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Fix merge_documents to preserve text runs #22

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Fix merge_documents to preserve text runs #22

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33 changes: 20 additions & 13 deletions word_document_server/tools/document_tools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -633,8 +633,8 @@ async def merge_documents(target_filename: str, source_filenames: List[str], add

# Copy all paragraphs
for paragraph in source_doc.paragraphs:
# Create a new paragraph with the same text and style
new_paragraph = target_doc.add_paragraph(paragraph.text)
# Create a new empty paragraph and replicate style
new_paragraph = target_doc.add_paragraph()
new_paragraph.style = target_doc.styles['Normal'] # Default style

# Try to match the style if possible
Expand All @@ -644,17 +644,24 @@ async def merge_documents(target_filename: str, source_filenames: List[str], add
except:
pass

# Copy run formatting
for i, run in enumerate(paragraph.runs):
if i < len(new_paragraph.runs):
new_run = new_paragraph.runs[i]
# Copy basic formatting
new_run.bold = run.bold
new_run.italic = run.italic
new_run.underline = run.underline
# Font size if specified
if run.font.size:
new_run.font.size = run.font.size
# Copy each run individually to preserve formatting
for run in paragraph.runs:
new_run = new_paragraph.add_run(run.text)
new_run.bold = run.bold
new_run.italic = run.italic
new_run.underline = run.underline
try:
if run.font.name:
new_run.font.name = run.font.name
except Exception:
pass
if run.font.size:
new_run.font.size = run.font.size
try:
if run.font.color.rgb:
new_run.font.color.rgb = run.font.color.rgb
except Exception:
pass

# Copy all tables
for table in source_doc.tables:
Expand Down