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ROB: Deal with insufficient cm matrix during text extraction #3283

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Merged
merged 1 commit into from
May 8, 2025

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stefan6419846
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Closes #3262.

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codecov bot commented May 8, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.67%. Comparing base (24b3a8f) to head (2c87601).
Report is 3 commits behind head on main.

Additional details and impacted files
@@           Coverage Diff           @@
##             main    #3283   +/-   ##
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  Coverage   96.67%   96.67%           
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  Files          53       53           
  Lines        8965     8971    +6     
  Branches     1663     1663           
=======================================
+ Hits         8667     8673    +6     
  Misses        176      176           
  Partials      122      122           

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@stefan6419846 stefan6419846 merged commit 5b2ec0f into py-pdf:main May 8, 2025
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@stefan6419846 stefan6419846 deleted the issue3262 branch May 8, 2025 14:36
@nihohit
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nihohit commented May 11, 2025

Thanks, @stefan6419846!
Do you have an estimate for when this will be shipped in a release?

stefan6419846 added a commit that referenced this pull request May 11, 2025
## What's new

### New Features (ENH)
- Add support for IndirectObject.__iter__ (#3228) by @bryan-brancotte
- Allow filtering by font when removing text (#3216) by @samuelbradshaw

### Bug Fixes (BUG)
- Add missing named destinations being ByteStringObjects (#3282) by @stefan6419846
- Get font information more reliably when removing text (#3252) by @samuelbradshaw
- T* 2D Translation consistent with PDF 1.7 Spec (#3250) by @hackowitz-af
- Add font stack to q/Q operations in layout mode (#3225) by @hackowitz-af
- Avoid completely hiding image loading issues like exceeding image size limits (#3221) by @stefan6419846
- Using compress_identical_objects on transformed content duplicates differing content (#3197) by @danio
- Consider BlackIs1 parameter for CCITTFaxDecode filter (#3196) by @stefan6419846

### Robustness (ROB)
- Deal with insufficient cm matrix during text extraction (#3283) by @stefan6419846
- Allow merging when annotations miss D entry (#3281) by @stefan6419846
- Fix merging documents if there are no Dests (#3280) by @stefan6419846
- Fix crash on malformed action in outline (#3278) by @larsga
- Fix compression issues for removed images which might be None (#3246) by @stefan6419846
- Attempt to deal with non-rectangular FlateDecode streams (#3245) by @stefan6419846
- Handle some None values for broken PDF files (#3230) by @stefan6419846

### Developer Experience (DEV)
- Multiple style improvements by @j-t-1
- Update ruff to 0.11.0 by @stefan6419846

### Maintenance (MAINT)
- Conform ASCIIHexDecode implementation to specification (#3274) by @j-t-1
- Modify comments of filters that do not use decode_parms (#3260) by @j-t-1

### Code Style (STY)
- Simplify warnings & debugging in layout mode text extraction (#3271) by @hackowitz-af
- Standardize mypy assert statements (#3276) by @j-t-1

[Full Changelog](5.4.0...5.5.0)
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Cannot extract text from a certain page in a document, due to unexpected low number of operands in a cm operator.
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