hocr_to_ocr_pdf: handle missing hocr json file

2023-10-24 00:54:31 -07:00
parent 62c4f65fc3
commit fbf0674189
2 changed files with 14 additions and 4 deletions
@@ -39,7 +39,11 @@ log = logging.getLogger(__name__)


 def exec_hocrtransform_sync(page_context: PageContext) -> HOCRResult:
-    hocr_result = HOCRResult.from_json(page_context.get_path('hocr.json').read_text())
+    hocr_json = page_context.get_path('hocr.json')
+    if not hocr_json.exists():
+        # No hOCR file, so no OCR was performed on this page.
+        return HOCRResult(pageno=page_context.pageno)
+    hocr_result = HOCRResult.from_json(hocr_json.read_text())
    hocr_result.textpdf = render_hocr_page(
        page_context.get_path('ocr_hocr.hocr'), page_context
    )