pdftract/crates
jedarden 730eeffcee feat(pdftract-p7yll): implement cm operator diagnostics
Added CM_ARG_COUNT and CM_DEGENERATE diagnostic codes for the cm
operator. The cm operator was already implemented in render.rs and
type3_rasterizer.rs; this change adds proper error handling for:

- Wrong argument count (must be exactly 6 numbers)
- Degenerate matrices (NaN values or determinant == 0)

When errors occur, diagnostics are emitted and the CTM is not modified
(clamped to identity).

Closes: pdftract-p7yll

Files modified:
- crates/pdftract-core/src/diagnostics.rs: Added CmArgCount, CmDegenerate
- crates/pdftract-core/src/render.rs: Added diagnostic emission
- crates/pdftract-core/src/font/type3_rasterizer.rs: Added diagnostic emission
- crates/pdftract-cli/src/main.rs: Added CLI output for new diagnostics

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-24 04:13:16 -04:00
..
pdftract-cer-diff docs(pdftract-aawrz): add LICENSE-MIT and LICENSE-APACHE files 2026-05-23 10:36:28 -04:00
pdftract-cli feat(pdftract-p7yll): implement cm operator diagnostics 2026-05-24 04:13:16 -04:00
pdftract-core feat(pdftract-p7yll): implement cm operator diagnostics 2026-05-24 04:13:16 -04:00
pdftract-libpdftract feat(pdftract-juc): implement Standard 14 font metrics registry 2026-05-23 14:04:02 -04:00
pdftract-py docs(pdftract-aawrz): add LICENSE-MIT and LICENSE-APACHE files 2026-05-23 10:36:28 -04:00