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@@ -58,3 +58,72 @@ def merge_spans_to_line(spans):
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})
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return line_objects
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+
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+
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+
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+def modify_y_axis(spans: list):
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+ inline_list = []
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+ displayed_list = []
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+ text_list = []
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+ image_list = []
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+ table_list = []
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+
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+ spans.sort(key=lambda span: span['bbox'][1])
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+
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+ lines = []
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+ current_line = [spans[0]]
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+ if spans[0]["type"] in ["displayed_equation", "image", "table"]:
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+ displayed_list.append(spans[0])
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+ line_first_y0 = spans[0]["bbox"][1]
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+ line_first_y = spans[0]["bbox"][3]
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+ #用于给行间公式搜索
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+ text_inline_lines = []
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+ for span in spans[1:]:
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+ # 如果当前的span类型为"displayed_equation" 或者 当前行中已经有"displayed_equation"
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+ # image和table类型,同上
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+ if span['type'] in ["displayed_equation", "image", "table"] or any(
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+ s['type'] in ["displayed_equation", "image", "table"] for s in current_line):
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+ #传入
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+ if spans[0]["type"] in ["displayed_equation", "image", "table"]:
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+ displayed_list.append(span)
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+ # 则开始新行
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+ lines.append(current_line)
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+ current_line = [span]
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+ line_first_y0 = spans[0]["bbox"][1]
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+ line_first_y = spans[0]["bbox"][3]
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+ continue
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+
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+ # 如果当前的span与当前行的最后一个span在y轴上重叠,则添加到当前行
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+ if __is_overlaps_y_exceeds_threshold(span['bbox'], current_line[-1]['bbox']):
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+
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+ span["bbox"][1] = line_first_y0
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+ span["bbox"][3] = line_first_y
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+ current_line.append(span)
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+
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+ else:
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+ # 否则,开始新行
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+ lines.append(current_line)
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+ text_inline_lines.append((current_line, (line_first_y0, line_first_y)))
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+ current_line = [span]
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+ line_first_y0 = spans[0]["bbox"][1]
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+ line_first_y = spans[0]["bbox"][3]
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+
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+ # 添加最后一行
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+ if current_line:
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+ lines.append(current_line)
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+
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+ for line in text_inline_lines:
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+ # 按照x0坐标排序
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+ line.sort(key=lambda span: span[0]['bbox'][0])
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+
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+
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+
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+ #错误行间公式转行内公式
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+ for i in range(len(displayed_list)):
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+ span = displayed_list[i]
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+
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+
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+
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+
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+
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