Fix support for older versions of pdfminer.six (boxes_flow error)

2020-07-26 21:51:25 -07:00
parent 642437e804
commit d6128e6937
1 changed files with 9 additions and 1 deletions
@@ -220,8 +220,16 @@ class TextPositionTracker(PDFLayoutAnalyzer):

 def get_page_analysis(infile, pageno, pscript5_mode):
    rman = pdfminer.pdfinterp.PDFResourceManager(caching=True)
+    if pdfminer.__version__ < '20200402':
+        # Workaround for https://github.com/pdfminer/pdfminer.six/issues/395
+        disable_boxes_flow = 2
+    else:
+        disable_boxes_flow = None
    dev = TextPositionTracker(
-        rman, laparams=LAParams(all_texts=True, detect_vertical=True, boxes_flow=None)
+        rman,
+        laparams=LAParams(
+            all_texts=True, detect_vertical=True, boxes_flow=disable_boxes_flow
+        ),
    )
    interp = pdfminer.pdfinterp.PDFPageInterpreter(rman, dev)