[calixteman]

TextMeasure has no pushFont method, so laying out any rich text containing a or an threw and no page was rendered.

It fixes #22023.

[github-actions]

Viewer preview

🗑️ Viewer previews removed.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.57%. Comparing base (6619bf0) to head (5a7a44d).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #22485      +/-   ##
==========================================
- Coverage   90.57%   90.57%   -0.01%     
==========================================
  Files         276      276              
  Lines       68666    68661       -5     
==========================================
- Hits        62195    62189       -6     
- Misses       6471     6472       +1     

Flag	Coverage Δ
fonttest	9.09% <ø> (ø)
integrationtest	69.68% <0.00%> (-0.02%)	⬇️
unittest	63.08% <100.00%> (+0.20%)	⬆️
unittestcli	60.68% <100.00%> (+0.21%)	⬆️

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[codspeed]

Merging this PR will degrade performance by 1.55%

⚡ 1 improved benchmark
❌ 1 regressed benchmark
✅ 86 untouched benchmarks
⏩ 174 skipped benchmarks¹

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Benchmark	BASE	HEAD	Efficiency
❌	OperatorList.addOp: paths and clips (bug1703683_page2_reduced.pdf)	6 ms	6.9 ms	-13.69%
⚡	PDFPageProxy.render: luminosity soft mask (issue18956.pdf)	22.7 ms	20.2 ms	+12.29%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

---

_{Comparing calixteman:xfa_b_i_measure (5a7a44d) with master (6619bf0)}

Footnotes

1. 174 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[github-actions]

Reference tests

Results for 5a7a44d (run, references from mozilla/pdf.js.refs@039b06e737).

Platform	Status	Tests	Total runtime	Errors	Different	FBF	No reference	Report
	⚠️	1418	12m 12s	0	0	0	1
	⚠️	1418	17m 34s	0	1	0	1	view differences

The report is kept for 30 days and replaced by the next run.

[timvandermeij]

r=me, with passing browser tests. Thank you for fixing this!