Update app.py

app.py

@@ -21,6 +21,11 @@ def download_image(image_url):
     return local_image_path
     
 class PDF(FPDF):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.set_auto_page_break(auto=True, margin=15)
+        self.add_font('DejaVu', '', '/usr/share/fonts/truetype/dejavu/DejaVuSansCondensed.ttf', uni=True)
+        
     def chapter_title(self, num, label):
         self.set_font('Arial', 'B', 12)
         self.cell(0, 10, f"Chapter {num} : {label}", 0, 1, 'C')
@@ -41,7 +46,7 @@ class PDF(FPDF):
 def save_as_pdf():
     global chapters
     pdf_path = "/mnt/data/chapters.pdf"
-    pdf = PDF()
+    pdf = PDF(encoding='UTF-8')
     for i, chapter in enumerate(chapters, start=1):
         pdf.add_chapter(i, f"Chapter {i}", chapter["story"], chapter["image"])
     pdf.output(pdf_path)