M4: custom document properties through the engine and the tools (#2076)

* M4: custom document properties through the engine and the tools (#organize.custom-properties)

/Info entries beyond the ones the spec names are custom properties:
organize lists them (custom_info) and set_info accepts any such name
after Acrobat's checks (no standard name, no empty name, no spaces,
delimiters, / or #, at most 127 bytes); inspection lists them too
(DocInfo::custom); doc_info reports them under custom and doc_set_info
sets or clears them. The Custom tab in Document Properties and the XMP
mirror stay planned.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RUNQSPVXx3dDBabRZHAnjz

* M4: custom document properties list the same before and after an edit

Review follow-up. The open-time reader (render/inspect.rs) now uses the
engine's rule (pdfcraft_organize::custom_info, trimmed, empty values
dropped): text strings only, NUL/whitespace trimmed, empty values left out,
and the 256 cap counting listed entries. Before, it also listed name
values (`/Dept /RnD`) and capped before filtering, so the list could change
after the first unrelated edit. An automation test opens a file with a name
value, blank, NUL-padded, empty and numeric entries and checks doc_info's
custom list is the same before and after setting the Title.

Drops the ROADMAP.md log line, which conflicted with main.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RUNQSPVXx3dDBabRZHAnjz

* M4: custom properties drop NUL/whitespace padding in one pass, before the cap

Review follow-up. custom_info now trims NULs and whitespace in any mix
(" \0Lab\0 " is "Lab"), leaves out values that are only padding, and does
both before taking 256, so blank entries can't crowd real ones out. It is
the one rule: the engine uses it as it is, and the open-time reader trims
the same way. Tests: 300 blank entries before a real one, and mixed
padding, in organize and through doc_info.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RUNQSPVXx3dDBabRZHAnjz

---------

Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
This commit is contained in:
mtlcl410
2026-10-18 10:49:30 -04:00
committed by GitHub
co-authored by Claude Opus 5.5 Brandon Thomas
parent ecffce69ee
commit a12fe8f411
9 changed files with 228 additions and 5 deletions
+4 -4
View File
@@ -3481,11 +3481,11 @@ title = "Custom document properties"
area = "D"
tier = "P2"
milestone = "M4"
status = "planned"
status = "partial"
commands = []
tools = []
evidence = []
notes = ""
tools = ["doc_info", "doc_set_info"]
evidence = ["crates/organize/src/tests.rs::custom_document_properties_are_listed_set_removed_and_their_names_checked", "crates/render/src/inspect.rs::custom_document_properties_are_listed_apart_from_the_standard_ones", "crates/automation/tests/automation.rs::custom_document_properties_are_set_listed_and_cleared_through_the_tools"]
notes = "Through the tools: doc_set_info sets or clears an /Info entry under any name the spec does not use (names checked as Acrobat does: no standard name, no empty name, no spaces or delimiters, at most 127 bytes), and doc_info lists them under custom, apart from the standard entries. Not yet: the Custom tab in Document Properties, and mirroring them into XMP (pdfx:) as Acrobat does"
[[feature]]
id = "organize.xmp-editor"