fix: Add text direction to export_to_textlines (#338)

added option to export_to_textlines

Signed-off-by: Peter Staar <[email protected]>

Author: PeterStaar-IBM

docling_core/types/doc/page.py

@@ -649,6 +649,7 @@ def export_to_textlines(
         add_location: bool = True,
         add_fontkey: bool = False,
         add_fontname: bool = True,
+        add_text_direction: bool = True,
     ) -> List[str]:
         """Export text cells as formatted text lines.
 
@@ -676,6 +677,9 @@ def export_to_textlines(
             if add_fontname and isinstance(cell, PdfTextCell):
                 line += f"{cell.font_name:>10} "
 
+            if add_text_direction and isinstance(cell, PdfTextCell):
+                line += f"{cell.text_direction} "
+
             line += f"{cell.text}"
             lines.append(line)