Update app.py

app.py

@@ -98,7 +98,7 @@ def apply_emoji_font(text, emoji_font):
     segments = tag_pattern.split(text)
     result = []
     
-    # Apply emoji font only to non-tag text
+    # Apply emoji font only to emojis, use DejaVuSans for other text
     emoji_pattern = re.compile(
         r"([\U0001F300-\U0001F5FF"
         r"\U0001F600-\U0001F64F"
@@ -124,17 +124,17 @@ def apply_emoji_font(text, emoji_font):
             # Keep tags unchanged
             result.append(segment)
         else:
-            # Apply emoji font to all text to preserve emojis
+            # Apply DejaVuSans to non-emoji text, emoji_font to emojis
             parts = []
             last_pos = 0
             for match in emoji_pattern.finditer(segment):
                 start, end = match.span()
                 if last_pos < start:
-                    parts.append(f'<font face="{emoji_font}">{segment[last_pos:start]}</font>')
+                    parts.append(f'<font face="DejaVuSans">{segment[last_pos:start]}</font>')
                 parts.append(replace_emoji(match))
                 last_pos = end
             if last_pos < len(segment):
-                parts.append(f'<font face="{emoji_font}">{segment[last_pos:]}</font>')
+                parts.append(f'<font face="DejaVuSans">{segment[last_pos:]}</font>')
             result.append(''.join(parts))
     
     return ''.join(result)
@@ -170,7 +170,7 @@ def markdown_to_pdf_content(markdown_text, render_with_bold, auto_bold_numbers,
         
         line = detect_and_convert_links(line)
         
-        # Always preserve bold and emphasis formatting to ensure emoji rendering
+        # Preserve bold and emphasis formatting
         line = re.sub(r'\*\*(.+?)\*\*', r'<b>\1</b>', line)
         line = re.sub(r'\*([^*]+?)\*', r'<b>\1</b>', line)
                 
@@ -231,7 +231,7 @@ def create_pdf(markdown_text, base_font_size, render_with_bold, auto_bold_number
         adjusted_font_size = int(col_width / (avg_line_chars / 10))
         adjusted_font_size = max(min_font_size, adjusted_font_size)
     item_style = ParagraphStyle(
-        'ItemStyle', parent=styles['Normal'], fontName="NotoEmoji-Bold",
+        'ItemStyle', parent=styles['Normal'], fontName="DejaVuSans",
         fontSize=adjusted_font_size, leading=adjusted_font_size * 1.15, spaceAfter=1,
         linkUnderline=True
     )
@@ -242,7 +242,7 @@ def create_pdf(markdown_text, base_font_size, render_with_bold, auto_bold_number
         linkUnderline=True
     )
     section_style = ParagraphStyle(
-        'SectionStyle', parent=styles['Heading2'], fontName="NotoEmoji-Bold",
+        'SectionStyle', parent=styles['Heading2'], fontName="DejaVuSans",
         textColor=colors.darkblue, fontSize=adjusted_font_size * 1.1, leading=adjusted_font_size * 1.32, spaceAfter=2,
         linkUnderline=True
     )
@@ -268,7 +268,7 @@ def create_pdf(markdown_text, base_font_size, render_with_bold, auto_bold_number
                     heading_style = ParagraphStyle(
                         f'Heading{level}Style', 
                         parent=styles['Heading1'],
-                        fontName="NotoEmoji-Bold",
+                        fontName="DejaVuSans",
                         textColor=colors.darkblue if level == 1 else (colors.black if level > 2 else colors.blue),
                         fontSize=adjusted_font_size * (1.6 - (level-1)*0.15),
                         leading=adjusted_font_size * (1.8 - (level-1)*0.15),
@@ -279,7 +279,10 @@ def create_pdf(markdown_text, base_font_size, render_with_bold, auto_bold_number
                     column_cells[col_idx].append(Paragraph(apply_emoji_font(heading_text, "NotoEmoji-Bold"), heading_style))
                 elif item.startswith("<b>") and item.endswith("</b>"):
                     content = item[3:-4].strip()
-                    column_cells[col_idx].append(Paragraph(apply_emoji_font(content, "NotoEmoji-Bold"), numbered_bold_style))
+                    if number_pattern.match(content):
+                        column_cells[col_idx].append(Paragraph(apply_emoji_font(content, "NotoEmoji-Bold"), numbered_bold_style))
+                    else:
+                        column_cells[col_idx].append(Paragraph(apply_emoji_font(content, "NotoEmoji-Bold"), section_style))
                 else:
                     column_cells[col_idx].append(Paragraph(apply_emoji_font(item, "NotoEmoji-Bold"), item_style))
             else: