- Confirm ArgoCD sync status - templates exist in declarative-config
- Document commit hash (cb7b4f28) for traceability
- All acceptance criteria verified and met
- Fix /Differences array construction in generate_unmapped_glyphs.py
- Changed from '[code glyph code glyph ...]' to '[starting_code glyph1 glyph2 ...]' format
- All 7 unmapped glyphs from design spec now properly encoded without ToUnicode CMap
- Fixture validation passes: no ToUnicode, correct encoding format, all glyphs present
Closes bf-84xr8. Verification: notes/bf-84xr8.md
- Implement parameterized generator for unmapped glyph PDF fixtures
- Support custom glyph names via --glyphs JSON parameter
- Support custom font titles via --title parameter
- Include built-in test set matching design specification (notes/bf-68f9i-design.md)
- Generate valid PDF 1.4 with Type1 custom encoding
- Passes all acceptance criteria:
* Script exists in tests/fixtures/encoding/
* Accepts parameters for glyph names and encoding
* Generates valid PDF with specified structure
* Tested with dry runs (default and custom glyphs)
* Committed to git
Closes bf-3cwge
Examine the no-mapping.pdf test fixture using PDF analysis tools:
- pdfinfo: extracted metadata (1 page, 660 bytes, PDF 1.4, letter)
- pdffonts: identified CustomNoMap Type 1 font with custom encoding
- Documented structural findings for later reference
Key finding: fixture uses custom encoding with no embedding, designed to
test pdftract's handling of glyphs without standard Unicode mappings.
Closes bf-4ozvw.
Verified that existing documentation at tests/fixtures/no-mapping.md
comprehensively catalogs the 3 unmapped glyphs (g001, g002, g003)
with CID numbers and explanations for why they're unmapped.
All acceptance criteria met - documentation already complete from
previous bead bf-68f9i.
Closes bf-644ci
Successfully executed generate_unicode_recovery_fixtures_bin to create
no-mapping.pdf fixture (650 bytes). Validated PDF structure includes
custom /CustomNoMap font with /Differences encoding, non-AGL glyph
names, and no ToUnicode entry. Ground truth contains U+FFFD × 3.
Closes bf-ttbb5.
Add comprehensive research documentation for creating a PDF fixture
that tests the ENCODING_NO_MAPPING failure mode.
Covers:
- PDF specification for fonts without ToUnicode CMap
- Custom encoding approach using /Differences array
- Tooling and library options (manual construction, ReportLab, lopdf)
- Test text content specification
- Fixture structure validation
- Recovery level exercise confirmation
- Complete implementation examples in Rust and validation script
References:
- PDF 1.7 Specification (ISO 32000-1:2008)
- Adobe Glyph List (AGL)
- Internal docs: pdf-fonts-and-encoding.md, cmap-format-and-cid-encoding.md
Acceptance criteria met:
- [x] Documented approach exists in notes/bf-f0xqd-research.md
- [x] Approach specifies how to create a font with no ToUnicode CMap
- [x] Approach includes tooling/library requirements
- [x] Approach specifies test text content for the fixture
Closes bf-2g412
The no-mapping.pdf fixture uses custom glyph names (/g001, /g002, /g003)
that are not in the Adobe Glyph List and cannot be recovered through any
Unicode recovery mechanism (no ToUnicode CMap, no standard encoding,
no AGL match).
The ground truth has been corrected from 'ABC' to three U+FFFD replacement
characters (���), which is the expected output when all encoding recovery
methods fail per the Failure Mode Taxonomy.
Also updated PROVENANCE.md with new SHA256 hashes for encoding fixtures
that were regenerated on 2026-07-02.
This fixture correctly exercises the ENCODING_NO_MAPPING failure mode as
specified in the plan (line 733).
Closes bf-f0xqd.
CJK fixtures and tests already exist from previous work:
- tests/fixtures/cjk/ contains all 4 required PDFs
- Ground truth files for each encoding (GB18030, Shift-JIS, EUC-KR, Big5)
- Tests in crates/pdftract-core/tests/cjk_encoding.rs and tests/test_encoding.rs
- Tests fail due to unimplemented CJK encoding (expected for Phase 2.3)
- Updated PROVENANCE.md with CJK fixture entries
Fixtures are ready for CJK encoding implementation.
Closes bf-3ourh
Verified all acceptance criteria:
- All documentation pages exist and build successfully with mdbook
- CLI reference is up-to-date (auto-generated from clap)
- JSON schema reference links to correct source file
- SDK quickstarts match tested API patterns
- Troubleshooting covers 28+ diagnostic codes from Phases 1-7
- FAQ covers 24 questions including all planned topics
No gaps identified - documentation is complete and comprehensive.
The conformance subcommand had duplicate short options (-s) for both
--suite and --sdk, causing the CLI reference generator to panic with
"Short option names must be unique".
Changed --sdk short option from -s to -k (matching the CI workflow
convention). This allows the gen-cli-reference binary to run and the
CI cli-ref-gen gate to function correctly.
Also regenerated mdBook build output including the new cli-reference.html.
Closes pdftract-1j0f8. Verification: notes/pdftract-1j0f8.md.
Document Phase 4.7 Text Readability Validation and Correction coordinator
status. All 9 children closed. Core functionality (readability scoring,
wordlist, aggregation) PASSING. Correction pipeline has WARN-level test
failures due to implementation bugs and test fixture issues.
Test results:
- layout::readability: 27/27 passing
- layout::wordlist: 9/9 passing
- layout::correction: 48/69 passing (21 failures due to ligature duplication
bug, mojibake threshold issues, and hyphenation test fixture problems)
Closes pdftract-65ncm
Phase 4.6 Output Serialization (Plain Text Mode) coordinator is complete.
All 5 children beads are closed and all acceptance criteria PASS.
Acceptance criteria verified:
- All children closed: pdftract-56txm, pdftract-2bpzs, pdftract-38p8h, pdftract-3bgxq, pdftract-529te
- 10-page doc: 9 form-feed characters (test_serialize_document_text_ten_pages)
- Header excluded by default; included with flag
- Invisible Tr=3 excluded by default
- Text round-trips with join
Test results:
- text.rs: 160 tests passed
- options.rs: 41 tests passed
Closes pdftract-4453y.
All 4 child beads closed and verified. Acceptance criteria met:
- Two-column academic papers: XY-cut correctly orders left-col before right-col
- Magazine with sidebar: Docstrum separates main text from sidebar
- Single-column text: XY-cut produces single region, top-to-bottom ordering
- Tagged PDF: TAGGED_PDF_STRUCT_TREE_DEFERRED emitted, falls through to XY-cut
Test results: 27/27 reading order tests PASS.
Phase 4.5 Reading Order subsystem is fully functional with XY-cut preferred path,
Docstrum fallback for irregular layouts, and proper rank assignment.
- Fix raw string literal escaping in mcid.rs and ocr_regions.rs tests
- Update serve.rs tests for http_body_util and tower APIs
- Update verification note to reflect indent trigger fix
All changes are test infrastructure related to Phase 4.4 Block Formation.
The indent trigger was using .abs() which fired on both increased indent
(non-indented → indented) AND decreased indent (indented → non-indented).
This caused drop-cap style paragraphs (indented first line, flush-left
continuation) to incorrectly split into two blocks.
Per plan Phase 4.4 heuristic #2, indent change should only trigger when the
current line is MORE indented (to the right, larger x0) than the block
average - i.e., a new paragraph starting after non-indented text. It should
NOT trigger for decreased indent (first line indented, rest flush-left).
Fix: Remove .abs() and only check if line_x0 - block_avg_x0 > threshold.
Tests:
- test_indented_first_line_new_block: PASS (non-indented → indented splits)
- test_indented_first_line_of_paragraph_not_split: PASS (drop cap stays together)
- All 179 line module tests: PASS
