Commit Graph
169 Commits
Author SHA1 Message Date
6a78a9ce99 fix(engine): give a host with no clock or time zone a real one (Session::with_wall_clock) (#2317)
On wasm32-unknown-unknown the engine has neither a clock (`now()` is empty) nor a time zone
(`local_utc_offset()` is 0), so in a browser Fill & Sign stamps 1 Jan 1970 and `/ModDate` is never
written. The one way to inject a clock, `with_clock`, is a test shortcut: it takes the injected
instant AS local time and zeroes the zone, so a host that injects only that gets either the local
dates or the UTC ones wrong by its offset (21:30 in São Paulo, UTC-3, is already the next day
in UTC).

`Session::with_wall_clock(clock, utc_offset)` keeps the two separate: `clock` is the UTC instant
(what the file records) and `utc_offset` is asked on every use, because the zone changes with
daylight saving. `Automation::with_wall_clock` forwards it. Nothing changes for a native build, or
for `with_clock`.

The test pins the contrast: at 21:30 in São Paulo the stamped day is the 14th, `signing_date`
carries `-03'00'`, the file's instant stays 00:30Z on the 15th, and the plain test clock still
answers the 15th.

Co-authored-by: Paulo Junior <195025778+bonfim6P@users.noreply.github.com>
Co-authored-by: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-15 02:53:57 -04:00
3f9cd3b87d M1: every PDF leaves the engine checked, and every writer uses one staging-file writer (#2166) (#2182)
New files from Combine, Extract, Split and Create, signed, timestamped and
LTV-embedded files and the OCR batch output reopen with their pages before
anyone writes them, as saves already did. The desktop app, the automation
tools (with or without --root) and the CLI's edit, combine, extract and
split write through pdfcraft_platform::staging::write_atomically, so a
failed write or --out naming the input never leaves a half-written file.
Special files such as /dev/stdout are still written as given.


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>
2026-10-15 02:48:09 -04:00
c0f76fc73a M4: set page transitions and display times (/Trans, /Dur) through the engine and the tools (#2083)
* M4: set page transitions and display times (/Trans, /Dur) through the engine and the tools

organize::set_transition writes or removes a page's /Trans dictionary
(only the entries the style reads and that differ from the defaults) and
/Dur, with every value checked before any page changes; Edit::SetTransition
is one undo step ("Set page transitions", translated in every catalogue);
page_transition_set is the tool. The counterpart of reading them (#2074);
playing them and the Organize dialog stay planned.

Refs #379.

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

* Refresh catalog hashes after merging main

---------

Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-15 02:42:28 -04:00
6c22c78a72 Edit: crop an existing page image with its handles (#2002)
* Edit: crop an existing page image with its handles

ImageChange::Crop(rect) keeps the part of a page image inside rect (user space)
with a clipping path placed just inside the scope that holds the image (or a
new q … Q around its Do); a clipping path already at the scope's start, the
picture's earlier crop, is replaced, so a crop can grow back. The pixels are
never scaled, and a later move or resize wraps the scope, so the crop moves
with the picture. ImageEdit::Crop (undo label "Crop image"), image_edit
action crop. In the window, right-click ▸ Crop Image puts the selected
picture in crop mode: eight handles trim (the inside pans), the part that goes
is dimmed, Enter or Done applies, Esc or Cancel leaves; Remove Crop shows the
whole picture again. Rows in every language, their checksums in
ATTRIBUTION.toml, parity edit.image-crop shipped.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Image crop: Bulgarian hint without a character the monospace UI font lacks

JetBrains Mono has no 'ѝ', so primary_ui_fonts_cover_latin_and_cyrillic_catalogs
failed; the hint is reworded ("with its handles" -> "with the handles").

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Refresh catalog hashes after merging main

---------

Co-authored-by: Osvaldo Duran <338149330+regendorf-ux@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-15 02:37:56 -04:00
75c9a9c27b Comments: font size for text boxes in Comment Properties (#1908) (#1984)
* Comments: font size for text boxes in Comment Properties (#1908)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

* Refresh catalog hashes after merging main

---------

Co-authored-by: Claude Sonnet 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-15 02:36:35 -04:00
8e803b6290 Print: print as image (Advanced), with grayscale pictures (#1965)
* Print: print as image (Advanced), with grayscale pictures

print::Settings.raster (dpi 72-600, grayscale): Session::print_pdf renders each
distinct page used once the way the viewer shows it (comments left out when the
print leaves them out), composes it over white, grey by Rec. 601 luma when
grayscale is on, makes an image-only document of the pictures and imposes it on
the paper like the pages themselves. The Print dialog's new Advanced section
(folded unless on) offers it at 150, 300 or 600 dpi; doc_print takes as_image
and dpi. Rows in every language; parity print.print-as-image shipped,
print.grayscale shipped (the pictures are grey, not only the printer asked).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* ATTRIBUTION.toml: the language files' checksums after the new rows

cargo xtask assets checks each catalog's sha256; the rows this branch adds
changed the files without updating it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Refresh catalog hashes after merging main

---------

Co-authored-by: Osvaldo Duran <338149330+regendorf-ux@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-15 02:34:09 -04:00
Shawn SkaggsandClaude Opus 5.5 57256f9a4c M6: auto-size text fields shrink and wrap typed text on screen, as on the page (#1964)
Auto-size fields (`0 Tf`, often inherited from the AcroForm /DA) fit their
value to the box in the page appearance, but the in-place editor and the
preview shown before the page re-renders ignored it: they used a fixed guess
from the box height, never shrank to the width and never wrapped multiline
text, so long values ran past the box and were clipped.

The fit now lives in one place, `appearance::auto_text_size_by` (re-exported
as `field_auto_text_size_by`). The page appearance measures with Helvetica;
the screen measures with the interface font it draws in, which is wider and
breaks lines differently, so the text stays inside the box on screen too. The
editor wraps at the same scaled width the size was fitted to. Explicit sizes
are unchanged and still clip, as in Acrobat.

Tests: forms auto_text_size_fits_single_and_multiline_text (incl. NaN/inf/
negative boxes and a NaN measurer); ui-egui
auto_size_fields_shrink_and_wrap_typed_text_to_fit_their_box (fails with the
old on-screen sizing restored).

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-15 02:33:45 -04:00
Zeyu LiandBrandon Thomas f52c92882d M9: signature labels follow the interface language, and one the font can't draw is refused, never written as ? (#1951)
* M9: signature labels follow the interface language, and one the font can't draw is refused, never written as ?

The labels of a visible signature ("Digitally signed by", "Reason: ", ...) were written in WinAnsi unchecked, and every caller passed the English defaults. Now:

- sign: a drawn label is checked as the details are, and one Helvetica can't draw is refused (SignError::Unsupported) naming the label and the character. AppearanceLabels::fields and ::first_undrawable say which labels a caller can use.
- ui-egui: signing stamps the labels in the interface language when Helvetica can draw all of them, otherwise all in English (never a mix) with a note under the preview. The preview uses the same labels, the stamp's line layout and the signing time.
- automation: sign_document takes optional labels and appearance; a label the font can't draw, an unknown key or one without a visible signature is InvalidArgs.
- Catalogs: the five labels and the note in every language; refresh hashes.

Follows up the note on #1112.

* Refresh catalog hashes after merging main

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-15 02:32:38 -04:00
ysrdevs e8d1980ded XFA: flatten a form into a plain PDF, or convert it to a static form (#1948)
Flattening the fields of a laid-out XFA form used to leave the XFA in
the file: Adobe's viewers then laid the form out again from the
template over the baked pages, so the "flattened" PDF was still a live
form there and a plain one everywhere else.

pdfcraft_xfa::strip takes the XFA out of a document: the packets
(template, data and all), /NeedsRendering on the catalog and the
AcroForm, the layout mark, the overrides, and the private keys on
every field down the tree. The engine calls it after Flatten form
fields on a document with XFA packets, so the result is a plain PDF
every viewer shows the same, and for the new Edit::XfaToStatic
("Convert to a static form"; tool xfa_to_static), which keeps the
laid-out pages and the fields with their values as an ordinary
AcroForm that no viewer lays out again and whose scripts no longer
run. Both undoable: the engine's post-edit refresh re-reads the
layout mark to drop or restore its XFA state and the cached template.

What the packets held beyond the fields is reported (packets by
name, data no field showed, buttons left inert, the layout's own
warnings, Reader usage rights) as document warnings, and a dynamic
form that was never laid out is refused rather than left with
nothing. Applying redactions shares the same strip. Closes the last
planned XFA parity entry (form.xfa-flatten shipped).
2026-10-15 02:32:04 -04:00
9f0ed4ba86 feat(organize): Insert pages from file brings the file's bookmarks (#1947)
Inserting an annex into a guide dropped the annex's bookmarks: the pages
came in without them, while Combine Files keeps every file's bookmarks
under one named after the file.

Insert pages from file now does the same: the inserted file's bookmarks,
destinations mapped to the copied pages (positions kept, named ones
resolved), go under one new bookmark titled with the file's name at its
first inserted page, collapsed. That bookmark is placed among the
document's top-level bookmarks before the first one pointing after the
inserted pages. A file without bookmarks adds none.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: OpenAI Codex <noreply@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-15 02:31:53 -04:00
c5c5d0d661 M2: Add word and character counts with optional content exclusions (#1780)
* M2: Add word and character counts with optional content exclusions

Retain the complete reviewed change, including prior integration resolutions,
on current upstream.

M2: Add document word counts and semantic exclusions

* Refresh catalog hashes after merging main

---------

Co-authored-by: LabDennis <341377186+LabDennis@users.noreply.github.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-15 02:24:33 -04:00
alexanderalber 5b220eb886 M6: detect form fields on scanned pages (#1721) (#1722)
Field detection read only vector data: text-layer words and drawn
rectangles and lines. A scanned form is a single picture, so it found
nothing there.

A page that an image covers at least half of, and whose content draws
no lines, is now rendered at 144 dpi and its shapes are read from the
pixels (pdfcraft_forms::detect::raster): ink against a local mean,
long thin runs as lines, enclosed rectangular patches of paper as
boxes, the empty band of a box with a small printed label as its
writing area, and the open-ended horizontal lines as rules. Labels come
from the text layer, else from OCR when the models are installed;
without either the fields get default names. Detection works in the
displayed frame, so a scan stored sideways reads like any other, and
fields on a turned page get /MK /R so typing reads upright.

generated with Claude Code
2026-10-15 02:21:42 -04:00
alexanderalber 00957b9f21 M5: Fill & Sign text reads across on rotated pages (#1710)
* M5: Fill & Sign text reads across on rotated pages

Typed text, dates and text boxes ignored the page's /Rotate, so on a
page stored sideways (common for scanned forms) the text came out
sideways. The box now follows the displayed axes, the annotation
records the turn in /PCTextRotate and its appearance is turned back
with a form /Matrix, as stamps and image signatures already do.
Callouts keep user-space axes. The headless fill_sign_add tool gets
the same layout.

generated with Claude Code

* chore: credit alexanderalber in the About window

generated with Claude Code
2026-10-15 02:21:01 -04:00
Earl Co 0b732e90ff M12: mark leaf tags as artifacts (#1475)
* M12: mark leaf tags as artifacts

* chore: refresh translation asset hashes

* fix(a11y): retain text autotag exports after artifact merge
2026-10-15 02:18:13 -04:00
Márk Bartalos b89cbd0044 M4: keep the last saved revision across undo (#1310, #1311, #1312) (#1435)
* M4: keep the last saved revision across undo (#1310, #1311, #1312)

Undo treated a return to the opened file as unsaved work, and after a save it followed the restored snapshot's older base. Revert and the next save now stay on the last saved file, so that revision remains in the PDF.

* Run a tool after a background open of the file it asked for

A tool chosen with no document opened the picked file on the worker, but only ran when that open finished inside the picker callback. Remember the command on the pending open, and let the command test wait for the worker.

* Wait for background opens in the command tests

Opening a picked file or a recent file finishes on the worker, so a fixed handful of frames can assert before the tab exists.

* Compare batch copies to the PDF that was written

A new text PDF stamps the current second, so a later pdf() call is a different file. The numbered copy and the source must match the bytes that were saved.

* Drop the unused batch fixture left by the merge

Main already keeps the written PDF in original, so the older source binding is unread and fails -D warnings.
2026-10-15 02:17:06 -04:00
Marco Arnulfo c1a41cc5c7 fix(save): validate PDF output before replacing files
Validate serialized PDF bytes and page count before replacing the destination in desktop and automation saves. Reject unreadable or page-losing output before file replacement and saved-state updates.

Keep staging writes synced before publication and retain the regression for a repaired page tree that cannot survive a full rewrite.

Fixes #1698
2026-10-14 00:25:22 -06:00
4cb803038d M3: confirm before opening absolute GoToR paths (#1364) (#1489)
* M3: confirm before opening absolute GoToR paths (#1364)

* fix(i18n): translate GoToR confirmation dialog labels

---------

Co-authored-by: srt8hellcat2-ui <225485253+srt8hellcat2-ui@users.noreply.github.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-13 02:16:21 -04:00
Márk BartalosandBrandon Thomas fff985f30d M5: keep stamps upright on rotated pages (#1398) (#1460)
A stamp placed on a page with /Rotate was drawn in user space, so the
label or picture turned with the page. Counterrotate the appearance so
it reads upright as the page is displayed.

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-13 01:42:57 -04:00
Earl CoandBrandon Thomas 890b83c4c4 Add reviewable text-only PDF auto-tagging (#1440)
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-13 01:02:05 -04:00
Jeremy YaoandClaude Opus 5.5 759cfa65f4 Security: fix three audit findings in redaction and signature validation (#1631)
* M8: redaction unlinks removed images and forms from inherited and shared resources

Apply Redactions and Remove Hidden Information give a rewritten page its own
pruned /Resources, but the dictionary the page drew through before could still
name the image or form that was removed:

- a /Resources inherited from a /Pages node;
- one resource dictionary object shared by several pages;
- the page's own dictionary, when a form without /Resources drew the image
  through it.

A full-rewrite save keeps whatever is still referenced, so the removed image
samples and form text stayed in the saved file while the operation reported
success. Per-page resources (the case fixed in #1099) were not affected.

The interpreter now records the original object behind every XObject it drops
or replaces. After the page loop, each page-tree resource dictionary that still
names one loses that entry unless a page drawing through that dictionary still
draws the name (the same image on another page, or again outside a mark). A
dictionary that loses an entry is replaced by a private copy on its node, so a
dictionary object shared with other nodes is left alone for them. If a page's
use of a name cannot be told (unreadable content, a form that will not decode),
the operation fails closed.

Tests: redacted_xobjects_do_not_survive_through_inherited_or_shared_resources,
an_image_another_page_still_draws_through_the_same_resources_is_kept,
an_image_a_form_drew_through_the_pages_resources_does_not_survive,
a_hidden_layers_image_does_not_survive_through_inherited_resources.

Not covered here: originals named by a form XObject's own /Resources, by an
annotation appearance or by a pattern.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M9: a cross-reference entry the reader sets aside is never an unchanged signed object

The reader that judges post-signing changes and the renderer that draws the
page resolve some cross-reference entries differently. A revision appended
after signing could redefine a page's content stream and give the object an
entry the reader sets aside while the renderer follows it:

- an in-use entry at offset 0 (the reader skips it; the renderer fails to read
  the object there, rebuilds its index and takes the last definition);
- a second entry for the same object in one section (the reader keeps the
  first, the renderer the last).

The classifier compared the signed object with itself, found nothing changed
and reported the signature Valid while the page showed the new content.

pdfcraft-cos now records the entries it does not take at face value
(Document::xref_oddities: offset-0 in-use entries other than object 0,
duplicate entries that differ, reserved cross-reference stream types, and a
hybrid /XRefStm entry that disagrees with the table), and can say whether an
entry locates the object itself (Document::xref_entry_is_exact). What it
resolves is unchanged.

classify_changes treats any such entry added after the signed revision as a
change that is never permitted (page content when the object was a signed page
or its content, other changes otherwise). An object whose content compares
equal at a new place is unchanged only when its entry is exact: where the
reader had to search for the object, another reader may arrive elsewhere.

Tests: a_cross_reference_entry_the_reader_sets_aside_does_not_hide_new_page_content,
a_cross_reference_entry_that_misses_its_object_is_not_an_unchanged_object,
cross_reference_entries_that_are_set_aside_are_recorded,
an_entry_that_misses_its_object_is_found_by_searching_but_is_not_exact.

This closes the two demonstrated triggers and their near variants. It does not
prove that the two parsers agree on every file: other differences in what each
tolerates may remain.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M8: Apply Redactions is refused when the page still shows text under a mark

Redaction decides what lies under a mark from the positions its own
interpreter computes, and its verify pass reuses them. Where those differ from
the renderer's, a mark drawn over the text as displayed lies over glyphs the
interpreter places elsewhere, or does not see at all: they stayed in the file
and the operation reported success.

The case the test pins: a font and size set through an ExtGState /Font entry
(`gs`), which the renderer honours and the interpreter does not model. The same
kind of gap was observed for a font a form XObject takes from its caller, for
some predefined CMaps and for a rotated Type 3 font matrix. The standard-14
width error that first showed it is fixed at its root by d0d1ad81.

The engine now asks the renderer, which is what the user saw when placing the
marks. After redaction runs, the result is written as a save would write it
(without the marks' own overlay), its text is extracted, and a glyph still at
least half inside a mark fails the edit with the existing "could not be
verified" error. The edit runs on a copy, so the document is unchanged. A page
whose text cannot be read back fails the same way.

This makes such mismatches fail closed; it does not make those documents
redactable. Teaching the interpreter each of them is separate work.

Test: redaction_is_refused_when_the_page_still_shows_text_under_a_mark (the
line whose font is set by `gs` is refused and left unchanged; the same line set
with `Tf` is redacted).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-13 00:14:40 -04:00
13fbb2f6fb M0: label local builds in --version, About and the package release (#1529)
A build compiled with PDFCRAFT_BUILD_LABEL=<label> shows "0.7.1 (<label>)"
in `pdfcraft --version`, `pdfcraft-cli --version`, Help > About and the
first log line (pdfcraft_engine::build_info). The version itself is
unchanged, so the update check, the MCP server info and the User-Agent
still carry the release version.

packaging/linux/package.sh puts the label in the file names
(pdfcraft-0.7.1-<label>-linux-x86_64.rpm) and makes the .rpm/.deb release
`1.<label>` (nfpm `release: ${RELEASE}`, 1 when unlabelled). rpm sorts
0.7.1-1.<label> after 0.7.1-1 and before 0.7.2-1, so a locally built
package upgrades over the installed release and the next release replaces
it. packaging/env.sh accepts only letters, digits and inner dots, which
are valid in both rpm and deb release fields.

Unlabelled builds are unchanged.

Made with Claude Code (Claude Opus 5.5, medium effort). It passes the
workspace quality gates (fmt, clippy, cargo test --workspace, xtask assets)
and was checked by hand on Fedora 44, but it has not been exhaustively
regression tested.

Co-authored-by: bmh129 <11478682+bmh129@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-13 00:07:32 -04:00
cyfung1031 55f76ab767 Desktop: prepare large PDFs off the UI thread (#1493)
* #307: split document open into prepare and commit

* #307: move desktop open preparation off the frame thread
2026-10-13 00:04:23 -04:00
+4 a6d48707f7 feat(preflight): verify image resolution and bleed without rewriting the file (#1408)
* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* feat(preflight): report image resolution and bleed without rewriting the file

* test upload session tests only

* Include the print-readiness module from the OCR module so the crate compiles.

* Record the one-line print-readiness patch so the dispatch can be restored exactly.

* Restore the print-readiness dispatch from the original sources.

* M3: select an image on the page and copy it (#1363)

* M3: select an image on the page and copy it

Select tool: a click on a raster image selects it (also one drawn through Form artwork, or with
text over it such as an OCR layer); ⌘C copies it as a file in its original format (a JPEG as
stored in the PDF, otherwise a lossless PNG). Right-click ▸ Copy Image copies its pixels at full
resolution, and Copy Image in Original Format the file; Edit text & images has both for the
selected image. Both respect the document's copy permission.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GWUuTDPKL5wivnSJuCkC8Q

* M3: translate the copy-image strings into Czech, Kazakh, Slovene and Turkish

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GWUuTDPKL5wivnSJuCkC8Q

* Copy image: keep the clipboard file in a private per-user folder

Copy Image in Original Format wrote into the shared temporary folder
(/tmp/pdfcraft-clipboard) and deleted everything in it first, so another
user on the machine could plant a link or folder there and have PdfCraft
delete or overwrite their target. The file now goes in PdfCraft's
per-user cache folder (or the portable data folder), which is checked to
be a real folder and set to 0700 on Unix (refused when it isn't ours).
Only earlier copies (regular files named '<stem> p<N> img<M>.jpg|png')
are removed, links are never followed, and the new file is created with
create_new so it can't be redirected.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Tests: escape Windows paths in synthetic GoToR file specifications

canonicalize() returns \\?\C:\... on Windows; unescaped backslashes in a PDF literal string become control characters, so link_open refused the target and main's Windows CI failed. Taken from #1359's helper fix.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>

* fix(cli): edit refuses move/insert destinations past the end (#1330) (#1400)

Co-authored-by: umesh429 <3474974+umesh429@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

* fix(sign): refuse to sign a field whose /V is not a signature (#1328) (#1402)

Follow-up to #1374. Signing an existing field refused a field whose /V
is a signature dictionary and signed one whose /V is missing or null,
but a /V that is neither (an empty string, a number, a name, an array)
was treated as unsigned and overwritten with the new signature.

Signing such a field by name now fails with "the value of the field
... is not a signature" and leaves the document as it is. A missing or
null /V, direct or indirect, still signs, and a signed field is still
refused as already signed. The signature list is unchanged: it still
shows such a field as unsigned, since it carries no signature.

Adds a_field_whose_value_is_not_a_signature_is_refused_by_name, which
fails before this change.

* fix(forms): keep a whitespace-only value in a text field without a format (#1323) (#1403)

The commit-time Keystroke check returned an empty value for any
whitespace-only text before looking at the field's format, so setting a
space, a tab or a non-breaking space in a plain text field reported
success and removed the field's value. Text and XFDF imports go through
the same setter and lost the value the same way.

Blank input now clears only a field with a format (number, percent,
date, time, special or mask), as before; a field without one stores the
text as given. An empty value still clears any field.

Adds tests::whitespace_only_text_is_kept_in_a_field_without_a_format
and a keystroke assertion in af::tests::numbers_format_like_acrobat,
both of which fail before this change.

* fix(content): skip an inline image with an unreadable key to its EI (#1318) (#1404)

When a key in an inline image dictionary was not a name (`BI /W 4 H 4
ID ... EI`), the parser ended the image at the end of the stream and
counted nothing as skipped, so every operator after the image was lost:
text_lines found no text on a page whose text follows such an image.

An image whose parameters can't be read is now skipped up to the EI
that ends it, the skipped bytes are counted, and parsing resumes after
it. Without an EI the image still runs to the end of the stream, as
before.

Adds tests::an_unreadable_inline_image_is_skipped_to_its_end, which
fails before this change.

* fix(automation): doc_save reports a required full rewrite as not incremental (#1329) (#1405)

doc_save reported "incremental": !full, from the arguments alone. When
an in-place save had to be a full rewrite (after doc_protect adds or
removes encryption, or after Sanitize), write_incremental fell back to
write_full, but the result still said the save was incremental.

The result now says whether the written file starts with the file it
was saved over, read from the new Document::saved_bytes. An ordinary
in-place save still reports true and an explicit full save false.

Adds an_in_place_save_reports_a_required_rewrite_as_not_incremental,
which fails before this change for both doc_protect and
doc_remove_hidden.

* fix(audit): an identity cm between re and fill no longer hides a cover (#1333) (#1410)

Co-authored-by: umesh429 <3474974+umesh429@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

* fix(ui): Current page prints the viewed page, not a page labelled with its number (#1308) (#1411)

The Print dialog turned Current page into the range "N" for the page on
screen, and ranges read numbers as page labels first. In a document
labelled i, ii, iii, 1, 2, viewing the first page printed the fourth,
whose label is "1".

Current page is now passed as a position, the way Selected pages is,
through print::select_listed. A typed range still reads labels first.

Adds print_ui::tests::current_page_is_the_viewed_page_not_a_label,
which fails before this change.

* fix(render): draw Turkish Ğ İ Ş ğ ş in non-embedded fonts (vendored hayro-interpret patch 26) (#1409)

A PDF whose fonts aren't embedded is drawn with PDFium's Foxit stand-ins
for the standard 14 fonts. Those carry only the 230-odd glyphs of the
Standard, WinAnsi and Mac Roman encodings, so a letter a font names beyond
them in its /Differences mapped to .notdef and drew nothing. iText 2
writes Turkish exactly this way (Times New Roman left unembedded,
/Gbreve /Idotaccent /Scedilla /gbreve /scedilla over Ð Ý Þ ð þ), and such
letters showed blanks for Ğ, İ, Ş, ğ and ş while ı, ç, ö and ü drew.

StandardKind now builds a Latin Extended-A letter the stand-in lacks from
the base letter and accent it does have, as Type 1 seac composites and
the standard-14 AFM composites are built: the accent is centred on the
letter, raised over capitals and letters with ascenders (and moved along
the slant in italics), cedillas hang below and ogoneks from the right
edge. Composite glyph ids sit above any font's glyph count, one per
character code; their width comes from the standard metrics of the name.

Test: raster::tests::accented_letters_the_standard_stand_ins_lack_are_built_from_their_parts
(fails without the patch: Gbreve drew no pixel).

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

* M10: edit OCR text on scanned pages so the change shows (#1397)

* M10: edit OCR text on scanned pages so the change shows

Editing a recognised word on a scan rewrote it as invisible OCR text, so
the page still showed the old word, and the whole OCR layer grouped into
one paragraph that rewrapped when one word changed.

- An edited invisible paragraph is drawn visibly, over a cover in the
  paper colour sampled around it, in the scan's sampled ink colour
  (or the chosen colour).
- OCR words group into phrases: a table cell or a tab stop splits them
  and each scanned line stays apart; a phrase grows rightwards.
- Styled rewrites measure with the text matrix's horizontal scale, so
  stretched OCR words keep their widths instead of overlapping.
- The inline editor covers the scanned word and grows like the result.

* M10: size OCR text from each word's letters

A word box from recognition is tight around the ink, but the text layer
assumed every box spans Helvetica's ascender-descender height. A
capitals-only word such as "DT" spans only the cap height, so its text
was set about 23% too small and its baseline floated up; editing it
then drew the new word visibly smaller than the scanned one.

The em and baseline now come from the word's letters: cap height or
x-height on top, descender or baseline at the bottom. On a real scanned
form, a rewritten "DT" -> "DSI" now matches the scanned word's height
and baseline. The engine OCR-edit tests build their words the way a scan
would box them.

* Edit OCR text: sample colours only for invisible blocks, from the current bytes

Session::apply looked up every edited block with a fresh text_blocks pass and
re-serialized the whole document to render the sampling tile. Text blocks are
now cached per page on the editor (keyed on the unmodified document's source
identity, so any edit, undo or save invalidates them), visible blocks skip
sampling entirely, and the tile renders from the document's current bytes.
Adds a visible stretched-text regression test and documents that editing any
invisible text makes it visible over a painted cover.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Edit OCR text: name the cached text-blocks tuple (clippy), rustfmt

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

* Edit text: support per-font visual-order Indic text and nukta reordering (#1380)

* Edit text: support per-font visual-order Indic text and nukta reordering

- Detect legacy visual-order Indic fonts via Metrics.visual_order (fonts with
  Indic codepoints without OpenType GSUB tables, or legacy visual font names).
- Implement Indic visual-to-logical and logical-to-visual pre-base vowel
  reordering in crates/edit/src/indic.rs, with support for decomposed/precomposed
  nuktas and conjuncts.
- Apply reordering during extraction and source font reuse only when visual_order
  is set, leaving modern logical-order text untouched.
- Add unit tests for nuktas, conjuncts, and round-trips in crates/edit/src/indic.rs
  and font visual_order tests in crates/edit/src/tests.rs.

* Visual-order Indic: positive evidence only, ActualText kept logical, no font decoding

- A font is visual order only when it is a known legacy Indic family (subset tag
  allowed; aps-/dv- as prefixes) with an Indic Unicode mapping. A missing GSUB is
  no evidence (bare CFF and subset fonts drop it), so Metrics::from_dict no longer
  decodes every embedded font program on every call.
- Lines with /ActualText text are already logical: skip indic::to_logical, so
  "बढ़िया" no longer becomes "बढ़यिा".
- reading_lines no longer runs bidi recovery on every line (it changed RTL
  reading_blocks output for all documents); only the Indic recovery remains.
- indic.rs indexes through get().
- Tests use a ToUnicode fixture (not visual-order ActualText), cover an edit
  round-trip, logical ActualText in a legacy font, and a subset Noto font.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

* M12: preview text structure proposals for auto-tagging (#1383)

* M12: preview text structure proposals for auto-tagging

* Auto-tag preview: no unregistered command, allowed on copy-restricted files like a11y.check

The preview is read-only with no UI command yet, like render_preview, so it no
longer names the Planned a11y.autotag catalog id (tool_table_is_well_formed).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M12: preview text structure proposals for auto-tagging

* Keep read-only auto-tag preview separate from unavailable command

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

* M10: Test current-page print previews and saved output (#1415)

Extend the coverage of #1411 with preview raster selection and a dialog-driven PDF save test. Reopen and render the saved PDF to verify the viewed physical page when labels restart. Cover duplicate labels and selection guards without changing production code.

Refs #1308, #1411

Co-authored-by: LabDennis <341377186+LabDennis@users.noreply.github.com>

* fix(content): count an unreadable inline image with no EI as skipped (#1318) (#1418)

Follow-up to #1404. An inline image whose parameters can't be read and that has no EI after them ran to the end of the stream as a BI op with no data, and those bytes were not counted. It is now skipped like one with an EI, its bytes counted in Parsed::skipped. A stream that ends inside the parameters (BI /W 1) still keeps its BI op.

* feat(ui): add command palette arrow-key navigation (#1419)

* M4: Compare and cache actual Combine file duplicates (#1420)

Different equal-sized PDFs with the same name no longer receive duplicate warnings. Share exact-content detection between Grid and List, and cache the result using the existing list revision to remove the per-redraw all-pairs scan.

Cover distinct contents, actual duplicates, source parts, cache reuse, removal, undo, redo and closing the tab. Both UI regressions fail before the fix.

Fixes #1303

Co-authored-by: LabDennis <341377186+LabDennis@users.noreply.github.com>

* feat(preflight): verify image resolution and bleed without rewriting the file (#1408)

Squashed from the PR branch (its history added and removed a workflow file;
the final tree has no .github changes).

* printcheck: proper engine module, one TrimBox note, count unmeasurable images

Declares printcheck in engine/src/lib.rs instead of a #[path] module inside
ocr.rs. Pages without a TrimBox get one informational document-level
finding instead of a bleed warning per page; bleed is only measured
against a real TrimBox. Placements with a non-finite or degenerate matrix
are counted as resolution unknown (info finding, text line and JSON
field) rather than passing every check. Adds a print_readiness test
through Automation::call.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Francesco Clemeno <checcomeno@gmail.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: umesh429 <umesh.ghanti@gmail.com>
Co-authored-by: umesh429 <3474974+umesh429@users.noreply.github.com>
Co-authored-by: Marco Arnulfo <103679419+marcoarnulfo@users.noreply.github.com>
Co-authored-by: TheLastRoadRunner <99679216+TheLastRoadRunner@users.noreply.github.com>
Co-authored-by: Tangu Achilis <43493154+TanguAchilis@users.noreply.github.com>
Co-authored-by: krinry <121806532+krinry@users.noreply.github.com>
Co-authored-by: Earl Co <earlvanze@gmail.com>
Co-authored-by: LabDennis <dennis@leistenschneider.pro>
Co-authored-by: LabDennis <341377186+LabDennis@users.noreply.github.com>
Co-authored-by: Pratham Bhanushali <134723366+Morpheus004@users.noreply.github.com>
2026-10-12 08:52:06 -04:00
2839152af1 M12: preview text structure proposals for auto-tagging (#1383)
* M12: preview text structure proposals for auto-tagging

* Auto-tag preview: no unregistered command, allowed on copy-restricted files like a11y.check

The preview is read-only with no UI command yet, like render_preview, so it no
longer names the Planned a11y.autotag catalog id (tool_table_is_well_formed).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M12: preview text structure proposals for auto-tagging

* Keep read-only auto-tag preview separate from unavailable command

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 08:20:13 -04:00
5cce1b247f M10: edit OCR text on scanned pages so the change shows (#1397)
* M10: edit OCR text on scanned pages so the change shows

Editing a recognised word on a scan rewrote it as invisible OCR text, so
the page still showed the old word, and the whole OCR layer grouped into
one paragraph that rewrapped when one word changed.

- An edited invisible paragraph is drawn visibly, over a cover in the
  paper colour sampled around it, in the scan's sampled ink colour
  (or the chosen colour).
- OCR words group into phrases: a table cell or a tab stop splits them
  and each scanned line stays apart; a phrase grows rightwards.
- Styled rewrites measure with the text matrix's horizontal scale, so
  stretched OCR words keep their widths instead of overlapping.
- The inline editor covers the scanned word and grows like the result.

* M10: size OCR text from each word's letters

A word box from recognition is tight around the ink, but the text layer
assumed every box spans Helvetica's ascender-descender height. A
capitals-only word such as "DT" spans only the cap height, so its text
was set about 23% too small and its baseline floated up; editing it
then drew the new word visibly smaller than the scanned one.

The em and baseline now come from the word's letters: cap height or
x-height on top, descender or baseline at the bottom. On a real scanned
form, a rewritten "DT" -> "DSI" now matches the scanned word's height
and baseline. The engine OCR-edit tests build their words the way a scan
would box them.

* Edit OCR text: sample colours only for invisible blocks, from the current bytes

Session::apply looked up every edited block with a fresh text_blocks pass and
re-serialized the whole document to render the sampling tile. Text blocks are
now cached per page on the editor (keyed on the unmodified document's source
identity, so any edit, undo or save invalidates them), visible blocks skip
sampling entirely, and the tile renders from the document's current bytes.
Adds a visible stretched-text regression test and documents that editing any
invisible text makes it visible over a painted cover.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Edit OCR text: name the cached text-blocks tuple (clippy), rustfmt

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 08:16:42 -04:00
Marco Arnulfo 77c3f2003a fix(automation): doc_save reports a required full rewrite as not incremental (#1329) (#1405)
doc_save reported "incremental": !full, from the arguments alone. When
an in-place save had to be a full rewrite (after doc_protect adds or
removes encryption, or after Sanitize), write_incremental fell back to
write_full, but the result still said the save was incremental.

The result now says whether the written file starts with the file it
was saved over, read from the new Document::saved_bytes. An ordinary
in-place save still reports true and an explicit full save false.

Adds an_in_place_save_reports_a_required_rewrite_as_not_incremental,
which fails before this change for both doc_protect and
doc_remove_hidden.
2026-10-12 07:54:17 -04:00
0cb311d21c M3: select an image on the page and copy it (#1363)
* M3: select an image on the page and copy it

Select tool: a click on a raster image selects it (also one drawn through Form artwork, or with
text over it such as an OCR layer); ⌘C copies it as a file in its original format (a JPEG as
stored in the PDF, otherwise a lossless PNG). Right-click ▸ Copy Image copies its pixels at full
resolution, and Copy Image in Original Format the file; Edit text & images has both for the
selected image. Both respect the document's copy permission.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GWUuTDPKL5wivnSJuCkC8Q

* M3: translate the copy-image strings into Czech, Kazakh, Slovene and Turkish

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GWUuTDPKL5wivnSJuCkC8Q

* Copy image: keep the clipboard file in a private per-user folder

Copy Image in Original Format wrote into the shared temporary folder
(/tmp/pdfcraft-clipboard) and deleted everything in it first, so another
user on the machine could plant a link or folder there and have PdfCraft
delete or overwrite their target. The file now goes in PdfCraft's
per-user cache folder (or the portable data folder), which is checked to
be a real folder and set to 0700 on Unix (refused when it isn't ours).
Only earlier copies (regular files named '<stem> p<N> img<M>.jpg|png')
are removed, links are never followed, and the new file is created with
create_new so it can't be redirected.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Tests: escape Windows paths in synthetic GoToR file specifications

canonicalize() returns \\?\C:\... on Windows; unescaped backslashes in a PDF literal string become control characters, so link_open refused the target and main's Windows CI failed. Taken from #1359's helper fix.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-12 07:47:35 -04:00
0e55d07b5f M12: say when a form's scripts were turned off (#1251)
* M12: say when a form's scripts were turned off

When an XFA script runs past its time limit it is abandoned and the
form's scripts are turned off for the document. The only trace was an
error line in the JavaScript console, so calculations and buttons just
stopped working.

- Engine: Document::xfa_scripts_off() reports the state (set on open and
  on an edit), so a viewer shows it without reading error text. doc_info
  reports it to agents as xfa_scripts_off.
- App: when it happens (at open or after a click) a toast says so once,
  and the notice bar says so from then on, ahead of its other notices,
  with a JavaScript Console button. A notice bar the user had closed
  comes back for it; closed again, it stays closed.
- The sentence is translated in the 17 catalogs that are complete
  (hashes in ATTRIBUTION.toml updated).

Tests: two kittest UI tests (runaway at open; runaway click after the
bar was closed), which fail without the app change; engine assertions
for both states; a doc_info tool test.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Catalogs: the scripts-off notice in Greek, Polish and Telugu; refresh hashes

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-12 03:42:56 -04:00
4541974ef9 Reading colours: replace document colours for reading comfort (#897) (#1270)
* test: give faux-redaction audit its own workdir (parallel-test flake)

* hayro: ColorReplacement type and luminance mapping (reading colours, #897)

* fmt: engine dates (upstream Greek localization miss)

* hayro: apply ColorReplacement to solid text and line-art paints (#897)

* render: ReadingColors view setting flows into RenderSettings (#897)

* engine: per-document reading colours state (#897)

* automation: view_reading_colors tool; page_render honours it (#897)

* ui: Reading colours preference (Replace Document Colors, #897)

* ui: seed reading colours on revision and signed-version opens (#897)

* parity: a11y.replace-page-colors shipped (#897)

* render: map stencil-mask paints through reading colours (#897)

An ImageMask stencil's solid paint was baked into the raster bytes raw,
bypassing the reading-colours hook every other solid fill goes through:
under white-on-black, CCITT scans, JBIG2 text and stencil logos drew
black ink on the black mapped background and vanished. Route it through
replaced(paint, false) — stencils are line art in disguise — and cover
it with an ImageMask fixture test sampling mapped ink on a mapped
background.

* render: print previews render with reading colours off (#897)

Print previews went through the document's render pool, whose config now
carries the reading colours: a white-on-black user saw black sheets in
the Print dialog while the actual print stayed uncoloured. The request
tag is the per-request channel that already crosses the render boundary,
so PRINT_TAG now lives in pdfcraft_render and the renderer honours it by
rendering previews with reading colours off — a preview's job is
fidelity to the printout. The main view stays recoloured. Covered on
both render paths (inline PageRenderer and pool worker).

* ui: seed reading colours on created-document opens (#897)

open_created (comment summaries) and open_created_bytes (images, text,
blank pages, clipboard) pushed new DocViews without seeding the reading
colours, unlike every other open path. A created document now starts
with the app-wide preference too; the seed-on-open test drives both
paths.

* docs: reading-colours flag echo and display-fidelity parity notes (#897)

The view_reading_colors description now says a flag that differs from
the mode's preset default makes the echoed mode read custom, and the
a11y.replace-page-colors parity notes record that print previews and
view snapshots render with the document's true colours: reading colours
apply to the reading view only.

* Merge follow-ups: reading colours beside preview renders and the new catalogs

- Renderer::new carries both color_replacement and the new preview flag
- our raster tests construct RenderRequest with preview: false
- the preference dialog grew past the window: scroll the combo into view
  and give the fixture a valid xref so no repair banner covers the dialog
- checkboxes use the crate's square-box widget (clippy disallows egui's)
- Kazakh and Turkish catalogs gain the ten reading-colours strings

* Reading colours: record the hayro patch in vendor/README.md; add missing translations

vendor/README.md gains hayro patch (13): `RenderSettings::color_replacement` /
`ColorReplacement`, the `render_pdf` signature change and the removed
`[dev-dependencies.log]`, with its tests. Adds the ten reading-colours labels
to el, es, pl, te and zh-hant.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 02:49:31 -04:00
c1d98946a9 M7: open local GoToR PDF links natively (#1265)
* M7: open local GoToR PDF links natively

* GoToR links: read only regular .pdf files under a size cap; add missing translations

A GoToR link in an untrusted PDF could name /dev/zero (unbounded read), a FIFO
(UI thread hangs) or a directory. Both the UI path and the `link_open` tool now
go through `pdfcraft_engine::read_remote_document`, which requires a `.pdf`
extension and a regular file (metadata checked before opening) of at most
1 GiB, and stops reading if the file grows past the cap. Regression tests cover
directories, a /dev/zero symlink and a FIFO (unix) in the engine, the tool and
the UI.

Adds the four link notifications to all 20 catalogs and "The existing action
will be preserved." to el, es, pl, te and zh-hant.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 02:34:19 -04:00
Earl Co 829afbc985 Move sibling structure tags in reading order (#1229) 2026-10-12 01:33:55 -04:00
Raj PatelandClaude Opus 5.5 1970935587 M14: edits let go of the previous working file before writing the next (gap 13) (#1279)
* M0: keep the camera edge test NaN-safe under clippy's manual_range_contains

Clippy 1.97 flags `d < 0.35 || d > PI - 0.35` in the camera edge hit test. Its suggested
`!(0.35..=PI - 0.35).contains(&d)` would count a NaN direction as a hit, which the two
comparisons did not, so the NaN check is kept explicitly. Behaviour is unchanged.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011AsuqvnFXhY9ASL1bA2jtm

* M14: edits let go of the previous working file before writing the next (gap 13)

Every edit writes a new working file: the original plus one appended revision. The previous
one stayed alive in the working bytes, the display bytes and the renderer while the next was
written, so after a few edits a 1 GiB file peaked at three copies.

Each refresh path (full, comments/form, content, undo, redo, after save) now releases them
first: the working and display bytes fall back to the original (already held by the editor)
and the renderer is replaced by an empty one until the refresh rebuilds it. A refresh that
still fails after rollback draws the original instead of nothing. Save still writes from the
editor, never from these.

Measured on a synthetic 1 GiB file (release build, Linux): five edits peak at 2.1 GiB instead
of 3.1 GiB, in 8.5 s instead of 16 s. Saving still peaks at three copies; reading from disk on
demand stays blocked on the renderer (hayro parses one contiguous buffer, gap 2). gaps.md,
the parity notes and the roadmap record both.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011AsuqvnFXhY9ASL1bA2jtm

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-10-12 01:28:01 -04:00
012b34a2a5 M4: rename colliding form field names when combining (organize.field-name-conflicts) (#1155)
* M4: rename colliding form field names when pages are imported or combined

Insert Pages from File, Combine Files and the grouped combine registered
incoming form fields under names the destination already used, silently
blurring them into one field (fields of one fully-qualified name are one
field, so their values mix). Importing now walks both sides' fully
qualified names (parent.T.child) — including names that hang only off
page widgets, which /AcroForm never lists — and renames a colliding
field's own /T to the first free variant (Text1-1, Text1-2, …), so its
children keep their place in the tree and the second of two colliding
incoming fields is renamed too.

A field_conflicts policy (rename by default; merge keeps the older
behaviour) and reporting — ImportOutcome::renamed_fields, the combine
outcomes, and a field_name_conflicts(dst, src) pre-scan — let callers
choose and prepare; engine, tool and Combine-tab wiring follow.

* M4: engine and tool wiring for renamed field names

Insert Pages from File carries a field_conflicts policy (rename by
default) and reports what it renamed: a repair-log note names each
old → new pair and warns that scripts referring to the old names were
not rewritten, and the undo step's label counts the renames, so nothing
is slipped in silently. Undo restores the original names, as ever.

The session's combine paths gain reporting variants —
combine_unlocked_reporting, combine_grouped_reporting — returning the
bytes and the renames, and doc_combine takes field_conflicts
("rename" | "merge") and lists renamed_fields [[old, new], …] in its
result when fields were renamed, so agents can find what their scripts
must call the field now.

* M4: the Combine tab warns before combining that field names collide

The Warnings column previews, per file, the form fields whose names
collide with earlier files' and will be renamed (Text1 → Text1-1, …),
computed once per list by a new in-order pre-scan (organize
combine_field_conflicts over the whole list, engine wrapper over the
tab's byte sources; a file that cannot be opened previews as nothing,
as its row already says why). The message is plural-aware and
translated in all sixteen catalogs.

* M4: parity for renamed field names on combine and insert

organize.field-name-conflicts ships: rename by fully-qualified name
(or merge, on request), reported everywhere it happens — repair log
and undo label on insert, doc_combine's result, the Combine tab's
warning column. The notes say what is still missing: the tab's preview
ignores narrowed page ranges, the UI offers no merge choice,
Create ▸ Multiple files renames silently, and scripts and XFA bindings
that reference old names are never rewritten.

* M4: review fixes for the field-name conflict work

Four findings from the PR's code review:

- Clippy: the -D warnings gate failed on the new engine tests (a
  format! with no interpolation, two drop(doc) no-ops on a
  reference); the branch could not pass its own CI.

- The Combine tab's preview warned that a file split into parts
  collides with itself: the preview made one source per row, while
  the combine groups parts of one file and imports it once. The
  preview now dedupes by group (each group's first entry stands for
  the file, as the combine does), and every part shows the file's
  preview.

- Collision detection compared /T bytes, so one name written in two
  encodings (PDFDocEncoding, UTF-16BE) did not collide — the exact
  silent blur this work exists to prevent — and renaming a UTF-16BE
  name rewrote it as from_utf8_lossy mojibake. Names are now compared,
  suffixed and written as decoded text (PdfString::to_text /
  PdfString::text), which is also how the forms crate reads them.

- The engine's combine_unlocked/combine_grouped duplicated their
  _reporting twins line for line; they now delegate with the Rename
  policy, as organize's own wrappers already did.

* Field-name conflicts: only Combine and Insert from File rename

import_pages (Duplicate, Replace) and extract_pages (Extract, Split) go back to Merge, so
copies of a document's own fields keep their names and a source with two same-named field
roots isn't split apart. Pasting pages into the document they were copied from also merges;
pasting into another document renames as Insert from File does. Regression tests for
duplicate, replace, extract/split (organize), duplicate (engine) and paste (ui-egui); the
PR's rename tests call import_pages_with(Rename) explicitly.

Merge fix-up: main made edit labels a translatable Label, so the rename suffix is now two
wordings in EDIT_LABELS ("Insert pages from {name} — 1 field renamed" / "— fields
renamed"), translated in all 20 catalogs. The Combine warning's @plural row is added to
el, kk, sl and tr. Catalog hashes refreshed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 21:18:21 -04:00
09287e547f M5.7: Fill & Sign Scan tab for photographed signatures (#1110) (#1111)
Add a Scan tab to Fill & Sign ▸ Add signature. A phone photo of a
signature on paper is framed automatically (all words; table, sheet edge
and dust ignored; a sideways signature turned upright). The frame can be
moved, resized or redrawn, the photo turned in quarter turns, and an Ink
sensitivity slider picks up faint ink. A morphological paper estimate
(van Herk/Gil-Werman closing) removes shadows and uneven light; the
trimmed ink in its own colour on transparency is saved and reused like an
image signature.

- engine: new signature_scan module (SignaturePhoto, PhotoRect, Turn,
  ScanError), bounded decoding, no new dependencies.
- Image tab: accepts full-resolution photos (up to 40 MiB, 50 MP) and
  scales them down to the saved-signature limits instead of refusing them.
- Photos and images can be dropped on the Image and Scan tabs.
- fill_sign_add: `scan` and `sensitivity` with `path`.
- Translations for all catalogs, parity entry, roadmap log.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 21:16:34 -04:00
6d843a8e8b Preserve source fonts in text editing and resize clipped artwork (#1116)
* M0: remove upstream trademark artwork from contributor fork

Use the existing document icon and a plain project label. Remove trademark
asset entries and regenerate attribution as required for modified forks.

Co-authored-by: OpenAI Codex <codex@openai.com>

* M7: group compatible PDF words and hide source text during editing

Join compatible words across text objects and subset-font spaces, recognize
component colours, and reuse subset fonts with numeric space positioning.
Render a read-only background with the selected glyphs removed while the
inline editor is open. Keep one frame and source line breaks, and reset
the layout width when switching paragraphs. Expose the same preview through page_render.

Add synthetic extraction, save/reopen, preview and UI regressions. Record
the remaining mixed-style paragraph and installed-font limitations.

Co-authored-by: OpenAI Codex <codex@openai.com>

* M7: preserve rich PDF regions and preview text edits in place

Group mixed source runs into complete visual regions, retain run styles and source encodings, and use validated embedded source faces in the inline editor. Preserve source baselines and show a single live frame as text grows or shrinks, backed by a read-only draft geometry tool.

Validation: strict workspace Clippy, workspace tests, all 30 WASM crates, asset and parity gates, licensed synthetic edit/save/reopen and desktop checks, and an opt-in four-page private-document regression.

Co-authored-by: OpenAI Codex <codex@openai.com>

* M7: keep cropped artwork from blocking text editing

Track page/path clipping separately from full image placement, use visible selection bounds, and prioritize text hit testing over overlapping artwork. Preserve fixed clips during image transformations and expose visible bounds through the headless tools.

Validation: strict workspace Clippy, workspace tests, 30 WASM crates, asset/parity gates, synthetic engine/tool/UI and native desktop checks, both private-document UI regressions, and all-page local edit/save/reopen/undo on a four-page cropped-artwork PDF.

Co-authored-by: OpenAI Codex <codex@openai.com>

* M7: resize cropped images with their clipping paths

Keep the visible frame and image pixels under the same transform. Preserve the
opposite corner and respond to diagonal, horizontal-only and vertical-only
corner drags without jumping from an off-centre grip. Refuse shared clipping
scopes that would move unrelated content.

Add synthetic engine/tool/UI regressions and opt-in private-file coverage
for 80 corner gestures and 10 grow/shrink save/reopen/undo render checks.

Co-authored-by: OpenAI Codex <codex@openai.com>

* M7: complete source font subsets and preserve clipped editing

Add explicit document fonts, CFF embedding, range formatting and bounded contextual shaping; isolate shared image clips and verify private Chinese edits on all pages.

Co-authored-by: OpenAI Codex <codex@openai.com>

* Revert "M0: remove upstream trademark artwork from contributor fork"

This reverts commit 3aa539b5b6.

* Test: give the text layer up to 4 s before copying (it flaked on a loaded machine)

---------

Co-authored-by: Kamoliddin Fatkhullaev <komoliddinfatxullayev@MacBook-Pro-Komoliddin.local>
Co-authored-by: OpenAI Codex <codex@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 20:27:55 -04:00
Earl CoandBrandon Thomas b65b7adb01 Accessibility: edit structure tag properties through tools (#1210)
* Accessibility: edit structure tag properties through tools

* Change tag properties: listed in EDIT_LABELS and translated in every catalog; refresh hashes

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 19:36:00 -04:00
Joel Tony 931dfa0d7d Issue #1185: Protect refuses passwords that encryption would make empty or equal (#1186)
Encryption derives its keys from a prepared password, not the typed one:
AES-256 (R6) applies SASLprep, falls back to the password as given if
SASLprep refuses it, and truncates the UTF-8 to 127 bytes; RC4/AES-128
(R2-R4) use PDFDocEncoding cut or padded to exactly 32 bytes, and the
padding starts with "(". Protection::validate checked only the typed
strings, so a permissions password of U+00AD wrote a file that opens with
owner rights and no password, and an open password "A" with a permissions
password U+FF21 (or RC4/AES-128 passwords "a"x31 and "a"x31 + "(") wrote a
file whose open password lifts the restrictions.

pdfcraft-crypt gains effective_password(algorithm, password), the bytes the
keys are derived from (it and create share the private prepared_password
helper), re-exported from pdfcraft-cos. validate refuses a password whose
effective bytes are those of "", and an open and a permissions password
whose effective bytes are equal. Opening files is unchanged.

Fixes #1185.
2026-10-11 18:30:00 -04:00
ysrdevs 82b709d516 XFA: import and export data files, and pictures for image fields (#1175)
Export Data on an XFA form writes its data as Acrobat does: XML (the
data alone, rooted at the form's root data node, its namespaces
declared) or an XDP holding the whole datasets and a reference to the
PDF (.xdp, a new format). Import Data takes an XDP, a datasets or data element, or a
data document whose root is the form's root data node, and makes it
the form's whole data, keeping data descriptions; a laid-out form is
laid out again from it (rows added and removed) and its calculations
run; XFDF, FDF and tables still go the AcroForm way. Undoable.

Image fields are now buttons marked /PCXfaImage (no PDF action): the
forms layer treats one as an image field, so clicking it (or
form_set_image) picks a picture, which is kept in the data as base64
with its xfa:contentType, as Designer saves it, and the laid-out form
shows it from there.

xfa: replace_data, write_data_image (hostile content types cleaned,
32 MB cap), export_data, import_data (64 MB cap, the parser's node
limit, self-closing data elements). engine: export routing by
document kind, import routing by the file's root element, re-layout
and calculation after the data changes outside the fields, the
picture's content type from its bytes. UI: XML and XDP in the export
dialog of an XFA form, .xdp in the import filter. Tool texts, README
and parity (form.xfa-data) updated.

Hardened after an adversarial review pass: the file's data is held as
a tree and written with the packet's own namespace prefix (never its
markup), every packet rewrite is parsed back before it is written,
files capped at 16 MB and 64 levels (a tag scan before the recursive
parser, also guarding the datasets parser), pictures at 8 MB and PNG/
JPEG/GIF only, the file's shape and root name checked, UTF-16 and
ISO-8859-1 decoded, pictures into data groups refused, cleaned names
for pictures, static forms empty the fields the file doesn't hold,
more rows than the layout cap reported, one datasets stream per edit,
and only image fields take pictures into the data.
2026-10-11 18:29:35 -04:00
Zeyu LiandBrandon Thomas b91d38c073 M14: text the fonts can't draw is kept and reported, never written as ? silently (#1112)
* M14: text the fonts can't draw is kept and reported, never written as ? silently

Form values and captions, text boxes, callouts, Fill & Sign text, measurement labels and stamp by-lines keep text the standard fonts can't draw, draw ? for it, mark the annotation (PCUndrawn) and report the edit (interface notice, tools' warnings); forms set /NeedAppearances (not in PDF/A). Flattening, redaction overlay text, typed and visible signatures and create-from-text refuse instead. Reports escape such characters as [U+XXXX].

* Catalogs: the two new can't-draw messages in Czech, Slovene, Kazakh, Turkish and Greek; refresh hashes

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 17:53:55 -04:00
c65f32a078 Content edits on heavy documents: narrow refresh, cached appearances, per-page invalidation (#1122)
* Content edits on heavy documents: narrow refresh, cached appearances, per-page invalidation

Every content edit (drag, resize, retype) on a large document ran a full
synchronous refresh on the UI thread: a whole-file re-inspection plus a
redraw of every missing annotation appearance, then dropped all page
rasters. On a 72 MB / 202-page CAD file with 27k appearance-less
annotations each commit cost ~1.5 s before anything re-rendered. Now ~0.3 s.

- New Scope::Content for edits that touch only page content, resources and
  added content/marks (move/resize/retype/images/added items/marks): the
  page tree, annotations, fields, links, outline and fonts are unchanged,
  so refresh_content rebuilds working bytes, display bytes and renderer and
  validates with a light check_pages (parse plus page count, keeping the
  roll-back guarantee) instead of a full inspect. added/marks are re-read
  only when the edit can change them; undo/redo re-read both.
- AppearanceCache in pdfcraft-annot: built display appearances are reused
  while no annotation edit runs (content edits leave every annotation
  dictionary alone); cleared on comment, structural and full refreshes.
  set_appearance is split into build/apply halves so a hit skips the draw.
- check_pages in pdfcraft-render: light post-edit validation.
- Viewer: single-page content edits invalidate only their page
  (page_changed); other pages keep tiles, text and thumbnails.
- XFA dataset sync now also runs for content edits.

Co-Authored-By: Muse Spark <noreply@meta.com>

* Fonts added by a content edit show in Properties and doc_info (read again on demand); form edits clear cached appearances too

* M14: DATE_LANGUAGES is a static (21 entries trip clippy's large_const_arrays); rustfmt the Greek entry

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Preferences scroll in a short window; tests scroll to controls below the fold (#487's roomier rows); the highlighter test waits for its mark under load

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Select tool: a multi-click selects only on the frame egui reports it, so a cleared selection (or the highlighter's marked word) isn't selected again

The highlighter test now clicks at a human pace, with frames in between, which is what exposed it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Muse Spark <noreply@meta.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 17:28:30 -04:00
513a1ecc3a i18n: let the layers below hand their sentences over, so they can be translated (#478)
* i18n: let the layers below hand their sentences over, so they can be translated

The accessibility findings, the PDF/A problems, the signature details, the
page-range mistakes and the edit labels were English in all ten languages,
because matching their wording from the UI with a tl! literal would break
silently whenever the engine changed it.

So each layer now hands the wording over instead, apart from the document's
own words: a WORDINGS list of every sentence it can say, with holes in it, and
said(&words), which looks the wording up through the closure it is given and
fills the holes in a single pass. in_english changes nothing, for the CLI and
the tests; the UI passes &i18n::words, a catalog lookup. A wording with no
entry comes back as it stands, which is the English, so the nine catalogs this
does not touch read exactly as before.

a11y::report_html takes a language tag and a words closure, so a saved report
reads the way the panel read, down to its lang attribute. print::PrintError
gained a variant per thing a person can be wrong about, with the numbers apart
from the words; faults rather than mistakes keep their own text.

Spanish translates all of it (107 entries). spanish_covers_what_the_engine_says
requires an entry per wording in the eight lists and
spanish_keeps_the_holes_in_what_the_engine_says requires the holes to survive
the translation, so the catalog cannot fall behind the engine unnoticed.

No new tl! literal, so the Chinese, French and Russian UI-literal gates are
unaffected.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* Sign tests from #1099: compare against the &'static str kinds

* Camera tests: undo returns a Label now

---------

Co-authored-by: Fernando Areán <soporte@codebit.es>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 15:45:51 -04:00
315a0cc458 Issue #432: global Units preference (mm, cm, in, pt), defaulting to the system region (#463)
* Issue #432: global Units preference (mm, cm, in, pt), defaulting to the system region

Preferences ▸ Documents and view ▸ Units sets the unit for page sizes
(Document Properties, Print), Header & Footer margins, the start of Set
Page Boxes and the Measure tool on pages without a viewport scale. On
first start it follows the system region: AppleMeasurementUnits on macOS,
Region ▸ Measurement system (iMeasure) on Windows, then LC_ALL /
LC_MEASUREMENT / LANG; inches for US, LR and MM, millimetres elsewhere.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Issue #432: macOS falls back to AppleLocale when the measurement system was never set

AppleMeasurementUnits only exists in the global domain once someone changed
Measurement system in System Settings, and apps started from the Finder get no
LANG, so a German Mac with untouched settings landed on inches. The region of
AppleLocale (always present) decides next; AppleMeasurementUnits still wins.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REz7wTfQgnopyvN9eQJJVu

* Issue #432: Units labels in the Arabic and Italian catalogs new on main

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REz7wTfQgnopyvN9eQJJVu

* Issue #432: the Print dialog's PDF page size follows the Units preference

Main's new "PDF page: {w} × {h} in" label was always in inches. It now uses
the preferred unit like the sheet size next to it; each catalog keeps its
wording with the size in place of the inch values.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Tristan von Kries <tristan@MacBook-Pro-von-Tristan.local>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 15:33:54 -04:00
RidwanandBrandon Thomas 5df8f3b33a Issue #995: unlock a restricted document with its permissions password (#1127)
A PDF protected with only a permissions (owner) password opens without
asking, restricted, and nothing let the user enter that password
afterwards: the security notice only led to a read-only Security tab and
the hint said to reopen the file with the password, which the app had no
way to do (#995, #1077).

Now the security notice and Document Properties > Security offer Unlock...,
and Change settings / Remove security on a restricted document ask for the
permissions password first and then carry on, as Acrobat does. The open
password is refused there.

- crypt: SecurityHandler::authenticate_owner accepts only the owner
  password and refuses a different file key.
- cos: Document::unlock upgrades the open document in place; owner and user
  passwords unlock the same file key, so nothing is decoded again.
- engine: Session::unlock (not an edit: no undo step, not marked unsaved)
  also unlocks the undo and redo states and reopens saves as owner;
  Document::can_unlock, EditError::WrongPassword, command protect.unlock.
- ui: the permissions password prompt shares the open prompt's modal; the
  notice and Security tab get Unlock...; the disabled-command hints no
  longer point at reopening the file.
- i18n: the new strings in all 15 full catalogs (catalog hashes updated).

Tests cover crypt, cos and engine (all four algorithms, wrong and open
passwords, undo, redo, save, removing security afterwards) and the UI
(notice flow, Remove security asking first).

Closes #995
Closes #1077

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 15:18:01 -04:00
8f8e0236aa M10: Enhance camera image cleans the photo up and chooses its look (part 4 of #1008, closes #1034) (#1038)
* M10: enhance camera images: straighten a page from four corners (ocr.camera-perspective)

Four corners on a page (any order, a convex quadrilateral) are warped to an
upright rectangle that replaces what the page shows, read at the page
picture's own resolution (at most 600 dpi) and kept at that physical size.
One undoable step through Replace Pages, so comments, links and bookmarks
stay.

- geom: a pure 3x3 homography solve and corner ordering (no dependencies);
  collinear, concave and non-finite input gives None.
- engine: camera::warp (bilinear, over white, capped at 40 MP) and
  Session::enhance_camera_page.
- automation: page_enhance_camera (corners in top-left-origin points).
- parity: ocr.camera-perspective is partial; the UI handles, automatic edge
  detection and contrast cleanup are still missing.

Refs #1008.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M10: Enhance camera image: drag four corners on the page, then Enhance page (ocr.camera-perspective)

Scan & OCR ▸ Enhance camera image (ocr.enhance_camera) shows four corner
handles on the current page, inset 5% from its edges, with what will be cut
away dimmed. Enhance page straightens what they enclose through
Session::enhance_camera_page (one undoable step); Cancel and Esc leave the
page alone. The buttons float at the top right, clear of a centred page's
corners, and the instructions are a notice, as for Crop.

A command of its own, beside Enhance scanned file (ocr.enhance), which
stays for scan correction (#1012).

- ui-egui: camera_ui (handles, dimming, bar), QuickTool::EnhanceCamera,
  quick_tool "enhance-camera" for ui.state and the shot example.
- Catalogs: the three new labels in every language with UI coverage
  (plus es, pl, zh-hant); ATTRIBUTION.toml hashes updated.
- automation: page_enhance_camera is linked to the command.
- parity: ocr.camera-perspective lists the command and the UI test.

Refs #1008.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M10: Enhance camera image finds the document's edges (ocr.camera-perspective)

The corners now start on the photographed document's edges when they can
be found, else inset 5% as before.

camera_edges::detect_document, pure Rust and deterministic: shrink to 400
px, blur, Sobel edges thinned and thresholded against the 98th percentile;
a Hough transform where each edge votes within 6 degrees of its own
normal; pairs of near-horizontal and near-vertical lines make convex
quadrilaterals (at least 12% of the picture), kept when every side lies on
a matching edge along at least 55% of its length and scored by area times
the square of the mean support; each side is then refitted through its
edge points (total least squares). None when nothing convinces.

- Session::detect_camera_corners (user space); page_enhance_camera finds
  the corners itself when `corners` is omitted and reports the corners it
  used and whether they were detected; the UI command starts from them.
- Tests on synthetic photos: plain table, text on the sheet, wood grain
  with a shadow, strong perspective, a 30 degree turn, a sheet running off
  the picture, no document, white on white, bad input; end to end through
  the engine and the tool.
- Parity notes: what is still missing (turning the result upright, rounded
  corners, clean-up).

Refs #1008.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M10: after Enhance page, rotate, crop or organize the page (ocr.camera-perspective)

Enhance camera image no longer closes on Enhance page: the bar then offers
rotate counterclockwise and clockwise for the enhanced page (one undo step
each), Crop pages and Organize pages (which leave the tool for those
tools), and Done; Esc leaves too. A photo of a card often comes out a
quarter turn off until the page is turned upright automatically.

The two icon buttons are named for screen readers. Every label already
exists in the catalogs.

Refs #1008.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M10: Enhance camera image cleans the photo up and chooses its look (#1034)

After Enhance page the bar offers a look (Original, Colour, Greyscale,
Black and white) and a Clean-up slider (0-100, default Colour at 50).
Choosing a look or letting go of the slider enhances the page again from
the straightened photo and turns it as before, so the history keeps one
enhancement (and one turn), never a pile of them.

camera_clean, pure Rust:
- clean: the paper's illumination is estimated per channel on a coarse
  grid (each block's 90th percentile, lifted to the 75th percentile of the
  5x5 blocks around it so a stamp or picture isn't taken for paper, then
  smoothed) and divided out, so casts, shadows and darker edges go and the
  paper turns white; a contrast stretch grows with the level, and from 60
  isolated dark pixels are removed. Colour ink stays.
- apply(look): Original is the photo as taken; Greyscale is the cleaned
  page in grey; Black and white evens the lighting fully, thresholds the
  whole page (the level sets the threshold: higher keeps fainter strokes)
  and despeckles. Black and white is stored as PNG (lossless): JPEG would
  smear grey around every letter.

- Session::enhance_camera_page_at(look, level); page_enhance_camera takes
  `mode` (original, colour, greyscale, bw) and `level` (0-100), refusing
  anything else.
- "Clean-up", "Original", "Greyscale" and "Black and white" in every
  catalog with UI coverage, plus es, pl and zh-hant.
- Tests: shadow and yellow cast become white paper with dark text, a blue
  stamp stays blue, strength grows with the level, specks go but text
  stays, the four looks (black and white is only black and white, the
  threshold moves with the level), bad sizes; a shadowed sheet through the
  engine; level and mode through the tool; the slider and the looks
  re-enhancing from the photo and keeping the turn.
- Parity: ocr.background-removal, ocr.edge-shadow-removal and
  ocr.despeckle are partial (camera images only).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* M10: Enhance camera image cleans the photo up and chooses its look (#1034)

After Enhance page the bar offers a look (Original, Colour, Greyscale,
Black and white) and a Clean-up slider (0-100, default Colour at 50).
Choosing a look or letting go of the slider enhances the page again from
the straightened photo and turns it as before, so the history keeps one
enhancement (and one turn), never a pile of them.

camera_clean, pure Rust:
- clean: the paper's illumination is estimated per channel on a coarse
  grid (each block's 90th percentile, lifted to the 75th percentile of the
  5x5 blocks around it so a stamp or picture isn't taken for paper, then
  smoothed) and divided out, so casts, shadows and darker edges go and the
  paper turns white; a contrast stretch grows with the level, and from 60
  isolated dark pixels are removed. Colour ink stays.
- apply(look): Original is the photo as taken; Greyscale is the cleaned
  page in grey; Black and white evens the lighting fully, thresholds the
  whole page (the level sets the threshold: higher keeps fainter strokes)
  and despeckles. Black and white is stored as PNG (lossless): JPEG would
  smear grey around every letter.

- Session::enhance_camera_page_at(look, level); page_enhance_camera takes
  `mode` (original, colour, greyscale, bw) and `level` (0-100), refusing
  anything else.
- "Clean-up", "Original", "Greyscale" and "Black and white" in every
  catalog with UI coverage, plus es, pl and zh-hant.
- Tests: shadow and yellow cast become white paper with dark text, a blue
  stamp stays blue, strength grows with the level, specks go but text
  stays, the four looks (black and white is only black and white, the
  threshold moves with the level), bad sizes; a shadowed sheet through the
  engine; level and mode through the tool; the slider and the looks
  re-enhancing from the photo and keeping the turn.
- Parity: ocr.background-removal, ocr.edge-shadow-removal and
  ocr.despeckle are partial (camera images only).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Camera level: when another edit broke the run, redo what was undone instead of warping the page again

---------

Co-authored-by: magdale76 <16279778+magdale76@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 14:57:31 -04:00
Chiranjeevi U 9644aeb9e2 Cap unbounded editing and text caches; index form fields once (#1115)
* Cap editing and text-layer caches that grew without bound

The cos editing cache kept every touched object until save, so editing
a large document pinned its whole object graph. Bound it like the scan
reader: 1024 objects / 32 MB of owned bytes, 256 object streams /
32 MB, evicting to the newcomer. Returned objects outlive eviction, and
clones share the caches, so this only costs re-parsing.

The viewer text cache had the same shape: every visited page's text
stayed for the session. Retain visible, selected and matched pages plus
a 24-page prefetch window each frame; evicted pages re-extract on
revisit. Skipped while a search is active, where demand still wants
every page. Failures are never evicted: they cost nothing to remember.

cli info on a 1024-page/147 KB file (debug build, same host/command):
before 66.7 MB RSS, after 54.0 MB RSS (3 runs, tight).

Tests: editor count bound, byte bound, snapshot-clone reads (cos);
evict-far/keep-visible+matched+selection, search-active keep-all
(canvas). All mutation-checked: each bound goes red when disabled.

Signed-off-by: Chiranjeevi U <244287281+chiranjeevi-max@users.noreply.github.com>

* Index form fields once per refresh instead of once per field

The form-scope refresh ran a linear find over all fields for every
field, O(F^2) on each keystroke; forms reach 10k fields. Build one
name index up front, O(F). entry().or_insert() keeps the old
first-match semantics for repeated field names.

New test with two same-named widgets pins first-wins and goes red
under insert. 141 engine tests green, clippy warnings and perf lints
clean.

Signed-off-by: Chiranjeevi U <244287281+chiranjeevi-max@users.noreply.github.com>

---------

Signed-off-by: Chiranjeevi U <244287281+chiranjeevi-max@users.noreply.github.com>
2026-10-11 14:46:19 -04:00
21d5323132 Add faux-redaction audit (paint-order and colour-aware, fail-closed) (#110)
* Rework faux-redaction audit per maintainer review

- Paint-order aware: a rectangle counts as a cover only when painted
  strictly after the text (positions from the joined content stream).
- Colour-aware: WCAG contrast between text and cover must be below 3.0,
  so page backgrounds, table shading and highlights are not flagged.
- Fail closed: audit_redactions returns Err on undecodable content
  streams (decoded_strict) and malformed /Annots; the operator bound is
  an error, not a silent truncation.
- Graphics state carries across a page's content streams (one joined
  walk); form XObjects still isolate their state at Do.
- Audit-only: the sanitize-for-sharing half is dropped (upstream #162).
- Parity entry marked partial, not shipped.

* Audit: register its layer, add a README, fail closed past 32 nested forms, document what it doesn't check

---------

Co-authored-by: Erick Barraza <ejbarraza1994@gmail.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 14:32:33 -04:00
pauliusiv123-rgbandBrandon Thomas 57c9e3a9b4 Issue #431: reload a document when its file changes on disk (#459)
* Engine: reload a document from new bytes, keeping its id

* Issue #431: reload a document when its file changes on disk

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 14:31:32 -04:00
42cfc6a8f2 M14: scan PdfCraft page-content markers once per document refresh (#1016)
* M14: Scan PdfCraft page-content markers once on open

Combine the engine-open marks and added-content discovery passes while keeping the existing public scans and document state unchanged. Add scanner equivalence and engine-open coverage, and retain the local Clippy binding needed for the workspace gate.

Co-authored-by: Codex <noreply@openai.com>

* M14: reuse the combined marker scan on full refresh

Keep full refresh from repeating the separate marks and added-content traversals, with a mark_saved regression against the independent scans.

Co-authored-by: Codex <noreply@openai.com>

* M14: scan marker metadata without cloning content containers

Borrow direct content objects and keep referenced objects alive during marker inspection. This avoids copying /Contents arrays and /PCAdded dictionaries for the combined read-only scan while preserving one-reference resolution and content-object identity.

Co-authored-by: Codex <noreply@openai.com>

* M14: record combined marker scan measurements

Update the #307 progress entry with full-refresh reuse, the borrowed scan implementation, and exact before/after timing and memory measurements.

Co-authored-by: Codex <noreply@openai.com>

* M14: align marker measurements with final benchmark run

Replace the preliminary values with the final exact-revision alternating-run medians and corresponding pair counts.

Co-authored-by: Codex <noreply@openai.com>

* marks_present and list_added read through scan_markers, so the parsing lives in one place

---------

Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 14:08:27 -04:00
Joel TonyandBrandon Thomas acda408192 Issue #568: honour the document's copy permission (Table 22, bit 5) (#914)
* Issue #568: honour the document's copy permission

ISO 32000-2 §7.6.4.1 has readers restrict access to an encrypted file
according to its permissions, and Table 22 bit 5 covers "Copy or otherwise
extract text and graphics". PdfCraft reported the bit (Document Properties
shows "Content copying: Not allowed") but ⌘C copied selected text anyway.

- Engine: Document::allows_copying / check_copying, and Needs::Copying for
  Take a snapshot, Export to image/text/Word/HTML/RTF and Export all images.
  Save Image As refuses too.
- UI: ⌘C moves from canvas::shortcuts to the app, which knows the document.
  Refused copies, snapshots and exports say why. The snapshot tool and the
  exports check again when they act, since the tool stays selected across tabs.
- Automation: text_extract (and the MCP text resources), text_paragraphs,
  doc_export_text/images/all_images, doc_export_office and image_save refuse.

Find, read aloud and the accessibility tools keep working: the spec exempts
assistive technology, and searching isn't copying. Page extraction stays with
the assemble bit, as before. Owners and unencrypted files are unaffected.

* Refresh catalog hashes

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 13:51:10 -04:00
Justin WilkinsandBrandon Thomas 56c034b0b3 M9: visible digital signatures can show a drawn, typed or image graphic (#193) (#934)
* M9: visible digital signatures can show a drawn, typed or image graphic (#193)

A visible certificate signature can show a graphic where the signer's
name is large, as Acrobat's Configure Signature Appearance does: the
saved Fill & Sign signature (drawn, typed or image) or an imported
PNG/JPEG. Sign as previews it and remembers the choice; sign_document
takes `graphic` (image, text or strokes).

pdfcraft-sign gains `Graphic` and `SignOptions::graphic`. Graphics are
checked and size-capped before drawing; images keep alpha as a soft
mask and are encrypted with the rest of the update in encrypted files.

Refs #193

* Refresh catalog hashes

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Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-11 13:47:51 -04:00