[Libreoffice-bugs] [Bug 104597] Text runs of RTL scripts (e.g. Arabic, Hebrew, Persian) from imported PDF are reversed, PDFIProcessor::mirrorString not behaving

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=104597

--- Comment #17 from Justin L <jluth at mail.com> ---
(In reply to vvort from comment #16)
> Are you sure that image transformations are related to text processing?
You can bibisect with comment 15's document to verify.

I don't know the hows or the whys, but that commit changed the text processing
call to mirrorString from a single call mirroring all 17 characters

warn:JCL:17625:1:sdext/source/pdfimport/tree/pdfiprocessor.cxx:773:
::mirrorString[\u0642\u0641\u0632}}}\u0644\u0627\u062b\u0639\u0644\u0628\u0644\u0627\u0628\u0646\u064a][17]
warn:JCL:17625:1:sdext/source/pdfimport/tree/pdfiprocessor.cxx:782:
---returning mirrored
string[\u0642\u0641\u0632{{{\u0644\u0627\u062b\u0639\u0644\u0628\u0644\u0627\u0628\u0646\u064a]

into two calls mirroring just a couple of characters

warn:JCL:17340:1:sdext/source/pdfimport/tree/pdfiprocessor.cxx:731:
::mirrorString[\u0644\u0627][2]
warn:JCL:17340:1:sdext/source/pdfimport/tree/pdfiprocessor.cxx:740:
---returning mirrored string[\u0644\u0627]
warn:JCL:17340:1:sdext/source/pdfimport/tree/pdfiprocessor.cxx:731:
::mirrorString[\u0644\u0627][2]
warn:JCL:17340:1:sdext/source/pdfimport/tree/pdfiprocessor.cxx:740:
---returning mirrored string[\u0644\u0627]

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