add eval libreoffice writer compare font & subscript & page number

desktop_env/evaluators/metrics/__init__.py

@@ -1,3 +1,4 @@
 from .table import compare_table
 from .table import check_sheet_list, check_xlsx_freeze, check_zoom
 from .docs import find_default_font, contains_page_break, compare_docx_files, compare_docx_tables, compare_line_spacing, compare_insert_equation
+from .docs import compare_font_names, compare_subscript_contains, has_page_numbers_in_footers

desktop_env/evaluators/metrics/docs.py

@@ -100,7 +100,7 @@ def compare_line_spacing(docx_file1, docx_file2):
 def compare_insert_equation(docx_file1, docx_file2):
     
     if not compare_docx_files(docx_file1, docx_file2):
-        return False
+        return 0
     
     doc1 = Document(docx_file1)
     doc2 = Document(docx_file2)
@@ -109,9 +109,42 @@ def compare_insert_equation(docx_file1, docx_file2):
     for para1, para2 in zip(doc1.paragraphs, doc2.paragraphs):
         for run1, run2 in zip(para1.runs, para2.runs):
             if run1.element.xpath('.//w:object') and run2.element.xpath('.//w:object'):
-                return True
-    return False
+                return 1
+    return 0
 
+def compare_font_names(expected_font, docx_file):
+    doc = Document(docx_file)
+
+    for paragraph in doc.paragraphs:
+        for run in paragraph.runs:
+            font_name = run.font.name
+            if font_name != expected_font:
+                return 0
+    return 1
+
+def compare_subscript_contains(docx_file1, docx_file2):
+    doc1 = Document(docx_file1)
+    doc2 = Document(docx_file2)
+
+    for para1, para2 in zip(doc1.paragraphs, doc2.paragraphs):
+        for run1, run2 in zip(para1.runs, para2.runs):
+            # check if two paras both contain subscript
+            if run1.font.subscript and run2.font.subscript:
+                return 1
+    return 0
+
+def has_page_numbers_in_footers(docx_file):
+    doc = Document(docx_file)
+
+    for section in doc.sections:
+        footer = section.footer
+        if footer is None:
+            return 0
+        footer_text = footer.paragraphs[0].text if footer.paragraphs else ''
+        if not any(char.isdigit() for char in footer_text):
+            # if no digit in footer, then no page number
+            return 0
+    return 1
 
 
 # file1 = 'path/to/file1.docx'