v1.25.1 v1.25.2
low risk
tanchongmin/strictjsonSep 28, 2026 → Sep 28, 20260 days between releases
What's New
Fixes super/subscript sizing and optimizes ToUnicode repair checks for PDF fonts.
New Features
- Intelligent sizing for super/subscript runs based on character content
- Smart ToUnicode repair skipping for valid CMaps
- Better handling of symbol fonts with design sizes
- Improved glyph index renumbering for subset fonts
Improvements
- Size super- and subscript runs by letters and digits
- Skip subset font ToUnicode repairs when CMap is correct
- Handle exponent minus sign in symbol fonts properly
Bug Fixes
- Fix font glyph indexing for subset fonts
- Improve TeX-like design size handling for superscripts
Upgrade Notes
No API changes are required. The upgrade is purely internal logic refinement for font handling.
The Two Releases
v1.25.1
1.25.1 — Font decoding fixes
Sep 28, 2026· 24 days ago
This release focuses on fixing font decoding issues that caused text corruption in complex fonts and improves the accuracy of ligature and short string detection.
Full release notesv1.25.2
1.25.2 — Script sizes and ToUnicode repair checks
Sep 28, 2026· 24 days ago
Fixes script size calculations and ToUnicode repair checks for PDF fonts.
Full release notes