
- return;
- }
- this.#altTextButton.focus({
- focusVisible: this.#altTextWasFromKeyBoard
- });
- this.#altTextWasFromKeyBoard = false;
- }
- isEmpty() {
- return !this.#altText && !this.#altTextDecorative;
- }
- get data() {
- return {
- altText: this.#altText,
- decorative: this.#altTextDecorative
- };
- }
- set data({
- altText,
- decorative
- }) {
- if (this.#altText === altText && this.#altTextDecorative === decorative) {
- return;
- }
- this.#altText = altText;
- this.#altTextDecorative = decorative;
- this.#setState();
- }
- toggle(enabled = false) {
- if (!this.#altTextButton) {
- return;
- }
- if (!enabled && this.#altTextTooltipTimeout) {
- clearTimeout(this.#altTextTooltipTimeout);
- this.#altTextTooltipTimeout = null;
- }
- this.#altTextButton.disabled = !enabled;
- }
- destroy() {
- this.#altTextButton?.remove();
- this.#altTextButton = null;
- this.#altTextTooltip = null;
- }
- async #setState() {
- const button = this.#altTextButton;
- if (!button) {
- return;
- }
- if (!this.#altText && !this.#altTextDecorative) {
- button.classList.remove("done");
- this.#altTextTooltip?.remove();
- return;
- }
- button.classList.add("done");
- AltText._l10nPromise.get("pdfjs-editor-alt-text-edit-button-label").then(msg => {
- button.setAttribute("aria-label", msg);
- });
- let tooltip = this.#altTextTooltip;
- if (!tooltip) {
- this.#altTextTooltip = tooltip = document.createElement("span");
- tooltip.className = "tooltip";
- tooltip.setAttribute("role", "tooltip");
- const id = tooltip.id = `alt-text-tooltip-${this.#editor.id}`;
- button.setAttribute("aria-describedby", id);
- const DELAY_TO_SHOW_TOOLTIP = 100;
- button.addEventListener("mouseenter", () => {
- this.#altTextTooltipTimeout = setTimeout(() => {
- this.#altTextTooltipTimeout = null;
- this.#altTextTooltip.classList.add("show");
- this.#editor._reportTelemetry({
- action: "alt_text_tooltip"
- });
- }, DELAY_TO_SHOW_TOOLTIP);
- });
- button.addEventListener("mouseleave", () => {
- if (this.#altTextTooltipTimeout) {
- clearTimeout(this.#altTextTooltipTimeout);
- this.#altTextTooltipTimeout = null;
- }
- this.#altTextTooltip?.classList.remove("show");
- });
- }
- tooltip.innerText = this.#altTextDecorative ? await AltText._l10nPromise.get("pdfjs-editor-alt-text-decorative-tooltip") : this.#altText;
- if (!tooltip.parentNode) {
- button.append(tooltip);
- }
- const element = this.#editor.getImageForAltText();
- element?.setAttribute("aria-describedby", tooltip.id);
- }
- }
- // EXTERNAL MODULE: ./src/display/editor/toolbar.js
- var toolbar = __webpack_require__(362);
- ;// CONCATENATED MODULE: ./src/display/editor/editor.js
- class AnnotationEditor {
- #allResizerDivs = null;
- #altText = null;
- #disabled = false;
- #keepAspectRatio = false;
- #resizersDiv = null;
- #savedDimensions = null;
- #boundFocusin = this.focusin.bind(this);
- #boundFocusout = this.focusout.bind(this);
- #editToolbar = null;
- #focusedResizerName = "";
- #hasBeenClicked = false;
- #initialPosition = null;
- #isEditing = false;
- #isInEditMode = false;
- #isResizerEnabledForKeyboard = false;
- #moveInDOMTimeout = null;
- #prevDragX = 0;
- #prevDragY = 0;
- #telemetryTimeouts = null;
- _initialOptions = Object.create(null);
- _isVisible = true;
- _uiManager = null;
- _focusEventsAllowed = true;
- _l10nPromise = null;
- #isDraggable = false;
- #zIndex = AnnotationEditor._zIndex++;
- static _borderLineWidth = -1;
- static _colorManager = new tools.ColorManager();
- static _zIndex = 1;
- static _telemetryTimeout = 1000;
- static get _resizerKeyboardManager() {
- const resize = AnnotationEditor.prototype._resizeWithKeyboard;
- const small = tools.AnnotationEditorUIManager.TRANSLATE_SMALL;
- const big = tools.AnnotationEditorUIManager.TRANSLATE_BIG;
- return (0,util.shadow)(this, "_resizerKeyboardManager", new tools.KeyboardManager([[["ArrowLeft", "mac+ArrowLeft"], resize, {
- args: [-small, 0]
- }], [["ctrl+ArrowLeft", "mac+shift+ArrowLeft"], resize, {
- args: [-big, 0]
- }], [["ArrowRight", "mac+ArrowRight"], resize, {
- args: [small, 0]
- }], [["ctrl+ArrowRight", "mac+shift+ArrowRight"], resize, {
- args: [big, 0]
- }], [["ArrowUp", "mac+ArrowUp"], resize, {
- args: [0, -small]
- }], [["ctrl+ArrowUp", "mac+shift+ArrowUp"], resize, {
- args: [0, -big]
- }], [["ArrowDown", "mac+ArrowDown"], resize, {
- args: [0, small]
- }], [["ctrl+ArrowDown", "mac+shift+ArrowDown"], resize, {
- args: [0, big]
- }], [["Escape", "mac+Escape"], AnnotationEditor.prototype._stopResizingWithKeyboard]]));
- }
- constructor(parameters) {
- if (this.constructor === AnnotationEditor) {
- (0,util.unreachable)("Cannot initialize AnnotationEditor.");
- }
- this.parent = parameters.parent;
- this.id = parameters.id;
- this.width = this.height = null;
- this.pageIndex = parameters.parent.pageIndex;
- this.name = parameters.name;
- this.div = null;
- this._uiManager = parameters.uiManager;
- this.annotationElementId = null;
- this._willKeepAspectRatio = false;
- this._initialOptions.isCentered = parameters.isCentered;
- this._structTreeParentId = null;
- const {
- rotation,
- rawDims: {
- pageWidth,
- pageHeight,
- pageX,
- pageY
- }
- } = this.parent.viewport;
- this.rotation = rotation;
- this.pageRotation = (360 + rotation - this._uiManager.viewParameters.rotation) % 360;
- this.pageDimensions = [pageWidth, pageHeight];
- this.pageTranslation = [pageX, pageY];
- const [width, height] = this.parentDimensions;
- this.x = parameters.x / width;
- this.y = parameters.y / height;
- this.isAttachedToDOM = false;
- this.deleted = false;
- }
- get editorType() {
- return Object.getPrototypeOf(this).constructor._type;
- }
- static get _defaultLineColor() {
- return (0,util.shadow)(this, "_defaultLineColor", this._colorManager.getHexCode("CanvasText"));
- }
- static deleteAnnotationElement(editor) {
- const fakeEditor = new FakeEditor({
- id: editor.parent.getNextId(),
- parent: editor.parent,
- uiManager: editor._uiManager
- });
- fakeEditor.annotationElementId = editor.annotationElementId;
- fakeEditor.deleted = true;
- fakeEditor._uiManager.addToAnnotationStorage(fakeEditor);
- }
- static initialize(l10n, _uiManager, options) {
- AnnotationEditor._l10nPromise ||= new Map(["pdfjs-editor-alt-text-button-label", "pdfjs-editor-alt-text-edit-button-label", "pdfjs-editor-alt-text-decorative-tooltip", "pdfjs-editor-resizer-label-topLeft", "pdfjs-editor-resizer-label-topMiddle", "pdfjs-editor-resizer-label-topRight", "pdfjs-editor-resizer-label-middleRight", "pdfjs-editor-resizer-label-bottomRight", "pdfjs-editor-resizer-label-bottomMiddle", "pdfjs-editor-resizer-label-bottomLeft", "pdfjs-editor-resizer-label-middleLeft"].map(str => [str, l10n.get(str.replaceAll(/([A-Z])/g, c => `-${c.toLowerCase()}`))]));
- if (options?.strings) {
- for (const str of options.strings) {
- AnnotationEditor._l10nPromise.set(str, l10n.get(str));
- }
- }
- if (AnnotationEditor._borderLineWidth !== -1) {
- return;
- }
- const style = getComputedStyle(document.documentElement);
- AnnotationEditor._borderLineWidth = parseFloat(style.getPropertyValue("--outline-width")) || 0;
- }
- static updateDefaultParams(_type, _value) {}
- static get defaultPropertiesToUpdate() {
- return [];
- }
- static isHandlingMimeForPasting(mime) {
- return false;
- }
- static paste(item, parent) {
- (0,util.unreachable)("Not implemented");
- }
- get propertiesToUpdate() {
- return [];
- }
- get _isDraggable() {
- return this.#isDraggable;
- }
- set _isDraggable(value) {
- this.#isDraggable = value;
- this.div?.classList.toggle("draggable", value);
- }
- get isEnterHandled() {
- return true;
- }
- center() {
- const [pageWidth, pageHeight] = this.pageDimensions;
- switch (this.parentRotation) {
- case 90:
- this.x -= this.height * pageHeight / (pageWidth * 2);
- this.y += this.width * pageWidth / (pageHeight * 2);
- break;
- case 180:
- this.x += this.width / 2;
- this.y += this.height / 2;
- break;
- case 270:
- this.x += this.height * pageHeight / (pageWidth * 2);
- this.y -= this.width * pageWidth / (pageHeight * 2);
- break;
- default:
- this.x -= this.width / 2;
- this.y -= this.height / 2;
- break;
- }
- this.fixAndSetPosition();
- }
- addCommands(params) {
- this._uiManager.addCommands(params);
- }
- get currentLayer() {
- return this._uiManager.currentLayer;
- }
- setInBackground() {
- this.div.style.zIndex = 0;
- }
- setInForeground() {
- this.div.style.zIndex = this.#zIndex;
- }
- setParent(parent) {
- if (parent !== null) {
- this.pageIndex = parent.pageIndex;
- this.pageDimensions = parent.pageDimensions;
- } else {
- this.#stopResizing();
- }
- this.parent = parent;
- }
- focusin(event) {
- if (!this._focusEventsAllowed) {
- return;
- }
- if (!this.#hasBeenClicked) {
- this.parent.setSelected(this);
- } else {
- this.#hasBeenClicked = false;
- }
- }
- focusout(event) {
- if (!this._focusEventsAllowed) {
- return;
- }
- if (!this.isAttachedToDOM) {
- return;
- }
- const target = event.relatedTarget;
- if (target?.closest(`#${this.id}`)) {
- return;
- }
- event.preventDefault();
- if (!this.parent?.isMultipleSelection) {
- this.commitOrRemove();
- }
- }
- commitOrRemove() {
- if (this.isEmpty()) {
- this.remove();
- } else {
- this.commit();
- }
- }
- commit() {
- this.addToAnnotationStorage();
- }
- addToAnnotationStorage() {
- this._uiManager.addToAnnotationStorage(this);
- }
- setAt(x, y, tx, ty) {
- const [width, height] = this.parentDimensions;
- [tx, ty] = this.screenToPageTranslation(tx, ty);
- this.x = (x + tx) / width;
- this.y = (y + ty) / height;
- this.fixAndSetPosition();
- }
- #translate([width, height], x, y) {
- [x, y] = this.screenToPageTranslation(x, y);
- this.x += x / width;
- this.y += y / height;
- this.fixAndSetPosition();
- }
- translate(x, y) {
- this.#translate(this.parentDimensions, x, y);
- }
- translateInPage(x, y) {
- this.#initialPosition ||= [this.x, this.y];
- this.#translate(this.pageDimensions, x, y);
- this.div.scrollIntoView({
- block: "nearest"
- });
- }
- drag(tx, ty) {
- this.#initialPosition ||= [this.x, this.y];
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.x += tx / parentWidth;
- this.y += ty / parentHeight;
- if (this.parent && (this.x < 0 || this.x > 1 || this.y < 0 || this.y > 1)) {
- const {
- x,
- y
- } = this.div.getBoundingClientRect();
- if (this.parent.findNewParent(this, x, y)) {
- this.x -= Math.floor(this.x);
- this.y -= Math.floor(this.y);
- }
- }
- let {
- x,
- y
- } = this;
- const [bx, by] = this.getBaseTranslation();
- x += bx;
- y += by;
- this.div.style.left = `${(100 * x).toFixed(2)}%`;
- this.div.style.top = `${(100 * y).toFixed(2)}%`;
- this.div.scrollIntoView({
- block: "nearest"
- });
- }
- get _hasBeenMoved() {
- return !!this.#initialPosition && (this.#initialPosition[0] !== this.x || this.#initialPosition[1] !== this.y);
- }
- getBaseTranslation() {
- const [parentWidth, parentHeight] = this.parentDimensions;
- const {
- _borderLineWidth
- } = AnnotationEditor;
- const x = _borderLineWidth / parentWidth;
- const y = _borderLineWidth / parentHeight;
- switch (this.rotation) {
- case 90:
- return [-x, y];
- case 180:
- return [x, y];
- case 270:
- return [x, -y];
- default:
- return [-x, -y];
- }
- }
- get _mustFixPosition() {
- return true;
- }
- fixAndSetPosition(rotation = this.rotation) {
- const [pageWidth, pageHeight] = this.pageDimensions;
- let {
- x,
- y,
- width,
- height
- } = this;
- width *= pageWidth;
- height *= pageHeight;
- x *= pageWidth;
- y *= pageHeight;
- if (this._mustFixPosition) {
- switch (rotation) {
- case 0:
- x = Math.max(0, Math.min(pageWidth - width, x));
- y = Math.max(0, Math.min(pageHeight - height, y));
- break;
- case 90:
- x = Math.max(0, Math.min(pageWidth - height, x));
- y = Math.min(pageHeight, Math.max(width, y));
- break;
- case 180:
- x = Math.min(pageWidth, Math.max(width, x));
- y = Math.min(pageHeight, Math.max(height, y));
- break;
- case 270:
- x = Math.min(pageWidth, Math.max(height, x));
- y = Math.max(0, Math.min(pageHeight - width, y));
- break;
- }
- }
- this.x = x /= pageWidth;
- this.y = y /= pageHeight;
- const [bx, by] = this.getBaseTranslation();
- x += bx;
- y += by;
- const {
- style
- } = this.div;
- style.left = `${(100 * x).toFixed(2)}%`;
- style.top = `${(100 * y).toFixed(2)}%`;
- this.moveInDOM();
- }
- static #rotatePoint(x, y, angle) {
- switch (angle) {
- case 90:
- return [y, -x];
- case 180:
- return [-x, -y];
- case 270:
- return [-y, x];
- default:
- return [x, y];
- }
- }
- screenToPageTranslation(x, y) {
- return AnnotationEditor.#rotatePoint(x, y, this.parentRotation);
- }
- pageTranslationToScreen(x, y) {
- return AnnotationEditor.#rotatePoint(x, y, 360 - this.parentRotation);
- }
- #getRotationMatrix(rotation) {
- switch (rotation) {
- case 90:
- {
- const [pageWidth, pageHeight] = this.pageDimensions;
- return [0, -pageWidth / pageHeight, pageHeight / pageWidth, 0];
- }
- case 180:
- return [-1, 0, 0, -1];
- case 270:
- {
- const [pageWidth, pageHeight] = this.pageDimensions;
- return [0, pageWidth / pageHeight, -pageHeight / pageWidth, 0];
- }
- default:
- return [1, 0, 0, 1];
- }
- }
- get parentScale() {
- return this._uiManager.viewParameters.realScale;
- }
- get parentRotation() {
- return (this._uiManager.viewParameters.rotation + this.pageRotation) % 360;
- }
- get parentDimensions() {
- const {
- parentScale,
- pageDimensions: [pageWidth, pageHeight]
- } = this;
- const scaledWidth = pageWidth * parentScale;
- const scaledHeight = pageHeight * parentScale;
- return util.FeatureTest.isCSSRoundSupported ? [Math.round(scaledWidth), Math.round(scaledHeight)] : [scaledWidth, scaledHeight];
- }
- setDims(width, height) {
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.div.style.width = `${(100 * width / parentWidth).toFixed(2)}%`;
- if (!this.#keepAspectRatio) {
- this.div.style.height = `${(100 * height / parentHeight).toFixed(2)}%`;
- }
- }
- fixDims() {
- const {
- style
- } = this.div;
- const {
- height,
- width
- } = style;
- const widthPercent = width.endsWith("%");
- const heightPercent = !this.#keepAspectRatio && height.endsWith("%");
- if (widthPercent && heightPercent) {
- return;
- }
- const [parentWidth, parentHeight] = this.parentDimensions;
- if (!widthPercent) {
- style.width = `${(100 * parseFloat(width) / parentWidth).toFixed(2)}%`;
- }
- if (!this.#keepAspectRatio && !heightPercent) {
- style.height = `${(100 * parseFloat(height) / parentHeight).toFixed(2)}%`;
- }
- }
- getInitialTranslation() {
- return [0, 0];
- }
- #createResizers() {
- if (this.#resizersDiv) {
- return;
- }
- this.#resizersDiv = document.createElement("div");
- this.#resizersDiv.classList.add("resizers");
- const classes = this._willKeepAspectRatio ? ["topLeft", "topRight", "bottomRight", "bottomLeft"] : ["topLeft", "topMiddle", "topRight", "middleRight", "bottomRight", "bottomMiddle", "bottomLeft", "middleLeft"];
- for (const name of classes) {
- const div = document.createElement("div");
- this.#resizersDiv.append(div);
- div.classList.add("resizer", name);
- div.setAttribute("data-resizer-name", name);
- div.addEventListener("pointerdown", this.#resizerPointerdown.bind(this, name));
- div.addEventListener("contextmenu", display_utils.noContextMenu);
- div.tabIndex = -1;
- }
- this.div.prepend(this.#resizersDiv);
- }
- #resizerPointerdown(name, event) {
- event.preventDefault();
- const {
- isMac
- } = util.FeatureTest.platform;
- if (event.button !== 0 || event.ctrlKey && isMac) {
- return;
- }
- this.#altText?.toggle(false);
- const boundResizerPointermove = this.#resizerPointermove.bind(this, name);
- const savedDraggable = this._isDraggable;
- this._isDraggable = false;
- const pointerMoveOptions = {
- passive: true,
- capture: true
- };
- this.parent.togglePointerEvents(false);
- window.addEventListener("pointermove", boundResizerPointermove, pointerMoveOptions);
- window.addEventListener("contextmenu", display_utils.noContextMenu);
- const savedX = this.x;
- const savedY = this.y;
- const savedWidth = this.width;
- const savedHeight = this.height;
- const savedParentCursor = this.parent.div.style.cursor;
- const savedCursor = this.div.style.cursor;
- this.div.style.cursor = this.parent.div.style.cursor = window.getComputedStyle(event.target).cursor;
- const pointerUpCallback = () => {
- this.parent.togglePointerEvents(true);
- this.#altText?.toggle(true);
- this._isDraggable = savedDraggable;
- window.removeEventListener("pointerup", pointerUpCallback);
- window.removeEventListener("blur", pointerUpCallback);
- window.removeEventListener("pointermove", boundResizerPointermove, pointerMoveOptions);
- window.removeEventListener("contextmenu", display_utils.noContextMenu);
- this.parent.div.style.cursor = savedParentCursor;
- this.div.style.cursor = savedCursor;
- this.#addResizeToUndoStack(savedX, savedY, savedWidth, savedHeight);
- };
- window.addEventListener("pointerup", pointerUpCallback);
- window.addEventListener("blur", pointerUpCallback);
- }
- #addResizeToUndoStack(savedX, savedY, savedWidth, savedHeight) {
- const newX = this.x;
- const newY = this.y;
- const newWidth = this.width;
- const newHeight = this.height;
- if (newX === savedX && newY === savedY && newWidth === savedWidth && newHeight === savedHeight) {
- return;
- }
- this.addCommands({
- cmd: () => {
- this.width = newWidth;
- this.height = newHeight;
- this.x = newX;
- this.y = newY;
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.setDims(parentWidth * newWidth, parentHeight * newHeight);
- this.fixAndSetPosition();
- },
- undo: () => {
- this.width = savedWidth;
- this.height = savedHeight;
- this.x = savedX;
- this.y = savedY;
- const [parentWidth, parentHeight] = this.parentDimensions;
- this.setDims(parentWidth * savedWidth, parentHeight * savedHeight);
- this.fixAndSetPosition();
- },
- mustExec: true
- });
- }
- #resizerPointermove(name, event) {
- const [parentWidth, parentHeight] = this.parentDimensions;
- const savedX = this.x;
- const savedY = this.y;
- const savedWidth = this.width;
- const savedHeight = this.height;
- const minWidth = AnnotationEditor.MIN_SIZE / parentWidth;
- const minHeight = AnnotationEditor.MIN_SIZE / parentHeight;
- const round = x => Math.round(x * 10000) / 10000;
- const rotationMatrix = this.#getRotationMatrix(this.rotation);
- const transf = (x, y) => [rotationMatrix[0] * x + rotationMatrix[2] * y, rotationMatrix[1] * x + rotationMatrix[3] * y];
- const invRotationMatrix = this.#getRotationMatrix(360 - this.rotation);
- const invTransf = (x, y) => [invRotationMatrix[0] * x + invRotationMatrix[2] * y, invRotationMatrix[1] * x + invRotationMatrix[3] * y];
- let getPoint;
- let getOpposite;
- let isDiagonal = false;
- let isHorizontal = false;
- switch (name) {
- case "topLeft":
- isDiagonal = true;
- getPoint = (w, h) => [0, 0];
- getOpposite = (w, h) => [w, h];
- break;
- case "topMiddle":
- getPoint = (w, h) => [w / 2, 0];
- getOpposite = (w, h) => [w / 2, h];
- break;
- case "topRight":
- isDiagonal = true;
- getPoint = (w, h) => [w, 0];
- getOpposite = (w, h) => [0, h];
- break;
- case "middleRight":
- isHorizontal = true;
- getPoint = (w, h) => [w, h / 2];
- getOpposite = (w, h) => [0, h / 2];
- break;
- case "bottomRight":
- isDiagonal = true;
- getPoint = (w, h) => [w, h];
- getOpposite = (w, h) => [0, 0];
- break;
- case "bottomMiddle":
- getPoint = (w, h) => [w / 2, h];
- getOpposite = (w, h) => [w / 2, 0];
- break;
- case "bottomLeft":
- isDiagonal = true;
- getPoint = (w, h) => [0, h];
- getOpposite = (w, h) => [w, 0];
- break;
- case "middleLeft":
- isHorizontal = true;
- getPoint = (w, h) => [0, h / 2];
- getOpposite = (w, h) => [w, h / 2];
- break;
- }
- const point = getPoint(savedWidth, savedHeight);
- const oppositePoint = getOpposite(savedWidth, savedHeight);
- let transfOppositePoint = transf(...oppositePoint);
- const oppositeX = round(savedX + transfOppositePoint[0]);
- const oppositeY = round(savedY + transfOppositePoint[1]);
- let ratioX = 1;
- let ratioY = 1;
- let [deltaX, deltaY] = this.screenToPageTranslation(event.movementX, event.movementY);
- [deltaX, deltaY] = invTransf(deltaX / parentWidth, deltaY / parentHeight);
- if (isDiagonal) {
- const oldDiag = Math.hypot(savedWidth, savedHeight);
- ratioX = ratioY = Math.max(Math.min(Math.hypot(oppositePoint[0] - point[0] - deltaX, oppositePoint[1] - point[1] - deltaY) / oldDiag, 1 / savedWidth, 1 / savedHeight), minWidth / savedWidth, minHeight / savedHeight);
- } else if (isHorizontal) {
- ratioX = Math.max(minWidth, Math.min(1, Math.abs(oppositePoint[0] - point[0] - deltaX))) / savedWidth;
- } else {
- ratioY = Math.max(minHeight, Math.min(1, Math.abs(oppositePoint[1] - point[1] - deltaY))) / savedHeight;
- }
- const newWidth = round(savedWidth * ratioX);
- const newHeight = round(savedHeight * ratioY);
- transfOppositePoint = transf(...getOpposite(newWidth, newHeight));
- const newX = oppositeX - transfOppositePoint[0];
- const newY = oppositeY - transfOppositePoint[1];
- this.width = newWidth;
- this.height = newHeight;
- this.x = newX;
- this.y = newY;
- this.setDims(parentWidth * newWidth, parentHeight * newHeight);
- this.fixAndSetPosition();
- }
- altTextFinish() {
- this.#altText?.finish();
- }
- async addEditToolbar() {
- if (this.#editToolbar || this.#isInEditMode) {
- return this.#editToolbar;
- }
- this.#editToolbar = new toolbar.EditorToolbar(this);
- this.div.append(this.#editToolbar.render());
- if (this.#altText) {
- this.#editToolbar.addAltTextButton(await this.#altText.render());
- }
- return this.#editToolbar;
- }
- removeEditToolbar() {
- if (!this.#editToolbar) {
- return;
- }
- this.#editToolbar.remove();
- this.#editToolbar = null;
- this.#altText?.destroy();
- }
- getClientDimensions() {
- return this.div.getBoundingClientRect();
- }
- async addAltTextButton() {
- if (this.#altText) {
- return;
- }
- AltText.initialize(AnnotationEditor._l10nPromise);
- this.#altText = new AltText(this);
- await this.addEditToolbar();
- }
- get altTextData() {
- return this.#altText?.data;
- }
- set altTextData(data) {
- if (!this.#altText) {
- return;
- }
- this.#altText.data = data;
- }
- hasAltText() {
- return !this.#altText?.isEmpty();
- }
- render() {
- this.div = document.createElement("div");
- this.div.setAttribute("data-editor-rotation", (360 - this.rotation) % 360);
- this.div.className = this.name;
- this.div.setAttribute("id", this.id);
- this.div.tabIndex = this.#disabled ? -1 : 0;
- if (!this._isVisible) {
- this.div.classList.add("hidden");
- }
- this.setInForeground();
- this.div.addEventListener("focusin", this.#boundFocusin);
- this.div.addEventListener("focusout", this.#boundFocusout);
- const [parentWidth, parentHeight] = this.parentDimensions;
- if (this.parentRotation % 180 !== 0) {
- this.div.style.maxWidth = `${(100 * parentHeight / parentWidth).toFixed(2)}%`;
- this.div.style.maxHeight = `${(100 * parentWidth / parentHeight).toFixed(2)}%`;
- }
- const [tx, ty] = this.getInitialTranslation();
- this.translate(tx, ty);
- (0,tools.bindEvents)(this, this.div, ["pointerdown"]);
- return this.div;
- }
- pointerdown(event) {
- const {
- isMac
- } = util.FeatureTest.platform;
- if (event.button !== 0 || event.ctrlKey && isMac) {
- event.preventDefault();
- return;
- }
- this.#hasBeenClicked = true;
- if (this._isDraggable) {
- this.#setUpDragSession(event);
- return;
- }
- this.#selectOnPointerEvent(event);
- }
- #selectOnPointerEvent(event) {
- const {
- isMac
- } = util.FeatureTest.platform;
- if (event.ctrlKey && !isMac || event.shiftKey || event.metaKey && isMac) {
- this.parent.toggleSelected(this);
- } else {
- this.parent.setSelected(this);
- }
- }
- #setUpDragSession(event) {
- const isSelected = this._uiManager.isSelected(this);
- this._uiManager.setUpDragSession();
- let pointerMoveOptions, pointerMoveCallback;
- if (isSelected) {
- this.div.classList.add("moving");
- pointerMoveOptions = {
- passive: true,
- capture: true
- };
- this.#prevDragX = event.clientX;
- this.#prevDragY = event.clientY;
- pointerMoveCallback = e => {
- const {
- clientX: x,
- clientY: y
- } = e;
- const [tx, ty] = this.screenToPageTranslation(x - this.#prevDragX, y - this.#prevDragY);
- this.#prevDragX = x;
- this.#prevDragY = y;
- this._uiManager.dragSelectedEditors(tx, ty);
- };
- window.addEventListener("pointermove", pointerMoveCallback, pointerMoveOptions);
- }
- const pointerUpCallback = () => {
- window.removeEventListener("pointerup", pointerUpCallback);
- window.removeEventListener("blur", pointerUpCallback);
- if (isSelected) {
- this.div.classList.remove("moving");
- window.removeEventListener("pointermove", pointerMoveCallback, pointerMoveOptions);
- }
- this.#hasBeenClicked = false;
- if (!this._uiManager.endDragSession()) {
- this.#selectOnPointerEvent(event);
- }
- };
- window.addEventListener("pointerup", pointerUpCallback);
- window.addEventListener("blur", pointerUpCallback);
- }
- moveInDOM() {
- if (this.#moveInDOMTimeout) {
- clearTimeout(this.#moveInDOMTimeout);
- }
- this.#moveInDOMTimeout = setTimeout(() => {
- this.#moveInDOMTimeout = null;
- this.parent?.moveEditorInDOM(this);
- }, 0);
- }
- _setParentAndPosition(parent, x, y) {
- parent.changeParent(this);
- this.x = x;
- this.y = y;
- this.fixAndSetPosition();
- }
- getRect(tx, ty, rotation = this.rotation) {
- const scale = this.parentScale;
- const [pageWidth, pageHeight] = this.pageDimensions;
- const [pageX, pageY] = this.pageTranslation;
- const shiftX = tx / scale;
- const shiftY = ty / scale;
- const x = this.x * pageWidth;
- const y = this.y * pageHeight;
- const width = this.width * pageWidth;
- const height = this.height * pageHeight;
- switch (rotation) {
- case 0:
- return [x + shiftX + pageX, pageHeight - y - shiftY - height + pageY, x + shiftX + width + pageX, pageHeight - y - shiftY + pageY];
- case 90:
- return [x + shiftY + pageX, pageHeight - y + shiftX + pageY, x + shiftY + height + pageX, pageHeight - y + shiftX + width + pageY];
- case 180:
- return [x - shiftX - width + pageX, pageHeight - y + shiftY + pageY, x - shiftX + pageX, pageHeight - y + shiftY + height + pageY];
- case 270:
- return [x - shiftY - height + pageX, pageHeight - y - shiftX - width + pageY, x - shiftY + pageX, pageHeight - y - shiftX + pageY];
- default:
- throw new Error("Invalid rotation");
- }
- }
- getRectInCurrentCoords(rect, pageHeight) {
- const [x1, y1, x2, y2] = rect;
- const width = x2 - x1;
- const height = y2 - y1;
- switch (this.rotation) {
- case 0:
- return [x1, pageHeight - y2, width, height];
- case 90:
- return [x1, pageHeight - y1, height, width];
- case 180:
- return [x2, pageHeight - y1, width, height];
- case 270:
- return [x2, pageHeight - y2, height, width];
- default:
- throw new Error("Invalid rotation");
- }
- }
- onceAdded() {}
- isEmpty() {
- return false;
- }
- enableEditMode() {
- this.#isInEditMode = true;
- }
- disableEditMode() {
- this.#isInEditMode = false;
- }
- isInEditMode() {
- return this.#isInEditMode;
- }
- shouldGetKeyboardEvents() {
- return this.#isResizerEnabledForKeyboard;
- }
- needsToBeRebuilt() {
- return this.div && !this.isAttachedToDOM;
- }
- rebuild() {
- this.div?.addEventListener("focusin", this.#boundFocusin);
- this.div?.addEventListener("focusout", this.#boundFocusout);
- }
- rotate(_angle) {}
- serialize(isForCopying = false, context = null) {
- (0,util.unreachable)("An editor must be serializable");
- }
- static deserialize(data, parent, uiManager) {
- const editor = new this.prototype.constructor({
- parent,
- id: parent.getNextId(),
- uiManager
- });
- editor.rotation = data.rotation;
- const [pageWidth, pageHeight] = editor.pageDimensions;
- const [x, y, width, height] = editor.getRectInCurrentCoords(data.rect, pageHeight);
- editor.x = x / pageWidth;
- editor.y = y / pageHeight;
- editor.width = width / pageWidth;
- editor.height = height / pageHeight;
- return editor;
- }
- get hasBeenModified() {
- return !!this.annotationElementId && (this.deleted || this.serialize() !== null);
- }
- remove() {
- this.div.removeEventListener("focusin", this.#boundFocusin);
- this.div.removeEventListener("focusout", this.#boundFocusout);
- if (!this.isEmpty()) {
- this.commit();
- }
- if (this.parent) {
- this.parent.remove(this);
- } else {
- this._uiManager.removeEditor(this);
- }
- if (this.#moveInDOMTimeout) {
- clearTimeout(this.#moveInDOMTimeout);
- this.#moveInDOMTimeout = null;
- }
- this.#stopResizing();
- this.removeEditToolbar();
- if (this.#telemetryTimeouts) {
- for (const timeout of this.#telemetryTimeouts.values()) {
- clearTimeout(timeout);
- }
- this.#telemetryTimeouts = null;
- }
- this.parent = null;
- }
- get isResizable() {
- return false;
- }
- makeResizable() {
- if (this.isResizable) {
- this.#createResizers();
- this.#resizersDiv.classList.remove("hidden");
- (0,tools.bindEvents)(this, this.div, ["keydown"]);
- }
- }
- get toolbarPosition() {
- return null;
- }
- keydown(event) {
- if (!this.isResizable || event.target !== this.div || event.key !== "Enter") {
- return;
- }
- this._uiManager.setSelected(this);
- this.#savedDimensions = {
- savedX: this.x,
- savedY: this.y,
- savedWidth: this.width,
- savedHeight: this.height
- };
- const children = this.#resizersDiv.children;
- if (!this.#allResizerDivs) {
- this.#allResizerDivs = Array.from(children);
- const boundResizerKeydown = this.#resizerKeydown.bind(this);
- const boundResizerBlur = this.#resizerBlur.bind(this);
- for (const div of this.#allResizerDivs) {
- const name = div.getAttribute("data-resizer-name");
- div.setAttribute("role", "spinbutton");
- div.addEventListener("keydown", boundResizerKeydown);
- div.addEventListener("blur", boundResizerBlur);
- div.addEventListener("focus", this.#resizerFocus.bind(this, name));
- AnnotationEditor._l10nPromise.get(`pdfjs-editor-resizer-label-${name}`).then(msg => div.setAttribute("aria-label", msg));
- }
- }
- const first = this.#allResizerDivs[0];
- let firstPosition = 0;
- for (const div of children) {
- if (div === first) {
- break;
- }
- firstPosition++;
- }
- const nextFirstPosition = (360 - this.rotation + this.parentRotation) % 360 / 90 * (this.#allResizerDivs.length / 4);
- if (nextFirstPosition !== firstPosition) {
- if (nextFirstPosition < firstPosition) {
- for (let i = 0; i < firstPosition - nextFirstPosition; i++) {
- this.#resizersDiv.append(this.#resizersDiv.firstChild);
- }
- } else if (nextFirstPosition > firstPosition) {
- for (let i = 0; i < nextFirstPosition - firstPosition; i++) {
- this.#resizersDiv.firstChild.before(this.#resizersDiv.lastChild);
- }
- }
- let i = 0;
- for (const child of children) {
- const div = this.#allResizerDivs[i++];
- const name = div.getAttribute("data-resizer-name");
- AnnotationEditor._l10nPromise.get(`pdfjs-editor-resizer-label-${name}`).then(msg => child.setAttribute("aria-label", msg));
- }
- }
- this.#setResizerTabIndex(0);
- this.#isResizerEnabledForKeyboard = true;
- this.#resizersDiv.firstChild.focus({
- focusVisible: true
- });
- event.preventDefault();
- event.stopImmediatePropagation();
- }
- #resizerKeydown(event) {
- AnnotationEditor._resizerKeyboardManager.exec(this, event);
- }
- #resizerBlur(event) {
- if (this.#isResizerEnabledForKeyboard && event.relatedTarget?.parentNode !== this.#resizersDiv) {
- this.#stopResizing();
- }
- }
- #resizerFocus(name) {
- this.#focusedResizerName = this.#isResizerEnabledForKeyboard ? name : "";
- }
- #setResizerTabIndex(value) {
- if (!this.#allResizerDivs) {
- return;
- }
- for (const div of this.#allResizerDivs) {
- div.tabIndex = value;
- }
- }
- _resizeWithKeyboard(x, y) {
- if (!this.#isResizerEnabledForKeyboard) {
- return;
- }
- this.#resizerPointermove(this.#focusedResizerName, {
- movementX: x,
- movementY: y
- });
- }
- #stopResizing() {
- this.#isResizerEnabledForKeyboard = false;
- this.#setResizerTabIndex(-1);
- if (this.#savedDimensions) {
- const {
- savedX,
- savedY,
- savedWidth,
- savedHeight
- } = this.#savedDimensions;
- this.#addResizeToUndoStack(savedX, savedY, savedWidth, savedHeight);
- this.#savedDimensions = null;
- }
- }
- _stopResizingWithKeyboard() {
- this.#stopResizing();
- this.div.focus();
- }
- select() {
- this.makeResizable();
- this.div?.classList.add("selectedEditor");
- if (!this.#editToolbar) {
- this.addEditToolbar().then(() => {
- if (this.div?.classList.contains("selectedEditor")) {
- this.#editToolbar?.show();
- }
- });
- return;
- }
- this.#editToolbar?.show();
- }
- unselect() {
- this.#resizersDiv?.classList.add("hidden");
- this.div?.classList.remove("selectedEditor");
- if (this.div?.contains(document.activeElement)) {
- this._uiManager.currentLayer.div.focus({
- preventScroll: true
- });
- }
- this.#editToolbar?.hide();
- }
- updateParams(type, value) {}
- disableEditing() {}
- enableEditing() {}
- enterInEditMode() {}
- getImageForAltText() {
- return null;
- }
- get contentDiv() {
- return this.div;
- }
- get isEditing() {
- return this.#isEditing;
- }
- set isEditing(value) {
- this.#isEditing = value;
- if (!this.parent) {
- return;
- }
- if (value) {
- this.parent.setSelected(this);
- this.parent.setActiveEditor(this);
- } else {
- this.parent.setActiveEditor(null);
- }
- }
- setAspectRatio(width, height) {
- this.#keepAspectRatio = true;
- const aspectRatio = width / height;
- const {
- style
- } = this.div;
- style.aspectRatio = aspectRatio;
- style.height = "auto";
- }
- static get MIN_SIZE() {
- return 16;
- }
- static canCreateNewEmptyEditor() {
- return true;
- }
- get telemetryInitialData() {
- return {
- action: "added"
- };
- }
- get telemetryFinalData() {
- return null;
- }
- _reportTelemetry(data, mustWait = false) {
- if (mustWait) {
- this.#telemetryTimeouts ||= new Map();
- const {
- action
- } = data;
- let timeout = this.#telemetryTimeouts.get(action);
- if (timeout) {
- clearTimeout(timeout);
- }
- timeout = setTimeout(() => {
- this._reportTelemetry(data);
- this.#telemetryTimeouts.delete(action);
- if (this.#telemetryTimeouts.size === 0) {
- this.#telemetryTimeouts = null;
- }
- }, AnnotationEditor._telemetryTimeout);
- this.#telemetryTimeouts.set(action, timeout);
- return;
- }
- data.type ||= this.editorType;
- this._uiManager._eventBus.dispatch("reporttelemetry", {
- source: this,
- details: {
- type: "editing",
- data
- }
- });
- }
- show(visible = this._isVisible) {
- this.div.classList.toggle("hidden", !visible);
- this._isVisible = visible;
- }
- enable() {
- if (this.div) {
- this.div.tabIndex = 0;
- }
- this.#disabled = false;
- }
- disable() {
- if (this.div) {
- this.div.tabIndex = -1;
- }
- this.#disabled = true;
- }
- renderAnnotationElement(annotation) {
- let content = annotation.container.querySelector(".annotationContent");
- if (!content) {
- content = document.createElement("div");
- content.classList.add("annotationContent", this.editorType);
- annotation.container.prepend(content);
- } else if (content.nodeName === "CANVAS") {
- const canvas = content;
- content = document.createElement("div");
- content.classList.add("annotationContent", this.editorType);
- canvas.before(content);
- }
- return content;
- }
- resetAnnotationElement(annotation) {
- const {
- firstChild
- } = annotation.container;
- if (firstChild.nodeName === "DIV" && firstChild.classList.contains("annotationContent")) {
- firstChild.remove();
- }
- }
- }
- class FakeEditor extends AnnotationEditor {
- constructor(params) {
- super(params);
- this.annotationElementId = params.annotationElementId;
- this.deleted = true;
- }
- serialize() {
- return {
- id: this.annotationElementId,
- deleted: true,
- pageIndex: this.pageIndex
- };
- }
- }
- /***/ }),
- /***/ 61:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ FreeOutliner: () => (/* binding */ FreeOutliner),
- /* harmony export */ Outliner: () => (/* binding */ Outliner)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- class Outliner {
- #box;
- #verticalEdges = [];
- #intervals = [];
- constructor(boxes, borderWidth = 0, innerMargin = 0, isLTR = true) {
- let minX = Infinity;
- let maxX = -Infinity;
- let minY = Infinity;
- let maxY = -Infinity;
- const NUMBER_OF_DIGITS = 4;
- const EPSILON = 10 ** -NUMBER_OF_DIGITS;
- for (const {
- x,
- y,
- width,
- height
- } of boxes) {
- const x1 = Math.floor((x - borderWidth) / EPSILON) * EPSILON;
- const x2 = Math.ceil((x + width + borderWidth) / EPSILON) * EPSILON;
- const y1 = Math.floor((y - borderWidth) / EPSILON) * EPSILON;
- const y2 = Math.ceil((y + height + borderWidth) / EPSILON) * EPSILON;
- const left = [x1, y1, y2, true];
- const right = [x2, y1, y2, false];
- this.#verticalEdges.push(left, right);
- minX = Math.min(minX, x1);
- maxX = Math.max(maxX, x2);
- minY = Math.min(minY, y1);
- maxY = Math.max(maxY, y2);
- }
- const bboxWidth = maxX - minX + 2 * innerMargin;
- const bboxHeight = maxY - minY + 2 * innerMargin;
- const shiftedMinX = minX - innerMargin;
- const shiftedMinY = minY - innerMargin;
- const lastEdge = this.#verticalEdges.at(isLTR ? -1 : -2);
- const lastPoint = [lastEdge[0], lastEdge[2]];
- for (const edge of this.#verticalEdges) {
- const [x, y1, y2] = edge;
- edge[0] = (x - shiftedMinX) / bboxWidth;
- edge[1] = (y1 - shiftedMinY) / bboxHeight;
- edge[2] = (y2 - shiftedMinY) / bboxHeight;
- }
- this.#box = {
- x: shiftedMinX,
- y: shiftedMinY,
- width: bboxWidth,
- height: bboxHeight,
- lastPoint
- };
- }
- getOutlines() {
- this.#verticalEdges.sort((a, b) => a[0] - b[0] || a[1] - b[1] || a[2] - b[2]);
- const outlineVerticalEdges = [];
- for (const edge of this.#verticalEdges) {
- if (edge[3]) {
- outlineVerticalEdges.push(...this.#breakEdge(edge));
- this.#insert(edge);
- } else {
- this.#remove(edge);
- outlineVerticalEdges.push(...this.#breakEdge(edge));
- }
- }
- return this.#getOutlines(outlineVerticalEdges);
- }
- #getOutlines(outlineVerticalEdges) {
- const edges = [];
- const allEdges = new Set();
- for (const edge of outlineVerticalEdges) {
- const [x, y1, y2] = edge;
- edges.push([x, y1, edge], [x, y2, edge]);
- }
- edges.sort((a, b) => a[1] - b[1] || a[0] - b[0]);
- for (let i = 0, ii = edges.length; i < ii; i += 2) {
- const edge1 = edges[i][2];
- const edge2 = edges[i + 1][2];
- edge1.push(edge2);
- edge2.push(edge1);
- allEdges.add(edge1);
- allEdges.add(edge2);
- }
- const outlines = [];
- let outline;
- while (allEdges.size > 0) {
- const edge = allEdges.values().next().value;
- let [x, y1, y2, edge1, edge2] = edge;
- allEdges.delete(edge);
- let lastPointX = x;
- let lastPointY = y1;
- outline = [x, y2];
- outlines.push(outline);
- while (true) {
- let e;
- if (allEdges.has(edge1)) {
- e = edge1;
- } else if (allEdges.has(edge2)) {
- e = edge2;
- } else {
- break;
- }
- allEdges.delete(e);
- [x, y1, y2, edge1, edge2] = e;
- if (lastPointX !== x) {
- outline.push(lastPointX, lastPointY, x, lastPointY === y1 ? y1 : y2);
- lastPointX = x;
- }
- lastPointY = lastPointY === y1 ? y2 : y1;
- }
- outline.push(lastPointX, lastPointY);
- }
- return new HighlightOutline(outlines, this.#box);
- }
- #binarySearch(y) {
- const array = this.#intervals;
- let start = 0;
- let end = array.length - 1;
- while (start <= end) {
- const middle = start + end >> 1;
- const y1 = array[middle][0];
- if (y1 === y) {
- return middle;
- }
- if (y1 < y) {
- start = middle + 1;
- } else {
- end = middle - 1;
- }
- }
- return end + 1;
- }
- #insert([, y1, y2]) {
- const index = this.#binarySearch(y1);
- this.#intervals.splice(index, 0, [y1, y2]);
- }
- #remove([, y1, y2]) {
- const index = this.#binarySearch(y1);
- for (let i = index; i < this.#intervals.length; i++) {
- const [start, end] = this.#intervals[i];
- if (start !== y1) {
- break;
- }
- if (start === y1 && end === y2) {
- this.#intervals.splice(i, 1);
- return;
- }
- }
- for (let i = index - 1; i >= 0; i--) {
- const [start, end] = this.#intervals[i];
- if (start !== y1) {
- break;
- }
- if (start === y1 && end === y2) {
- this.#intervals.splice(i, 1);
- return;
- }
- }
- }
- #breakEdge(edge) {
- const [x, y1, y2] = edge;
- const results = [[x, y1, y2]];
- const index = this.#binarySearch(y2);
- for (let i = 0; i < index; i++) {
- const [start, end] = this.#intervals[i];
- for (let j = 0, jj = results.length; j < jj; j++) {
- const [, y3, y4] = results[j];
- if (end <= y3 || y4 <= start) {
- continue;
- }
- if (y3 >= start) {
- if (y4 > end) {
- results[j][1] = end;
- } else {
- if (jj === 1) {
- return [];
- }
- results.splice(j, 1);
- j--;
- jj--;
- }
- continue;
- }
- results[j][2] = start;
- if (y4 > end) {
- results.push([x, end, y4]);
- }
- }
- }
- return results;
- }
- }
- class Outline {
- toSVGPath() {
- throw new Error("Abstract method `toSVGPath` must be implemented.");
- }
- get box() {
- throw new Error("Abstract getter `box` must be implemented.");
- }
- serialize(_bbox, _rotation) {
- throw new Error("Abstract method `serialize` must be implemented.");
- }
- get free() {
- return this instanceof FreeHighlightOutline;
- }
- }
- class HighlightOutline extends Outline {
- #box;
- #outlines;
- constructor(outlines, box) {
- super();
- this.#outlines = outlines;
- this.#box = box;
- }
- toSVGPath() {
- const buffer = [];
- for (const polygon of this.#outlines) {
- let [prevX, prevY] = polygon;
- buffer.push(`M${prevX} ${prevY}`);
- for (let i = 2; i < polygon.length; i += 2) {
- const x = polygon[i];
- const y = polygon[i + 1];
- if (x === prevX) {
- buffer.push(`V${y}`);
- prevY = y;
- } else if (y === prevY) {
- buffer.push(`H${x}`);
- prevX = x;
- }
- }
- buffer.push("Z");
- }
- return buffer.join(" ");
- }
- serialize([blX, blY, trX, trY], _rotation) {
- const outlines = [];
- const width = trX - blX;
- const height = trY - blY;
- for (const outline of this.#outlines) {
- const points = new Array(outline.length);
- for (let i = 0; i < outline.length; i += 2) {
- points[i] = blX + outline[i] * width;
- points[i + 1] = trY - outline[i + 1] * height;
- }
- outlines.push(points);
- }
- return outlines;
- }
- get box() {
- return this.#box;
- }
- }
- class FreeOutliner {
- #box;
- #bottom = [];
- #innerMargin;
- #isLTR;
- #top = [];
- #last = new Float64Array(18);
- #lastX;
- #lastY;
- #min;
- #min_dist;
- #scaleFactor;
- #thickness;
- #points = [];
- static #MIN_DIST = 8;
- static #MIN_DIFF = 2;
- static #MIN = FreeOutliner.#MIN_DIST + FreeOutliner.#MIN_DIFF;
- constructor({
- x,
- y
- }, box, scaleFactor, thickness, isLTR, innerMargin = 0) {
- this.#box = box;
- this.#thickness = thickness * scaleFactor;
- this.#isLTR = isLTR;
- this.#last.set([NaN, NaN, NaN, NaN, x, y], 6);
- this.#innerMargin = innerMargin;
- this.#min_dist = FreeOutliner.#MIN_DIST * scaleFactor;
- this.#min = FreeOutliner.#MIN * scaleFactor;
- this.#scaleFactor = scaleFactor;
- this.#points.push(x, y);
- }
- get free() {
- return true;
- }
- isEmpty() {
- return isNaN(this.#last[8]);
- }
- #getLastCoords() {
- const lastTop = this.#last.subarray(4, 6);
- const lastBottom = this.#last.subarray(16, 18);
- const [x, y, width, height] = this.#box;
- return [(this.#lastX + (lastTop[0] - lastBottom[0]) / 2 - x) / width, (this.#lastY + (lastTop[1] - lastBottom[1]) / 2 - y) / height, (this.#lastX + (lastBottom[0] - lastTop[0]) / 2 - x) / width, (this.#lastY + (lastBottom[1] - lastTop[1]) / 2 - y) / height];
- }
- add({
- x,
- y
- }) {
- this.#lastX = x;
- this.#lastY = y;
- const [layerX, layerY, layerWidth, layerHeight] = this.#box;
- let [x1, y1, x2, y2] = this.#last.subarray(8, 12);
- const diffX = x - x2;
- const diffY = y - y2;
- const d = Math.hypot(diffX, diffY);
- if (d < this.#min) {
- return false;
- }
- const diffD = d - this.#min_dist;
- const K = diffD / d;
- const shiftX = K * diffX;
- const shiftY = K * diffY;
- let x0 = x1;
- let y0 = y1;
- x1 = x2;
- y1 = y2;
- x2 += shiftX;
- y2 += shiftY;
- this.#points?.push(x, y);
- const nX = -shiftY / diffD;
- const nY = shiftX / diffD;
- const thX = nX * this.#thickness;
- const thY = nY * this.#thickness;
- this.#last.set(this.#last.subarray(2, 8), 0);
- this.#last.set([x2 + thX, y2 + thY], 4);
- this.#last.set(this.#last.subarray(14, 18), 12);
- this.#last.set([x2 - thX, y2 - thY], 16);
- if (isNaN(this.#last[6])) {
- if (this.#top.length === 0) {
- this.#last.set([x1 + thX, y1 + thY], 2);
- this.#top.push(NaN, NaN, NaN, NaN, (x1 + thX - layerX) / layerWidth, (y1 + thY - layerY) / layerHeight);
- this.#last.set([x1 - thX, y1 - thY], 14);
- this.#bottom.push(NaN, NaN, NaN, NaN, (x1 - thX - layerX) / layerWidth, (y1 - thY - layerY) / layerHeight);
- }
- this.#last.set([x0, y0, x1, y1, x2, y2], 6);
- return !this.isEmpty();
- }
- this.#last.set([x0, y0, x1, y1, x2, y2], 6);
- const angle = Math.abs(Math.atan2(y0 - y1, x0 - x1) - Math.atan2(shiftY, shiftX));
- if (angle < Math.PI / 2) {
- [x1, y1, x2, y2] = this.#last.subarray(2, 6);
- this.#top.push(NaN, NaN, NaN, NaN, ((x1 + x2) / 2 - layerX) / layerWidth, ((y1 + y2) / 2 - layerY) / layerHeight);
- [x1, y1, x0, y0] = this.#last.subarray(14, 18);
- this.#bottom.push(NaN, NaN, NaN, NaN, ((x0 + x1) / 2 - layerX) / layerWidth, ((y0 + y1) / 2 - layerY) / layerHeight);
- return true;
- }
- [x0, y0, x1, y1, x2, y2] = this.#last.subarray(0, 6);
- this.#top.push(((x0 + 5 * x1) / 6 - layerX) / layerWidth, ((y0 + 5 * y1) / 6 - layerY) / layerHeight, ((5 * x1 + x2) / 6 - layerX) / layerWidth, ((5 * y1 + y2) / 6 - layerY) / layerHeight, ((x1 + x2) / 2 - layerX) / layerWidth, ((y1 + y2) / 2 - layerY) / layerHeight);
- [x2, y2, x1, y1, x0, y0] = this.#last.subarray(12, 18);
- this.#bottom.push(((x0 + 5 * x1) / 6 - layerX) / layerWidth, ((y0 + 5 * y1) / 6 - layerY) / layerHeight, ((5 * x1 + x2) / 6 - layerX) / layerWidth, ((5 * y1 + y2) / 6 - layerY) / layerHeight, ((x1 + x2) / 2 - layerX) / layerWidth, ((y1 + y2) / 2 - layerY) / layerHeight);
- return true;
- }
- toSVGPath() {
- if (this.isEmpty()) {
- return "";
- }
- const top = this.#top;
- const bottom = this.#bottom;
- const lastTop = this.#last.subarray(4, 6);
- const lastBottom = this.#last.subarray(16, 18);
- const [x, y, width, height] = this.#box;
- const [lastTopX, lastTopY, lastBottomX, lastBottomY] = this.#getLastCoords();
- if (isNaN(this.#last[6]) && !this.isEmpty()) {
- return `M${(this.#last[2] - x) / width} ${(this.#last[3] - y) / height} L${(this.#last[4] - x) / width} ${(this.#last[5] - y) / height} L${lastTopX} ${lastTopY} L${lastBottomX} ${lastBottomY} L${(this.#last[16] - x) / width} ${(this.#last[17] - y) / height} L${(this.#last[14] - x) / width} ${(this.#last[15] - y) / height} Z`;
- }
- const buffer = [];
- buffer.push(`M${top[4]} ${top[5]}`);
- for (let i = 6; i < top.length; i += 6) {
- if (isNaN(top[i])) {
- buffer.push(`L${top[i + 4]} ${top[i + 5]}`);
- } else {
- buffer.push(`C${top[i]} ${top[i + 1]} ${top[i + 2]} ${top[i + 3]} ${top[i + 4]} ${top[i + 5]}`);
- }
- }
- buffer.push(`L${(lastTop[0] - x) / width} ${(lastTop[1] - y) / height} L${lastTopX} ${lastTopY} L${lastBottomX} ${lastBottomY} L${(lastBottom[0] - x) / width} ${(lastBottom[1] - y) / height}`);
- for (let i = bottom.length - 6; i >= 6; i -= 6) {
- if (isNaN(bottom[i])) {
- buffer.push(`L${bottom[i + 4]} ${bottom[i + 5]}`);
- } else {
- buffer.push(`C${bottom[i]} ${bottom[i + 1]} ${bottom[i + 2]} ${bottom[i + 3]} ${bottom[i + 4]} ${bottom[i + 5]}`);
- }
- }
- buffer.push(`L${bottom[4]} ${bottom[5]} Z`);
- return buffer.join(" ");
- }
- getOutlines() {
- const top = this.#top;
- const bottom = this.#bottom;
- const last = this.#last;
- const lastTop = last.subarray(4, 6);
- const lastBottom = last.subarray(16, 18);
- const [layerX, layerY, layerWidth, layerHeight] = this.#box;
- const points = new Float64Array((this.#points?.length ?? 0) + 2);
- for (let i = 0, ii = points.length - 2; i < ii; i += 2) {
- points[i] = (this.#points[i] - layerX) / layerWidth;
- points[i + 1] = (this.#points[i + 1] - layerY) / layerHeight;
- }
- points[points.length - 2] = (this.#lastX - layerX) / layerWidth;
- points[points.length - 1] = (this.#lastY - layerY) / layerHeight;
- const [lastTopX, lastTopY, lastBottomX, lastBottomY] = this.#getLastCoords();
- if (isNaN(last[6]) && !this.isEmpty()) {
- const outline = new Float64Array(36);
- outline.set([NaN, NaN, NaN, NaN, (last[2] - layerX) / layerWidth, (last[3] - layerY) / layerHeight, NaN, NaN, NaN, NaN, (last[4] - layerX) / layerWidth, (last[5] - layerY) / layerHeight, NaN, NaN, NaN, NaN, lastTopX, lastTopY, NaN, NaN, NaN, NaN, lastBottomX, lastBottomY, NaN, NaN, NaN, NaN, (last[16] - layerX) / layerWidth, (last[17] - layerY) / layerHeight, NaN, NaN, NaN, NaN, (last[14] - layerX) / layerWidth, (last[15] - layerY) / layerHeight], 0);
- return new FreeHighlightOutline(outline, points, this.#box, this.#scaleFactor, this.#innerMargin, this.#isLTR);
- }
- const outline = new Float64Array(this.#top.length + 24 + this.#bottom.length);
- let N = top.length;
- for (let i = 0; i < N; i += 2) {
- if (isNaN(top[i])) {
- outline[i] = outline[i + 1] = NaN;
- continue;
- }
- outline[i] = top[i];
- outline[i + 1] = top[i + 1];
- }
- outline.set([NaN, NaN, NaN, NaN, (lastTop[0] - layerX) / layerWidth, (lastTop[1] - layerY) / layerHeight, NaN, NaN, NaN, NaN, lastTopX, lastTopY, NaN, NaN, NaN, NaN, lastBottomX, lastBottomY, NaN, NaN, NaN, NaN, (lastBottom[0] - layerX) / layerWidth, (lastBottom[1] - layerY) / layerHeight], N);
- N += 24;
- for (let i = bottom.length - 6; i >= 6; i -= 6) {
- for (let j = 0; j < 6; j += 2) {
- if (isNaN(bottom[i + j])) {
- outline[N] = outline[N + 1] = NaN;
- N += 2;
- continue;
- }
- outline[N] = bottom[i + j];
- outline[N + 1] = bottom[i + j + 1];
- N += 2;
- }
- }
- outline.set([NaN, NaN, NaN, NaN, bottom[4], bottom[5]], N);
- return new FreeHighlightOutline(outline, points, this.#box, this.#scaleFactor, this.#innerMargin, this.#isLTR);
- }
- }
- class FreeHighlightOutline extends Outline {
- #box;
- #bbox = null;
- #innerMargin;
- #isLTR;
- #points;
- #scaleFactor;
- #outline;
- constructor(outline, points, box, scaleFactor, innerMargin, isLTR) {
- super();
- this.#outline = outline;
- this.#points = points;
- this.#box = box;
- this.#scaleFactor = scaleFactor;
- this.#innerMargin = innerMargin;
- this.#isLTR = isLTR;
- this.#computeMinMax(isLTR);
- const {
- x,
- y,
- width,
- height
- } = this.#bbox;
- for (let i = 0, ii = outline.length; i < ii; i += 2) {
- outline[i] = (outline[i] - x) / width;
- outline[i + 1] = (outline[i + 1] - y) / height;
- }
- for (let i = 0, ii = points.length; i < ii; i += 2) {
- points[i] = (points[i] - x) / width;
- points[i + 1] = (points[i + 1] - y) / height;
- }
- }
- toSVGPath() {
- const buffer = [`M${this.#outline[4]} ${this.#outline[5]}`];
- for (let i = 6, ii = this.#outline.length; i < ii; i += 6) {
- if (isNaN(this.#outline[i])) {
- buffer.push(`L${this.#outline[i + 4]} ${this.#outline[i + 5]}`);
- continue;
- }
- buffer.push(`C${this.#outline[i]} ${this.#outline[i + 1]} ${this.#outline[i + 2]} ${this.#outline[i + 3]} ${this.#outline[i + 4]} ${this.#outline[i + 5]}`);
- }
- buffer.push("Z");
- return buffer.join(" ");
- }
- serialize([blX, blY, trX, trY], rotation) {
- const width = trX - blX;
- const height = trY - blY;
- let outline;
- let points;
- switch (rotation) {
- case 0:
- outline = this.#rescale(this.#outline, blX, trY, width, -height);
- points = this.#rescale(this.#points, blX, trY, width, -height);
- break;
- case 90:
- outline = this.#rescaleAndSwap(this.#outline, blX, blY, width, height);
- points = this.#rescaleAndSwap(this.#points, blX, blY, width, height);
- break;
- case 180:
- outline = this.#rescale(this.#outline, trX, blY, -width, height);
- points = this.#rescale(this.#points, trX, blY, -width, height);
- break;
- case 270:
- outline = this.#rescaleAndSwap(this.#outline, trX, trY, -width, -height);
- points = this.#rescaleAndSwap(this.#points, trX, trY, -width, -height);
- break;
- }
- return {
- outline: Array.from(outline),
- points: [Array.from(points)]
- };
- }
- #rescale(src, tx, ty, sx, sy) {
- const dest = new Float64Array(src.length);
- for (let i = 0, ii = src.length; i < ii; i += 2) {
- dest[i] = tx + src[i] * sx;
- dest[i + 1] = ty + src[i + 1] * sy;
- }
- return dest;
- }
- #rescaleAndSwap(src, tx, ty, sx, sy) {
- const dest = new Float64Array(src.length);
- for (let i = 0, ii = src.length; i < ii; i += 2) {
- dest[i] = tx + src[i + 1] * sx;
- dest[i + 1] = ty + src[i] * sy;
- }
- return dest;
- }
- #computeMinMax(isLTR) {
- const outline = this.#outline;
- let lastX = outline[4];
- let lastY = outline[5];
- let minX = lastX;
- let minY = lastY;
- let maxX = lastX;
- let maxY = lastY;
- let lastPointX = lastX;
- let lastPointY = lastY;
- const ltrCallback = isLTR ? Math.max : Math.min;
- for (let i = 6, ii = outline.length; i < ii; i += 6) {
- if (isNaN(outline[i])) {
- minX = Math.min(minX, outline[i + 4]);
- minY = Math.min(minY, outline[i + 5]);
- maxX = Math.max(maxX, outline[i + 4]);
- maxY = Math.max(maxY, outline[i + 5]);
- if (lastPointY < outline[i + 5]) {
- lastPointX = outline[i + 4];
- lastPointY = outline[i + 5];
- } else if (lastPointY === outline[i + 5]) {
- lastPointX = ltrCallback(lastPointX, outline[i + 4]);
- }
- } else {
- const bbox = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.Util.bezierBoundingBox(lastX, lastY, ...outline.slice(i, i + 6));
- minX = Math.min(minX, bbox[0]);
- minY = Math.min(minY, bbox[1]);
- maxX = Math.max(maxX, bbox[2]);
- maxY = Math.max(maxY, bbox[3]);
- if (lastPointY < bbox[3]) {
- lastPointX = bbox[2];
- lastPointY = bbox[3];
- } else if (lastPointY === bbox[3]) {
- lastPointX = ltrCallback(lastPointX, bbox[2]);
- }
- }
- lastX = outline[i + 4];
- lastY = outline[i + 5];
- }
- const x = minX - this.#innerMargin,
- y = minY - this.#innerMargin,
- width = maxX - minX + 2 * this.#innerMargin,
- height = maxY - minY + 2 * this.#innerMargin;
- this.#bbox = {
- x,
- y,
- width,
- height,
- lastPoint: [lastPointX, lastPointY]
- };
- }
- get box() {
- return this.#bbox;
- }
- getNewOutline(thickness, innerMargin) {
- const {
- x,
- y,
- width,
- height
- } = this.#bbox;
- const [layerX, layerY, layerWidth, layerHeight] = this.#box;
- const sx = width * layerWidth;
- const sy = height * layerHeight;
- const tx = x * layerWidth + layerX;
- const ty = y * layerHeight + layerY;
- const outliner = new FreeOutliner({
- x: this.#points[0] * sx + tx,
- y: this.#points[1] * sy + ty
- }, this.#box, this.#scaleFactor, thickness, this.#isLTR, innerMargin ?? this.#innerMargin);
- for (let i = 2; i < this.#points.length; i += 2) {
- outliner.add({
- x: this.#points[i] * sx + tx,
- y: this.#points[i + 1] * sy + ty
- });
- }
- return outliner.getOutlines();
- }
- }
- /***/ }),
- /***/ 362:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ EditorToolbar: () => (/* binding */ EditorToolbar),
- /* harmony export */ HighlightToolbar: () => (/* binding */ HighlightToolbar)
- /* harmony export */ });
- /* harmony import */ var _display_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(419);
- class EditorToolbar {
- #toolbar = null;
- #colorPicker = null;
- #editor;
- #buttons = null;
- constructor(editor) {
- this.#editor = editor;
- }
- render() {
- const editToolbar = this.#toolbar = document.createElement("div");
- editToolbar.className = "editToolbar";
- editToolbar.setAttribute("role", "toolbar");
- editToolbar.addEventListener("contextmenu", _display_utils_js__WEBPACK_IMPORTED_MODULE_0__.noContextMenu);
- editToolbar.addEventListener("pointerdown", EditorToolbar.#pointerDown);
- const buttons = this.#buttons = document.createElement("div");
- buttons.className = "buttons";
- editToolbar.append(buttons);
- const position = this.#editor.toolbarPosition;
- if (position) {
- const {
- style
- } = editToolbar;
- const x = this.#editor._uiManager.direction === "ltr" ? 1 - position[0] : position[0];
- style.insetInlineEnd = `${100 * x}%`;
- style.top = `calc(${100 * position[1]}% + var(--editor-toolbar-vert-offset))`;
- }
- this.#addDeleteButton();
- return editToolbar;
- }
- static #pointerDown(e) {
- e.stopPropagation();
- }
- #focusIn(e) {
- this.#editor._focusEventsAllowed = false;
- e.preventDefault();
- e.stopPropagation();
- }
- #focusOut(e) {
- this.#editor._focusEventsAllowed = true;
- e.preventDefault();
- e.stopPropagation();
- }
- #addListenersToElement(element) {
- element.addEventListener("focusin", this.#focusIn.bind(this), {
- capture: true
- });
- element.addEventListener("focusout", this.#focusOut.bind(this), {
- capture: true
- });
- element.addEventListener("contextmenu", _display_utils_js__WEBPACK_IMPORTED_MODULE_0__.noContextMenu);
- }
- hide() {
- this.#toolbar.classList.add("hidden");
- this.#colorPicker?.hideDropdown();
- }
- show() {
- this.#toolbar.classList.remove("hidden");
- }
- #addDeleteButton() {
- const button = document.createElement("button");
- button.className = "delete";
- button.tabIndex = 0;
- button.setAttribute("data-l10n-id", `pdfjs-editor-remove-${this.#editor.editorType}-button`);
- this.#addListenersToElement(button);
- button.addEventListener("click", e => {
- this.#editor._uiManager.delete();
- });
- this.#buttons.append(button);
- }
- get #divider() {
- const divider = document.createElement("div");
- divider.className = "divider";
- return divider;
- }
- addAltTextButton(button) {
- this.#addListenersToElement(button);
- this.#buttons.prepend(button, this.#divider);
- }
- addColorPicker(colorPicker) {
- this.#colorPicker = colorPicker;
- const button = colorPicker.renderButton();
- this.#addListenersToElement(button);
- this.#buttons.prepend(button, this.#divider);
- }
- remove() {
- this.#toolbar.remove();
- this.#colorPicker?.destroy();
- this.#colorPicker = null;
- }
- }
- class HighlightToolbar {
- #buttons = null;
- #toolbar = null;
- #uiManager;
- constructor(uiManager) {
- this.#uiManager = uiManager;
- }
- #render() {
- const editToolbar = this.#toolbar = document.createElement("div");
- editToolbar.className = "editToolbar";
- editToolbar.setAttribute("role", "toolbar");
- editToolbar.addEventListener("contextmenu", _display_utils_js__WEBPACK_IMPORTED_MODULE_0__.noContextMenu);
- const buttons = this.#buttons = document.createElement("div");
- buttons.className = "buttons";
- editToolbar.append(buttons);
- this.#addHighlightButton();
- return editToolbar;
- }
- #getLastPoint(boxes, isLTR) {
- let lastY = 0;
- let lastX = 0;
- for (const box of boxes) {
- const y = box.y + box.height;
- if (y < lastY) {
- continue;
- }
- const x = box.x + (isLTR ? box.width : 0);
- if (y > lastY) {
- lastX = x;
- lastY = y;
- continue;
- }
- if (isLTR) {
- if (x > lastX) {
- lastX = x;
- }
- } else if (x < lastX) {
- lastX = x;
- }
- }
- return [isLTR ? 1 - lastX : lastX, lastY];
- }
- show(parent, boxes, isLTR) {
- const [x, y] = this.#getLastPoint(boxes, isLTR);
- const {
- style
- } = this.#toolbar ||= this.#render();
- parent.append(this.#toolbar);
- style.insetInlineEnd = `${100 * x}%`;
- style.top = `calc(${100 * y}% + var(--editor-toolbar-vert-offset))`;
- }
- hide() {
- this.#toolbar.remove();
- }
- #addHighlightButton() {
- const button = document.createElement("button");
- button.className = "highlightButton";
- button.tabIndex = 0;
- button.setAttribute("data-l10n-id", `pdfjs-highlight-floating-button1`);
- const span = document.createElement("span");
- button.append(span);
- span.className = "visuallyHidden";
- span.setAttribute("data-l10n-id", "pdfjs-highlight-floating-button-label");
- button.addEventListener("contextmenu", _display_utils_js__WEBPACK_IMPORTED_MODULE_0__.noContextMenu);
- button.addEventListener("click", () => {
- this.#uiManager.highlightSelection("floating_button");
- });
- this.#buttons.append(button);
- }
- }
- /***/ }),
- /***/ 830:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AnnotationEditorUIManager: () => (/* binding */ AnnotationEditorUIManager),
- /* harmony export */ ColorManager: () => (/* binding */ ColorManager),
- /* harmony export */ KeyboardManager: () => (/* binding */ KeyboardManager),
- /* harmony export */ bindEvents: () => (/* binding */ bindEvents),
- /* harmony export */ opacityToHex: () => (/* binding */ opacityToHex)
- /* harmony export */ });
- /* unused harmony export CommandManager */
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _display_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(419);
- /* harmony import */ var _toolbar_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(362);
- function bindEvents(obj, element, names) {
- for (const name of names) {
- element.addEventListener(name, obj[name].bind(obj));
- }
- }
- function opacityToHex(opacity) {
- return Math.round(Math.min(255, Math.max(1, 255 * opacity))).toString(16).padStart(2, "0");
- }
- class IdManager {
- #id = 0;
- constructor() {}
- get id() {
- return `${_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorPrefix}${this.#id++}`;
- }
- }
- class ImageManager {
- #baseId = (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.getUuid)();
- #id = 0;
- #cache = null;
- static get _isSVGFittingCanvas() {
- const svg = `data:image/svg+xml;charset=UTF-8,<svg viewBox="0 0 1 1" width="1" height="1" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" style="fill:red;"/></svg>`;
- const canvas = new OffscreenCanvas(1, 3);
- const ctx = canvas.getContext("2d");
- const image = new Image();
- image.src = svg;
- const promise = image.decode().then(() => {
- ctx.drawImage(image, 0, 0, 1, 1, 0, 0, 1, 3);
- return new Uint32Array(ctx.getImageData(0, 0, 1, 1).data.buffer)[0] === 0;
- });
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_isSVGFittingCanvas", promise);
- }
- async #get(key, rawData) {
- this.#cache ||= new Map();
- let data = this.#cache.get(key);
- if (data === null) {
- return null;
- }
- if (data?.bitmap) {
- data.refCounter += 1;
- return data;
- }
- try {
- data ||= {
- bitmap: null,
- id: `image_${this.#baseId}_${this.#id++}`,
- refCounter: 0,
- isSvg: false
- };
- let image;
- if (typeof rawData === "string") {
- data.url = rawData;
- image = await (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_1__.fetchData)(rawData, "blob");
- } else {
- image = data.file = rawData;
- }
- if (image.type === "image/svg+xml") {
- const mustRemoveAspectRatioPromise = ImageManager._isSVGFittingCanvas;
- const fileReader = new FileReader();
- const imageElement = new Image();
- const imagePromise = new Promise((resolve, reject) => {
- imageElement.onload = () => {
- data.bitmap = imageElement;
- data.isSvg = true;
- resolve();
- };
- fileReader.onload = async () => {
- const url = data.svgUrl = fileReader.result;
- imageElement.src = (await mustRemoveAspectRatioPromise) ? `${url}#svgView(preserveAspectRatio(none))` : url;
- };
- imageElement.onerror = fileReader.onerror = reject;
- });
- fileReader.readAsDataURL(image);
- await imagePromise;
- } else {
- data.bitmap = await createImageBitmap(image);
- }
- data.refCounter = 1;
- } catch (e) {
- console.error(e);
- data = null;
- }
- this.#cache.set(key, data);
- if (data) {
- this.#cache.set(data.id, data);
- }
- return data;
- }
- async getFromFile(file) {
- const {
- lastModified,
- name,
- size,
- type
- } = file;
- return this.#get(`${lastModified}_${name}_${size}_${type}`, file);
- }
- async getFromUrl(url) {
- return this.#get(url, url);
- }
- async getFromId(id) {
- this.#cache ||= new Map();
- const data = this.#cache.get(id);
- if (!data) {
- return null;
- }
- if (data.bitmap) {
- data.refCounter += 1;
- return data;
- }
- if (data.file) {
- return this.getFromFile(data.file);
- }
- return this.getFromUrl(data.url);
- }
- getSvgUrl(id) {
- const data = this.#cache.get(id);
- if (!data?.isSvg) {
- return null;
- }
- return data.svgUrl;
- }
- deleteId(id) {
- this.#cache ||= new Map();
- const data = this.#cache.get(id);
- if (!data) {
- return;
- }
- data.refCounter -= 1;
- if (data.refCounter !== 0) {
- return;
- }
- data.bitmap = null;
- }
- isValidId(id) {
- return id.startsWith(`image_${this.#baseId}_`);
- }
- }
- class CommandManager {
- #commands = [];
- #locked = false;
- #maxSize;
- #position = -1;
- constructor(maxSize = 128) {
- this.#maxSize = maxSize;
- }
- add({
- cmd,
- undo,
- post,
- mustExec,
- type = NaN,
- overwriteIfSameType = false,
- keepUndo = false
- }) {
- if (mustExec) {
- cmd();
- }
- if (this.#locked) {
- return;
- }
- const save = {
- cmd,
- undo,
- post,
- type
- };
- if (this.#position === -1) {
- if (this.#commands.length > 0) {
- this.#commands.length = 0;
- }
- this.#position = 0;
- this.#commands.push(save);
- return;
- }
- if (overwriteIfSameType && this.#commands[this.#position].type === type) {
- if (keepUndo) {
- save.undo = this.#commands[this.#position].undo;
- }
- this.#commands[this.#position] = save;
- return;
- }
- const next = this.#position + 1;
- if (next === this.#maxSize) {
- this.#commands.splice(0, 1);
- } else {
- this.#position = next;
- if (next < this.#commands.length) {
- this.#commands.splice(next);
- }
- }
- this.#commands.push(save);
- }
- undo() {
- if (this.#position === -1) {
- return;
- }
- this.#locked = true;
- const {
- undo,
- post
- } = this.#commands[this.#position];
- undo();
- post?.();
- this.#locked = false;
- this.#position -= 1;
- }
- redo() {
- if (this.#position < this.#commands.length - 1) {
- this.#position += 1;
- this.#locked = true;
- const {
- cmd,
- post
- } = this.#commands[this.#position];
- cmd();
- post?.();
- this.#locked = false;
- }
- }
- hasSomethingToUndo() {
- return this.#position !== -1;
- }
- hasSomethingToRedo() {
- return this.#position < this.#commands.length - 1;
- }
- destroy() {
- this.#commands = null;
- }
- }
- class KeyboardManager {
- constructor(callbacks) {
- this.buffer = [];
- this.callbacks = new Map();
- this.allKeys = new Set();
- const {
- isMac
- } = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FeatureTest.platform;
- for (const [keys, callback, options = {}] of callbacks) {
- for (const key of keys) {
- const isMacKey = key.startsWith("mac+");
- if (isMac && isMacKey) {
- this.callbacks.set(key.slice(4), {
- callback,
- options
- });
- this.allKeys.add(key.split("+").at(-1));
- } else if (!isMac && !isMacKey) {
- this.callbacks.set(key, {
- callback,
- options
- });
- this.allKeys.add(key.split("+").at(-1));
- }
- }
- }
- }
- #serialize(event) {
- if (event.altKey) {
- this.buffer.push("alt");
- }
- if (event.ctrlKey) {
- this.buffer.push("ctrl");
- }
- if (event.metaKey) {
- this.buffer.push("meta");
- }
- if (event.shiftKey) {
- this.buffer.push("shift");
- }
- this.buffer.push(event.key);
- const str = this.buffer.join("+");
- this.buffer.length = 0;
- return str;
- }
- exec(self, event) {
- if (!this.allKeys.has(event.key)) {
- return;
- }
- const info = this.callbacks.get(this.#serialize(event));
- if (!info) {
- return;
- }
- const {
- callback,
- options: {
- bubbles = false,
- args = [],
- checker = null
- }
- } = info;
- if (checker && !checker(self, event)) {
- return;
- }
- callback.bind(self, ...args, event)();
- if (!bubbles) {
- event.stopPropagation();
- event.preventDefault();
- }
- }
- }
- class ColorManager {
- static _colorsMapping = new Map([["CanvasText", [0, 0, 0]], ["Canvas", [255, 255, 255]]]);
- get _colors() {
- const colors = new Map([["CanvasText", null], ["Canvas", null]]);
- (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_1__.getColorValues)(colors);
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_colors", colors);
- }
- convert(color) {
- const rgb = (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_1__.getRGB)(color);
- if (!window.matchMedia("(forced-colors: active)").matches) {
- return rgb;
- }
- for (const [name, RGB] of this._colors) {
- if (RGB.every((x, i) => x === rgb[i])) {
- return ColorManager._colorsMapping.get(name);
- }
- }
- return rgb;
- }
- getHexCode(name) {
- const rgb = this._colors.get(name);
- if (!rgb) {
- return name;
- }
- return _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.Util.makeHexColor(...rgb);
- }
- }
- class AnnotationEditorUIManager {
- #activeEditor = null;
- #allEditors = new Map();
- #allLayers = new Map();
- #altTextManager = null;
- #annotationStorage = null;
- #changedExistingAnnotations = null;
- #commandManager = new CommandManager();
- #currentPageIndex = 0;
- #deletedAnnotationsElementIds = new Set();
- #draggingEditors = null;
- #editorTypes = null;
- #editorsToRescale = new Set();
- #enableHighlightFloatingButton = false;
- #filterFactory = null;
- #focusMainContainerTimeoutId = null;
- #highlightColors = null;
- #highlightWhenShiftUp = false;
- #highlightToolbar = null;
- #idManager = new IdManager();
- #isEnabled = false;
- #isWaiting = false;
- #lastActiveElement = null;
- #mainHighlightColorPicker = null;
- #mlManager = null;
- #mode = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE;
- #selectedEditors = new Set();
- #selectedTextNode = null;
- #pageColors = null;
- #showAllStates = null;
- #boundBlur = this.blur.bind(this);
- #boundFocus = this.focus.bind(this);
- #boundCopy = this.copy.bind(this);
- #boundCut = this.cut.bind(this);
- #boundPaste = this.paste.bind(this);
- #boundKeydown = this.keydown.bind(this);
- #boundKeyup = this.keyup.bind(this);
- #boundOnEditingAction = this.onEditingAction.bind(this);
- #boundOnPageChanging = this.onPageChanging.bind(this);
- #boundOnScaleChanging = this.onScaleChanging.bind(this);
- #boundSelectionChange = this.#selectionChange.bind(this);
- #boundOnRotationChanging = this.onRotationChanging.bind(this);
- #previousStates = {
- isEditing: false,
- isEmpty: true,
- hasSomethingToUndo: false,
- hasSomethingToRedo: false,
- hasSelectedEditor: false,
- hasSelectedText: false
- };
- #translation = [0, 0];
- #translationTimeoutId = null;
- #container = null;
- #viewer = null;
- static TRANSLATE_SMALL = 1;
- static TRANSLATE_BIG = 10;
- static get _keyboardManager() {
- const proto = AnnotationEditorUIManager.prototype;
- const arrowChecker = self => self.#container.contains(document.activeElement) && document.activeElement.tagName !== "BUTTON" && self.hasSomethingToControl();
- const textInputChecker = (_self, {
- target: el
- }) => {
- if (el instanceof HTMLInputElement) {
- const {
- type
- } = el;
- return type !== "text" && type !== "number";
- }
- return true;
- };
- const small = this.TRANSLATE_SMALL;
- const big = this.TRANSLATE_BIG;
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_keyboardManager", new KeyboardManager([[["ctrl+a", "mac+meta+a"], proto.selectAll, {
- checker: textInputChecker
- }], [["ctrl+z", "mac+meta+z"], proto.undo, {
- checker: textInputChecker
- }], [["ctrl+y", "ctrl+shift+z", "mac+meta+shift+z", "ctrl+shift+Z", "mac+meta+shift+Z"], proto.redo, {
- checker: textInputChecker
- }], [["Backspace", "alt+Backspace", "ctrl+Backspace", "shift+Backspace", "mac+Backspace", "mac+alt+Backspace", "mac+ctrl+Backspace", "Delete", "ctrl+Delete", "shift+Delete", "mac+Delete"], proto.delete, {
- checker: textInputChecker
- }], [["Enter", "mac+Enter"], proto.addNewEditorFromKeyboard, {
- checker: (self, {
- target: el
- }) => !(el instanceof HTMLButtonElement) && self.#container.contains(el) && !self.isEnterHandled
- }], [[" ", "mac+ "], proto.addNewEditorFromKeyboard, {
- checker: (self, {
- target: el
- }) => !(el instanceof HTMLButtonElement) && self.#container.contains(document.activeElement)
- }], [["Escape", "mac+Escape"], proto.unselectAll], [["ArrowLeft", "mac+ArrowLeft"], proto.translateSelectedEditors, {
- args: [-small, 0],
- checker: arrowChecker
- }], [["ctrl+ArrowLeft", "mac+shift+ArrowLeft"], proto.translateSelectedEditors, {
- args: [-big, 0],
- checker: arrowChecker
- }], [["ArrowRight", "mac+ArrowRight"], proto.translateSelectedEditors, {
- args: [small, 0],
- checker: arrowChecker
- }], [["ctrl+ArrowRight", "mac+shift+ArrowRight"], proto.translateSelectedEditors, {
- args: [big, 0],
- checker: arrowChecker
- }], [["ArrowUp", "mac+ArrowUp"], proto.translateSelectedEditors, {
- args: [0, -small],
- checker: arrowChecker
- }], [["ctrl+ArrowUp", "mac+shift+ArrowUp"], proto.translateSelectedEditors, {
- args: [0, -big],
- checker: arrowChecker
- }], [["ArrowDown", "mac+ArrowDown"], proto.translateSelectedEditors, {
- args: [0, small],
- checker: arrowChecker
- }], [["ctrl+ArrowDown", "mac+shift+ArrowDown"], proto.translateSelectedEditors, {
- args: [0, big],
- checker: arrowChecker
- }]]));
- }
- constructor(container, viewer, altTextManager, eventBus, pdfDocument, pageColors, highlightColors, enableHighlightFloatingButton, mlManager) {
- this.#container = container;
- this.#viewer = viewer;
- this.#altTextManager = altTextManager;
- this._eventBus = eventBus;
- this._eventBus._on("editingaction", this.#boundOnEditingAction);
- this._eventBus._on("pagechanging", this.#boundOnPageChanging);
- this._eventBus._on("scalechanging", this.#boundOnScaleChanging);
- this._eventBus._on("rotationchanging", this.#boundOnRotationChanging);
- this.#addSelectionListener();
- this.#addKeyboardManager();
- this.#annotationStorage = pdfDocument.annotationStorage;
- this.#filterFactory = pdfDocument.filterFactory;
- this.#pageColors = pageColors;
- this.#highlightColors = highlightColors || null;
- this.#enableHighlightFloatingButton = enableHighlightFloatingButton;
- this.#mlManager = mlManager || null;
- this.viewParameters = {
- realScale: _display_utils_js__WEBPACK_IMPORTED_MODULE_1__.PixelsPerInch.PDF_TO_CSS_UNITS,
- rotation: 0
- };
- this.isShiftKeyDown = false;
- }
- destroy() {
- this.#removeKeyboardManager();
- this.#removeFocusManager();
- this._eventBus._off("editingaction", this.#boundOnEditingAction);
- this._eventBus._off("pagechanging", this.#boundOnPageChanging);
- this._eventBus._off("scalechanging", this.#boundOnScaleChanging);
- this._eventBus._off("rotationchanging", this.#boundOnRotationChanging);
- for (const layer of this.#allLayers.values()) {
- layer.destroy();
- }
- this.#allLayers.clear();
- this.#allEditors.clear();
- this.#editorsToRescale.clear();
- this.#activeEditor = null;
- this.#selectedEditors.clear();
- this.#commandManager.destroy();
- this.#altTextManager?.destroy();
- this.#highlightToolbar?.hide();
- this.#highlightToolbar = null;
- if (this.#focusMainContainerTimeoutId) {
- clearTimeout(this.#focusMainContainerTimeoutId);
- this.#focusMainContainerTimeoutId = null;
- }
- if (this.#translationTimeoutId) {
- clearTimeout(this.#translationTimeoutId);
- this.#translationTimeoutId = null;
- }
- this.#removeSelectionListener();
- }
- async mlGuess(data) {
- return this.#mlManager?.guess(data) || null;
- }
- get hasMLManager() {
- return !!this.#mlManager;
- }
- get hcmFilter() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "hcmFilter", this.#pageColors ? this.#filterFactory.addHCMFilter(this.#pageColors.foreground, this.#pageColors.background) : "none");
- }
- get direction() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "direction", getComputedStyle(this.#container).direction);
- }
- get highlightColors() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "highlightColors", this.#highlightColors ? new Map(this.#highlightColors.split(",").map(pair => pair.split("=").map(x => x.trim()))) : null);
- }
- get highlightColorNames() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "highlightColorNames", this.highlightColors ? new Map(Array.from(this.highlightColors, e => e.reverse())) : null);
- }
- setMainHighlightColorPicker(colorPicker) {
- this.#mainHighlightColorPicker = colorPicker;
- }
- editAltText(editor) {
- this.#altTextManager?.editAltText(this, editor);
- }
- onPageChanging({
- pageNumber
- }) {
- this.#currentPageIndex = pageNumber - 1;
- }
- focusMainContainer() {
- this.#container.focus();
- }
- findParent(x, y) {
- for (const layer of this.#allLayers.values()) {
- const {
- x: layerX,
- y: layerY,
- width,
- height
- } = layer.div.getBoundingClientRect();
- if (x >= layerX && x <= layerX + width && y >= layerY && y <= layerY + height) {
- return layer;
- }
- }
- return null;
- }
- disableUserSelect(value = false) {
- this.#viewer.classList.toggle("noUserSelect", value);
- }
- addShouldRescale(editor) {
- this.#editorsToRescale.add(editor);
- }
- removeShouldRescale(editor) {
- this.#editorsToRescale.delete(editor);
- }
- onScaleChanging({
- scale
- }) {
- this.commitOrRemove();
- this.viewParameters.realScale = scale * _display_utils_js__WEBPACK_IMPORTED_MODULE_1__.PixelsPerInch.PDF_TO_CSS_UNITS;
- for (const editor of this.#editorsToRescale) {
- editor.onScaleChanging();
- }
- }
- onRotationChanging({
- pagesRotation
- }) {
- this.commitOrRemove();
- this.viewParameters.rotation = pagesRotation;
- }
- #getAnchorElementForSelection({
- anchorNode
- }) {
- return anchorNode.nodeType === Node.TEXT_NODE ? anchorNode.parentElement : anchorNode;
- }
- highlightSelection(methodOfCreation = "") {
- const selection = document.getSelection();
- if (!selection || selection.isCollapsed) {
- return;
- }
- const {
- anchorNode,
- anchorOffset,
- focusNode,
- focusOffset
- } = selection;
- const text = selection.toString();
- const anchorElement = this.#getAnchorElementForSelection(selection);
- const textLayer = anchorElement.closest(".textLayer");
- const boxes = this.getSelectionBoxes(textLayer);
- if (!boxes) {
- return;
- }
- selection.empty();
- if (this.#mode === _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE) {
- this._eventBus.dispatch("showannotationeditorui", {
- source: this,
- mode: _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.HIGHLIGHT
- });
- this.showAllEditors("highlight", true, true);
- }
- for (const layer of this.#allLayers.values()) {
- if (layer.hasTextLayer(textLayer)) {
- layer.createAndAddNewEditor({
- x: 0,
- y: 0
- }, false, {
- methodOfCreation,
- boxes,
- anchorNode,
- anchorOffset,
- focusNode,
- focusOffset,
- text
- });
- break;
- }
- }
- }
- #displayHighlightToolbar() {
- const selection = document.getSelection();
- if (!selection || selection.isCollapsed) {
- return;
- }
- const anchorElement = this.#getAnchorElementForSelection(selection);
- const textLayer = anchorElement.closest(".textLayer");
- const boxes = this.getSelectionBoxes(textLayer);
- if (!boxes) {
- return;
- }
- this.#highlightToolbar ||= new _toolbar_js__WEBPACK_IMPORTED_MODULE_2__.HighlightToolbar(this);
- this.#highlightToolbar.show(textLayer, boxes, this.direction === "ltr");
- }
- addToAnnotationStorage(editor) {
- if (!editor.isEmpty() && this.#annotationStorage && !this.#annotationStorage.has(editor.id)) {
- this.#annotationStorage.setValue(editor.id, editor);
- }
- }
- #selectionChange() {
- const selection = document.getSelection();
- if (!selection || selection.isCollapsed) {
- if (this.#selectedTextNode) {
- this.#highlightToolbar?.hide();
- this.#selectedTextNode = null;
- this.#dispatchUpdateStates({
- hasSelectedText: false
- });
- }
- return;
- }
- const {
- anchorNode
- } = selection;
- if (anchorNode === this.#selectedTextNode) {
- return;
- }
- const anchorElement = this.#getAnchorElementForSelection(selection);
- const textLayer = anchorElement.closest(".textLayer");
- if (!textLayer) {
- if (this.#selectedTextNode) {
- this.#highlightToolbar?.hide();
- this.#selectedTextNode = null;
- this.#dispatchUpdateStates({
- hasSelectedText: false
- });
- }
- return;
- }
- this.#highlightToolbar?.hide();
- this.#selectedTextNode = anchorNode;
- this.#dispatchUpdateStates({
- hasSelectedText: true
- });
- if (this.#mode !== _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.HIGHLIGHT && this.#mode !== _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE) {
- return;
- }
- if (this.#mode === _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.HIGHLIGHT) {
- this.showAllEditors("highlight", true, true);
- }
- this.#highlightWhenShiftUp = this.isShiftKeyDown;
- if (!this.isShiftKeyDown) {
- const pointerup = e => {
- if (e.type === "pointerup" && e.button !== 0) {
- return;
- }
- window.removeEventListener("pointerup", pointerup);
- window.removeEventListener("blur", pointerup);
- if (e.type === "pointerup") {
- this.#onSelectEnd("main_toolbar");
- }
- };
- window.addEventListener("pointerup", pointerup);
- window.addEventListener("blur", pointerup);
- }
- }
- #onSelectEnd(methodOfCreation = "") {
- if (this.#mode === _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.HIGHLIGHT) {
- this.highlightSelection(methodOfCreation);
- } else if (this.#enableHighlightFloatingButton) {
- this.#displayHighlightToolbar();
- }
- }
- #addSelectionListener() {
- document.addEventListener("selectionchange", this.#boundSelectionChange);
- }
- #removeSelectionListener() {
- document.removeEventListener("selectionchange", this.#boundSelectionChange);
- }
- #addFocusManager() {
- window.addEventListener("focus", this.#boundFocus);
- window.addEventListener("blur", this.#boundBlur);
- }
- #removeFocusManager() {
- window.removeEventListener("focus", this.#boundFocus);
- window.removeEventListener("blur", this.#boundBlur);
- }
- blur() {
- this.isShiftKeyDown = false;
- if (this.#highlightWhenShiftUp) {
- this.#highlightWhenShiftUp = false;
- this.#onSelectEnd("main_toolbar");
- }
- if (!this.hasSelection) {
- return;
- }
- const {
- activeElement
- } = document;
- for (const editor of this.#selectedEditors) {
- if (editor.div.contains(activeElement)) {
- this.#lastActiveElement = [editor, activeElement];
- editor._focusEventsAllowed = false;
- break;
- }
- }
- }
- focus() {
- if (!this.#lastActiveElement) {
- return;
- }
- const [lastEditor, lastActiveElement] = this.#lastActiveElement;
- this.#lastActiveElement = null;
- lastActiveElement.addEventListener("focusin", () => {
- lastEditor._focusEventsAllowed = true;
- }, {
- once: true
- });
- lastActiveElement.focus();
- }
- #addKeyboardManager() {
- window.addEventListener("keydown", this.#boundKeydown);
- window.addEventListener("keyup", this.#boundKeyup);
- }
- #removeKeyboardManager() {
- window.removeEventListener("keydown", this.#boundKeydown);
- window.removeEventListener("keyup", this.#boundKeyup);
- }
- #addCopyPasteListeners() {
- document.addEventListener("copy", this.#boundCopy);
- document.addEventListener("cut", this.#boundCut);
- document.addEventListener("paste", this.#boundPaste);
- }
- #removeCopyPasteListeners() {
- document.removeEventListener("copy", this.#boundCopy);
- document.removeEventListener("cut", this.#boundCut);
- document.removeEventListener("paste", this.#boundPaste);
- }
- addEditListeners() {
- this.#addKeyboardManager();
- this.#addCopyPasteListeners();
- }
- removeEditListeners() {
- this.#removeKeyboardManager();
- this.#removeCopyPasteListeners();
- }
- copy(event) {
- event.preventDefault();
- this.#activeEditor?.commitOrRemove();
- if (!this.hasSelection) {
- return;
- }
- const editors = [];
- for (const editor of this.#selectedEditors) {
- const serialized = editor.serialize(true);
- if (serialized) {
- editors.push(serialized);
- }
- }
- if (editors.length === 0) {
- return;
- }
- event.clipboardData.setData("application/pdfjs", JSON.stringify(editors));
- }
- cut(event) {
- this.copy(event);
- this.delete();
- }
- paste(event) {
- event.preventDefault();
- const {
- clipboardData
- } = event;
- for (const item of clipboardData.items) {
- for (const editorType of this.#editorTypes) {
- if (editorType.isHandlingMimeForPasting(item.type)) {
- editorType.paste(item, this.currentLayer);
- return;
- }
- }
- }
- let data = clipboardData.getData("application/pdfjs");
- if (!data) {
- return;
- }
- try {
- data = JSON.parse(data);
- } catch (ex) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`paste: "${ex.message}".`);
- return;
- }
- if (!Array.isArray(data)) {
- return;
- }
- this.unselectAll();
- const layer = this.currentLayer;
- try {
- const newEditors = [];
- for (const editor of data) {
- const deserializedEditor = layer.deserialize(editor);
- if (!deserializedEditor) {
- return;
- }
- newEditors.push(deserializedEditor);
- }
- const cmd = () => {
- for (const editor of newEditors) {
- this.#addEditorToLayer(editor);
- }
- this.#selectEditors(newEditors);
- };
- const undo = () => {
- for (const editor of newEditors) {
- editor.remove();
- }
- };
- this.addCommands({
- cmd,
- undo,
- mustExec: true
- });
- } catch (ex) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`paste: "${ex.message}".`);
- }
- }
- keydown(event) {
- if (!this.isShiftKeyDown && event.key === "Shift") {
- this.isShiftKeyDown = true;
- }
- if (this.#mode !== _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE && !this.isEditorHandlingKeyboard) {
- AnnotationEditorUIManager._keyboardManager.exec(this, event);
- }
- }
- keyup(event) {
- if (this.isShiftKeyDown && event.key === "Shift") {
- this.isShiftKeyDown = false;
- if (this.#highlightWhenShiftUp) {
- this.#highlightWhenShiftUp = false;
- this.#onSelectEnd("main_toolbar");
- }
- }
- }
- onEditingAction({
- name
- }) {
- switch (name) {
- case "undo":
- case "redo":
- case "delete":
- case "selectAll":
- this[name]();
- break;
- case "highlightSelection":
- this.highlightSelection("context_menu");
- break;
- }
- }
- #dispatchUpdateStates(details) {
- const hasChanged = Object.entries(details).some(([key, value]) => this.#previousStates[key] !== value);
- if (hasChanged) {
- this._eventBus.dispatch("annotationeditorstateschanged", {
- source: this,
- details: Object.assign(this.#previousStates, details)
- });
- if (this.#mode === _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.HIGHLIGHT && details.hasSelectedEditor === false) {
- this.#dispatchUpdateUI([[_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_FREE, true]]);
- }
- }
- }
- #dispatchUpdateUI(details) {
- this._eventBus.dispatch("annotationeditorparamschanged", {
- source: this,
- details
- });
- }
- setEditingState(isEditing) {
- if (isEditing) {
- this.#addFocusManager();
- this.#addCopyPasteListeners();
- this.#dispatchUpdateStates({
- isEditing: this.#mode !== _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE,
- isEmpty: this.#isEmpty(),
- hasSomethingToUndo: this.#commandManager.hasSomethingToUndo(),
- hasSomethingToRedo: this.#commandManager.hasSomethingToRedo(),
- hasSelectedEditor: false
- });
- } else {
- this.#removeFocusManager();
- this.#removeCopyPasteListeners();
- this.#dispatchUpdateStates({
- isEditing: false
- });
- this.disableUserSelect(false);
- }
- }
- registerEditorTypes(types) {
- if (this.#editorTypes) {
- return;
- }
- this.#editorTypes = types;
- for (const editorType of this.#editorTypes) {
- this.#dispatchUpdateUI(editorType.defaultPropertiesToUpdate);
- }
- }
- getId() {
- return this.#idManager.id;
- }
- get currentLayer() {
- return this.#allLayers.get(this.#currentPageIndex);
- }
- getLayer(pageIndex) {
- return this.#allLayers.get(pageIndex);
- }
- get currentPageIndex() {
- return this.#currentPageIndex;
- }
- addLayer(layer) {
- this.#allLayers.set(layer.pageIndex, layer);
- if (this.#isEnabled) {
- layer.enable();
- } else {
- layer.disable();
- }
- }
- removeLayer(layer) {
- this.#allLayers.delete(layer.pageIndex);
- }
- updateMode(mode, editId = null, isFromKeyboard = false) {
- if (this.#mode === mode) {
- return;
- }
- this.#mode = mode;
- if (mode === _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE) {
- this.setEditingState(false);
- this.#disableAll();
- return;
- }
- this.setEditingState(true);
- this.#enableAll();
- this.unselectAll();
- for (const layer of this.#allLayers.values()) {
- layer.updateMode(mode);
- }
- if (!editId && isFromKeyboard) {
- this.addNewEditorFromKeyboard();
- return;
- }
- if (!editId) {
- return;
- }
- for (const editor of this.#allEditors.values()) {
- if (editor.annotationElementId === editId) {
- this.setSelected(editor);
- editor.enterInEditMode();
- break;
- }
- }
- }
- addNewEditorFromKeyboard() {
- if (this.currentLayer.canCreateNewEmptyEditor()) {
- this.currentLayer.addNewEditor();
- }
- }
- updateToolbar(mode) {
- if (mode === this.#mode) {
- return;
- }
- this._eventBus.dispatch("switchannotationeditormode", {
- source: this,
- mode
- });
- }
- updateParams(type, value) {
- if (!this.#editorTypes) {
- return;
- }
- switch (type) {
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.CREATE:
- this.currentLayer.addNewEditor();
- return;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_DEFAULT_COLOR:
- this.#mainHighlightColorPicker?.updateColor(value);
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_SHOW_ALL:
- this._eventBus.dispatch("reporttelemetry", {
- source: this,
- details: {
- type: "editing",
- data: {
- type: "highlight",
- action: "toggle_visibility"
- }
- }
- });
- (this.#showAllStates ||= new Map()).set(type, value);
- this.showAllEditors("highlight", value);
- break;
- }
- for (const editor of this.#selectedEditors) {
- editor.updateParams(type, value);
- }
- for (const editorType of this.#editorTypes) {
- editorType.updateDefaultParams(type, value);
- }
- }
- showAllEditors(type, visible, updateButton = false) {
- for (const editor of this.#allEditors.values()) {
- if (editor.editorType === type) {
- editor.show(visible);
- }
- }
- const state = this.#showAllStates?.get(_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_SHOW_ALL) ?? true;
- if (state !== visible) {
- this.#dispatchUpdateUI([[_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_SHOW_ALL, visible]]);
- }
- }
- enableWaiting(mustWait = false) {
- if (this.#isWaiting === mustWait) {
- return;
- }
- this.#isWaiting = mustWait;
- for (const layer of this.#allLayers.values()) {
- if (mustWait) {
- layer.disableClick();
- } else {
- layer.enableClick();
- }
- layer.div.classList.toggle("waiting", mustWait);
- }
- }
- #enableAll() {
- if (!this.#isEnabled) {
- this.#isEnabled = true;
- for (const layer of this.#allLayers.values()) {
- layer.enable();
- }
- for (const editor of this.#allEditors.values()) {
- editor.enable();
- }
- }
- }
- #disableAll() {
- this.unselectAll();
- if (this.#isEnabled) {
- this.#isEnabled = false;
- for (const layer of this.#allLayers.values()) {
- layer.disable();
- }
- for (const editor of this.#allEditors.values()) {
- editor.disable();
- }
- }
- }
- getEditors(pageIndex) {
- const editors = [];
- for (const editor of this.#allEditors.values()) {
- if (editor.pageIndex === pageIndex) {
- editors.push(editor);
- }
- }
- return editors;
- }
- getEditor(id) {
- return this.#allEditors.get(id);
- }
- addEditor(editor) {
- this.#allEditors.set(editor.id, editor);
- }
- removeEditor(editor) {
- if (editor.div.contains(document.activeElement)) {
- if (this.#focusMainContainerTimeoutId) {
- clearTimeout(this.#focusMainContainerTimeoutId);
- }
- this.#focusMainContainerTimeoutId = setTimeout(() => {
- this.focusMainContainer();
- this.#focusMainContainerTimeoutId = null;
- }, 0);
- }
- this.#allEditors.delete(editor.id);
- this.unselect(editor);
- if (!editor.annotationElementId || !this.#deletedAnnotationsElementIds.has(editor.annotationElementId)) {
- this.#annotationStorage?.remove(editor.id);
- }
- }
- addDeletedAnnotationElement(editor) {
- this.#deletedAnnotationsElementIds.add(editor.annotationElementId);
- this.addChangedExistingAnnotation(editor);
- editor.deleted = true;
- }
- isDeletedAnnotationElement(annotationElementId) {
- return this.#deletedAnnotationsElementIds.has(annotationElementId);
- }
- removeDeletedAnnotationElement(editor) {
- this.#deletedAnnotationsElementIds.delete(editor.annotationElementId);
- this.removeChangedExistingAnnotation(editor);
- editor.deleted = false;
- }
- #addEditorToLayer(editor) {
- const layer = this.#allLayers.get(editor.pageIndex);
- if (layer) {
- layer.addOrRebuild(editor);
- } else {
- this.addEditor(editor);
- this.addToAnnotationStorage(editor);
- }
- }
- setActiveEditor(editor) {
- if (this.#activeEditor === editor) {
- return;
- }
- this.#activeEditor = editor;
- if (editor) {
- this.#dispatchUpdateUI(editor.propertiesToUpdate);
- }
- }
- get #lastSelectedEditor() {
- let ed = null;
- for (ed of this.#selectedEditors) {}
- return ed;
- }
- updateUI(editor) {
- if (this.#lastSelectedEditor === editor) {
- this.#dispatchUpdateUI(editor.propertiesToUpdate);
- }
- }
- toggleSelected(editor) {
- if (this.#selectedEditors.has(editor)) {
- this.#selectedEditors.delete(editor);
- editor.unselect();
- this.#dispatchUpdateStates({
- hasSelectedEditor: this.hasSelection
- });
- return;
- }
- this.#selectedEditors.add(editor);
- editor.select();
- this.#dispatchUpdateUI(editor.propertiesToUpdate);
- this.#dispatchUpdateStates({
- hasSelectedEditor: true
- });
- }
- setSelected(editor) {
- for (const ed of this.#selectedEditors) {
- if (ed !== editor) {
- ed.unselect();
- }
- }
- this.#selectedEditors.clear();
- this.#selectedEditors.add(editor);
- editor.select();
- this.#dispatchUpdateUI(editor.propertiesToUpdate);
- this.#dispatchUpdateStates({
- hasSelectedEditor: true
- });
- }
- isSelected(editor) {
- return this.#selectedEditors.has(editor);
- }
- get firstSelectedEditor() {
- return this.#selectedEditors.values().next().value;
- }
- unselect(editor) {
- editor.unselect();
- this.#selectedEditors.delete(editor);
- this.#dispatchUpdateStates({
- hasSelectedEditor: this.hasSelection
- });
- }
- get hasSelection() {
- return this.#selectedEditors.size !== 0;
- }
- get isEnterHandled() {
- return this.#selectedEditors.size === 1 && this.firstSelectedEditor.isEnterHandled;
- }
- undo() {
- this.#commandManager.undo();
- this.#dispatchUpdateStates({
- hasSomethingToUndo: this.#commandManager.hasSomethingToUndo(),
- hasSomethingToRedo: true,
- isEmpty: this.#isEmpty()
- });
- }
- redo() {
- this.#commandManager.redo();
- this.#dispatchUpdateStates({
- hasSomethingToUndo: true,
- hasSomethingToRedo: this.#commandManager.hasSomethingToRedo(),
- isEmpty: this.#isEmpty()
- });
- }
- addCommands(params) {
- this.#commandManager.add(params);
- this.#dispatchUpdateStates({
- hasSomethingToUndo: true,
- hasSomethingToRedo: false,
- isEmpty: this.#isEmpty()
- });
- }
- #isEmpty() {
- if (this.#allEditors.size === 0) {
- return true;
- }
- if (this.#allEditors.size === 1) {
- for (const editor of this.#allEditors.values()) {
- return editor.isEmpty();
- }
- }
- return false;
- }
- delete() {
- this.commitOrRemove();
- if (!this.hasSelection) {
- return;
- }
- const editors = [...this.#selectedEditors];
- const cmd = () => {
- for (const editor of editors) {
- editor.remove();
- }
- };
- const undo = () => {
- for (const editor of editors) {
- this.#addEditorToLayer(editor);
- }
- };
- this.addCommands({
- cmd,
- undo,
- mustExec: true
- });
- }
- commitOrRemove() {
- this.#activeEditor?.commitOrRemove();
- }
- hasSomethingToControl() {
- return this.#activeEditor || this.hasSelection;
- }
- #selectEditors(editors) {
- for (const editor of this.#selectedEditors) {
- editor.unselect();
- }
- this.#selectedEditors.clear();
- for (const editor of editors) {
- if (editor.isEmpty()) {
- continue;
- }
- this.#selectedEditors.add(editor);
- editor.select();
- }
- this.#dispatchUpdateStates({
- hasSelectedEditor: this.hasSelection
- });
- }
- selectAll() {
- for (const editor of this.#selectedEditors) {
- editor.commit();
- }
- this.#selectEditors(this.#allEditors.values());
- }
- unselectAll() {
- if (this.#activeEditor) {
- this.#activeEditor.commitOrRemove();
- if (this.#mode !== _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE) {
- return;
- }
- }
- if (!this.hasSelection) {
- return;
- }
- for (const editor of this.#selectedEditors) {
- editor.unselect();
- }
- this.#selectedEditors.clear();
- this.#dispatchUpdateStates({
- hasSelectedEditor: false
- });
- }
- translateSelectedEditors(x, y, noCommit = false) {
- if (!noCommit) {
- this.commitOrRemove();
- }
- if (!this.hasSelection) {
- return;
- }
- this.#translation[0] += x;
- this.#translation[1] += y;
- const [totalX, totalY] = this.#translation;
- const editors = [...this.#selectedEditors];
- const TIME_TO_WAIT = 1000;
- if (this.#translationTimeoutId) {
- clearTimeout(this.#translationTimeoutId);
- }
- this.#translationTimeoutId = setTimeout(() => {
- this.#translationTimeoutId = null;
- this.#translation[0] = this.#translation[1] = 0;
- this.addCommands({
- cmd: () => {
- for (const editor of editors) {
- if (this.#allEditors.has(editor.id)) {
- editor.translateInPage(totalX, totalY);
- }
- }
- },
- undo: () => {
- for (const editor of editors) {
- if (this.#allEditors.has(editor.id)) {
- editor.translateInPage(-totalX, -totalY);
- }
- }
- },
- mustExec: false
- });
- }, TIME_TO_WAIT);
- for (const editor of editors) {
- editor.translateInPage(x, y);
- }
- }
- setUpDragSession() {
- if (!this.hasSelection) {
- return;
- }
- this.disableUserSelect(true);
- this.#draggingEditors = new Map();
- for (const editor of this.#selectedEditors) {
- this.#draggingEditors.set(editor, {
- savedX: editor.x,
- savedY: editor.y,
- savedPageIndex: editor.pageIndex,
- newX: 0,
- newY: 0,
- newPageIndex: -1
- });
- }
- }
- endDragSession() {
- if (!this.#draggingEditors) {
- return false;
- }
- this.disableUserSelect(false);
- const map = this.#draggingEditors;
- this.#draggingEditors = null;
- let mustBeAddedInUndoStack = false;
- for (const [{
- x,
- y,
- pageIndex
- }, value] of map) {
- value.newX = x;
- value.newY = y;
- value.newPageIndex = pageIndex;
- mustBeAddedInUndoStack ||= x !== value.savedX || y !== value.savedY || pageIndex !== value.savedPageIndex;
- }
- if (!mustBeAddedInUndoStack) {
- return false;
- }
- const move = (editor, x, y, pageIndex) => {
- if (this.#allEditors.has(editor.id)) {
- const parent = this.#allLayers.get(pageIndex);
- if (parent) {
- editor._setParentAndPosition(parent, x, y);
- } else {
- editor.pageIndex = pageIndex;
- editor.x = x;
- editor.y = y;
- }
- }
- };
- this.addCommands({
- cmd: () => {
- for (const [editor, {
- newX,
- newY,
- newPageIndex
- }] of map) {
- move(editor, newX, newY, newPageIndex);
- }
- },
- undo: () => {
- for (const [editor, {
- savedX,
- savedY,
- savedPageIndex
- }] of map) {
- move(editor, savedX, savedY, savedPageIndex);
- }
- },
- mustExec: true
- });
- return true;
- }
- dragSelectedEditors(tx, ty) {
- if (!this.#draggingEditors) {
- return;
- }
- for (const editor of this.#draggingEditors.keys()) {
- editor.drag(tx, ty);
- }
- }
- rebuild(editor) {
- if (editor.parent === null) {
- const parent = this.getLayer(editor.pageIndex);
- if (parent) {
- parent.changeParent(editor);
- parent.addOrRebuild(editor);
- } else {
- this.addEditor(editor);
- this.addToAnnotationStorage(editor);
- editor.rebuild();
- }
- } else {
- editor.parent.addOrRebuild(editor);
- }
- }
- get isEditorHandlingKeyboard() {
- return this.getActive()?.shouldGetKeyboardEvents() || this.#selectedEditors.size === 1 && this.firstSelectedEditor.shouldGetKeyboardEvents();
- }
- isActive(editor) {
- return this.#activeEditor === editor;
- }
- getActive() {
- return this.#activeEditor;
- }
- getMode() {
- return this.#mode;
- }
- get imageManager() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "imageManager", new ImageManager());
- }
- getSelectionBoxes(textLayer) {
- if (!textLayer) {
- return null;
- }
- const selection = document.getSelection();
- for (let i = 0, ii = selection.rangeCount; i < ii; i++) {
- if (!textLayer.contains(selection.getRangeAt(i).commonAncestorContainer)) {
- return null;
- }
- }
- const {
- x: layerX,
- y: layerY,
- width: parentWidth,
- height: parentHeight
- } = textLayer.getBoundingClientRect();
- let rotator;
- switch (textLayer.getAttribute("data-main-rotation")) {
- case "90":
- rotator = (x, y, w, h) => ({
- x: (y - layerY) / parentHeight,
- y: 1 - (x + w - layerX) / parentWidth,
- width: h / parentHeight,
- height: w / parentWidth
- });
- break;
- case "180":
- rotator = (x, y, w, h) => ({
- x: 1 - (x + w - layerX) / parentWidth,
- y: 1 - (y + h - layerY) / parentHeight,
- width: w / parentWidth,
- height: h / parentHeight
- });
- break;
- case "270":
- rotator = (x, y, w, h) => ({
- x: 1 - (y + h - layerY) / parentHeight,
- y: (x - layerX) / parentWidth,
- width: h / parentHeight,
- height: w / parentWidth
- });
- break;
- default:
- rotator = (x, y, w, h) => ({
- x: (x - layerX) / parentWidth,
- y: (y - layerY) / parentHeight,
- width: w / parentWidth,
- height: h / parentHeight
- });
- break;
- }
- const boxes = [];
- for (let i = 0, ii = selection.rangeCount; i < ii; i++) {
- const range = selection.getRangeAt(i);
- if (range.collapsed) {
- continue;
- }
- for (const {
- x,
- y,
- width,
- height
- } of range.getClientRects()) {
- if (width === 0 || height === 0) {
- continue;
- }
- boxes.push(rotator(x, y, width, height));
- }
- }
- return boxes.length === 0 ? null : boxes;
- }
- addChangedExistingAnnotation({
- annotationElementId,
- id
- }) {
- (this.#changedExistingAnnotations ||= new Map()).set(annotationElementId, id);
- }
- removeChangedExistingAnnotation({
- annotationElementId
- }) {
- this.#changedExistingAnnotations?.delete(annotationElementId);
- }
- renderAnnotationElement(annotation) {
- const editorId = this.#changedExistingAnnotations?.get(annotation.data.id);
- if (!editorId) {
- return;
- }
- const editor = this.#annotationStorage.getRawValue(editorId);
- if (!editor) {
- return;
- }
- if (this.#mode === _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE && !editor.hasBeenModified) {
- return;
- }
- editor.renderAnnotationElement(annotation);
- }
- }
- /***/ }),
- /***/ 94:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFFetchStream: () => (/* binding */ PDFFetchStream)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _network_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(490);
- function createFetchOptions(headers, withCredentials, abortController) {
- return {
- method: "GET",
- headers,
- signal: abortController.signal,
- mode: "cors",
- credentials: withCredentials ? "include" : "same-origin",
- redirect: "follow"
- };
- }
- function createHeaders(httpHeaders) {
- const headers = new Headers();
- for (const property in httpHeaders) {
- const value = httpHeaders[property];
- if (value === undefined) {
- continue;
- }
- headers.append(property, value);
- }
- return headers;
- }
- function getArrayBuffer(val) {
- if (val instanceof Uint8Array) {
- return val.buffer;
- }
- if (val instanceof ArrayBuffer) {
- return val;
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`getArrayBuffer - unexpected data format: ${val}`);
- return new Uint8Array(val).buffer;
- }
- class PDFFetchStream {
- constructor(source) {
- this.source = source;
- this.isHttp = /^https?:/i.test(source.url);
- this.httpHeaders = this.isHttp && source.httpHeaders || {};
- this._fullRequestReader = null;
- this._rangeRequestReaders = [];
- }
- get _progressiveDataLength() {
- return this._fullRequestReader?._loaded ?? 0;
- }
- getFullReader() {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(!this._fullRequestReader, "PDFFetchStream.getFullReader can only be called once.");
- this._fullRequestReader = new PDFFetchStreamReader(this);
- return this._fullRequestReader;
- }
- getRangeReader(begin, end) {
- if (end <= this._progressiveDataLength) {
- return null;
- }
- const reader = new PDFFetchStreamRangeReader(this, begin, end);
- this._rangeRequestReaders.push(reader);
- return reader;
- }
- cancelAllRequests(reason) {
- this._fullRequestReader?.cancel(reason);
- for (const reader of this._rangeRequestReaders.slice(0)) {
- reader.cancel(reason);
- }
- }
- }
- class PDFFetchStreamReader {
- constructor(stream) {
- this._stream = stream;
- this._reader = null;
- this._loaded = 0;
- this._filename = null;
- const source = stream.source;
- this._withCredentials = source.withCredentials || false;
- this._contentLength = source.length;
- this._headersCapability = Promise.withResolvers();
- this._disableRange = source.disableRange || false;
- this._rangeChunkSize = source.rangeChunkSize;
- if (!this._rangeChunkSize && !this._disableRange) {
- this._disableRange = true;
- }
- this._abortController = new AbortController();
- this._isStreamingSupported = !source.disableStream;
- this._isRangeSupported = !source.disableRange;
- this._headers = createHeaders(this._stream.httpHeaders);
- const url = source.url;
- fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(response => {
- if (!(0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.validateResponseStatus)(response.status)) {
- throw (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.createResponseStatusError)(response.status, url);
- }
- this._reader = response.body.getReader();
- this._headersCapability.resolve();
- const getResponseHeader = name => response.headers.get(name);
- const {
- allowRangeRequests,
- suggestedLength
- } = (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.validateRangeRequestCapabilities)({
- getResponseHeader,
- isHttp: this._stream.isHttp,
- rangeChunkSize: this._rangeChunkSize,
- disableRange: this._disableRange
- });
- this._isRangeSupported = allowRangeRequests;
- this._contentLength = suggestedLength || this._contentLength;
- this._filename = (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.extractFilenameFromHeader)(getResponseHeader);
- if (!this._isStreamingSupported && this._isRangeSupported) {
- this.cancel(new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AbortException("Streaming is disabled."));
- }
- }).catch(this._headersCapability.reject);
- this.onProgress = null;
- }
- get headersReady() {
- return this._headersCapability.promise;
- }
- get filename() {
- return this._filename;
- }
- get contentLength() {
- return this._contentLength;
- }
- get isRangeSupported() {
- return this._isRangeSupported;
- }
- get isStreamingSupported() {
- return this._isStreamingSupported;
- }
- async read() {
- await this._headersCapability.promise;
- const {
- value,
- done
- } = await this._reader.read();
- if (done) {
- return {
- value,
- done
- };
- }
- this._loaded += value.byteLength;
- this.onProgress?.({
- loaded: this._loaded,
- total: this._contentLength
- });
- return {
- value: getArrayBuffer(value),
- done: false
- };
- }
- cancel(reason) {
- this._reader?.cancel(reason);
- this._abortController.abort();
- }
- }
- class PDFFetchStreamRangeReader {
- constructor(stream, begin, end) {
- this._stream = stream;
- this._reader = null;
- this._loaded = 0;
- const source = stream.source;
- this._withCredentials = source.withCredentials || false;
- this._readCapability = Promise.withResolvers();
- this._isStreamingSupported = !source.disableStream;
- this._abortController = new AbortController();
- this._headers = createHeaders(this._stream.httpHeaders);
- this._headers.append("Range", `bytes=${begin}-${end - 1}`);
- const url = source.url;
- fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(response => {
- if (!(0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.validateResponseStatus)(response.status)) {
- throw (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.createResponseStatusError)(response.status, url);
- }
- this._readCapability.resolve();
- this._reader = response.body.getReader();
- }).catch(this._readCapability.reject);
- this.onProgress = null;
- }
- get isStreamingSupported() {
- return this._isStreamingSupported;
- }
- async read() {
- await this._readCapability.promise;
- const {
- value,
- done
- } = await this._reader.read();
- if (done) {
- return {
- value,
- done
- };
- }
- this._loaded += value.byteLength;
- this.onProgress?.({
- loaded: this._loaded
- });
- return {
- value: getArrayBuffer(value),
- done: false
- };
- }
- cancel(reason) {
- this._reader?.cancel(reason);
- this._abortController.abort();
- }
- }
- /***/ }),
- /***/ 10:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ FontFaceObject: () => (/* binding */ FontFaceObject),
- /* harmony export */ FontLoader: () => (/* binding */ FontLoader)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- class FontLoader {
- #systemFonts = new Set();
- constructor({
- ownerDocument = globalThis.document,
- styleElement = null
- }) {
- this._document = ownerDocument;
- this.nativeFontFaces = new Set();
- this.styleElement = null;
- this.loadingRequests = [];
- this.loadTestFontId = 0;
- }
- addNativeFontFace(nativeFontFace) {
- this.nativeFontFaces.add(nativeFontFace);
- this._document.fonts.add(nativeFontFace);
- }
- removeNativeFontFace(nativeFontFace) {
- this.nativeFontFaces.delete(nativeFontFace);
- this._document.fonts.delete(nativeFontFace);
- }
- insertRule(rule) {
- if (!this.styleElement) {
- this.styleElement = this._document.createElement("style");
- this._document.documentElement.getElementsByTagName("head")[0].append(this.styleElement);
- }
- const styleSheet = this.styleElement.sheet;
- styleSheet.insertRule(rule, styleSheet.cssRules.length);
- }
- clear() {
- for (const nativeFontFace of this.nativeFontFaces) {
- this._document.fonts.delete(nativeFontFace);
- }
- this.nativeFontFaces.clear();
- this.#systemFonts.clear();
- if (this.styleElement) {
- this.styleElement.remove();
- this.styleElement = null;
- }
- }
- async loadSystemFont({
- systemFontInfo: info,
- _inspectFont
- }) {
- if (!info || this.#systemFonts.has(info.loadedName)) {
- return;
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(!this.disableFontFace, "loadSystemFont shouldn't be called when `disableFontFace` is set.");
- if (this.isFontLoadingAPISupported) {
- const {
- loadedName,
- src,
- style
- } = info;
- const fontFace = new FontFace(loadedName, src, style);
- this.addNativeFontFace(fontFace);
- try {
- await fontFace.load();
- this.#systemFonts.add(loadedName);
- _inspectFont?.(info);
- } catch {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Cannot load system font: ${info.baseFontName}, installing it could help to improve PDF rendering.`);
- this.removeNativeFontFace(fontFace);
- }
- return;
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Not implemented: loadSystemFont without the Font Loading API.");
- }
- async bind(font) {
- if (font.attached || font.missingFile && !font.systemFontInfo) {
- return;
- }
- font.attached = true;
- if (font.systemFontInfo) {
- await this.loadSystemFont(font);
- return;
- }
- if (this.isFontLoadingAPISupported) {
- const nativeFontFace = font.createNativeFontFace();
- if (nativeFontFace) {
- this.addNativeFontFace(nativeFontFace);
- try {
- await nativeFontFace.loaded;
- } catch (ex) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Failed to load font '${nativeFontFace.family}': '${ex}'.`);
- font.disableFontFace = true;
- throw ex;
- }
- }
- return;
- }
- const rule = font.createFontFaceRule();
- if (rule) {
- this.insertRule(rule);
- if (this.isSyncFontLoadingSupported) {
- return;
- }
- await new Promise(resolve => {
- const request = this._queueLoadingCallback(resolve);
- this._prepareFontLoadEvent(font, request);
- });
- }
- }
- get isFontLoadingAPISupported() {
- const hasFonts = !!this._document?.fonts;
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "isFontLoadingAPISupported", hasFonts);
- }
- get isSyncFontLoadingSupported() {
- let supported = false;
- if (_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS) {
- supported = true;
- } else if (typeof navigator !== "undefined" && typeof navigator?.userAgent === "string" && /Mozilla\/5.0.*?rv:\d+.*? Gecko/.test(navigator.userAgent)) {
- supported = true;
- }
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "isSyncFontLoadingSupported", supported);
- }
- _queueLoadingCallback(callback) {
- function completeRequest() {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(!request.done, "completeRequest() cannot be called twice.");
- request.done = true;
- while (loadingRequests.length > 0 && loadingRequests[0].done) {
- const otherRequest = loadingRequests.shift();
- setTimeout(otherRequest.callback, 0);
- }
- }
- const {
- loadingRequests
- } = this;
- const request = {
- done: false,
- complete: completeRequest,
- callback
- };
- loadingRequests.push(request);
- return request;
- }
- get _loadTestFont() {
- const testFont = atob("T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA" + "FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA" + "ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA" + "AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1" + "AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD" + "6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM" + "AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D" + "IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA" + "AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA" + "AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB" + "AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY" + "AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA" + "AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA" + "AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC" + "AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3" + "Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj" + "FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA==");
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_loadTestFont", testFont);
- }
- _prepareFontLoadEvent(font, request) {
- function int32(data, offset) {
- return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
- }
- function spliceString(s, offset, remove, insert) {
- const chunk1 = s.substring(0, offset);
- const chunk2 = s.substring(offset + remove);
- return chunk1 + insert + chunk2;
- }
- let i, ii;
- const canvas = this._document.createElement("canvas");
- canvas.width = 1;
- canvas.height = 1;
- const ctx = canvas.getContext("2d");
- let called = 0;
- function isFontReady(name, callback) {
- if (++called > 30) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)("Load test font never loaded.");
- callback();
- return;
- }
- ctx.font = "30px " + name;
- ctx.fillText(".", 0, 20);
- const imageData = ctx.getImageData(0, 0, 1, 1);
- if (imageData.data[3] > 0) {
- callback();
- return;
- }
- setTimeout(isFontReady.bind(null, name, callback));
- }
- const loadTestFontId = `lt${Date.now()}${this.loadTestFontId++}`;
- let data = this._loadTestFont;
- const COMMENT_OFFSET = 976;
- data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
- const CFF_CHECKSUM_OFFSET = 16;
- const XXXX_VALUE = 0x58585858;
- let checksum = int32(data, CFF_CHECKSUM_OFFSET);
- for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
- checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
- }
- if (i < loadTestFontId.length) {
- checksum = checksum - XXXX_VALUE + int32(loadTestFontId + "XXX", i) | 0;
- }
- data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.string32)(checksum));
- const url = `url(data:font/opentype;base64,${btoa(data)});`;
- const rule = `@font-face {font-family:"${loadTestFontId}";src:${url}}`;
- this.insertRule(rule);
- const div = this._document.createElement("div");
- div.style.visibility = "hidden";
- div.style.width = div.style.height = "10px";
- div.style.position = "absolute";
- div.style.top = div.style.left = "0px";
- for (const name of [font.loadedName, loadTestFontId]) {
- const span = this._document.createElement("span");
- span.textContent = "Hi";
- span.style.fontFamily = name;
- div.append(span);
- }
- this._document.body.append(div);
- isFontReady(loadTestFontId, () => {
- div.remove();
- request.complete();
- });
- }
- }
- class FontFaceObject {
- constructor(translatedData, {
- disableFontFace = false,
- ignoreErrors = false,
- inspectFont = null
- }) {
- this.compiledGlyphs = Object.create(null);
- for (const i in translatedData) {
- this[i] = translatedData[i];
- }
- this.disableFontFace = disableFontFace === true;
- this.ignoreErrors = ignoreErrors === true;
- this._inspectFont = inspectFont;
- }
- createNativeFontFace() {
- if (!this.data || this.disableFontFace) {
- return null;
- }
- let nativeFontFace;
- if (!this.cssFontInfo) {
- nativeFontFace = new FontFace(this.loadedName, this.data, {});
- } else {
- const css = {
- weight: this.cssFontInfo.fontWeight
- };
- if (this.cssFontInfo.italicAngle) {
- css.style = `oblique ${this.cssFontInfo.italicAngle}deg`;
- }
- nativeFontFace = new FontFace(this.cssFontInfo.fontFamily, this.data, css);
- }
- this._inspectFont?.(this);
- return nativeFontFace;
- }
- createFontFaceRule() {
- if (!this.data || this.disableFontFace) {
- return null;
- }
- const data = (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.bytesToString)(this.data);
- const url = `url(data:${this.mimetype};base64,${btoa(data)});`;
- let rule;
- if (!this.cssFontInfo) {
- rule = `@font-face {font-family:"${this.loadedName}";src:${url}}`;
- } else {
- let css = `font-weight: ${this.cssFontInfo.fontWeight};`;
- if (this.cssFontInfo.italicAngle) {
- css += `font-style: oblique ${this.cssFontInfo.italicAngle}deg;`;
- }
- rule = `@font-face {font-family:"${this.cssFontInfo.fontFamily}";${css}src:${url}}`;
- }
- this._inspectFont?.(this, url);
- return rule;
- }
- getPathGenerator(objs, character) {
- if (this.compiledGlyphs[character] !== undefined) {
- return this.compiledGlyphs[character];
- }
- let cmds;
- try {
- cmds = objs.get(this.loadedName + "_path_" + character);
- } catch (ex) {
- if (!this.ignoreErrors) {
- throw ex;
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`getPathGenerator - ignoring character: "${ex}".`);
- }
- if (!Array.isArray(cmds) || cmds.length === 0) {
- return this.compiledGlyphs[character] = function (c, size) {};
- }
- const commands = [];
- for (let i = 0, ii = cmds.length; i < ii;) {
- switch (cmds[i++]) {
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.BEZIER_CURVE_TO:
- {
- const [a, b, c, d, e, f] = cmds.slice(i, i + 6);
- commands.push(ctx => ctx.bezierCurveTo(a, b, c, d, e, f));
- i += 6;
- }
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.MOVE_TO:
- {
- const [a, b] = cmds.slice(i, i + 2);
- commands.push(ctx => ctx.moveTo(a, b));
- i += 2;
- }
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.LINE_TO:
- {
- const [a, b] = cmds.slice(i, i + 2);
- commands.push(ctx => ctx.lineTo(a, b));
- i += 2;
- }
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.QUADRATIC_CURVE_TO:
- {
- const [a, b, c, d] = cmds.slice(i, i + 4);
- commands.push(ctx => ctx.quadraticCurveTo(a, b, c, d));
- i += 4;
- }
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.RESTORE:
- commands.push(ctx => ctx.restore());
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.SAVE:
- commands.push(ctx => ctx.save());
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.SCALE:
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(commands.length === 2, "Scale command is only valid at the third position.");
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.TRANSFORM:
- {
- const [a, b, c, d, e, f] = cmds.slice(i, i + 6);
- commands.push(ctx => ctx.transform(a, b, c, d, e, f));
- i += 6;
- }
- break;
- case _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FontRenderOps.TRANSLATE:
- {
- const [a, b] = cmds.slice(i, i + 2);
- commands.push(ctx => ctx.translate(a, b));
- i += 2;
- }
- break;
- }
- }
- return this.compiledGlyphs[character] = function glyphDrawer(ctx, size) {
- commands[0](ctx);
- commands[1](ctx);
- ctx.scale(size, -size);
- for (let i = 2, ii = commands.length; i < ii; i++) {
- commands[i](ctx);
- }
- };
- }
- }
- /***/ }),
- /***/ 62:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ Metadata: () => (/* binding */ Metadata)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- class Metadata {
- #metadataMap;
- #data;
- constructor({
- parsedData,
- rawData
- }) {
- this.#metadataMap = parsedData;
- this.#data = rawData;
- }
- getRaw() {
- return this.#data;
- }
- get(name) {
- return this.#metadataMap.get(name) ?? null;
- }
- getAll() {
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.objectFromMap)(this.#metadataMap);
- }
- has(name) {
- return this.#metadataMap.has(name);
- }
- }
- /***/ }),
- /***/ 457:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFNetworkStream: () => (/* binding */ PDFNetworkStream)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _network_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(490);
- const OK_RESPONSE = 200;
- const PARTIAL_CONTENT_RESPONSE = 206;
- function getArrayBuffer(xhr) {
- const data = xhr.response;
- if (typeof data !== "string") {
- return data;
- }
- return (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.stringToBytes)(data).buffer;
- }
- class NetworkManager {
- constructor(url, args = {}) {
- this.url = url;
- this.isHttp = /^https?:/i.test(url);
- this.httpHeaders = this.isHttp && args.httpHeaders || Object.create(null);
- this.withCredentials = args.withCredentials || false;
- this.currXhrId = 0;
- this.pendingRequests = Object.create(null);
- }
- requestRange(begin, end, listeners) {
- const args = {
- begin,
- end
- };
- for (const prop in listeners) {
- args[prop] = listeners[prop];
- }
- return this.request(args);
- }
- requestFull(listeners) {
- return this.request(listeners);
- }
- request(args) {
- const xhr = new XMLHttpRequest();
- const xhrId = this.currXhrId++;
- const pendingRequest = this.pendingRequests[xhrId] = {
- xhr
- };
- xhr.open("GET", this.url);
- xhr.withCredentials = this.withCredentials;
- for (const property in this.httpHeaders) {
- const value = this.httpHeaders[property];
- if (value === undefined) {
- continue;
- }
- xhr.setRequestHeader(property, value);
- }
- if (this.isHttp && "begin" in args && "end" in args) {
- xhr.setRequestHeader("Range", `bytes=${args.begin}-${args.end - 1}`);
- pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE;
- } else {
- pendingRequest.expectedStatus = OK_RESPONSE;
- }
- xhr.responseType = "arraybuffer";
- if (args.onError) {
- xhr.onerror = function (evt) {
- args.onError(xhr.status);
- };
- }
- xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
- xhr.onprogress = this.onProgress.bind(this, xhrId);
- pendingRequest.onHeadersReceived = args.onHeadersReceived;
- pendingRequest.onDone = args.onDone;
- pendingRequest.onError = args.onError;
- pendingRequest.onProgress = args.onProgress;
- xhr.send(null);
- return xhrId;
- }
- onProgress(xhrId, evt) {
- const pendingRequest = this.pendingRequests[xhrId];
- if (!pendingRequest) {
- return;
- }
- pendingRequest.onProgress?.(evt);
- }
- onStateChange(xhrId, evt) {
- const pendingRequest = this.pendingRequests[xhrId];
- if (!pendingRequest) {
- return;
- }
- const xhr = pendingRequest.xhr;
- if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
- pendingRequest.onHeadersReceived();
- delete pendingRequest.onHeadersReceived;
- }
- if (xhr.readyState !== 4) {
- return;
- }
- if (!(xhrId in this.pendingRequests)) {
- return;
- }
- delete this.pendingRequests[xhrId];
- if (xhr.status === 0 && this.isHttp) {
- pendingRequest.onError?.(xhr.status);
- return;
- }
- const xhrStatus = xhr.status || OK_RESPONSE;
- const ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
- if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
- pendingRequest.onError?.(xhr.status);
- return;
- }
- const chunk = getArrayBuffer(xhr);
- if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
- const rangeHeader = xhr.getResponseHeader("Content-Range");
- const matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
- pendingRequest.onDone({
- begin: parseInt(matches[1], 10),
- chunk
- });
- } else if (chunk) {
- pendingRequest.onDone({
- begin: 0,
- chunk
- });
- } else {
- pendingRequest.onError?.(xhr.status);
- }
- }
- getRequestXhr(xhrId) {
- return this.pendingRequests[xhrId].xhr;
- }
- isPendingRequest(xhrId) {
- return xhrId in this.pendingRequests;
- }
- abortRequest(xhrId) {
- const xhr = this.pendingRequests[xhrId].xhr;
- delete this.pendingRequests[xhrId];
- xhr.abort();
- }
- }
- class PDFNetworkStream {
- constructor(source) {
- this._source = source;
- this._manager = new NetworkManager(source.url, {
- httpHeaders: source.httpHeaders,
- withCredentials: source.withCredentials
- });
- this._rangeChunkSize = source.rangeChunkSize;
- this._fullRequestReader = null;
- this._rangeRequestReaders = [];
- }
- _onRangeRequestReaderClosed(reader) {
- const i = this._rangeRequestReaders.indexOf(reader);
- if (i >= 0) {
- this._rangeRequestReaders.splice(i, 1);
- }
- }
- getFullReader() {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(!this._fullRequestReader, "PDFNetworkStream.getFullReader can only be called once.");
- this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source);
- return this._fullRequestReader;
- }
- getRangeReader(begin, end) {
- const reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
- reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
- this._rangeRequestReaders.push(reader);
- return reader;
- }
- cancelAllRequests(reason) {
- this._fullRequestReader?.cancel(reason);
- for (const reader of this._rangeRequestReaders.slice(0)) {
- reader.cancel(reason);
- }
- }
- }
- class PDFNetworkStreamFullRequestReader {
- constructor(manager, source) {
- this._manager = manager;
- const args = {
- onHeadersReceived: this._onHeadersReceived.bind(this),
- onDone: this._onDone.bind(this),
- onError: this._onError.bind(this),
- onProgress: this._onProgress.bind(this)
- };
- this._url = source.url;
- this._fullRequestId = manager.requestFull(args);
- this._headersReceivedCapability = Promise.withResolvers();
- this._disableRange = source.disableRange || false;
- this._contentLength = source.length;
- this._rangeChunkSize = source.rangeChunkSize;
- if (!this._rangeChunkSize && !this._disableRange) {
- this._disableRange = true;
- }
- this._isStreamingSupported = false;
- this._isRangeSupported = false;
- this._cachedChunks = [];
- this._requests = [];
- this._done = false;
- this._storedError = undefined;
- this._filename = null;
- this.onProgress = null;
- }
- _onHeadersReceived() {
- const fullRequestXhrId = this._fullRequestId;
- const fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);
- const getResponseHeader = name => fullRequestXhr.getResponseHeader(name);
- const {
- allowRangeRequests,
- suggestedLength
- } = (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.validateRangeRequestCapabilities)({
- getResponseHeader,
- isHttp: this._manager.isHttp,
- rangeChunkSize: this._rangeChunkSize,
- disableRange: this._disableRange
- });
- if (allowRangeRequests) {
- this._isRangeSupported = true;
- }
- this._contentLength = suggestedLength || this._contentLength;
- this._filename = (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.extractFilenameFromHeader)(getResponseHeader);
- if (this._isRangeSupported) {
- this._manager.abortRequest(fullRequestXhrId);
- }
- this._headersReceivedCapability.resolve();
- }
- _onDone(data) {
- if (data) {
- if (this._requests.length > 0) {
- const requestCapability = this._requests.shift();
- requestCapability.resolve({
- value: data.chunk,
- done: false
- });
- } else {
- this._cachedChunks.push(data.chunk);
- }
- }
- this._done = true;
- if (this._cachedChunks.length > 0) {
- return;
- }
- for (const requestCapability of this._requests) {
- requestCapability.resolve({
- value: undefined,
- done: true
- });
- }
- this._requests.length = 0;
- }
- _onError(status) {
- this._storedError = (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.createResponseStatusError)(status, this._url);
- this._headersReceivedCapability.reject(this._storedError);
- for (const requestCapability of this._requests) {
- requestCapability.reject(this._storedError);
- }
- this._requests.length = 0;
- this._cachedChunks.length = 0;
- }
- _onProgress(evt) {
- this.onProgress?.({
- loaded: evt.loaded,
- total: evt.lengthComputable ? evt.total : this._contentLength
- });
- }
- get filename() {
- return this._filename;
- }
- get isRangeSupported() {
- return this._isRangeSupported;
- }
- get isStreamingSupported() {
- return this._isStreamingSupported;
- }
- get contentLength() {
- return this._contentLength;
- }
- get headersReady() {
- return this._headersReceivedCapability.promise;
- }
- async read() {
- if (this._storedError) {
- throw this._storedError;
- }
- if (this._cachedChunks.length > 0) {
- const chunk = this._cachedChunks.shift();
- return {
- value: chunk,
- done: false
- };
- }
- if (this._done) {
- return {
- value: undefined,
- done: true
- };
- }
- const requestCapability = Promise.withResolvers();
- this._requests.push(requestCapability);
- return requestCapability.promise;
- }
- cancel(reason) {
- this._done = true;
- this._headersReceivedCapability.reject(reason);
- for (const requestCapability of this._requests) {
- requestCapability.resolve({
- value: undefined,
- done: true
- });
- }
- this._requests.length = 0;
- if (this._manager.isPendingRequest(this._fullRequestId)) {
- this._manager.abortRequest(this._fullRequestId);
- }
- this._fullRequestReader = null;
- }
- }
- class PDFNetworkStreamRangeRequestReader {
- constructor(manager, begin, end) {
- this._manager = manager;
- const args = {
- onDone: this._onDone.bind(this),
- onError: this._onError.bind(this),
- onProgress: this._onProgress.bind(this)
- };
- this._url = manager.url;
- this._requestId = manager.requestRange(begin, end, args);
- this._requests = [];
- this._queuedChunk = null;
- this._done = false;
- this._storedError = undefined;
- this.onProgress = null;
- this.onClosed = null;
- }
- _close() {
- this.onClosed?.(this);
- }
- _onDone(data) {
- const chunk = data.chunk;
- if (this._requests.length > 0) {
- const requestCapability = this._requests.shift();
- requestCapability.resolve({
- value: chunk,
- done: false
- });
- } else {
- this._queuedChunk = chunk;
- }
- this._done = true;
- for (const requestCapability of this._requests) {
- requestCapability.resolve({
- value: undefined,
- done: true
- });
- }
- this._requests.length = 0;
- this._close();
- }
- _onError(status) {
- this._storedError = (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.createResponseStatusError)(status, this._url);
- for (const requestCapability of this._requests) {
- requestCapability.reject(this._storedError);
- }
- this._requests.length = 0;
- this._queuedChunk = null;
- }
- _onProgress(evt) {
- if (!this.isStreamingSupported) {
- this.onProgress?.({
- loaded: evt.loaded
- });
- }
- }
- get isStreamingSupported() {
- return false;
- }
- async read() {
- if (this._storedError) {
- throw this._storedError;
- }
- if (this._queuedChunk !== null) {
- const chunk = this._queuedChunk;
- this._queuedChunk = null;
- return {
- value: chunk,
- done: false
- };
- }
- if (this._done) {
- return {
- value: undefined,
- done: true
- };
- }
- const requestCapability = Promise.withResolvers();
- this._requests.push(requestCapability);
- return requestCapability.promise;
- }
- cancel(reason) {
- this._done = true;
- for (const requestCapability of this._requests) {
- requestCapability.resolve({
- value: undefined,
- done: true
- });
- }
- this._requests.length = 0;
- if (this._manager.isPendingRequest(this._requestId)) {
- this._manager.abortRequest(this._requestId);
- }
- this._close();
- }
- }
- /***/ }),
- /***/ 490:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- // EXPORTS
- __webpack_require__.d(__webpack_exports__, {
- createResponseStatusError: () => (/* binding */ createResponseStatusError),
- extractFilenameFromHeader: () => (/* binding */ extractFilenameFromHeader),
- validateRangeRequestCapabilities: () => (/* binding */ validateRangeRequestCapabilities),
- validateResponseStatus: () => (/* binding */ validateResponseStatus)
- });
- // EXTERNAL MODULE: ./src/shared/util.js
- var util = __webpack_require__(292);
- ;// CONCATENATED MODULE: ./src/display/content_disposition.js
- function getFilenameFromContentDispositionHeader(contentDisposition) {
- let needsEncodingFixup = true;
- let tmp = toParamRegExp("filename\\*", "i").exec(contentDisposition);
- if (tmp) {
- tmp = tmp[1];
- let filename = rfc2616unquote(tmp);
- filename = unescape(filename);
- filename = rfc5987decode(filename);
- filename = rfc2047decode(filename);
- return fixupEncoding(filename);
- }
- tmp = rfc2231getparam(contentDisposition);
- if (tmp) {
- const filename = rfc2047decode(tmp);
- return fixupEncoding(filename);
- }
- tmp = toParamRegExp("filename", "i").exec(contentDisposition);
- if (tmp) {
- tmp = tmp[1];
- let filename = rfc2616unquote(tmp);
- filename = rfc2047decode(filename);
- return fixupEncoding(filename);
- }
- function toParamRegExp(attributePattern, flags) {
- return new RegExp("(?:^|;)\\s*" + attributePattern + "\\s*=\\s*" + "(" + '[^";\\s][^;\\s]*' + "|" + '"(?:[^"\\\\]|\\\\"?)+"?' + ")", flags);
- }
- function textdecode(encoding, value) {
- if (encoding) {
- if (!/^[\x00-\xFF]+$/.test(value)) {
- return value;
- }
- try {
- const decoder = new TextDecoder(encoding, {
- fatal: true
- });
- const buffer = (0,util.stringToBytes)(value);
- value = decoder.decode(buffer);
- needsEncodingFixup = false;
- } catch {}
- }
- return value;
- }
- function fixupEncoding(value) {
- if (needsEncodingFixup && /[\x80-\xff]/.test(value)) {
- value = textdecode("utf-8", value);
- if (needsEncodingFixup) {
- value = textdecode("iso-8859-1", value);
- }
- }
- return value;
- }
- function rfc2231getparam(contentDispositionStr) {
- const matches = [];
- let match;
- const iter = toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)", "ig");
- while ((match = iter.exec(contentDispositionStr)) !== null) {
- let [, n, quot, part] = match;
- n = parseInt(n, 10);
- if (n in matches) {
- if (n === 0) {
- break;
- }
- continue;
- }
- matches[n] = [quot, part];
- }
- const parts = [];
- for (let n = 0; n < matches.length; ++n) {
- if (!(n in matches)) {
- break;
- }
- let [quot, part] = matches[n];
- part = rfc2616unquote(part);
- if (quot) {
- part = unescape(part);
- if (n === 0) {
- part = rfc5987decode(part);
- }
- }
- parts.push(part);
- }
- return parts.join("");
- }
- function rfc2616unquote(value) {
- if (value.startsWith('"')) {
- const parts = value.slice(1).split('\\"');
- for (let i = 0; i < parts.length; ++i) {
- const quotindex = parts[i].indexOf('"');
- if (quotindex !== -1) {
- parts[i] = parts[i].slice(0, quotindex);
- parts.length = i + 1;
- }
- parts[i] = parts[i].replaceAll(/\\(.)/g, "$1");
- }
- value = parts.join('"');
- }
- return value;
- }
- function rfc5987decode(extvalue) {
- const encodingend = extvalue.indexOf("'");
- if (encodingend === -1) {
- return extvalue;
- }
- const encoding = extvalue.slice(0, encodingend);
- const langvalue = extvalue.slice(encodingend + 1);
- const value = langvalue.replace(/^[^']*'/, "");
- return textdecode(encoding, value);
- }
- function rfc2047decode(value) {
- if (!value.startsWith("=?") || /[\x00-\x19\x80-\xff]/.test(value)) {
- return value;
- }
- return value.replaceAll(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (matches, charset, encoding, text) {
- if (encoding === "q" || encoding === "Q") {
- text = text.replaceAll("_", " ");
- text = text.replaceAll(/=([0-9a-fA-F]{2})/g, function (match, hex) {
- return String.fromCharCode(parseInt(hex, 16));
- });
- return textdecode(charset, text);
- }
- try {
- text = atob(text);
- } catch {}
- return textdecode(charset, text);
- });
- }
- return "";
- }
- // EXTERNAL MODULE: ./src/display/display_utils.js
- var display_utils = __webpack_require__(419);
- ;// CONCATENATED MODULE: ./src/display/network_utils.js
- function validateRangeRequestCapabilities({
- getResponseHeader,
- isHttp,
- rangeChunkSize,
- disableRange
- }) {
- const returnValues = {
- allowRangeRequests: false,
- suggestedLength: undefined
- };
- const length = parseInt(getResponseHeader("Content-Length"), 10);
- if (!Number.isInteger(length)) {
- return returnValues;
- }
- returnValues.suggestedLength = length;
- if (length <= 2 * rangeChunkSize) {
- return returnValues;
- }
- if (disableRange || !isHttp) {
- return returnValues;
- }
- if (getResponseHeader("Accept-Ranges") !== "bytes") {
- return returnValues;
- }
- const contentEncoding = getResponseHeader("Content-Encoding") || "identity";
- if (contentEncoding !== "identity") {
- return returnValues;
- }
- returnValues.allowRangeRequests = true;
- return returnValues;
- }
- function extractFilenameFromHeader(getResponseHeader) {
- const contentDisposition = getResponseHeader("Content-Disposition");
- if (contentDisposition) {
- let filename = getFilenameFromContentDispositionHeader(contentDisposition);
- if (filename.includes("%")) {
- try {
- filename = decodeURIComponent(filename);
- } catch {}
- }
- if ((0,display_utils.isPdfFile)(filename)) {
- return filename;
- }
- }
- return null;
- }
- function createResponseStatusError(status, url) {
- if (status === 404 || status === 0 && url.startsWith("file:")) {
- return new util.MissingPDFException('Missing PDF "' + url + '".');
- }
- return new util.UnexpectedResponseException(`Unexpected server response (${status}) while retrieving PDF "${url}".`, status);
- }
- function validateResponseStatus(status) {
- return status === 200 || status === 206;
- }
- /***/ }),
- /***/ 786:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFNodeStream: () => (/* binding */ PDFNodeStream)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _network_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(490);
- let fs, http, https, url;
- if (_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.isNodeJS) {
- fs = await import( /*webpackIgnore: true*/"fs");
- http = await import( /*webpackIgnore: true*/"http");
- https = await import( /*webpackIgnore: true*/"https");
- url = await import( /*webpackIgnore: true*/"url");
- }
- const fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;
- function parseUrl(sourceUrl) {
- const parsedUrl = url.parse(sourceUrl);
- if (parsedUrl.protocol === "file:" || parsedUrl.host) {
- return parsedUrl;
- }
- if (/^[a-z]:[/\\]/i.test(sourceUrl)) {
- return url.parse(`file:///${sourceUrl}`);
- }
- if (!parsedUrl.host) {
- parsedUrl.protocol = "file:";
- }
- return parsedUrl;
- }
- class PDFNodeStream {
- constructor(source) {
- this.source = source;
- this.url = parseUrl(source.url);
- this.isHttp = this.url.protocol === "http:" || this.url.protocol === "https:";
- this.isFsUrl = this.url.protocol === "file:";
- this.httpHeaders = this.isHttp && source.httpHeaders || {};
- this._fullRequestReader = null;
- this._rangeRequestReaders = [];
- }
- get _progressiveDataLength() {
- return this._fullRequestReader?._loaded ?? 0;
- }
- getFullReader() {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(!this._fullRequestReader, "PDFNodeStream.getFullReader can only be called once.");
- this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
- return this._fullRequestReader;
- }
- getRangeReader(start, end) {
- if (end <= this._progressiveDataLength) {
- return null;
- }
- const rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);
- this._rangeRequestReaders.push(rangeReader);
- return rangeReader;
- }
- cancelAllRequests(reason) {
- this._fullRequestReader?.cancel(reason);
- for (const reader of this._rangeRequestReaders.slice(0)) {
- reader.cancel(reason);
- }
- }
- }
- class BaseFullReader {
- constructor(stream) {
- this._url = stream.url;
- this._done = false;
- this._storedError = null;
- this.onProgress = null;
- const source = stream.source;
- this._contentLength = source.length;
- this._loaded = 0;
- this._filename = null;
- this._disableRange = source.disableRange || false;
- this._rangeChunkSize = source.rangeChunkSize;
- if (!this._rangeChunkSize && !this._disableRange) {
- this._disableRange = true;
- }
- this._isStreamingSupported = !source.disableStream;
- this._isRangeSupported = !source.disableRange;
- this._readableStream = null;
- this._readCapability = Promise.withResolvers();
- this._headersCapability = Promise.withResolvers();
- }
- get headersReady() {
- return this._headersCapability.promise;
- }
- get filename() {
- return this._filename;
- }
- get contentLength() {
- return this._contentLength;
- }
- get isRangeSupported() {
- return this._isRangeSupported;
- }
- get isStreamingSupported() {
- return this._isStreamingSupported;
- }
- async read() {
- await this._readCapability.promise;
- if (this._done) {
- return {
- value: undefined,
- done: true
- };
- }
- if (this._storedError) {
- throw this._storedError;
- }
- const chunk = this._readableStream.read();
- if (chunk === null) {
- this._readCapability = Promise.withResolvers();
- return this.read();
- }
- this._loaded += chunk.length;
- this.onProgress?.({
- loaded: this._loaded,
- total: this._contentLength
- });
- const buffer = new Uint8Array(chunk).buffer;
- return {
- value: buffer,
- done: false
- };
- }
- cancel(reason) {
- if (!this._readableStream) {
- this._error(reason);
- return;
- }
- this._readableStream.destroy(reason);
- }
- _error(reason) {
- this._storedError = reason;
- this._readCapability.resolve();
- }
- _setReadableStream(readableStream) {
- this._readableStream = readableStream;
- readableStream.on("readable", () => {
- this._readCapability.resolve();
- });
- readableStream.on("end", () => {
- readableStream.destroy();
- this._done = true;
- this._readCapability.resolve();
- });
- readableStream.on("error", reason => {
- this._error(reason);
- });
- if (!this._isStreamingSupported && this._isRangeSupported) {
- this._error(new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AbortException("streaming is disabled"));
- }
- if (this._storedError) {
- this._readableStream.destroy(this._storedError);
- }
- }
- }
- class BaseRangeReader {
- constructor(stream) {
- this._url = stream.url;
- this._done = false;
- this._storedError = null;
- this.onProgress = null;
- this._loaded = 0;
- this._readableStream = null;
- this._readCapability = Promise.withResolvers();
- const source = stream.source;
- this._isStreamingSupported = !source.disableStream;
- }
- get isStreamingSupported() {
- return this._isStreamingSupported;
- }
- async read() {
- await this._readCapability.promise;
- if (this._done) {
- return {
- value: undefined,
- done: true
- };
- }
- if (this._storedError) {
- throw this._storedError;
- }
- const chunk = this._readableStream.read();
- if (chunk === null) {
- this._readCapability = Promise.withResolvers();
- return this.read();
- }
- this._loaded += chunk.length;
- this.onProgress?.({
- loaded: this._loaded
- });
- const buffer = new Uint8Array(chunk).buffer;
- return {
- value: buffer,
- done: false
- };
- }
- cancel(reason) {
- if (!this._readableStream) {
- this._error(reason);
- return;
- }
- this._readableStream.destroy(reason);
- }
- _error(reason) {
- this._storedError = reason;
- this._readCapability.resolve();
- }
- _setReadableStream(readableStream) {
- this._readableStream = readableStream;
- readableStream.on("readable", () => {
- this._readCapability.resolve();
- });
- readableStream.on("end", () => {
- readableStream.destroy();
- this._done = true;
- this._readCapability.resolve();
- });
- readableStream.on("error", reason => {
- this._error(reason);
- });
- if (this._storedError) {
- this._readableStream.destroy(this._storedError);
- }
- }
- }
- function createRequestOptions(parsedUrl, headers) {
- return {
- protocol: parsedUrl.protocol,
- auth: parsedUrl.auth,
- host: parsedUrl.hostname,
- port: parsedUrl.port,
- path: parsedUrl.path,
- method: "GET",
- headers
- };
- }
- class PDFNodeStreamFullReader extends BaseFullReader {
- constructor(stream) {
- super(stream);
- const handleResponse = response => {
- if (response.statusCode === 404) {
- const error = new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.MissingPDFException(`Missing PDF "${this._url}".`);
- this._storedError = error;
- this._headersCapability.reject(error);
- return;
- }
- this._headersCapability.resolve();
- this._setReadableStream(response);
- const getResponseHeader = name => this._readableStream.headers[name.toLowerCase()];
- const {
- allowRangeRequests,
- suggestedLength
- } = (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.validateRangeRequestCapabilities)({
- getResponseHeader,
- isHttp: stream.isHttp,
- rangeChunkSize: this._rangeChunkSize,
- disableRange: this._disableRange
- });
- this._isRangeSupported = allowRangeRequests;
- this._contentLength = suggestedLength || this._contentLength;
- this._filename = (0,_network_utils_js__WEBPACK_IMPORTED_MODULE_1__.extractFilenameFromHeader)(getResponseHeader);
- };
- this._request = null;
- if (this._url.protocol === "http:") {
- this._request = http.request(createRequestOptions(this._url, stream.httpHeaders), handleResponse);
- } else {
- this._request = https.request(createRequestOptions(this._url, stream.httpHeaders), handleResponse);
- }
- this._request.on("error", reason => {
- this._storedError = reason;
- this._headersCapability.reject(reason);
- });
- this._request.end();
- }
- }
- class PDFNodeStreamRangeReader extends BaseRangeReader {
- constructor(stream, start, end) {
- super(stream);
- this._httpHeaders = {};
- for (const property in stream.httpHeaders) {
- const value = stream.httpHeaders[property];
- if (value === undefined) {
- continue;
- }
- this._httpHeaders[property] = value;
- }
- this._httpHeaders.Range = `bytes=${start}-${end - 1}`;
- const handleResponse = response => {
- if (response.statusCode === 404) {
- const error = new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.MissingPDFException(`Missing PDF "${this._url}".`);
- this._storedError = error;
- return;
- }
- this._setReadableStream(response);
- };
- this._request = null;
- if (this._url.protocol === "http:") {
- this._request = http.request(createRequestOptions(this._url, this._httpHeaders), handleResponse);
- } else {
- this._request = https.request(createRequestOptions(this._url, this._httpHeaders), handleResponse);
- }
- this._request.on("error", reason => {
- this._storedError = reason;
- });
- this._request.end();
- }
- }
- class PDFNodeStreamFsFullReader extends BaseFullReader {
- constructor(stream) {
- super(stream);
- let path = decodeURIComponent(this._url.path);
- if (fileUriRegex.test(this._url.href)) {
- path = path.replace(/^\//, "");
- }
- fs.promises.lstat(path).then(stat => {
- this._contentLength = stat.size;
- this._setReadableStream(fs.createReadStream(path));
- this._headersCapability.resolve();
- }, error => {
- if (error.code === "ENOENT") {
- error = new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.MissingPDFException(`Missing PDF "${path}".`);
- }
- this._storedError = error;
- this._headersCapability.reject(error);
- });
- }
- }
- class PDFNodeStreamFsRangeReader extends BaseRangeReader {
- constructor(stream, start, end) {
- super(stream);
- let path = decodeURIComponent(this._url.path);
- if (fileUriRegex.test(this._url.href)) {
- path = path.replace(/^\//, "");
- }
- this._setReadableStream(fs.createReadStream(path, {
- start,
- end: end - 1
- }));
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } }, 1);
- /***/ }),
- /***/ 573:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ NodeCMapReaderFactory: () => (/* binding */ NodeCMapReaderFactory),
- /* harmony export */ NodeCanvasFactory: () => (/* binding */ NodeCanvasFactory),
- /* harmony export */ NodeFilterFactory: () => (/* binding */ NodeFilterFactory),
- /* harmony export */ NodeStandardFontDataFactory: () => (/* binding */ NodeStandardFontDataFactory)
- /* harmony export */ });
- /* harmony import */ var _base_factory_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(583);
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(292);
- let fs, canvas, path2d;
- if (_shared_util_js__WEBPACK_IMPORTED_MODULE_1__.isNodeJS) {
- fs = await import( /*webpackIgnore: true*/"fs");
- try {
- canvas = await import( /*webpackIgnore: true*/"canvas");
- } catch {}
- try {
- path2d = await import( /*webpackIgnore: true*/"path2d");
- } catch {}
- }
- const fetchData = function (url) {
- return fs.promises.readFile(url).then(data => new Uint8Array(data));
- };
- class NodeFilterFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseFilterFactory {}
- class NodeCanvasFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseCanvasFactory {
- _createCanvas(width, height) {
- return canvas.createCanvas(width, height);
- }
- }
- class NodeCMapReaderFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseCMapReaderFactory {
- _fetchData(url, compressionType) {
- return fetchData(url).then(data => ({
- cMapData: data,
- compressionType
- }));
- }
- }
- class NodeStandardFontDataFactory extends _base_factory_js__WEBPACK_IMPORTED_MODULE_0__.BaseStandardFontDataFactory {
- _fetchData(url) {
- return fetchData(url);
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } }, 1);
- /***/ }),
- /***/ 626:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ OptionalContentConfig: () => (/* binding */ OptionalContentConfig)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _shared_murmurhash3_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(651);
- const INTERNAL = Symbol("INTERNAL");
- class OptionalContentGroup {
- #isDisplay = false;
- #isPrint = false;
- #userSet = false;
- #visible = true;
- constructor(renderingIntent, {
- name,
- intent,
- usage
- }) {
- this.#isDisplay = !!(renderingIntent & _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.DISPLAY);
- this.#isPrint = !!(renderingIntent & _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.PRINT);
- this.name = name;
- this.intent = intent;
- this.usage = usage;
- }
- get visible() {
- if (this.#userSet) {
- return this.#visible;
- }
- if (!this.#visible) {
- return false;
- }
- const {
- print,
- view
- } = this.usage;
- if (this.#isDisplay) {
- return view?.viewState !== "OFF";
- } else if (this.#isPrint) {
- return print?.printState !== "OFF";
- }
- return true;
- }
- _setVisible(internal, visible, userSet = false) {
- if (internal !== INTERNAL) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)("Internal method `_setVisible` called.");
- }
- this.#userSet = userSet;
- this.#visible = visible;
- }
- }
- class OptionalContentConfig {
- #cachedGetHash = null;
- #groups = new Map();
- #initialHash = null;
- #order = null;
- constructor(data, renderingIntent = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.RenderingIntentFlag.DISPLAY) {
- this.renderingIntent = renderingIntent;
- this.name = null;
- this.creator = null;
- if (data === null) {
- return;
- }
- this.name = data.name;
- this.creator = data.creator;
- this.#order = data.order;
- for (const group of data.groups) {
- this.#groups.set(group.id, new OptionalContentGroup(renderingIntent, group));
- }
- if (data.baseState === "OFF") {
- for (const group of this.#groups.values()) {
- group._setVisible(INTERNAL, false);
- }
- }
- for (const on of data.on) {
- this.#groups.get(on)._setVisible(INTERNAL, true);
- }
- for (const off of data.off) {
- this.#groups.get(off)._setVisible(INTERNAL, false);
- }
- this.#initialHash = this.getHash();
- }
- #evaluateVisibilityExpression(array) {
- const length = array.length;
- if (length < 2) {
- return true;
- }
- const operator = array[0];
- for (let i = 1; i < length; i++) {
- const element = array[i];
- let state;
- if (Array.isArray(element)) {
- state = this.#evaluateVisibilityExpression(element);
- } else if (this.#groups.has(element)) {
- state = this.#groups.get(element).visible;
- } else {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Optional content group not found: ${element}`);
- return true;
- }
- switch (operator) {
- case "And":
- if (!state) {
- return false;
- }
- break;
- case "Or":
- if (state) {
- return true;
- }
- break;
- case "Not":
- return !state;
- default:
- return true;
- }
- }
- return operator === "And";
- }
- isVisible(group) {
- if (this.#groups.size === 0) {
- return true;
- }
- if (!group) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.info)("Optional content group not defined.");
- return true;
- }
- if (group.type === "OCG") {
- if (!this.#groups.has(group.id)) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Optional content group not found: ${group.id}`);
- return true;
- }
- return this.#groups.get(group.id).visible;
- } else if (group.type === "OCMD") {
- if (group.expression) {
- return this.#evaluateVisibilityExpression(group.expression);
- }
- if (!group.policy || group.policy === "AnyOn") {
- for (const id of group.ids) {
- if (!this.#groups.has(id)) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Optional content group not found: ${id}`);
- return true;
- }
- if (this.#groups.get(id).visible) {
- return true;
- }
- }
- return false;
- } else if (group.policy === "AllOn") {
- for (const id of group.ids) {
- if (!this.#groups.has(id)) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Optional content group not found: ${id}`);
- return true;
- }
- if (!this.#groups.get(id).visible) {
- return false;
- }
- }
- return true;
- } else if (group.policy === "AnyOff") {
- for (const id of group.ids) {
- if (!this.#groups.has(id)) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Optional content group not found: ${id}`);
- return true;
- }
- if (!this.#groups.get(id).visible) {
- return true;
- }
- }
- return false;
- } else if (group.policy === "AllOff") {
- for (const id of group.ids) {
- if (!this.#groups.has(id)) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Optional content group not found: ${id}`);
- return true;
- }
- if (this.#groups.get(id).visible) {
- return false;
- }
- }
- return true;
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Unknown optional content policy ${group.policy}.`);
- return true;
- }
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Unknown group type ${group.type}.`);
- return true;
- }
- setVisibility(id, visible = true) {
- const group = this.#groups.get(id);
- if (!group) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.warn)(`Optional content group not found: ${id}`);
- return;
- }
- group._setVisible(INTERNAL, !!visible, true);
- this.#cachedGetHash = null;
- }
- setOCGState({
- state,
- preserveRB
- }) {
- let operator;
- for (const elem of state) {
- switch (elem) {
- case "ON":
- case "OFF":
- case "Toggle":
- operator = elem;
- continue;
- }
- const group = this.#groups.get(elem);
- if (!group) {
- continue;
- }
- switch (operator) {
- case "ON":
- group._setVisible(INTERNAL, true);
- break;
- case "OFF":
- group._setVisible(INTERNAL, false);
- break;
- case "Toggle":
- group._setVisible(INTERNAL, !group.visible);
- break;
- }
- }
- this.#cachedGetHash = null;
- }
- get hasInitialVisibility() {
- return this.#initialHash === null || this.getHash() === this.#initialHash;
- }
- getOrder() {
- if (!this.#groups.size) {
- return null;
- }
- if (this.#order) {
- return this.#order.slice();
- }
- return [...this.#groups.keys()];
- }
- getGroups() {
- return this.#groups.size > 0 ? (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.objectFromMap)(this.#groups) : null;
- }
- getGroup(id) {
- return this.#groups.get(id) || null;
- }
- getHash() {
- if (this.#cachedGetHash !== null) {
- return this.#cachedGetHash;
- }
- const hash = new _shared_murmurhash3_js__WEBPACK_IMPORTED_MODULE_1__.MurmurHash3_64();
- for (const [id, group] of this.#groups) {
- hash.update(`${id}:${group.visible}`);
- }
- return this.#cachedGetHash = hash.hexdigest();
- }
- }
- /***/ }),
- /***/ 814:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ cleanupTextLayer: () => (/* binding */ cleanupTextLayer),
- /* harmony export */ renderTextLayer: () => (/* binding */ renderTextLayer),
- /* harmony export */ updateTextLayer: () => (/* binding */ updateTextLayer)
- /* harmony export */ });
- /* unused harmony export TextLayerRenderTask */
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _display_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(419);
- const MAX_TEXT_DIVS_TO_RENDER = 100000;
- const DEFAULT_FONT_SIZE = 30;
- const DEFAULT_FONT_ASCENT = 0.8;
- const ascentCache = new Map();
- let _canvasContext = null;
- function getCtx() {
- if (!_canvasContext) {
- const canvas = document.createElement("canvas");
- canvas.className = "hiddenCanvasElement";
- document.body.append(canvas);
- _canvasContext = canvas.getContext("2d", {
- alpha: false
- });
- }
- return _canvasContext;
- }
- function cleanupTextLayer() {
- _canvasContext?.canvas.remove();
- _canvasContext = null;
- }
- function getAscent(fontFamily) {
- const cachedAscent = ascentCache.get(fontFamily);
- if (cachedAscent) {
- return cachedAscent;
- }
- const ctx = getCtx();
- const savedFont = ctx.font;
- ctx.canvas.width = ctx.canvas.height = DEFAULT_FONT_SIZE;
- ctx.font = `${DEFAULT_FONT_SIZE}px ${fontFamily}`;
- const metrics = ctx.measureText("");
- let ascent = metrics.fontBoundingBoxAscent;
- let descent = Math.abs(metrics.fontBoundingBoxDescent);
- if (ascent) {
- const ratio = ascent / (ascent + descent);
- ascentCache.set(fontFamily, ratio);
- ctx.canvas.width = ctx.canvas.height = 0;
- ctx.font = savedFont;
- return ratio;
- }
- ctx.strokeStyle = "red";
- ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE);
- ctx.strokeText("g", 0, 0);
- let pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data;
- descent = 0;
- for (let i = pixels.length - 1 - 3; i >= 0; i -= 4) {
- if (pixels[i] > 0) {
- descent = Math.ceil(i / 4 / DEFAULT_FONT_SIZE);
- break;
- }
- }
- ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE);
- ctx.strokeText("A", 0, DEFAULT_FONT_SIZE);
- pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data;
- ascent = 0;
- for (let i = 0, ii = pixels.length; i < ii; i += 4) {
- if (pixels[i] > 0) {
- ascent = DEFAULT_FONT_SIZE - Math.floor(i / 4 / DEFAULT_FONT_SIZE);
- break;
- }
- }
- ctx.canvas.width = ctx.canvas.height = 0;
- ctx.font = savedFont;
- if (ascent) {
- const ratio = ascent / (ascent + descent);
- ascentCache.set(fontFamily, ratio);
- return ratio;
- }
- ascentCache.set(fontFamily, DEFAULT_FONT_ASCENT);
- return DEFAULT_FONT_ASCENT;
- }
- function appendText(task, geom, styles) {
- const textDiv = document.createElement("span");
- const textDivProperties = {
- angle: 0,
- canvasWidth: 0,
- hasText: geom.str !== "",
- hasEOL: geom.hasEOL,
- fontSize: 0
- };
- task._textDivs.push(textDiv);
- const tx = _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.Util.transform(task._transform, geom.transform);
- let angle = Math.atan2(tx[1], tx[0]);
- const style = styles[geom.fontName];
- if (style.vertical) {
- angle += Math.PI / 2;
- }
- const fontFamily = task._fontInspectorEnabled && style.fontSubstitution || style.fontFamily;
- const fontHeight = Math.hypot(tx[2], tx[3]);
- const fontAscent = fontHeight * getAscent(fontFamily);
- let left, top;
- if (angle === 0) {
- left = tx[4];
- top = tx[5] - fontAscent;
- } else {
- left = tx[4] + fontAscent * Math.sin(angle);
- top = tx[5] - fontAscent * Math.cos(angle);
- }
- const scaleFactorStr = "calc(var(--scale-factor)*";
- const divStyle = textDiv.style;
- if (task._container === task._rootContainer) {
- divStyle.left = `${(100 * left / task._pageWidth).toFixed(2)}%`;
- divStyle.top = `${(100 * top / task._pageHeight).toFixed(2)}%`;
- } else {
- divStyle.left = `${scaleFactorStr}${left.toFixed(2)}px)`;
- divStyle.top = `${scaleFactorStr}${top.toFixed(2)}px)`;
- }
- divStyle.fontSize = `${scaleFactorStr}${fontHeight.toFixed(2)}px)`;
- divStyle.fontFamily = fontFamily;
- textDivProperties.fontSize = fontHeight;
- textDiv.setAttribute("role", "presentation");
- textDiv.textContent = geom.str;
- textDiv.dir = geom.dir;
- if (task._fontInspectorEnabled) {
- textDiv.dataset.fontName = style.fontSubstitutionLoadedName || geom.fontName;
- }
- if (angle !== 0) {
- textDivProperties.angle = angle * (180 / Math.PI);
- }
- let shouldScaleText = false;
- if (geom.str.length > 1) {
- shouldScaleText = true;
- } else if (geom.str !== " " && geom.transform[0] !== geom.transform[3]) {
- const absScaleX = Math.abs(geom.transform[0]),
- absScaleY = Math.abs(geom.transform[3]);
- if (absScaleX !== absScaleY && Math.max(absScaleX, absScaleY) / Math.min(absScaleX, absScaleY) > 1.5) {
- shouldScaleText = true;
- }
- }
- if (shouldScaleText) {
- textDivProperties.canvasWidth = style.vertical ? geom.height : geom.width;
- }
- task._textDivProperties.set(textDiv, textDivProperties);
- if (task._isReadableStream) {
- task._layoutText(textDiv);
- }
- }
- function layout(params) {
- const {
- div,
- scale,
- properties,
- ctx,
- prevFontSize,
- prevFontFamily
- } = params;
- const {
- style
- } = div;
- let transform = "";
- if (properties.canvasWidth !== 0 && properties.hasText) {
- const {
- fontFamily
- } = style;
- const {
- canvasWidth,
- fontSize
- } = properties;
- if (prevFontSize !== fontSize || prevFontFamily !== fontFamily) {
- ctx.font = `${fontSize * scale}px ${fontFamily}`;
- params.prevFontSize = fontSize;
- params.prevFontFamily = fontFamily;
- }
- const {
- width
- } = ctx.measureText(div.textContent);
- if (width > 0) {
- transform = `scaleX(${canvasWidth * scale / width})`;
- }
- }
- if (properties.angle !== 0) {
- transform = `rotate(${properties.angle}deg) ${transform}`;
- }
- if (transform.length > 0) {
- style.transform = transform;
- }
- }
- function render(task) {
- if (task._canceled) {
- return;
- }
- const textDivs = task._textDivs;
- const capability = task._capability;
- const textDivsLength = textDivs.length;
- if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
- capability.resolve();
- return;
- }
- if (!task._isReadableStream) {
- for (const textDiv of textDivs) {
- task._layoutText(textDiv);
- }
- }
- capability.resolve();
- }
- class TextLayerRenderTask {
- constructor({
- textContentSource,
- container,
- viewport,
- textDivs,
- textDivProperties,
- textContentItemsStr
- }) {
- this._textContentSource = textContentSource;
- this._isReadableStream = textContentSource instanceof ReadableStream;
- this._container = this._rootContainer = container;
- this._textDivs = textDivs || [];
- this._textContentItemsStr = textContentItemsStr || [];
- this._fontInspectorEnabled = !!globalThis.FontInspector?.enabled;
- this._reader = null;
- this._textDivProperties = textDivProperties || new WeakMap();
- this._canceled = false;
- this._capability = Promise.withResolvers();
- this._layoutTextParams = {
- prevFontSize: null,
- prevFontFamily: null,
- div: null,
- scale: viewport.scale * (globalThis.devicePixelRatio || 1),
- properties: null,
- ctx: getCtx()
- };
- const {
- pageWidth,
- pageHeight,
- pageX,
- pageY
- } = viewport.rawDims;
- this._transform = [1, 0, 0, -1, -pageX, pageY + pageHeight];
- this._pageWidth = pageWidth;
- this._pageHeight = pageHeight;
- (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_1__.setLayerDimensions)(container, viewport);
- this._capability.promise.finally(() => {
- this._layoutTextParams = null;
- }).catch(() => {});
- }
- get promise() {
- return this._capability.promise;
- }
- cancel() {
- this._canceled = true;
- if (this._reader) {
- this._reader.cancel(new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AbortException("TextLayer task cancelled.")).catch(() => {});
- this._reader = null;
- }
- this._capability.reject(new _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AbortException("TextLayer task cancelled."));
- }
- _processItems(items, styleCache) {
- for (const item of items) {
- if (item.str === undefined) {
- if (item.type === "beginMarkedContentProps" || item.type === "beginMarkedContent") {
- const parent = this._container;
- this._container = document.createElement("span");
- this._container.classList.add("markedContent");
- if (item.id !== null) {
- this._container.setAttribute("id", `${item.id}`);
- }
- parent.append(this._container);
- } else if (item.type === "endMarkedContent") {
- this._container = this._container.parentNode;
- }
- continue;
- }
- this._textContentItemsStr.push(item.str);
- appendText(this, item, styleCache);
- }
- }
- _layoutText(textDiv) {
- const textDivProperties = this._layoutTextParams.properties = this._textDivProperties.get(textDiv);
- this._layoutTextParams.div = textDiv;
- layout(this._layoutTextParams);
- if (textDivProperties.hasText) {
- this._container.append(textDiv);
- }
- if (textDivProperties.hasEOL) {
- const br = document.createElement("br");
- br.setAttribute("role", "presentation");
- this._container.append(br);
- }
- }
- _render() {
- const {
- promise,
- resolve,
- reject
- } = Promise.withResolvers();
- let styleCache = Object.create(null);
- if (this._isReadableStream) {
- const pump = () => {
- this._reader.read().then(({
- value,
- done
- }) => {
- if (done) {
- resolve();
- return;
- }
- Object.assign(styleCache, value.styles);
- this._processItems(value.items, styleCache);
- pump();
- }, reject);
- };
- this._reader = this._textContentSource.getReader();
- pump();
- } else if (this._textContentSource) {
- const {
- items,
- styles
- } = this._textContentSource;
- this._processItems(items, styles);
- resolve();
- } else {
- throw new Error('No "textContentSource" parameter specified.');
- }
- promise.then(() => {
- styleCache = null;
- render(this);
- }, this._capability.reject);
- }
- }
- function renderTextLayer(params) {
- const task = new TextLayerRenderTask(params);
- task._render();
- return task;
- }
- function updateTextLayer({
- container,
- viewport,
- textDivs,
- textDivProperties,
- mustRotate = true,
- mustRescale = true
- }) {
- if (mustRotate) {
- (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_1__.setLayerDimensions)(container, {
- rotation: viewport.rotation
- });
- }
- if (mustRescale) {
- const ctx = getCtx();
- const scale = viewport.scale * (globalThis.devicePixelRatio || 1);
- const params = {
- prevFontSize: null,
- prevFontFamily: null,
- div: null,
- scale,
- properties: null,
- ctx
- };
- for (const div of textDivs) {
- params.properties = textDivProperties.get(div);
- params.div = div;
- layout(params);
- }
- }
- }
- /***/ }),
- /***/ 585:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFDataTransportStream: () => (/* binding */ PDFDataTransportStream)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _display_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(419);
- class PDFDataTransportStream {
- constructor(pdfDataRangeTransport, {
- disableRange = false,
- disableStream = false
- }) {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(pdfDataRangeTransport, 'PDFDataTransportStream - missing required "pdfDataRangeTransport" argument.');
- const {
- length,
- initialData,
- progressiveDone,
- contentDispositionFilename
- } = pdfDataRangeTransport;
- this._queuedChunks = [];
- this._progressiveDone = progressiveDone;
- this._contentDispositionFilename = contentDispositionFilename;
- if (initialData?.length > 0) {
- const buffer = initialData instanceof Uint8Array && initialData.byteLength === initialData.buffer.byteLength ? initialData.buffer : new Uint8Array(initialData).buffer;
- this._queuedChunks.push(buffer);
- }
- this._pdfDataRangeTransport = pdfDataRangeTransport;
- this._isStreamingSupported = !disableStream;
- this._isRangeSupported = !disableRange;
- this._contentLength = length;
- this._fullRequestReader = null;
- this._rangeReaders = [];
- pdfDataRangeTransport.addRangeListener((begin, chunk) => {
- this._onReceiveData({
- begin,
- chunk
- });
- });
- pdfDataRangeTransport.addProgressListener((loaded, total) => {
- this._onProgress({
- loaded,
- total
- });
- });
- pdfDataRangeTransport.addProgressiveReadListener(chunk => {
- this._onReceiveData({
- chunk
- });
- });
- pdfDataRangeTransport.addProgressiveDoneListener(() => {
- this._onProgressiveDone();
- });
- pdfDataRangeTransport.transportReady();
- }
- _onReceiveData({
- begin,
- chunk
- }) {
- const buffer = chunk instanceof Uint8Array && chunk.byteLength === chunk.buffer.byteLength ? chunk.buffer : new Uint8Array(chunk).buffer;
- if (begin === undefined) {
- if (this._fullRequestReader) {
- this._fullRequestReader._enqueue(buffer);
- } else {
- this._queuedChunks.push(buffer);
- }
- } else {
- const found = this._rangeReaders.some(function (rangeReader) {
- if (rangeReader._begin !== begin) {
- return false;
- }
- rangeReader._enqueue(buffer);
- return true;
- });
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(found, "_onReceiveData - no `PDFDataTransportStreamRangeReader` instance found.");
- }
- }
- get _progressiveDataLength() {
- return this._fullRequestReader?._loaded ?? 0;
- }
- _onProgress(evt) {
- if (evt.total === undefined) {
- this._rangeReaders[0]?.onProgress?.({
- loaded: evt.loaded
- });
- } else {
- this._fullRequestReader?.onProgress?.({
- loaded: evt.loaded,
- total: evt.total
- });
- }
- }
- _onProgressiveDone() {
- this._fullRequestReader?.progressiveDone();
- this._progressiveDone = true;
- }
- _removeRangeReader(reader) {
- const i = this._rangeReaders.indexOf(reader);
- if (i >= 0) {
- this._rangeReaders.splice(i, 1);
- }
- }
- getFullReader() {
- (0,_shared_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(!this._fullRequestReader, "PDFDataTransportStream.getFullReader can only be called once.");
- const queuedChunks = this._queuedChunks;
- this._queuedChunks = null;
- return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone, this._contentDispositionFilename);
- }
- getRangeReader(begin, end) {
- if (end <= this._progressiveDataLength) {
- return null;
- }
- const reader = new PDFDataTransportStreamRangeReader(this, begin, end);
- this._pdfDataRangeTransport.requestDataRange(begin, end);
- this._rangeReaders.push(reader);
- return reader;
- }
- cancelAllRequests(reason) {
- this._fullRequestReader?.cancel(reason);
- for (const reader of this._rangeReaders.slice(0)) {
- reader.cancel(reason);
- }
- this._pdfDataRangeTransport.abort();
- }
- }
- class PDFDataTransportStreamReader {
- constructor(stream, queuedChunks, progressiveDone = false, contentDispositionFilename = null) {
- this._stream = stream;
- this._done = progressiveDone || false;
- this._filename = (0,_display_utils_js__WEBPACK_IMPORTED_MODULE_1__.isPdfFile)(contentDispositionFilename) ? contentDispositionFilename : null;
- this._queuedChunks = queuedChunks || [];
- this._loaded = 0;
- for (const chunk of this._queuedChunks) {
- this._loaded += chunk.byteLength;
- }
- this._requests = [];
- this._headersReady = Promise.resolve();
- stream._fullRequestReader = this;
- this.onProgress = null;
- }
- _enqueue(chunk) {
- if (this._done) {
- return;
- }
- if (this._requests.length > 0) {
- const requestCapability = this._requests.shift();
- requestCapability.resolve({
- value: chunk,
- done: false
- });
- } else {
- this._queuedChunks.push(chunk);
- }
- this._loaded += chunk.byteLength;
- }
- get headersReady() {
- return this._headersReady;
- }
- get filename() {
- return this._filename;
- }
- get isRangeSupported() {
- return this._stream._isRangeSupported;
- }
- get isStreamingSupported() {
- return this._stream._isStreamingSupported;
- }
- get contentLength() {
- return this._stream._contentLength;
- }
- async read() {
- if (this._queuedChunks.length > 0) {
- const chunk = this._queuedChunks.shift();
- return {
- value: chunk,
- done: false
- };
- }
- if (this._done) {
- return {
- value: undefined,
- done: true
- };
- }
- const requestCapability = Promise.withResolvers();
- this._requests.push(requestCapability);
- return requestCapability.promise;
- }
- cancel(reason) {
- this._done = true;
- for (const requestCapability of this._requests) {
- requestCapability.resolve({
- value: undefined,
- done: true
- });
- }
- this._requests.length = 0;
- }
- progressiveDone() {
- if (this._done) {
- return;
- }
- this._done = true;
- }
- }
- class PDFDataTransportStreamRangeReader {
- constructor(stream, begin, end) {
- this._stream = stream;
- this._begin = begin;
- this._end = end;
- this._queuedChunk = null;
- this._requests = [];
- this._done = false;
- this.onProgress = null;
- }
- _enqueue(chunk) {
- if (this._done) {
- return;
- }
- if (this._requests.length === 0) {
- this._queuedChunk = chunk;
- } else {
- const requestsCapability = this._requests.shift();
- requestsCapability.resolve({
- value: chunk,
- done: false
- });
- for (const requestCapability of this._requests) {
- requestCapability.resolve({
- value: undefined,
- done: true
- });
- }
- this._requests.length = 0;
- }
- this._done = true;
- this._stream._removeRangeReader(this);
- }
- get isStreamingSupported() {
- return false;
- }
- async read() {
- if (this._queuedChunk) {
- const chunk = this._queuedChunk;
- this._queuedChunk = null;
- return {
- value: chunk,
- done: false
- };
- }
- if (this._done) {
- return {
- value: undefined,
- done: true
- };
- }
- const requestCapability = Promise.withResolvers();
- this._requests.push(requestCapability);
- return requestCapability.promise;
- }
- cancel(reason) {
- this._done = true;
- for (const requestCapability of this._requests) {
- requestCapability.resolve({
- value: undefined,
- done: true
- });
- }
- this._requests.length = 0;
- this._stream._removeRangeReader(this);
- }
- }
- /***/ }),
- /***/ 164:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ GlobalWorkerOptions: () => (/* binding */ GlobalWorkerOptions)
- /* harmony export */ });
- class GlobalWorkerOptions {
- static #port = null;
- static #src = "";
- static get workerPort() {
- return this.#port;
- }
- static set workerPort(val) {
- if (!(typeof Worker !== "undefined" && val instanceof Worker) && val !== null) {
- throw new Error("Invalid `workerPort` type.");
- }
- this.#port = val;
- }
- static get workerSrc() {
- return this.#src;
- }
- static set workerSrc(val) {
- if (typeof val !== "string") {
- throw new Error("Invalid `workerSrc` type.");
- }
- this.#src = val;
- }
- }
- /***/ }),
- /***/ 284:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ XfaLayer: () => (/* binding */ XfaLayer)
- /* harmony export */ });
- /* harmony import */ var _xfa_text_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(50);
- class XfaLayer {
- static setupStorage(html, id, element, storage, intent) {
- const storedData = storage.getValue(id, {
- value: null
- });
- switch (element.name) {
- case "textarea":
- if (storedData.value !== null) {
- html.textContent = storedData.value;
- }
- if (intent === "print") {
- break;
- }
- html.addEventListener("input", event => {
- storage.setValue(id, {
- value: event.target.value
- });
- });
- break;
- case "input":
- if (element.attributes.type === "radio" || element.attributes.type === "checkbox") {
- if (storedData.value === element.attributes.xfaOn) {
- html.setAttribute("checked", true);
- } else if (storedData.value === element.attributes.xfaOff) {
- html.removeAttribute("checked");
- }
- if (intent === "print") {
- break;
- }
- html.addEventListener("change", event => {
- storage.setValue(id, {
- value: event.target.checked ? event.target.getAttribute("xfaOn") : event.target.getAttribute("xfaOff")
- });
- });
- } else {
- if (storedData.value !== null) {
- html.setAttribute("value", storedData.value);
- }
- if (intent === "print") {
- break;
- }
- html.addEventListener("input", event => {
- storage.setValue(id, {
- value: event.target.value
- });
- });
- }
- break;
- case "select":
- if (storedData.value !== null) {
- html.setAttribute("value", storedData.value);
- for (const option of element.children) {
- if (option.attributes.value === storedData.value) {
- option.attributes.selected = true;
- } else if (option.attributes.hasOwnProperty("selected")) {
- delete option.attributes.selected;
- }
- }
- }
- html.addEventListener("input", event => {
- const options = event.target.options;
- const value = options.selectedIndex === -1 ? "" : options[options.selectedIndex].value;
- storage.setValue(id, {
- value
- });
- });
- break;
- }
- }
- static setAttributes({
- html,
- element,
- storage = null,
- intent,
- linkService
- }) {
- const {
- attributes
- } = element;
- const isHTMLAnchorElement = html instanceof HTMLAnchorElement;
- if (attributes.type === "radio") {
- attributes.name = `${attributes.name}-${intent}`;
- }
- for (const [key, value] of Object.entries(attributes)) {
- if (value === null || value === undefined) {
- continue;
- }
- switch (key) {
- case "class":
- if (value.length) {
- html.setAttribute(key, value.join(" "));
- }
- break;
- case "dataId":
- break;
- case "id":
- html.setAttribute("data-element-id", value);
- break;
- case "style":
- Object.assign(html.style, value);
- break;
- case "textContent":
- html.textContent = value;
- break;
- default:
- if (!isHTMLAnchorElement || key !== "href" && key !== "newWindow") {
- html.setAttribute(key, value);
- }
- }
- }
- if (isHTMLAnchorElement) {
- linkService.addLinkAttributes(html, attributes.href, attributes.newWindow);
- }
- if (storage && attributes.dataId) {
- this.setupStorage(html, attributes.dataId, element, storage);
- }
- }
- static render(parameters) {
- const storage = parameters.annotationStorage;
- const linkService = parameters.linkService;
- const root = parameters.xfaHtml;
- const intent = parameters.intent || "display";
- const rootHtml = document.createElement(root.name);
- if (root.attributes) {
- this.setAttributes({
- html: rootHtml,
- element: root,
- intent,
- linkService
- });
- }
- const isNotForRichText = intent !== "richText";
- const rootDiv = parameters.div;
- rootDiv.append(rootHtml);
- if (parameters.viewport) {
- const transform = `matrix(${parameters.viewport.transform.join(",")})`;
- rootDiv.style.transform = transform;
- }
- if (isNotForRichText) {
- rootDiv.setAttribute("class", "xfaLayer xfaFont");
- }
- const textDivs = [];
- if (root.children.length === 0) {
- if (root.value) {
- const node = document.createTextNode(root.value);
- rootHtml.append(node);
- if (isNotForRichText && _xfa_text_js__WEBPACK_IMPORTED_MODULE_0__.XfaText.shouldBuildText(root.name)) {
- textDivs.push(node);
- }
- }
- return {
- textDivs
- };
- }
- const stack = [[root, -1, rootHtml]];
- while (stack.length > 0) {
- const [parent, i, html] = stack.at(-1);
- if (i + 1 === parent.children.length) {
- stack.pop();
- continue;
- }
- const child = parent.children[++stack.at(-1)[1]];
- if (child === null) {
- continue;
- }
- const {
- name
- } = child;
- if (name === "#text") {
- const node = document.createTextNode(child.value);
- textDivs.push(node);
- html.append(node);
- continue;
- }
- const childHtml = child?.attributes?.xmlns ? document.createElementNS(child.attributes.xmlns, name) : document.createElement(name);
- html.append(childHtml);
- if (child.attributes) {
- this.setAttributes({
- html: childHtml,
- element: child,
- storage,
- intent,
- linkService
- });
- }
- if (child.children?.length > 0) {
- stack.push([child, -1, childHtml]);
- } else if (child.value) {
- const node = document.createTextNode(child.value);
- if (isNotForRichText && _xfa_text_js__WEBPACK_IMPORTED_MODULE_0__.XfaText.shouldBuildText(name)) {
- textDivs.push(node);
- }
- childHtml.append(node);
- }
- }
- for (const el of rootDiv.querySelectorAll(".xfaNonInteractive input, .xfaNonInteractive textarea")) {
- el.setAttribute("readOnly", true);
- }
- return {
- textDivs
- };
- }
- static update(parameters) {
- const transform = `matrix(${parameters.viewport.transform.join(",")})`;
- parameters.div.style.transform = transform;
- parameters.div.hidden = false;
- }
- }
- /***/ }),
- /***/ 50:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ XfaText: () => (/* binding */ XfaText)
- /* harmony export */ });
- class XfaText {
- static textContent(xfa) {
- const items = [];
- const output = {
- items,
- styles: Object.create(null)
- };
- function walk(node) {
- if (!node) {
- return;
- }
- let str = null;
- const name = node.name;
- if (name === "#text") {
- str = node.value;
- } else if (!XfaText.shouldBuildText(name)) {
- return;
- } else if (node?.attributes?.textContent) {
- str = node.attributes.textContent;
- } else if (node.value) {
- str = node.value;
- }
- if (str !== null) {
- items.push({
- str
- });
- }
- if (!node.children) {
- return;
- }
- for (const child of node.children) {
- walk(child);
- }
- }
- walk(xfa);
- return output;
- }
- static shouldBuildText(name) {
- return !(name === "textarea" || name === "input" || name === "option" || name === "select");
- }
- }
- /***/ }),
- /***/ 228:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AbortException: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AbortException),
- /* harmony export */ AnnotationEditorLayer: () => (/* reexport safe */ _display_editor_annotation_editor_layer_js__WEBPACK_IMPORTED_MODULE_4__.AnnotationEditorLayer),
- /* harmony export */ AnnotationEditorParamsType: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType),
- /* harmony export */ AnnotationEditorType: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType),
- /* harmony export */ AnnotationEditorUIManager: () => (/* reexport safe */ _display_editor_tools_js__WEBPACK_IMPORTED_MODULE_5__.AnnotationEditorUIManager),
- /* harmony export */ AnnotationLayer: () => (/* reexport safe */ _display_annotation_layer_js__WEBPACK_IMPORTED_MODULE_6__.AnnotationLayer),
- /* harmony export */ AnnotationMode: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode),
- /* harmony export */ CMapCompressionType: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.CMapCompressionType),
- /* harmony export */ ColorPicker: () => (/* reexport safe */ _display_editor_color_picker_js__WEBPACK_IMPORTED_MODULE_7__.ColorPicker),
- /* harmony export */ DOMSVGFactory: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.DOMSVGFactory),
- /* harmony export */ DrawLayer: () => (/* reexport safe */ _display_draw_layer_js__WEBPACK_IMPORTED_MODULE_8__.DrawLayer),
- /* harmony export */ FeatureTest: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.FeatureTest),
- /* harmony export */ GlobalWorkerOptions: () => (/* reexport safe */ _display_worker_options_js__WEBPACK_IMPORTED_MODULE_10__.GlobalWorkerOptions),
- /* harmony export */ ImageKind: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.ImageKind),
- /* harmony export */ InvalidPDFException: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.InvalidPDFException),
- /* harmony export */ MissingPDFException: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.MissingPDFException),
- /* harmony export */ OPS: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.OPS),
- /* harmony export */ Outliner: () => (/* reexport safe */ _display_editor_outliner_js__WEBPACK_IMPORTED_MODULE_9__.Outliner),
- /* harmony export */ PDFDataRangeTransport: () => (/* reexport safe */ _display_api_js__WEBPACK_IMPORTED_MODULE_1__.PDFDataRangeTransport),
- /* harmony export */ PDFDateString: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.PDFDateString),
- /* harmony export */ PDFWorker: () => (/* reexport safe */ _display_api_js__WEBPACK_IMPORTED_MODULE_1__.PDFWorker),
- /* harmony export */ PasswordResponses: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.PasswordResponses),
- /* harmony export */ PermissionFlag: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.PermissionFlag),
- /* harmony export */ PixelsPerInch: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.PixelsPerInch),
- /* harmony export */ RenderingCancelledException: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.RenderingCancelledException),
- /* harmony export */ UnexpectedResponseException: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.UnexpectedResponseException),
- /* harmony export */ Util: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.Util),
- /* harmony export */ VerbosityLevel: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.VerbosityLevel),
- /* harmony export */ XfaLayer: () => (/* reexport safe */ _display_xfa_layer_js__WEBPACK_IMPORTED_MODULE_11__.XfaLayer),
- /* harmony export */ build: () => (/* reexport safe */ _display_api_js__WEBPACK_IMPORTED_MODULE_1__.build),
- /* harmony export */ createValidAbsoluteUrl: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.createValidAbsoluteUrl),
- /* harmony export */ fetchData: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.fetchData),
- /* harmony export */ getDocument: () => (/* reexport safe */ _display_api_js__WEBPACK_IMPORTED_MODULE_1__.getDocument),
- /* harmony export */ getFilenameFromUrl: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.getFilenameFromUrl),
- /* harmony export */ getPdfFilenameFromUrl: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.getPdfFilenameFromUrl),
- /* harmony export */ getXfaPageViewport: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.getXfaPageViewport),
- /* harmony export */ isDataScheme: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.isDataScheme),
- /* harmony export */ isPdfFile: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.isPdfFile),
- /* harmony export */ noContextMenu: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.noContextMenu),
- /* harmony export */ normalizeUnicode: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.normalizeUnicode),
- /* harmony export */ renderTextLayer: () => (/* reexport safe */ _display_text_layer_js__WEBPACK_IMPORTED_MODULE_3__.renderTextLayer),
- /* harmony export */ setLayerDimensions: () => (/* reexport safe */ _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__.setLayerDimensions),
- /* harmony export */ shadow: () => (/* reexport safe */ _shared_util_js__WEBPACK_IMPORTED_MODULE_0__.shadow),
- /* harmony export */ updateTextLayer: () => (/* reexport safe */ _display_text_layer_js__WEBPACK_IMPORTED_MODULE_3__.updateTextLayer),
- /* harmony export */ version: () => (/* reexport safe */ _display_api_js__WEBPACK_IMPORTED_MODULE_1__.version)
- /* harmony export */ });
- /* harmony import */ var _shared_util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- /* harmony import */ var _display_api_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(831);
- /* harmony import */ var _display_display_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(419);
- /* harmony import */ var _display_text_layer_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(814);
- /* harmony import */ var _display_editor_annotation_editor_layer_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(731);
- /* harmony import */ var _display_editor_tools_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(830);
- /* harmony import */ var _display_annotation_layer_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(976);
- /* harmony import */ var _display_editor_color_picker_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(259);
- /* harmony import */ var _display_draw_layer_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(47);
- /* harmony import */ var _display_worker_options_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(164);
- /* harmony import */ var _display_editor_outliner_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(61);
- /* harmony import */ var _display_xfa_layer_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(284);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_display_api_js__WEBPACK_IMPORTED_MODULE_1__]);
- _display_api_js__WEBPACK_IMPORTED_MODULE_1__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- const pdfjsVersion = "4.2.67";
- const pdfjsBuild = "49b388101";
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 178:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ MessageHandler: () => (/* binding */ MessageHandler)
- /* harmony export */ });
- /* harmony import */ var _util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(292);
- const CallbackKind = {
- UNKNOWN: 0,
- DATA: 1,
- ERROR: 2
- };
- const StreamKind = {
- UNKNOWN: 0,
- CANCEL: 1,
- CANCEL_COMPLETE: 2,
- CLOSE: 3,
- ENQUEUE: 4,
- ERROR: 5,
- PULL: 6,
- PULL_COMPLETE: 7,
- START_COMPLETE: 8
- };
- function wrapReason(reason) {
- if (!(reason instanceof Error || typeof reason === "object" && reason !== null)) {
- (0,_util_js__WEBPACK_IMPORTED_MODULE_0__.unreachable)('wrapReason: Expected "reason" to be a (possibly cloned) Error.');
- }
- switch (reason.name) {
- case "AbortException":
- return new _util_js__WEBPACK_IMPORTED_MODULE_0__.AbortException(reason.message);
- case "MissingPDFException":
- return new _util_js__WEBPACK_IMPORTED_MODULE_0__.MissingPDFException(reason.message);
- case "PasswordException":
- return new _util_js__WEBPACK_IMPORTED_MODULE_0__.PasswordException(reason.message, reason.code);
- case "UnexpectedResponseException":
- return new _util_js__WEBPACK_IMPORTED_MODULE_0__.UnexpectedResponseException(reason.message, reason.status);
- case "UnknownErrorException":
- return new _util_js__WEBPACK_IMPORTED_MODULE_0__.UnknownErrorException(reason.message, reason.details);
- default:
- return new _util_js__WEBPACK_IMPORTED_MODULE_0__.UnknownErrorException(reason.message, reason.toString());
- }
- }
- class MessageHandler {
- constructor(sourceName, targetName, comObj) {
- this.sourceName = sourceName;
- this.targetName = targetName;
- this.comObj = comObj;
- this.callbackId = 1;
- this.streamId = 1;
- this.streamSinks = Object.create(null);
- this.streamControllers = Object.create(null);
- this.callbackCapabilities = Object.create(null);
- this.actionHandler = Object.create(null);
- this._onComObjOnMessage = event => {
- const data = event.data;
- if (data.targetName !== this.sourceName) {
- return;
- }
- if (data.stream) {
- this.#processStreamMessage(data);
- return;
- }
- if (data.callback) {
- const callbackId = data.callbackId;
- const capability = this.callbackCapabilities[callbackId];
- if (!capability) {
- throw new Error(`Cannot resolve callback ${callbackId}`);
- }
- delete this.callbackCapabilities[callbackId];
- if (data.callback === CallbackKind.DATA) {
- capability.resolve(data.data);
- } else if (data.callback === CallbackKind.ERROR) {
- capability.reject(wrapReason(data.reason));
- } else {
- throw new Error("Unexpected callback case");
- }
- return;
- }
- const action = this.actionHandler[data.action];
- if (!action) {
- throw new Error(`Unknown action from worker: ${data.action}`);
- }
- if (data.callbackId) {
- const cbSourceName = this.sourceName;
- const cbTargetName = data.sourceName;
- new Promise(function (resolve) {
- resolve(action(data.data));
- }).then(function (result) {
- comObj.postMessage({
- sourceName: cbSourceName,
- targetName: cbTargetName,
- callback: CallbackKind.DATA,
- callbackId: data.callbackId,
- data: result
- });
- }, function (reason) {
- comObj.postMessage({
- sourceName: cbSourceName,
- targetName: cbTargetName,
- callback: CallbackKind.ERROR,
- callbackId: data.callbackId,
- reason: wrapReason(reason)
- });
- });
- return;
- }
- if (data.streamId) {
- this.#createStreamSink(data);
- return;
- }
- action(data.data);
- };
- comObj.addEventListener("message", this._onComObjOnMessage);
- }
- on(actionName, handler) {
- const ah = this.actionHandler;
- if (ah[actionName]) {
- throw new Error(`There is already an actionName called "${actionName}"`);
- }
- ah[actionName] = handler;
- }
- send(actionName, data, transfers) {
- this.comObj.postMessage({
- sourceName: this.sourceName,
- targetName: this.targetName,
- action: actionName,
- data
- }, transfers);
- }
- sendWithPromise(actionName, data, transfers) {
- const callbackId = this.callbackId++;
- const capability = Promise.withResolvers();
- this.callbackCapabilities[callbackId] = capability;
- try {
- this.comObj.postMessage({
- sourceName: this.sourceName,
- targetName: this.targetName,
- action: actionName,
- callbackId,
- data
- }, transfers);
- } catch (ex) {
- capability.reject(ex);
- }
- return capability.promise;
- }
- sendWithStream(actionName, data, queueingStrategy, transfers) {
- const streamId = this.streamId++,
- sourceName = this.sourceName,
- targetName = this.targetName,
- comObj = this.comObj;
- return new ReadableStream({
- start: controller => {
- const startCapability = Promise.withResolvers();
- this.streamControllers[streamId] = {
- controller,
- startCall: startCapability,
- pullCall: null,
- cancelCall: null,
- isClosed: false
- };
- comObj.postMessage({
- sourceName,
- targetName,
- action: actionName,
- streamId,
- data,
- desiredSize: controller.desiredSize
- }, transfers);
- return startCapability.promise;
- },
- pull: controller => {
- const pullCapability = Promise.withResolvers();
- this.streamControllers[streamId].pullCall = pullCapability;
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.PULL,
- streamId,
- desiredSize: controller.desiredSize
- });
- return pullCapability.promise;
- },
- cancel: reason => {
- (0,_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(reason instanceof Error, "cancel must have a valid reason");
- const cancelCapability = Promise.withResolvers();
- this.streamControllers[streamId].cancelCall = cancelCapability;
- this.streamControllers[streamId].isClosed = true;
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.CANCEL,
- streamId,
- reason: wrapReason(reason)
- });
- return cancelCapability.promise;
- }
- }, queueingStrategy);
- }
- #createStreamSink(data) {
- const streamId = data.streamId,
- sourceName = this.sourceName,
- targetName = data.sourceName,
- comObj = this.comObj;
- const self = this,
- action = this.actionHandler[data.action];
- const streamSink = {
- enqueue(chunk, size = 1, transfers) {
- if (this.isCancelled) {
- return;
- }
- const lastDesiredSize = this.desiredSize;
- this.desiredSize -= size;
- if (lastDesiredSize > 0 && this.desiredSize <= 0) {
- this.sinkCapability = Promise.withResolvers();
- this.ready = this.sinkCapability.promise;
- }
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.ENQUEUE,
- streamId,
- chunk
- }, transfers);
- },
- close() {
- if (this.isCancelled) {
- return;
- }
- this.isCancelled = true;
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.CLOSE,
- streamId
- });
- delete self.streamSinks[streamId];
- },
- error(reason) {
- (0,_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(reason instanceof Error, "error must have a valid reason");
- if (this.isCancelled) {
- return;
- }
- this.isCancelled = true;
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.ERROR,
- streamId,
- reason: wrapReason(reason)
- });
- },
- sinkCapability: Promise.withResolvers(),
- onPull: null,
- onCancel: null,
- isCancelled: false,
- desiredSize: data.desiredSize,
- ready: null
- };
- streamSink.sinkCapability.resolve();
- streamSink.ready = streamSink.sinkCapability.promise;
- this.streamSinks[streamId] = streamSink;
- new Promise(function (resolve) {
- resolve(action(data.data, streamSink));
- }).then(function () {
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.START_COMPLETE,
- streamId,
- success: true
- });
- }, function (reason) {
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.START_COMPLETE,
- streamId,
- reason: wrapReason(reason)
- });
- });
- }
- #processStreamMessage(data) {
- const streamId = data.streamId,
- sourceName = this.sourceName,
- targetName = data.sourceName,
- comObj = this.comObj;
- const streamController = this.streamControllers[streamId],
- streamSink = this.streamSinks[streamId];
- switch (data.stream) {
- case StreamKind.START_COMPLETE:
- if (data.success) {
- streamController.startCall.resolve();
- } else {
- streamController.startCall.reject(wrapReason(data.reason));
- }
- break;
- case StreamKind.PULL_COMPLETE:
- if (data.success) {
- streamController.pullCall.resolve();
- } else {
- streamController.pullCall.reject(wrapReason(data.reason));
- }
- break;
- case StreamKind.PULL:
- if (!streamSink) {
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.PULL_COMPLETE,
- streamId,
- success: true
- });
- break;
- }
- if (streamSink.desiredSize <= 0 && data.desiredSize > 0) {
- streamSink.sinkCapability.resolve();
- }
- streamSink.desiredSize = data.desiredSize;
- new Promise(function (resolve) {
- resolve(streamSink.onPull?.());
- }).then(function () {
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.PULL_COMPLETE,
- streamId,
- success: true
- });
- }, function (reason) {
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.PULL_COMPLETE,
- streamId,
- reason: wrapReason(reason)
- });
- });
- break;
- case StreamKind.ENQUEUE:
- (0,_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(streamController, "enqueue should have stream controller");
- if (streamController.isClosed) {
- break;
- }
- streamController.controller.enqueue(data.chunk);
- break;
- case StreamKind.CLOSE:
- (0,_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(streamController, "close should have stream controller");
- if (streamController.isClosed) {
- break;
- }
- streamController.isClosed = true;
- streamController.controller.close();
- this.#deleteStreamController(streamController, streamId);
- break;
- case StreamKind.ERROR:
- (0,_util_js__WEBPACK_IMPORTED_MODULE_0__.assert)(streamController, "error should have stream controller");
- streamController.controller.error(wrapReason(data.reason));
- this.#deleteStreamController(streamController, streamId);
- break;
- case StreamKind.CANCEL_COMPLETE:
- if (data.success) {
- streamController.cancelCall.resolve();
- } else {
- streamController.cancelCall.reject(wrapReason(data.reason));
- }
- this.#deleteStreamController(streamController, streamId);
- break;
- case StreamKind.CANCEL:
- if (!streamSink) {
- break;
- }
- new Promise(function (resolve) {
- resolve(streamSink.onCancel?.(wrapReason(data.reason)));
- }).then(function () {
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.CANCEL_COMPLETE,
- streamId,
- success: true
- });
- }, function (reason) {
- comObj.postMessage({
- sourceName,
- targetName,
- stream: StreamKind.CANCEL_COMPLETE,
- streamId,
- reason: wrapReason(reason)
- });
- });
- streamSink.sinkCapability.reject(wrapReason(data.reason));
- streamSink.isCancelled = true;
- delete this.streamSinks[streamId];
- break;
- default:
- throw new Error("Unexpected stream case");
- }
- }
- async #deleteStreamController(streamController, streamId) {
- await Promise.allSettled([streamController.startCall?.promise, streamController.pullCall?.promise, streamController.cancelCall?.promise]);
- delete this.streamControllers[streamId];
- }
- destroy() {
- this.comObj.removeEventListener("message", this._onComObjOnMessage);
- }
- }
- /***/ }),
- /***/ 651:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ MurmurHash3_64: () => (/* binding */ MurmurHash3_64)
- /* harmony export */ });
- const SEED = 0xc3d2e1f0;
- const MASK_HIGH = 0xffff0000;
- const MASK_LOW = 0xffff;
- class MurmurHash3_64 {
- constructor(seed) {
- this.h1 = seed ? seed & 0xffffffff : SEED;
- this.h2 = seed ? seed & 0xffffffff : SEED;
- }
- update(input) {
- let data, length;
- if (typeof input === "string") {
- data = new Uint8Array(input.length * 2);
- length = 0;
- for (let i = 0, ii = input.length; i < ii; i++) {
- const code = input.charCodeAt(i);
- if (code <= 0xff) {
- data[length++] = code;
- } else {
- data[length++] = code >>> 8;
- data[length++] = code & 0xff;
- }
- }
- } else if (ArrayBuffer.isView(input)) {
- data = input.slice();
- length = data.byteLength;
- } else {
- throw new Error("Invalid data format, must be a string or TypedArray.");
- }
- const blockCounts = length >> 2;
- const tailLength = length - blockCounts * 4;
- const dataUint32 = new Uint32Array(data.buffer, 0, blockCounts);
- let k1 = 0,
- k2 = 0;
- let h1 = this.h1,
- h2 = this.h2;
- const C1 = 0xcc9e2d51,
- C2 = 0x1b873593;
- const C1_LOW = C1 & MASK_LOW,
- C2_LOW = C2 & MASK_LOW;
- for (let i = 0; i < blockCounts; i++) {
- if (i & 1) {
- k1 = dataUint32[i];
- k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW;
- k1 = k1 << 15 | k1 >>> 17;
- k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW;
- h1 ^= k1;
- h1 = h1 << 13 | h1 >>> 19;
- h1 = h1 * 5 + 0xe6546b64;
- } else {
- k2 = dataUint32[i];
- k2 = k2 * C1 & MASK_HIGH | k2 * C1_LOW & MASK_LOW;
- k2 = k2 << 15 | k2 >>> 17;
- k2 = k2 * C2 & MASK_HIGH | k2 * C2_LOW & MASK_LOW;
- h2 ^= k2;
- h2 = h2 << 13 | h2 >>> 19;
- h2 = h2 * 5 + 0xe6546b64;
- }
- }
- k1 = 0;
- switch (tailLength) {
- case 3:
- k1 ^= data[blockCounts * 4 + 2] << 16;
- case 2:
- k1 ^= data[blockCounts * 4 + 1] << 8;
- case 1:
- k1 ^= data[blockCounts * 4];
- k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW;
- k1 = k1 << 15 | k1 >>> 17;
- k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW;
- if (blockCounts & 1) {
- h1 ^= k1;
- } else {
- h2 ^= k1;
- }
- }
- this.h1 = h1;
- this.h2 = h2;
- }
- hexdigest() {
- let h1 = this.h1,
- h2 = this.h2;
- h1 ^= h2 >>> 1;
- h1 = h1 * 0xed558ccd & MASK_HIGH | h1 * 0x8ccd & MASK_LOW;
- h2 = h2 * 0xff51afd7 & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16;
- h1 ^= h2 >>> 1;
- h1 = h1 * 0x1a85ec53 & MASK_HIGH | h1 * 0xec53 & MASK_LOW;
- h2 = h2 * 0xc4ceb9fe & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16;
- h1 ^= h2 >>> 1;
- return (h1 >>> 0).toString(16).padStart(8, "0") + (h2 >>> 0).toString(16).padStart(8, "0");
- }
- }
- /***/ }),
- /***/ 292:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AbortException: () => (/* binding */ AbortException),
- /* harmony export */ AnnotationBorderStyleType: () => (/* binding */ AnnotationBorderStyleType),
- /* harmony export */ AnnotationEditorParamsType: () => (/* binding */ AnnotationEditorParamsType),
- /* harmony export */ AnnotationEditorPrefix: () => (/* binding */ AnnotationEditorPrefix),
- /* harmony export */ AnnotationEditorType: () => (/* binding */ AnnotationEditorType),
- /* harmony export */ AnnotationMode: () => (/* binding */ AnnotationMode),
- /* harmony export */ AnnotationPrefix: () => (/* binding */ AnnotationPrefix),
- /* harmony export */ AnnotationType: () => (/* binding */ AnnotationType),
- /* harmony export */ BaseException: () => (/* binding */ BaseException),
- /* harmony export */ CMapCompressionType: () => (/* binding */ CMapCompressionType),
- /* harmony export */ FONT_IDENTITY_MATRIX: () => (/* binding */ FONT_IDENTITY_MATRIX),
- /* harmony export */ FeatureTest: () => (/* binding */ FeatureTest),
- /* harmony export */ FontRenderOps: () => (/* binding */ FontRenderOps),
- /* harmony export */ FormatError: () => (/* binding */ FormatError),
- /* harmony export */ IDENTITY_MATRIX: () => (/* binding */ IDENTITY_MATRIX),
- /* harmony export */ ImageKind: () => (/* binding */ ImageKind),
- /* harmony export */ InvalidPDFException: () => (/* binding */ InvalidPDFException),
- /* harmony export */ LINE_FACTOR: () => (/* binding */ LINE_FACTOR),
- /* harmony export */ MAX_IMAGE_SIZE_TO_CACHE: () => (/* binding */ MAX_IMAGE_SIZE_TO_CACHE),
- /* harmony export */ MissingPDFException: () => (/* binding */ MissingPDFException),
- /* harmony export */ OPS: () => (/* binding */ OPS),
- /* harmony export */ PasswordException: () => (/* binding */ PasswordException),
- /* harmony export */ PasswordResponses: () => (/* binding */ PasswordResponses),
- /* harmony export */ PermissionFlag: () => (/* binding */ PermissionFlag),
- /* harmony export */ RenderingIntentFlag: () => (/* binding */ RenderingIntentFlag),
- /* harmony export */ TextRenderingMode: () => (/* binding */ TextRenderingMode),
- /* harmony export */ UnexpectedResponseException: () => (/* binding */ UnexpectedResponseException),
- /* harmony export */ UnknownErrorException: () => (/* binding */ UnknownErrorException),
- /* harmony export */ Util: () => (/* binding */ Util),
- /* harmony export */ VerbosityLevel: () => (/* binding */ VerbosityLevel),
- /* harmony export */ assert: () => (/* binding */ assert),
- /* harmony export */ bytesToString: () => (/* binding */ bytesToString),
- /* harmony export */ createValidAbsoluteUrl: () => (/* binding */ createValidAbsoluteUrl),
- /* harmony export */ getUuid: () => (/* binding */ getUuid),
- /* harmony export */ getVerbosityLevel: () => (/* binding */ getVerbosityLevel),
- /* harmony export */ info: () => (/* binding */ info),
- /* harmony export */ isNodeJS: () => (/* binding */ isNodeJS),
- /* harmony export */ normalizeUnicode: () => (/* binding */ normalizeUnicode),
- /* harmony export */ objectFromMap: () => (/* binding */ objectFromMap),
- /* harmony export */ setVerbosityLevel: () => (/* binding */ setVerbosityLevel),
- /* harmony export */ shadow: () => (/* binding */ shadow),
- /* harmony export */ string32: () => (/* binding */ string32),
- /* harmony export */ stringToBytes: () => (/* binding */ stringToBytes),
- /* harmony export */ unreachable: () => (/* binding */ unreachable),
- /* harmony export */ warn: () => (/* binding */ warn)
- /* harmony export */ });
- /* unused harmony exports AnnotationActionEventType, AnnotationFieldFlag, AnnotationFlag, AnnotationReplyType, BASELINE_FACTOR, DocumentActionEventType, getModificationDate, isArrayEqual, LINE_DESCENT_FACTOR, objectSize, PageActionEventType, stringToPDFString, stringToUTF8String, utf8StringToString */
- const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
- const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
- const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
- const MAX_IMAGE_SIZE_TO_CACHE = 10e6;
- const LINE_FACTOR = 1.35;
- const LINE_DESCENT_FACTOR = 0.35;
- const BASELINE_FACTOR = LINE_DESCENT_FACTOR / LINE_FACTOR;
- const RenderingIntentFlag = {
- ANY: 0x01,
- DISPLAY: 0x02,
- PRINT: 0x04,
- SAVE: 0x08,
- ANNOTATIONS_FORMS: 0x10,
- ANNOTATIONS_STORAGE: 0x20,
- ANNOTATIONS_DISABLE: 0x40,
- OPLIST: 0x100
- };
- const AnnotationMode = {
- DISABLE: 0,
- ENABLE: 1,
- ENABLE_FORMS: 2,
- ENABLE_STORAGE: 3
- };
- const AnnotationEditorPrefix = "pdfjs_internal_editor_";
- const AnnotationEditorType = {
- DISABLE: -1,
- NONE: 0,
- FREETEXT: 3,
- HIGHLIGHT: 9,
- STAMP: 13,
- INK: 15
- };
- const AnnotationEditorParamsType = {
- RESIZE: 1,
- CREATE: 2,
- FREETEXT_SIZE: 11,
- FREETEXT_COLOR: 12,
- FREETEXT_OPACITY: 13,
- INK_COLOR: 21,
- INK_THICKNESS: 22,
- INK_OPACITY: 23,
- HIGHLIGHT_COLOR: 31,
- HIGHLIGHT_DEFAULT_COLOR: 32,
- HIGHLIGHT_THICKNESS: 33,
- HIGHLIGHT_FREE: 34,
- HIGHLIGHT_SHOW_ALL: 35
- };
- const PermissionFlag = {
- PRINT: 0x04,
- MODIFY_CONTENTS: 0x08,
- COPY: 0x10,
- MODIFY_ANNOTATIONS: 0x20,
- FILL_INTERACTIVE_FORMS: 0x100,
- COPY_FOR_ACCESSIBILITY: 0x200,
- ASSEMBLE: 0x400,
- PRINT_HIGH_QUALITY: 0x800
- };
- const TextRenderingMode = {
- FILL: 0,
- STROKE: 1,
- FILL_STROKE: 2,
- INVISIBLE: 3,
- FILL_ADD_TO_PATH: 4,
- STROKE_ADD_TO_PATH: 5,
- FILL_STROKE_ADD_TO_PATH: 6,
- ADD_TO_PATH: 7,
- FILL_STROKE_MASK: 3,
- ADD_TO_PATH_FLAG: 4
- };
- const ImageKind = {
- GRAYSCALE_1BPP: 1,
- RGB_24BPP: 2,
- RGBA_32BPP: 3
- };
- const AnnotationType = {
- TEXT: 1,
- LINK: 2,
- FREETEXT: 3,
- LINE: 4,
- SQUARE: 5,
- CIRCLE: 6,
- POLYGON: 7,
- POLYLINE: 8,
- HIGHLIGHT: 9,
- UNDERLINE: 10,
- SQUIGGLY: 11,
- STRIKEOUT: 12,
- STAMP: 13,
- CARET: 14,
- INK: 15,
- POPUP: 16,
- FILEATTACHMENT: 17,
- SOUND: 18,
- MOVIE: 19,
- WIDGET: 20,
- SCREEN: 21,
- PRINTERMARK: 22,
- TRAPNET: 23,
- WATERMARK: 24,
- THREED: 25,
- REDACT: 26
- };
- const AnnotationReplyType = {
- GROUP: "Group",
- REPLY: "R"
- };
- const AnnotationFlag = {
- INVISIBLE: 0x01,
- HIDDEN: 0x02,
- PRINT: 0x04,
- NOZOOM: 0x08,
- NOROTATE: 0x10,
- NOVIEW: 0x20,
- READONLY: 0x40,
- LOCKED: 0x80,
- TOGGLENOVIEW: 0x100,
- LOCKEDCONTENTS: 0x200
- };
- const AnnotationFieldFlag = {
- READONLY: 0x0000001,
- REQUIRED: 0x0000002,
- NOEXPORT: 0x0000004,
- MULTILINE: 0x0001000,
- PASSWORD: 0x0002000,
- NOTOGGLETOOFF: 0x0004000,
- RADIO: 0x0008000,
- PUSHBUTTON: 0x0010000,
- COMBO: 0x0020000,
- EDIT: 0x0040000,
- SORT: 0x0080000,
- FILESELECT: 0x0100000,
- MULTISELECT: 0x0200000,
- DONOTSPELLCHECK: 0x0400000,
- DONOTSCROLL: 0x0800000,
- COMB: 0x1000000,
- RICHTEXT: 0x2000000,
- RADIOSINUNISON: 0x2000000,
- COMMITONSELCHANGE: 0x4000000
- };
- const AnnotationBorderStyleType = {
- SOLID: 1,
- DASHED: 2,
- BEVELED: 3,
- INSET: 4,
- UNDERLINE: 5
- };
- const AnnotationActionEventType = {
- E: "Mouse Enter",
- X: "Mouse Exit",
- D: "Mouse Down",
- U: "Mouse Up",
- Fo: "Focus",
- Bl: "Blur",
- PO: "PageOpen",
- PC: "PageClose",
- PV: "PageVisible",
- PI: "PageInvisible",
- K: "Keystroke",
- F: "Format",
- V: "Validate",
- C: "Calculate"
- };
- const DocumentActionEventType = {
- WC: "WillClose",
- WS: "WillSave",
- DS: "DidSave",
- WP: "WillPrint",
- DP: "DidPrint"
- };
- const PageActionEventType = {
- O: "PageOpen",
- C: "PageClose"
- };
- const VerbosityLevel = {
- ERRORS: 0,
- WARNINGS: 1,
- INFOS: 5
- };
- const CMapCompressionType = {
- NONE: 0,
- BINARY: 1
- };
- const OPS = {
- dependency: 1,
- setLineWidth: 2,
- setLineCap: 3,
- setLineJoin: 4,
- setMiterLimit: 5,
- setDash: 6,
- setRenderingIntent: 7,
- setFlatness: 8,
- setGState: 9,
- save: 10,
- restore: 11,
- transform: 12,
- moveTo: 13,
- lineTo: 14,
- curveTo: 15,
- curveTo2: 16,
- curveTo3: 17,
- closePath: 18,
- rectangle: 19,
- stroke: 20,
- closeStroke: 21,
- fill: 22,
- eoFill: 23,
- fillStroke: 24,
- eoFillStroke: 25,
- closeFillStroke: 26,
- closeEOFillStroke: 27,
- endPath: 28,
- clip: 29,
- eoClip: 30,
- beginText: 31,
- endText: 32,
- setCharSpacing: 33,
- setWordSpacing: 34,
- setHScale: 35,
- setLeading: 36,
- setFont: 37,
- setTextRenderingMode: 38,
- setTextRise: 39,
- moveText: 40,
- setLeadingMoveText: 41,
- setTextMatrix: 42,
- nextLine: 43,
- showText: 44,
- showSpacedText: 45,
- nextLineShowText: 46,
- nextLineSetSpacingShowText: 47,
- setCharWidth: 48,
- setCharWidthAndBounds: 49,
- setStrokeColorSpace: 50,
- setFillColorSpace: 51,
- setStrokeColor: 52,
- setStrokeColorN: 53,
- setFillColor: 54,
- setFillColorN: 55,
- setStrokeGray: 56,
- setFillGray: 57,
- setStrokeRGBColor: 58,
- setFillRGBColor: 59,
- setStrokeCMYKColor: 60,
- setFillCMYKColor: 61,
- shadingFill: 62,
- beginInlineImage: 63,
- beginImageData: 64,
- endInlineImage: 65,
- paintXObject: 66,
- markPoint: 67,
- markPointProps: 68,
- beginMarkedContent: 69,
- beginMarkedContentProps: 70,
- endMarkedContent: 71,
- beginCompat: 72,
- endCompat: 73,
- paintFormXObjectBegin: 74,
- paintFormXObjectEnd: 75,
- beginGroup: 76,
- endGroup: 77,
- beginAnnotation: 80,
- endAnnotation: 81,
- paintImageMaskXObject: 83,
- paintImageMaskXObjectGroup: 84,
- paintImageXObject: 85,
- paintInlineImageXObject: 86,
- paintInlineImageXObjectGroup: 87,
- paintImageXObjectRepeat: 88,
- paintImageMaskXObjectRepeat: 89,
- paintSolidColorImageMask: 90,
- constructPath: 91
- };
- const PasswordResponses = {
- NEED_PASSWORD: 1,
- INCORRECT_PASSWORD: 2
- };
- let verbosity = VerbosityLevel.WARNINGS;
- function setVerbosityLevel(level) {
- if (Number.isInteger(level)) {
- verbosity = level;
- }
- }
- function getVerbosityLevel() {
- return verbosity;
- }
- function info(msg) {
- if (verbosity >= VerbosityLevel.INFOS) {
- console.log(`Info: ${msg}`);
- }
- }
- function warn(msg) {
- if (verbosity >= VerbosityLevel.WARNINGS) {
- console.log(`Warning: ${msg}`);
- }
- }
- function unreachable(msg) {
- throw new Error(msg);
- }
- function assert(cond, msg) {
- if (!cond) {
- unreachable(msg);
- }
- }
- function _isValidProtocol(url) {
- switch (url?.protocol) {
- case "http:":
- case "https:":
- case "ftp:":
- case "mailto:":
- case "tel:":
- return true;
- default:
- return false;
- }
- }
- function createValidAbsoluteUrl(url, baseUrl = null, options = null) {
- if (!url) {
- return null;
- }
- try {
- if (options && typeof url === "string") {
- if (options.addDefaultProtocol && url.startsWith("www.")) {
- const dots = url.match(/\./g);
- if (dots?.length >= 2) {
- url = `http://${url}`;
- }
- }
- if (options.tryConvertEncoding) {
- try {
- url = stringToUTF8String(url);
- } catch {}
- }
- }
- const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
- if (_isValidProtocol(absoluteUrl)) {
- return absoluteUrl;
- }
- } catch {}
- return null;
- }
- function shadow(obj, prop, value, nonSerializable = false) {
- Object.defineProperty(obj, prop, {
- value,
- enumerable: !nonSerializable,
- configurable: true,
- writable: false
- });
- return value;
- }
- const BaseException = function BaseExceptionClosure() {
- function BaseException(message, name) {
- if (this.constructor === BaseException) {
- unreachable("Cannot initialize BaseException.");
- }
- this.message = message;
- this.name = name;
- }
- BaseException.prototype = new Error();
- BaseException.constructor = BaseException;
- return BaseException;
- }();
- class PasswordException extends BaseException {
- constructor(msg, code) {
- super(msg, "PasswordException");
- this.code = code;
- }
- }
- class UnknownErrorException extends BaseException {
- constructor(msg, details) {
- super(msg, "UnknownErrorException");
- this.details = details;
- }
- }
- class InvalidPDFException extends BaseException {
- constructor(msg) {
- super(msg, "InvalidPDFException");
- }
- }
- class MissingPDFException extends BaseException {
- constructor(msg) {
- super(msg, "MissingPDFException");
- }
- }
- class UnexpectedResponseException extends BaseException {
- constructor(msg, status) {
- super(msg, "UnexpectedResponseException");
- this.status = status;
- }
- }
- class FormatError extends BaseException {
- constructor(msg) {
- super(msg, "FormatError");
- }
- }
- class AbortException extends BaseException {
- constructor(msg) {
- super(msg, "AbortException");
- }
- }
- function bytesToString(bytes) {
- if (typeof bytes !== "object" || bytes?.length === undefined) {
- unreachable("Invalid argument for bytesToString");
- }
- const length = bytes.length;
- const MAX_ARGUMENT_COUNT = 8192;
- if (length < MAX_ARGUMENT_COUNT) {
- return String.fromCharCode.apply(null, bytes);
- }
- const strBuf = [];
- for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
- const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
- const chunk = bytes.subarray(i, chunkEnd);
- strBuf.push(String.fromCharCode.apply(null, chunk));
- }
- return strBuf.join("");
- }
- function stringToBytes(str) {
- if (typeof str !== "string") {
- unreachable("Invalid argument for stringToBytes");
- }
- const length = str.length;
- const bytes = new Uint8Array(length);
- for (let i = 0; i < length; ++i) {
- bytes[i] = str.charCodeAt(i) & 0xff;
- }
- return bytes;
- }
- function string32(value) {
- return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
- }
- function objectSize(obj) {
- return Object.keys(obj).length;
- }
- function objectFromMap(map) {
- const obj = Object.create(null);
- for (const [key, value] of map) {
- obj[key] = value;
- }
- return obj;
- }
- function isLittleEndian() {
- const buffer8 = new Uint8Array(4);
- buffer8[0] = 1;
- const view32 = new Uint32Array(buffer8.buffer, 0, 1);
- return view32[0] === 1;
- }
- function isEvalSupported() {
- try {
- new Function("");
- return true;
- } catch {
- return false;
- }
- }
- class FeatureTest {
- static get isLittleEndian() {
- return shadow(this, "isLittleEndian", isLittleEndian());
- }
- static get isEvalSupported() {
- return shadow(this, "isEvalSupported", isEvalSupported());
- }
- static get isOffscreenCanvasSupported() {
- return shadow(this, "isOffscreenCanvasSupported", typeof OffscreenCanvas !== "undefined");
- }
- static get platform() {
- if (typeof navigator !== "undefined" && typeof navigator?.platform === "string") {
- return shadow(this, "platform", {
- isMac: navigator.platform.includes("Mac")
- });
- }
- return shadow(this, "platform", {
- isMac: false
- });
- }
- static get isCSSRoundSupported() {
- return shadow(this, "isCSSRoundSupported", globalThis.CSS?.supports?.("width: round(1.5px, 1px)"));
- }
- }
- const hexNumbers = Array.from(Array(256).keys(), n => n.toString(16).padStart(2, "0"));
- class Util {
- static makeHexColor(r, g, b) {
- return `#${hexNumbers[r]}${hexNumbers[g]}${hexNumbers[b]}`;
- }
- static scaleMinMax(transform, minMax) {
- let temp;
- if (transform[0]) {
- if (transform[0] < 0) {
- temp = minMax[0];
- minMax[0] = minMax[2];
- minMax[2] = temp;
- }
- minMax[0] *= transform[0];
- minMax[2] *= transform[0];
- if (transform[3] < 0) {
- temp = minMax[1];
- minMax[1] = minMax[3];
- minMax[3] = temp;
- }
- minMax[1] *= transform[3];
- minMax[3] *= transform[3];
- } else {
- temp = minMax[0];
- minMax[0] = minMax[1];
- minMax[1] = temp;
- temp = minMax[2];
- minMax[2] = minMax[3];
- minMax[3] = temp;
- if (transform[1] < 0) {
- temp = minMax[1];
- minMax[1] = minMax[3];
- minMax[3] = temp;
- }
- minMax[1] *= transform[1];
- minMax[3] *= transform[1];
- if (transform[2] < 0) {
- temp = minMax[0];
- minMax[0] = minMax[2];
- minMax[2] = temp;
- }
- minMax[0] *= transform[2];
- minMax[2] *= transform[2];
- }
- minMax[0] += transform[4];
- minMax[1] += transform[5];
- minMax[2] += transform[4];
- minMax[3] += transform[5];
- }
- static transform(m1, m2) {
- return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
- }
- static applyTransform(p, m) {
- const xt = p[0] * m[0] + p[1] * m[2] + m[4];
- const yt = p[0] * m[1] + p[1] * m[3] + m[5];
- return [xt, yt];
- }
- static applyInverseTransform(p, m) {
- const d = m[0] * m[3] - m[1] * m[2];
- const xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
- const yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
- return [xt, yt];
- }
- static getAxialAlignedBoundingBox(r, m) {
- const p1 = this.applyTransform(r, m);
- const p2 = this.applyTransform(r.slice(2, 4), m);
- const p3 = this.applyTransform([r[0], r[3]], m);
- const p4 = this.applyTransform([r[2], r[1]], m);
- return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
- }
- static inverseTransform(m) {
- const d = m[0] * m[3] - m[1] * m[2];
- return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
- }
- static singularValueDecompose2dScale(m) {
- const transpose = [m[0], m[2], m[1], m[3]];
- const a = m[0] * transpose[0] + m[1] * transpose[2];
- const b = m[0] * transpose[1] + m[1] * transpose[3];
- const c = m[2] * transpose[0] + m[3] * transpose[2];
- const d = m[2] * transpose[1] + m[3] * transpose[3];
- const first = (a + d) / 2;
- const second = Math.sqrt((a + d) ** 2 - 4 * (a * d - c * b)) / 2;
- const sx = first + second || 1;
- const sy = first - second || 1;
- return [Math.sqrt(sx), Math.sqrt(sy)];
- }
- static normalizeRect(rect) {
- const r = rect.slice(0);
- if (rect[0] > rect[2]) {
- r[0] = rect[2];
- r[2] = rect[0];
- }
- if (rect[1] > rect[3]) {
- r[1] = rect[3];
- r[3] = rect[1];
- }
- return r;
- }
- static intersect(rect1, rect2) {
- const xLow = Math.max(Math.min(rect1[0], rect1[2]), Math.min(rect2[0], rect2[2]));
- const xHigh = Math.min(Math.max(rect1[0], rect1[2]), Math.max(rect2[0], rect2[2]));
- if (xLow > xHigh) {
- return null;
- }
- const yLow = Math.max(Math.min(rect1[1], rect1[3]), Math.min(rect2[1], rect2[3]));
- const yHigh = Math.min(Math.max(rect1[1], rect1[3]), Math.max(rect2[1], rect2[3]));
- if (yLow > yHigh) {
- return null;
- }
- return [xLow, yLow, xHigh, yHigh];
- }
- static #getExtremumOnCurve(x0, x1, x2, x3, y0, y1, y2, y3, t, minMax) {
- if (t <= 0 || t >= 1) {
- return;
- }
- const mt = 1 - t;
- const tt = t * t;
- const ttt = tt * t;
- const x = mt * (mt * (mt * x0 + 3 * t * x1) + 3 * tt * x2) + ttt * x3;
- const y = mt * (mt * (mt * y0 + 3 * t * y1) + 3 * tt * y2) + ttt * y3;
- minMax[0] = Math.min(minMax[0], x);
- minMax[1] = Math.min(minMax[1], y);
- minMax[2] = Math.max(minMax[2], x);
- minMax[3] = Math.max(minMax[3], y);
- }
- static #getExtremum(x0, x1, x2, x3, y0, y1, y2, y3, a, b, c, minMax) {
- if (Math.abs(a) < 1e-12) {
- if (Math.abs(b) >= 1e-12) {
- this.#getExtremumOnCurve(x0, x1, x2, x3, y0, y1, y2, y3, -c / b, minMax);
- }
- return;
- }
- const delta = b ** 2 - 4 * c * a;
- if (delta < 0) {
- return;
- }
- const sqrtDelta = Math.sqrt(delta);
- const a2 = 2 * a;
- this.#getExtremumOnCurve(x0, x1, x2, x3, y0, y1, y2, y3, (-b + sqrtDelta) / a2, minMax);
- this.#getExtremumOnCurve(x0, x1, x2, x3, y0, y1, y2, y3, (-b - sqrtDelta) / a2, minMax);
- }
- static bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3, minMax) {
- if (minMax) {
- minMax[0] = Math.min(minMax[0], x0, x3);
- minMax[1] = Math.min(minMax[1], y0, y3);
- minMax[2] = Math.max(minMax[2], x0, x3);
- minMax[3] = Math.max(minMax[3], y0, y3);
- } else {
- minMax = [Math.min(x0, x3), Math.min(y0, y3), Math.max(x0, x3), Math.max(y0, y3)];
- }
- this.#getExtremum(x0, x1, x2, x3, y0, y1, y2, y3, 3 * (-x0 + 3 * (x1 - x2) + x3), 6 * (x0 - 2 * x1 + x2), 3 * (x1 - x0), minMax);
- this.#getExtremum(x0, x1, x2, x3, y0, y1, y2, y3, 3 * (-y0 + 3 * (y1 - y2) + y3), 6 * (y0 - 2 * y1 + y2), 3 * (y1 - y0), minMax);
- return minMax;
- }
- }
- const PDFStringTranslateTable = (/* unused pure expression or super */ null && ([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2d8, 0x2c7, 0x2c6, 0x2d9, 0x2dd, 0x2db, 0x2da, 0x2dc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203a, 0x2212, 0x2030, 0x201e, 0x201c, 0x201d, 0x2018, 0x2019, 0x201a, 0x2122, 0xfb01, 0xfb02, 0x141, 0x152, 0x160, 0x178, 0x17d, 0x131, 0x142, 0x153, 0x161, 0x17e, 0, 0x20ac]));
- function stringToPDFString(str) {
- if (str[0] >= "\xEF") {
- let encoding;
- if (str[0] === "\xFE" && str[1] === "\xFF") {
- encoding = "utf-16be";
- if (str.length % 2 === 1) {
- str = str.slice(0, -1);
- }
- } else if (str[0] === "\xFF" && str[1] === "\xFE") {
- encoding = "utf-16le";
- if (str.length % 2 === 1) {
- str = str.slice(0, -1);
- }
- } else if (str[0] === "\xEF" && str[1] === "\xBB" && str[2] === "\xBF") {
- encoding = "utf-8";
- }
- if (encoding) {
- try {
- const decoder = new TextDecoder(encoding, {
- fatal: true
- });
- const buffer = stringToBytes(str);
- const decoded = decoder.decode(buffer);
- if (!decoded.includes("\x1b")) {
- return decoded;
- }
- return decoded.replaceAll(/\x1b[^\x1b]*(?:\x1b|$)/g, "");
- } catch (ex) {
- warn(`stringToPDFString: "${ex}".`);
- }
- }
- }
- const strBuf = [];
- for (let i = 0, ii = str.length; i < ii; i++) {
- const charCode = str.charCodeAt(i);
- if (charCode === 0x1b) {
- while (++i < ii && str.charCodeAt(i) !== 0x1b) {}
- continue;
- }
- const code = PDFStringTranslateTable[charCode];
- strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
- }
- return strBuf.join("");
- }
- function stringToUTF8String(str) {
- return decodeURIComponent(escape(str));
- }
- function utf8StringToString(str) {
- return unescape(encodeURIComponent(str));
- }
- function isArrayEqual(arr1, arr2) {
- if (arr1.length !== arr2.length) {
- return false;
- }
- for (let i = 0, ii = arr1.length; i < ii; i++) {
- if (arr1[i] !== arr2[i]) {
- return false;
- }
- }
- return true;
- }
- function getModificationDate(date = new Date()) {
- const buffer = [date.getUTCFullYear().toString(), (date.getUTCMonth() + 1).toString().padStart(2, "0"), date.getUTCDate().toString().padStart(2, "0"), date.getUTCHours().toString().padStart(2, "0"), date.getUTCMinutes().toString().padStart(2, "0"), date.getUTCSeconds().toString().padStart(2, "0")];
- return buffer.join("");
- }
- let NormalizeRegex = null;
- let NormalizationMap = null;
- function normalizeUnicode(str) {
- if (!NormalizeRegex) {
- NormalizeRegex = /([\u00a0\u00b5\u037e\u0eb3\u2000-\u200a\u202f\u2126\ufb00-\ufb04\ufb06\ufb20-\ufb36\ufb38-\ufb3c\ufb3e\ufb40-\ufb41\ufb43-\ufb44\ufb46-\ufba1\ufba4-\ufba9\ufbae-\ufbb1\ufbd3-\ufbdc\ufbde-\ufbe7\ufbea-\ufbf8\ufbfc-\ufbfd\ufc00-\ufc5d\ufc64-\ufcf1\ufcf5-\ufd3d\ufd88\ufdf4\ufdfa-\ufdfb\ufe71\ufe77\ufe79\ufe7b\ufe7d]+)|(\ufb05+)/gu;
- NormalizationMap = new Map([["ſt", "ſt"]]);
- }
- return str.replaceAll(NormalizeRegex, (_, p1, p2) => p1 ? p1.normalize("NFKC") : NormalizationMap.get(p2));
- }
- function getUuid() {
- if (typeof crypto !== "undefined" && typeof crypto?.randomUUID === "function") {
- return crypto.randomUUID();
- }
- const buf = new Uint8Array(32);
- if (typeof crypto !== "undefined" && typeof crypto?.getRandomValues === "function") {
- crypto.getRandomValues(buf);
- } else {
- for (let i = 0; i < 32; i++) {
- buf[i] = Math.floor(Math.random() * 255);
- }
- }
- return bytesToString(buf);
- }
- const AnnotationPrefix = "pdfjs_internal_id_";
- const FontRenderOps = {
- BEZIER_CURVE_TO: 0,
- MOVE_TO: 1,
- LINE_TO: 2,
- QUADRATIC_CURVE_TO: 3,
- RESTORE: 4,
- SAVE: 5,
- SCALE: 6,
- TRANSFORM: 7,
- TRANSLATE: 8
- };
- /***/ })
- /******/ });
- /************************************************************************/
- /******/ // The module cache
- /******/ var __webpack_module_cache__ = {};
- /******/
- /******/ // The require function
- /******/ function __webpack_require__(moduleId) {
- /******/ // Check if module is in cache
- /******/ var cachedModule = __webpack_module_cache__[moduleId];
- /******/ if (cachedModule !== undefined) {
- /******/ return cachedModule.exports;
- /******/ }
- /******/ // Create a new module (and put it into the cache)
- /******/ var module = __webpack_module_cache__[moduleId] = {
- /******/ // no module.id needed
- /******/ // no module.loaded needed
- /******/ exports: {}
- /******/ };
- /******/
- /******/ // Execute the module function
- /******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
- /******/
- /******/ // Return the exports of the module
- /******/ return module.exports;
- /******/ }
- /******/
- /************************************************************************/
- /******/ /* webpack/runtime/async module */
- /******/ (() => {
- /******/ var webpackQueues = typeof Symbol === "function" ? Symbol("webpack queues") : "__webpack_queues__";
- /******/ var webpackExports = typeof Symbol === "function" ? Symbol("webpack exports") : "__webpack_exports__";
- /******/ var webpackError = typeof Symbol === "function" ? Symbol("webpack error") : "__webpack_error__";
- /******/ var resolveQueue = (queue) => {
- /******/ if(queue && queue.d < 1) {
- /******/ queue.d = 1;
- /******/ queue.forEach((fn) => (fn.r--));
- /******/ queue.forEach((fn) => (fn.r-- ? fn.r++ : fn()));
- /******/ }
- /******/ }
- /******/ var wrapDeps = (deps) => (deps.map((dep) => {
- /******/ if(dep !== null && typeof dep === "object") {
- /******/ if(dep[webpackQueues]) return dep;
- /******/ if(dep.then) {
- /******/ var queue = [];
- /******/ queue.d = 0;
- /******/ dep.then((r) => {
- /******/ obj[webpackExports] = r;
- /******/ resolveQueue(queue);
- /******/ }, (e) => {
- /******/ obj[webpackError] = e;
- /******/ resolveQueue(queue);
- /******/ });
- /******/ var obj = {};
- /******/ obj[webpackQueues] = (fn) => (fn(queue));
- /******/ return obj;
- /******/ }
- /******/ }
- /******/ var ret = {};
- /******/ ret[webpackQueues] = x => {};
- /******/ ret[webpackExports] = dep;
- /******/ return ret;
- /******/ }));
- /******/ __webpack_require__.a = (module, body, hasAwait) => {
- /******/ var queue;
- /******/ hasAwait && ((queue = []).d = -1);
- /******/ var depQueues = new Set();
- /******/ var exports = module.exports;
- /******/ var currentDeps;
- /******/ var outerResolve;
- /******/ var reject;
- /******/ var promise = new Promise((resolve, rej) => {
- /******/ reject = rej;
- /******/ outerResolve = resolve;
- /******/ });
- /******/ promise[webpackExports] = exports;
- /******/ promise[webpackQueues] = (fn) => (queue && fn(queue), depQueues.forEach(fn), promise["catch"](x => {}));
- /******/ module.exports = promise;
- /******/ body((deps) => {
- /******/ currentDeps = wrapDeps(deps);
- /******/ var fn;
- /******/ var getResult = () => (currentDeps.map((d) => {
- /******/ if(d[webpackError]) throw d[webpackError];
- /******/ return d[webpackExports];
- /******/ }))
- /******/ var promise = new Promise((resolve) => {
- /******/ fn = () => (resolve(getResult));
- /******/ fn.r = 0;
- /******/ var fnQueue = (q) => (q !== queue && !depQueues.has(q) && (depQueues.add(q), q && !q.d && (fn.r++, q.push(fn))));
- /******/ currentDeps.map((dep) => (dep[webpackQueues](fnQueue)));
- /******/ });
- /******/ return fn.r ? promise : getResult();
- /******/ }, (err) => ((err ? reject(promise[webpackError] = err) : outerResolve(exports)), resolveQueue(queue)));
- /******/ queue && queue.d < 0 && (queue.d = 0);
- /******/ };
- /******/ })();
- /******/
- /******/ /* webpack/runtime/define property getters */
- /******/ (() => {
- /******/ // define getter functions for harmony exports
- /******/ __webpack_require__.d = (exports, definition) => {
- /******/ for(var key in definition) {
- /******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
- /******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
- /******/ }
- /******/ }
- /******/ };
- /******/ })();
- /******/
- /******/ /* webpack/runtime/hasOwnProperty shorthand */
- /******/ (() => {
- /******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
- /******/ })();
- /******/
- /************************************************************************/
- /******/
- /******/ // startup
- /******/ // Load entry module and return exports
- /******/ // This entry module used 'module' so it can't be inlined
- /******/ var __webpack_exports__ = __webpack_require__(228);
- /******/ __webpack_exports__ = globalThis.pdfjsLib = await (globalThis.pdfjsLibPromise = __webpack_exports__);
- /******/ var __webpack_exports__AbortException = __webpack_exports__.AbortException;
- /******/ var __webpack_exports__AnnotationEditorLayer = __webpack_exports__.AnnotationEditorLayer;
- /******/ var __webpack_exports__AnnotationEditorParamsType = __webpack_exports__.AnnotationEditorParamsType;
- /******/ var __webpack_exports__AnnotationEditorType = __webpack_exports__.AnnotationEditorType;
- /******/ var __webpack_exports__AnnotationEditorUIManager = __webpack_exports__.AnnotationEditorUIManager;
- /******/ var __webpack_exports__AnnotationLayer = __webpack_exports__.AnnotationLayer;
- /******/ var __webpack_exports__AnnotationMode = __webpack_exports__.AnnotationMode;
- /******/ var __webpack_exports__CMapCompressionType = __webpack_exports__.CMapCompressionType;
- /******/ var __webpack_exports__ColorPicker = __webpack_exports__.ColorPicker;
- /******/ var __webpack_exports__DOMSVGFactory = __webpack_exports__.DOMSVGFactory;
- /******/ var __webpack_exports__DrawLayer = __webpack_exports__.DrawLayer;
- /******/ var __webpack_exports__FeatureTest = __webpack_exports__.FeatureTest;
- /******/ var __webpack_exports__GlobalWorkerOptions = __webpack_exports__.GlobalWorkerOptions;
- /******/ var __webpack_exports__ImageKind = __webpack_exports__.ImageKind;
- /******/ var __webpack_exports__InvalidPDFException = __webpack_exports__.InvalidPDFException;
- /******/ var __webpack_exports__MissingPDFException = __webpack_exports__.MissingPDFException;
- /******/ var __webpack_exports__OPS = __webpack_exports__.OPS;
- /******/ var __webpack_exports__Outliner = __webpack_exports__.Outliner;
- /******/ var __webpack_exports__PDFDataRangeTransport = __webpack_exports__.PDFDataRangeTransport;
- /******/ var __webpack_exports__PDFDateString = __webpack_exports__.PDFDateString;
- /******/ var __webpack_exports__PDFWorker = __webpack_exports__.PDFWorker;
- /******/ var __webpack_exports__PasswordResponses = __webpack_exports__.PasswordResponses;
- /******/ var __webpack_exports__PermissionFlag = __webpack_exports__.PermissionFlag;
- /******/ var __webpack_exports__PixelsPerInch = __webpack_exports__.PixelsPerInch;
- /******/ var __webpack_exports__RenderingCancelledException = __webpack_exports__.RenderingCancelledException;
- /******/ var __webpack_exports__UnexpectedResponseException = __webpack_exports__.UnexpectedResponseException;
- /******/ var __webpack_exports__Util = __webpack_exports__.Util;
- /******/ var __webpack_exports__VerbosityLevel = __webpack_exports__.VerbosityLevel;
- /******/ var __webpack_exports__XfaLayer = __webpack_exports__.XfaLayer;
- /******/ var __webpack_exports__build = __webpack_exports__.build;
- /******/ var __webpack_exports__createValidAbsoluteUrl = __webpack_exports__.createValidAbsoluteUrl;
- /******/ var __webpack_exports__fetchData = __webpack_exports__.fetchData;
- /******/ var __webpack_exports__getDocument = __webpack_exports__.getDocument;
- /******/ var __webpack_exports__getFilenameFromUrl = __webpack_exports__.getFilenameFromUrl;
- /******/ var __webpack_exports__getPdfFilenameFromUrl = __webpack_exports__.getPdfFilenameFromUrl;
- /******/ var __webpack_exports__getXfaPageViewport = __webpack_exports__.getXfaPageViewport;
- /******/ var __webpack_exports__isDataScheme = __webpack_exports__.isDataScheme;
- /******/ var __webpack_exports__isPdfFile = __webpack_exports__.isPdfFile;
- /******/ var __webpack_exports__noContextMenu = __webpack_exports__.noContextMenu;
- /******/ var __webpack_exports__normalizeUnicode = __webpack_exports__.normalizeUnicode;
- /******/ var __webpack_exports__renderTextLayer = __webpack_exports__.renderTextLayer;
- /******/ var __webpack_exports__setLayerDimensions = __webpack_exports__.setLayerDimensions;
- /******/ var __webpack_exports__shadow = __webpack_exports__.shadow;
- /******/ var __webpack_exports__updateTextLayer = __webpack_exports__.updateTextLayer;
- /******/ var __webpack_exports__version = __webpack_exports__.version;
- /******/ export { __webpack_exports__AbortException as AbortException, __webpack_exports__AnnotationEditorLayer as AnnotationEditorLayer, __webpack_exports__AnnotationEditorParamsType as AnnotationEditorParamsType, __webpack_exports__AnnotationEditorType as AnnotationEditorType, __webpack_exports__AnnotationEditorUIManager as AnnotationEditorUIManager, __webpack_exports__AnnotationLayer as AnnotationLayer, __webpack_exports__AnnotationMode as AnnotationMode, __webpack_exports__CMapCompressionType as CMapCompressionType, __webpack_exports__ColorPicker as ColorPicker, __webpack_exports__DOMSVGFactory as DOMSVGFactory, __webpack_exports__DrawLayer as DrawLayer, __webpack_exports__FeatureTest as FeatureTest, __webpack_exports__GlobalWorkerOptions as GlobalWorkerOptions, __webpack_exports__ImageKind as ImageKind, __webpack_exports__InvalidPDFException as InvalidPDFException, __webpack_exports__MissingPDFException as MissingPDFException, __webpack_exports__OPS as OPS, __webpack_exports__Outliner as Outliner, __webpack_exports__PDFDataRangeTransport as PDFDataRangeTransport, __webpack_exports__PDFDateString as PDFDateString, __webpack_exports__PDFWorker as PDFWorker, __webpack_exports__PasswordResponses as PasswordResponses, __webpack_exports__PermissionFlag as PermissionFlag, __webpack_exports__PixelsPerInch as PixelsPerInch, __webpack_exports__RenderingCancelledException as RenderingCancelledException, __webpack_exports__UnexpectedResponseException as UnexpectedResponseException, __webpack_exports__Util as Util, __webpack_exports__VerbosityLevel as VerbosityLevel, __webpack_exports__XfaLayer as XfaLayer, __webpack_exports__build as build, __webpack_exports__createValidAbsoluteUrl as createValidAbsoluteUrl, __webpack_exports__fetchData as fetchData, __webpack_exports__getDocument as getDocument, __webpack_exports__getFilenameFromUrl as getFilenameFromUrl, __webpack_exports__getPdfFilenameFromUrl as getPdfFilenameFromUrl, __webpack_exports__getXfaPageViewport as getXfaPageViewport, __webpack_exports__isDataScheme as isDataScheme, __webpack_exports__isPdfFile as isPdfFile, __webpack_exports__noContextMenu as noContextMenu, __webpack_exports__normalizeUnicode as normalizeUnicode, __webpack_exports__renderTextLayer as renderTextLayer, __webpack_exports__setLayerDimensions as setLayerDimensions, __webpack_exports__shadow as shadow, __webpack_exports__updateTextLayer as updateTextLayer, __webpack_exports__version as version };
- /******/
- //# sourceMappingURL=pdf.mjs.map
|