Update app.py

app.py

@@ -121,52 +121,51 @@ def write_pdf(transcription, output_file, tokenizer=None, translation_model=None
 
     if os.path.exists(font_path):
         try:
-        registerFont(TTFont('B-Nazanin', font_path))
-        except TTFError as e:
+            pdfmetrics.registerFont(TTFont('B-Nazanin', font_path))
+        except Exception as e:  # Changed to general exception to avoid missing imports
             raise RuntimeError(f"Error registering font: {e}.")
     else:
         raise FileNotFoundError(f"Font file not found at {font_path}. Please ensure it is available.")
-    
-    
-    
+
     # Set font and size
     c.setFont('B-Nazanin', 12)
-    
+
     # Initialize y position from top of page
     y_position = A4[1] - 50  # Start 50 points from top
     line_height = 20
-    
+
     # Process each segment
     for i, segment in enumerate(transcription['segments']):
         text = segment['text']
-        
+
         # Translate if translation model is provided
         if translation_model:
             text = translate_text(text, tokenizer, translation_model)
-        
+
         # Format the line with segment number
         line = f"{i + 1}. {text.strip()}"
-        
+
         # Reshape and reorder the text for correct RTL display
         reshaped_text = arabic_reshaper.reshape(line)
         bidi_text = get_display(reshaped_text)
-        
+
         # Add new page if needed
         if y_position < 50:  # Leave 50 points margin at bottom
             c.showPage()
             c.setFont('B-Nazanin', 12)
             y_position = A4[1] - 50
-        
+
         # Draw the text right-aligned
         c.drawRightString(A4[0] - 50, y_position, bidi_text)  # 50 points margin from right
-        
+
         # Update y position for next line
         y_position -= line_height
-    
+
     # Save the PDF
     c.save()
     return output_file
 
+
 # Helper function to write PowerPoint slides
 def write_ppt(transcription, output_file, tokenizer=None, translation_model=None):
     ppt = Presentation()