bug: incomplete redaction of text

[mahlzahn]

Description of the bug

Sometimes, text is not properly redacted, in the example below the letter p is not removed.

How to reproduce the bug

1. Get sample from: https://github.com/ArtifexSoftware/tests/blob/master/pdf/cff_reuses_private_dict.pdf
2. Run following python code snippet:

   document = pymupdf.Document("cff_reuses_private_dict.pdf")
   page = document[0]
   page.add_redact_annot(page.rect)
   page.apply_redactions(text=pymupdf.PDF_REDACT_TEXT_REMOVE)
   print(repr(page.get_text()))

3. See output:

   'p\np\n'

PyMuPDF version

1.27.1

Operating system

Linux

Python version

3.14