Merge remote-tracking branch 'origin/master'

magic_pdf/pre_proc/equations_replace.py

@@ -107,10 +107,10 @@ def _is_in_or_part_overlap(box1, box2) -> bool:
         or y0_1 > y1_2
     )  # box1在box2的下边
 
-
 def remove_text_block_overlap_interline_equation_bbox(
     interline_eq_bboxes, pymu_block_list
 ):
+
     """消除掉行行内公式有部分重叠的文本块的内容。
     同时重新计算消除重叠之后文本块的大小"""
     deleted_block = []
@@ -317,12 +317,7 @@ def replace_line_v2(eqinfo, line):
         "descender": -0.3050000071525574,
         "latex": "",
         "origin": [337.1410153102337, 216.0205245153934],
-        "bbox": [
-            337.1410153102337,
-            216.0205245153934,
-            390.4496373892022,
-            228.50171037628277,
-        ],
+        "bbox": eqinfo["bbox"]
     }
     # equation_span = line['spans'][0].copy()
     equation_span["latex"] = eqinfo['latex']
@@ -363,6 +358,11 @@ def replace_line_v2(eqinfo, line):
             line["spans"].remove(first_overlap_span)
 
     if len(tail_span_chars) > 0:
+        min_of_tail_span_x0 = min([chr["bbox"][0] for chr in tail_span_chars])
+        min_of_tail_span_y0 = min([chr["bbox"][1] for chr in tail_span_chars])
+        max_of_tail_span_x1 = max([chr["bbox"][2] for chr in tail_span_chars])
+        max_of_tail_span_y1 = max([chr["bbox"][3] for chr in tail_span_chars])
+
         if last_overlap_span == first_overlap_span:  # 这个时候应该插入一个新的
             tail_span_txt = "".join([char["c"] for char in tail_span_chars])
             last_span_to_insert = last_overlap_span.copy()
@@ -370,12 +370,20 @@ def replace_line_v2(eqinfo, line):
             last_span_to_insert["text"] = "".join(
                 [char["c"] for char in tail_span_chars]
             )
-            last_span_to_insert["bbox"] = (
-                min([chr["bbox"][0] for chr in tail_span_chars]),
-                last_overlap_span["bbox"][1],
-                last_overlap_span["bbox"][2],
-                last_overlap_span["bbox"][3],
-            )
+            if equation_span["bbox"][2] >= last_overlap_span["bbox"][2]:
+                last_span_to_insert["bbox"] = (
+                    min_of_tail_span_x0,
+                    min_of_tail_span_y0,
+                    max_of_tail_span_x1,
+                    max_of_tail_span_y1
+                )
+            else:
+                last_span_to_insert["bbox"] = (
+                    min([chr["bbox"][0] for chr in tail_span_chars]),
+                    last_overlap_span["bbox"][1],
+                    last_overlap_span["bbox"][2],
+                    last_overlap_span["bbox"][3],
+                )
             # 插入到公式对象之后
             equation_idx = line["spans"].index(equation_span)
             line["spans"].insert(equation_idx + 1, last_span_to_insert)  # 放入公式
@@ -460,17 +468,16 @@ def replace_equations_in_textblock(
     """
     替换行间和和行内公式为latex
     """
-
     raw_text_blocks = remove_text_block_in_interline_equation_bbox(
         interline_equation_bboxes, raw_text_blocks
     )  # 消除重叠：第一步，在公式内部的
+
     raw_text_blocks = remove_text_block_overlap_interline_equation_bbox(
         interline_equation_bboxes, raw_text_blocks
     )  # 消重，第二步，和公式覆盖的
-    insert_interline_equations_textblock(interline_equation_bboxes, raw_text_blocks)
 
+    insert_interline_equations_textblock(interline_equation_bboxes, raw_text_blocks)
     raw_text_blocks = replace_inline_equations(inline_equation_bboxes, raw_text_blocks)
-
     return raw_text_blocks