Commit Graph
311 Commits
Author SHA1 Message Date
9cd07e4793 M8: redact lists of words or phrases (protect.redact-word-lists) (#757)
* M8: redact lists of words or phrases

Find text and redact gains "Multiple words or phrases": a list with one word
or phrase per line, typed or imported from a .txt file (Import list…), whose
every match is marked in one undo step. Lists are trimmed, deduplicated and
bounded (1,000 entries of 256 characters; files up to 1 MB are read).
redact_mark takes words and reports matched_words, the marks each entry made.

protect.redact-word-lists is shipped; whole-word and case-sensitive matching
and exporting the list are still missing.

* M8: translate word-list labels into Arabic

The Arabic catalog arrived on main after this branch, so the new Find
text and redact strings were still English and failed
arabic_covers_ui_literals.

* Tests: drop sharp grid renders when the thumbnail will cover the cell

Zooming the organize grid back out left the sharp page raster in place
until a thumbnail texture existed, so the zoom test failed when that
texture had not arrived yet.

* M8: Czech rows for the word-list redaction labels

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>
2026-10-10 08:32:09 -04:00
aa6242d0c6 M4: bookmarks from tagged headings (organize.bookmarks-from-structure) (#754)
* Parity: merge the duplicate form.field-list evidence and notes

#649 and #650 each added `evidence` and `notes` to the same entry, so the
TOML has duplicate keys and `cargo xtask parity` fails on main.

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

* M4: bookmarks from tagged headings (organize.bookmarks-from-structure)

Bookmark options > New bookmarks from structure (command
bookmark.from_structure, tool bookmark_from_structure) turns a tagged
document's headings into bookmarks, as Acrobat's New Bookmarks From
Structure does for headings: H1-H6 through the role map, a plain H by its
Sect/Part/Art nesting, nested by level under a new first "Untitled"
bookmark, each linked to its structure element (/SE, ISO 32000-2
§12.3.3). Titles come from /ActualText, the marked text drawn on the page
(decoded through the font's ToUnicode or encoding), /Alt or /T.

The structure walk is bounded (depth, visits, heading and title caps,
seen-set) and survives self-referencing elements; an untagged document
gets an actionable error; the edit is one undo step under the assemble
permission. Not yet: choosing other element types, and destinations at the
heading's position rather than its page.

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

* Tests: size the shared raster allowance from thumbnail demand

The canvas test planted a 132×171 thumbnail whose tag did not match the
request finish_render_frame computes. On FreeBSD that real render finished
in the same frame, so the retained raster exceeded 132×171×4. Plant a
thumbnail that already satisfies demand and compare against that size.

* M4: a heading's text stops gathering once it is far past the title length

A heading whose marked-content list repeats one mark up to the visit cap could otherwise collect
about a gigabyte before the title is cut to 256 characters.

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

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-10 08:25:10 -04:00
49a8d04f24 M9: sign and timestamp encrypted documents (#753)
* M9: sign and timestamp encrypted documents

Signing a password-protected PDF failed with "not supported: signing
encrypted documents". The writer encrypted every string, including the
signature's /Contents placeholder, which the signer patches in place
after hashing.

- cos: a signature dictionary's /Contents is never encrypted or
  decrypted (ISO 32000-2 §7.6.2), identified by /Type /Sig|/DocTimeStamp
  or by /Contents + /ByteRange. Existing signatures in encrypted files
  now read their real CMS and survive rewrites of their dictionary.
- sign: the blanket refusal is replaced by the document's permissions
  (Table 22) when opened with the user password: existing fields and
  document timestamps need fill-forms, new fields need annotate +
  modify, certifying needs modify. Refusals name the permissions
  password.
- Tests for all four algorithms, counter-signing, tampering,
  permissions, document timestamps and the sign_document tool; parity
  entry sign.encrypted-documents; ROADMAP log.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Signed-off-by: Hadi Chokr <hadichokr@icloud.com>

* M9: signing an encrypted document waits for a pending security change to be saved

Otherwise the incremental save becomes a full rewrite that applies or removes protection while
signing.

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

---------

Signed-off-by: Hadi Chokr <hadichokr@icloud.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-10 08:19:45 -04:00
7a33d4bf25 M9: the signer's certificate must allow document signing (key usage, EKU, critical extensions) (#749)
* Parity: merge the duplicate form.field-list evidence and notes

#649 and #650 each added `evidence` and `notes` to the same entry, so the
TOML has duplicate keys and `cargo xtask parity` fails on main.

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

* M9: the signer's certificate must allow document signing (key usage, EKU, critical extensions)

A trusted signer whose certificate may not sign documents was reported
Valid. Validation now checks the signer certificate (RFC 5280 §4.2.1.3,
§4.2.1.12, §4.2): a keyUsage needs digitalSignature or nonRepudiation, an
extended key usage needs a document-signing purpose (any, emailProtection,
codeSigning, RFC 9336 documentSigning, Adobe Authentic Documents, Microsoft
document signing), and no critical extension may be one PdfCraft doesn't
process. Otherwise the verdict is Unknown and the details say why.

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

* M9: a critical qcStatements extension doesn't make a qualified certificate unusable

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

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-10 08:14:55 -04:00
1c33e6f851 M14: Arabic interface language (#692)
* M14: Arabic interface language

A 2,136-entry Arabic catalog (six CLDR plural forms, Arabic month and
weekday names), selected by `ar` and every `ar-*` locale. egui joins
Arabic letters but places words left to right, so the catalog is put
into display order when it loads (bidi::display_rtl); placeholders,
keyboard shortcuts and caption colons stay in place. The command
search matches a multi-word Arabic query word by word.

The craft-fonts pin moves to the revision with Noto Sans Arabic.
crates/fonts/build.rs now refuses to embed Adobe type designs, so the
Noto Sans CJK SC in that revision is never embedded (AGENTS.md §1.1).

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

* M14: Arabic catalog follows the {key} shortcut labels and has Redaction code

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

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-10 06:36:54 -04:00
ebc5ccd4c0 M14: View menu, tooltips and Keyboard shortcuts show Ctrl, not ⌘, off macOS (#695)
View ▸ Zoom and Page navigation were hand-written with "⌘1", "⌘[" … while
the registered items below them were formatted by Shortcut::label, so
Linux showed both ⌘1 and Ctrl+K in one menu. Ten tooltips and the view-key
rows of Help ▸ Keyboard shortcuts hard-coded ⌘ the same way.

- The keys the document view handles itself are Shortcut constants in
  ui-egui commands.rs, written with the same Shortcut::label.
- Labels follow egui's detected OS (ctx.os()) instead of cfg!, so the web
  build in a Linux or Windows browser shows Ctrl too, and tests can check
  both platforms.
- Translated tooltips take a {key} placeholder (13 catalogs; only the
  shortcut token changed, hashes updated in ATTRIBUTION.toml).
- Fit visible is listed once in View (in Zoom), not also in the generated
  list; Ctrl+3 and the palette still run it.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-10 06:32:06 -04:00
bfa65a9bfc M8: redaction code sets (U.S. FOIA, Privacy Act) as overlay text (#741)
* M8: redaction code sets (U.S. FOIA, Privacy Act) as overlay text

Redaction properties offers "Custom text" or "Redaction code" under "Use overlay
text". Picking the U.S. FOIA (5 U.S.C. 552(b)) or U.S. Privacy Act (552a) set and
ticking codes makes new marks carry them as overlay text, in the set's order.
redact_mark takes code_set and codes and rejects unknown sets or codes with the
allowed list.

Also merges a duplicated evidence/notes pair in form.field-list that made
parity/acrobat-features.toml fail to parse on main.

* M8: say why the default redaction code set can't fail

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

* Tests: pin the clock in form_bulk (saves a second apart differed in /ModDate on Windows CI)

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 06:27:26 -04:00
Todd PedersonandClaude Opus 5.5 c5d886488c M14: side panels keep their width after a resize (#704)
A resizable egui panel stores the width its content used at the end of
every frame and starts the next frame there, so a row wider than the panel
widens it on every repaint (any pointer move) until it reaches 520 px.

- Bookmarks: the search row reserved 32 px for an 8 px gap and a 26 px
  clear button, overflowing by 2 px. The field now reserves the button's
  size plus the theme's item spacing.
- Comments: the reply row reserved 56 px for the gap and "Post", which only
  fits English. The field now fills its line and Post sits right-aligned
  under it, keeping the field first in Tab order.
- Tests read egui's PanelState and hold each panel's width across 30
  repaints (Bookmarks with a bookmark; Comments with a reply open in
  Russian with Post hovered). On main they grow 358 → 418 and to 520 px.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 06:15:06 -04:00
a99b39396f M6: bulk form-field properties and selection (#95) (#650)
* M6: bulk-edit shared form field properties (#95)

Add opt-in shared properties, partial appearance patches and atomic CLI/MCP
batches. Complete current-page, rectangle and Fields-panel selection, with
20 synthetic regressions for preservation, rollback and dialog lifecycle.

Co-Authored-By: Codex <noreply@openai.com>

* Bulk field properties: translated messages, a catalog check, and in-place /DA patches

- The bulk dialog's flag label, errors and notices are in all 13 full catalogs; the missing-field error is a template (fmt + tl!) instead of format!. New test bulk_field_properties_labels_are_in_every_full_catalog.
- patch_da rewrites the last Tf and fill colour in place (appending only when there is none), so /DA doesn't grow per edit; sizes clamp to 300 like parse_da.
- A size- or font-only edit leaves widgets untouched; an indirect /MK or /BS is updated where it lives instead of inlined into each widget.
- Draft::new says why: a widgetless field gets its own message, not 'could not be found'.

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

* Tests: pin the session clock in the bulk-fields harness (save_bytes stamps /ModDate)

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

---------

Co-authored-by: Tevinhead <173904641+Tevinhead@users.noreply.github.com>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 21:56:17 -04:00
c5d12ad1d7 View: draw page previews at the resolution they are shown (#529)
* Implemented full resolution pdf rendering

* View: walk nearby print sheets without a range index

Clippy rejects the preview neighbour loop because the index only selects sheets.

* Forms: drop duplicated appearance redraw tests

A merge copied three tests four extra times, so pdfcraft-forms failed to compile.

* 529: keep previews sharp within main's texel-for-texel rule and bounded budgets

Drops whole-page 2x supersampling (SUPERSAMPLE_LIMIT, whole_page_scale)
and the 4096 BASE_SIDE: #260 keeps whole-page rasters texel for texel,
and #419's budgets assume 2048-side backdrops. Print-preview rasters
are capped to min(max_texture_side, 4096) px on a page's long side, and
collected nearest sheet first within 128 MiB (the current sheet always).

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

* 529: struct-update syntax in the preview tests (clippy)

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 21:26:40 -04:00
94f9ce69c6 i18n: add Italian (it) interface translation (#494)
* i18n: add Italian (it) interface translation

- Complete it catalog (about 2,000 entries); it and it_* locales use it
- Fonts test covers the Italian catalog; ▸ written as > like fr/es/ru, since Inter has no ▸
- Docs, attribution and ROADMAP

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

* it: add the labels main gained since this catalog (83), drop stale OCR keys, and coverage tests

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 20:55:59 -04:00
dc4b3eee84 Fix #378: draw on the GPU that drives the primary display on Windows (#631)
* Fix #378: draw on the GPU that drives the primary display on Windows

The low-power preference picked the AMD Ryzen integrated GPU on a desktop
whose monitors all hang off an NVIDIA card. Presenting from the headless
iGPU to a window on another GPU took the AMD display driver down, blacking
out every monitor for two minutes before PdfCraft exited.

Windows now gets the display-aware adapter choice Linux already had:
EnumDisplayDevices (through the safe `winsafe` crate, MIT) says which
adapter drives each desktop display and which is primary; `pick_adapter`
matches that to the wgpu adapters by PCI ids. The GPU driving the primary
display wins, as the built-in panel does on Linux (#8). The log names the
GPU chosen, the first question when a window stays black.

Synthetic tests cover the Windows device-id parser and the primary-display
rule; a live test checks the enumeration on the running machine. Verified
on a Ryzen 7000 + RTX 3090 desktop: the app now starts on the 3090.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XBMGuLLMhs1h8orSxcJXER

* 631: the winsafe feature comment says user (and kernel)

---------

Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 19:10:06 -04:00
36468f0ad4 Windows: a GPU that can't set up the window falls back to OpenGL (#519) (#617)
* Windows: vendor egui-wgpu 0.36.2 as published (#577)

The crate as released on crates.io, plus egui's LICENSE-APACHE and
LICENSE-MIT from the 0.36.2 tag (the published crate leaves them out).
Not used yet: the next commit patches it and adds it to [patch.crates-io].

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

* Windows: a window larger than the GPU's texture limit can't close PdfCraft (#577)

egui-wgpu 0.36.2 configures a window's surface at the window's own size.
Beyond the device's max_texture_dimension_2d, Surface::configure fails
validation and wgpu's default error handler panics. eframe configures the
surface before the app is created, so no app code can intercept it
(emilk/egui#8361). #578 raised the device's limit to the adapter's; this
removes the crash for windows larger than even that.

vendor/egui-wgpu: `winit::surface_fit` shrinks both sides by one factor so
neither exceeds the limit (the longer side lands exactly on it), and egui
draws at that factor into the surface. On DX12, PdfCraft's Windows default,
the swapchain is stretched over the window (DXGI_SCALING_STRETCH), so the
window stays complete and lined up with the pointer, only softer; wgpu's GL
backend copies it unscaled into a corner instead. It applies wherever a
surface is sized: install, resize (start-up restore, maximise, DPI change,
fullscreen) and a recreated surface, which starts again from the window's
own size. Depth and MSAA textures follow. A surface logs a warning when
it becomes fitted.

Why only an Outlook launch hit it (read from the code, not observed):
winit creates the window at CW_USEDEFAULT, so Windows places it, and a
launcher that hands ShellExecute its own window gets new windows on its
monitor. winit then converts the restored logical size at that monitor's
scale: 3440 points became 8600 pixels on a 250% panel. eframe's clamp
compares points against the largest monitor, so it let 3440 through.

Tests: surface_fit with the issue's 8600 x 3423 and edge sizes (zero,
u32::MAX, a zero limit, the longer side exactly on the limit); egui-wgpu
resolves to vendor/egui-wgpu and the fit stays wired into the paths that
size a surface.

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

* Windows: a GPU that can't set up the window falls back to OpenGL (#519)

On a 2015 Intel GPU with no D3D12 driver, wgpu picked its GL adapter
over WARP and Surface::configure failed (GpuWaitTimeout). wgpu's default
error handler panics, and eframe configures the root surface before the
app is created, so the OpenGL retry from #530 never ran.

Vendored egui-wgpu (PdfCraft patch #519): winit::catch_errors runs a
closure inside wgpu error scopes (validation, out of memory, internal)
and returns the error. Painter::add_surface configures each new window's
surface inside it and returns a failure as WgpuError::ConfigureSurface,
so eframe returns Error::Wgpu and main retries with glow. Later
reconfigures are unchanged.

Tests: a real device returns a wgpu validation error from catch_errors
instead of panicking (red with the scopes removed), and add_surface
keeps the wiring (red with it removed). Docs: vendor/README.md patch 2,
docs/development.md "Renderer fallback" and PDFCRAFT_RENDERER, ROADMAP.

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

* vendor/egui-wgpu: drop the stray .cargo-ok marker

* Tests: the GPU error-scope test skips on a machine without a GPU adapter

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:56:25 -04:00
f7d5ca4a07 Windows: a window larger than the GPU's texture limit can't close PdfCraft (#577) (#609)
* Windows: vendor egui-wgpu 0.36.2 as published (#577)

The crate as released on crates.io, plus egui's LICENSE-APACHE and
LICENSE-MIT from the 0.36.2 tag (the published crate leaves them out).
Not used yet: the next commit patches it and adds it to [patch.crates-io].

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

* Windows: a window larger than the GPU's texture limit can't close PdfCraft (#577)

egui-wgpu 0.36.2 configures a window's surface at the window's own size.
Beyond the device's max_texture_dimension_2d, Surface::configure fails
validation and wgpu's default error handler panics. eframe configures the
surface before the app is created, so no app code can intercept it
(emilk/egui#8361). #578 raised the device's limit to the adapter's; this
removes the crash for windows larger than even that.

vendor/egui-wgpu: `winit::surface_fit` shrinks both sides by one factor so
neither exceeds the limit (the longer side lands exactly on it), and egui
draws at that factor into the surface. On DX12, PdfCraft's Windows default,
the swapchain is stretched over the window (DXGI_SCALING_STRETCH), so the
window stays complete and lined up with the pointer, only softer; wgpu's GL
backend copies it unscaled into a corner instead. It applies wherever a
surface is sized: install, resize (start-up restore, maximise, DPI change,
fullscreen) and a recreated surface, which starts again from the window's
own size. Depth and MSAA textures follow. A surface logs a warning when
it becomes fitted.

Why only an Outlook launch hit it (read from the code, not observed):
winit creates the window at CW_USEDEFAULT, so Windows places it, and a
launcher that hands ShellExecute its own window gets new windows on its
monitor. winit then converts the restored logical size at that monitor's
scale: 3440 points became 8600 pixels on a 250% panel. eframe's clamp
compares points against the largest monitor, so it let 3440 through.

Tests: surface_fit with the issue's 8600 x 3423 and edge sizes (zero,
u32::MAX, a zero limit, the longer side exactly on the limit); egui-wgpu
resolves to vendor/egui-wgpu and the fit stays wired into the paths that
size a surface.

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

* vendor/egui-wgpu: drop the stray .cargo-ok marker

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:54:10 -04:00
1f0466fcae M2: bound image resampling buffers before allocation (#592)
Check source, destination, convolution and filter-plan sizes before allocation. Preserve original image geometry when a resize exceeds the policy, while allowing valid wide sources to shrink.

Co-authored-by: OpenAI Codex <codex@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:53:56 -04:00
04f6b1a634 M2: bound PDF functions and reject invalid calculator operations (#581)
Limit function construction and calculator work, detect path cycles, and handle input-derived integer and stack errors through the existing optional failure path.

Co-authored-by: OpenAI Codex <codex@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:53:42 -04:00
caeec49f5e M3: keep late startup URLs from changing the active document (#583)
Co-authored-by: Tevinhead <173904641+Tevinhead@users.noreply.github.com>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:52:13 -04:00
96854d8d92 M5: name line endings in the comment properties combo (#582)
* M5: name line endings in the comment properties combo

The menu showed PDF tokens such as ROpenArrow. It now uses translated labels, and the stored /LE name is unchanged.

* Fix main CI: move the rotated-field render test out of pdfcraft-forms (#591)

#516 added pdfcraft-render as a dev-dependency of pdfcraft-forms for one
rendering test. Both crates are layer 3, so `cargo xtask layers` (run in
CI) rejects the sideways edge and main went red. The test now lives in
crates/engine/tests/form_rotation.rs, where both crates are already
dependencies, and forms drops the dev-dependency. The parity evidence
points at the new location.

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

* ja: 平ら for the Butt line ending

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 18:45:54 -04:00
56f85f76df M9: more signature validation algorithms (SHA-3, RIPEMD-160, Ed25519, P-521, brainpool, PSS, rsa_sha1) (#386)
* M9: more signature validation algorithms

Validation now reads what real signers write, and says when it is weak:

- Digests SHA-224, SHA-512/224, SHA-512/256, SHA3-224/256/384/512 and
  RIPEMD-160, beside SHA-1 and SHA-2.
- RSA PKCS#1 v1.5 for every digest, in `rsa_pad`: the one expected encoding
  is built and compared byte for byte, with or without the DigestInfo's NULL
  (RFC 8017 App. B.1). A signature over the bare digest, which doesn't say
  which hash it uses, is refused. The signature value must be below the
  modulus (RFC 8017 §5.2.2); s and s + n both verified before.
- RSA-PSS with the hash, MGF1 hash and salt length the signature declares.
- ECDSA as DER, non-minimal DER or raw r||s on P-256, P-384, P-521 and
  brainpoolP256r1/P384r1/P512r1 (BSI "plain" ECDSA OIDs too); brainpoolP512r1
  is hand-written on crypto-bigint because no RustCrypto crate has it.
- Ed25519 (RFC 8419), and the legacy adbe.x509.rsa_sha1 format.
- An algorithm PdfCraft can't check is Unknown, never Invalid.
- SHA-1 and RIPEMD-160 signatures validate, but the signature's details say
  the algorithm is weak (wording pinned by tests).
- Encoding irregularities that were tolerated are listed in the details
  (`verify_noting`; `verify` keeps its signature).

Found while testing, each with a regression test that failed before the fix:
a brainpoolP512r1 public key with a coordinate >= p panicked inside
crypto-bigint's `sub_mod` (the certificate comes from the PDF); it is refused
now, and the point at infinity is an invalid signature, not an error.

Vectors were made with OpenSSL (tests/data/README.md has the commands).

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

* Update comment to clarify MAC digest restrictions

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* M9: a legacy x509.rsa_sha1 signature whose key the verifier rejects is Invalid; only unsupported keys are "can't check yet"

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

---------

Co-authored-by: Claude Sonnet 5.5 <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:44:38 -04:00
c957288d3b M9: read BER signatures (DocuSign, Documenso); classify later changes narrowly (#144)
* M9: read BER signatures; later changes are classified narrowly

Real-world signatures (DocuSign, Telekom QES, Documenso) are BER: indefinite
lengths and segmented OCTET STRINGs, which the strict DER reader turned away
("DER signature wrong"). Behind that, later revisions that add DSS data or
rewrite the XMP were classified as tampering.

- cms: the CMS structure is read with `Tlv::parse_ber` (the reader #453 added
  for PKCS#12); certificates and signed attributes are still verified over
  their own exact bytes, signed attributes with an indefinite length are
  re-encoded as DER first (RFC 5652 §5.4), and the details say the signature
  was BER. High tag numbers are not read.
- pdf: validation data added after signing is a permitted change, but only
  objects reached through /DSS /Certs|CRLs|OCSPs|VRI by the keys the standard
  defines, with the shape of their role, and new or only grown since signing.
  A /DSS entry naming other objects (a page's contents) excuses nothing.
- pdf: only the signed catalog's /Metadata is the document's XMP. A
  /Type /Metadata or /Type /DSS label on any other dictionary or stream, even
  one it already had when signed (a page's Form XObject), makes nothing
  permitted. Negative tests at every DocMDP level.

Six of the new tests fail on the previous code: the BER signature, nested
segments, the store-growth rules, and a dictionary or stream carrying a
/Type /Metadata or /Type /DSS label. The last one let a drawn Form XObject be
rewritten under a Valid signature.

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

* M9: comparing a grown document security store is linear for references and bounded otherwise

only_grew compared arrays element by element, so a crafted /Certs of ~100k entries could hang
validation. Reference arrays are compared as sets; other arrays only up to 10,000 elements.

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

---------

Co-authored-by: Claude Sonnet 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:43:21 -04:00
0079bead14 M9: validate a document timestamp that sits in a signature field (#621)
* M9: validate a document timestamp that sits in a signature field

Documenso (and others) store the document timestamp as an AcroForm signature
field (`Timestamp_1`) whose /V is a /Type /DocTimeStamp dictionary. Field
values only went through the signature validator, which read the RFC 3161
token as a CMS signature, compared its TSTInfo with the document digest and
reported "altered or corrupted since the signature was applied" for an
untouched file.

- A field value with /SubFilter /ETSI.RFC3161 is validated as a timestamp.
- Standalone timestamps are found with /Type /DocTimeStamp (ISO 32000-2
  12.8.5) as well as the /Type /Sig older writers used; our own
  timestamp_document now writes /DocTimeStamp. The discovery cache (#419)
  selects its candidates with the same test, so it sees both.
- The discovery test that lists a signature field holding a timestamp used to
  assert `doc_timestamp == false`, which is the bug above; it asserts true now.
  What that test is about (the field is listed once, not also as a standalone
  timestamp) is unchanged.

Regression tests build the same structure with a test TSA; no third-party
file is needed, and they fail without the fix.

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

* M9: a trusted TSA whose certificate wasn't valid when it stamped leaves a document timestamp Unknown, never Valid

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>
2026-10-09 18:42:37 -04:00
8b04e3cba4 M9: chain building checks CA constraints, key usage, path length and validity (#620)
* M9: chain building checks CA constraints, key usage, path length and validity

build_chain linked certificates by name and signature only. An issuer must
also be allowed to issue: basicConstraints CA:TRUE (an old v1 self-signed
root without constraints still anchors), keyCertSign when there is a key
usage, a pathLenConstraint that allows the CAs below it, and validity at the
signing time (or the trusted timestamp / token time) when it is known.

Without this, an ordinary end-entity certificate of a trusted CA, embedded in
a PDF, could "issue" a certificate for any identity and chain to the trusted
root. The signature details now say why an issuer was refused.

Tests issue certificates in-process and cover each refusal, plus a signed PDF
whose signer chains through an end-entity certificate (Unknown, not Valid).

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LXAstazhuAFyakty2m93Af

* M9: unreadable keyUsage, pathLen or basicConstraints fail closed; only v1/v2 self-signed certificates count as old roots

- a present keyUsage that doesn't parse allows no usage (it was unrestricted)
- a present pathLenConstraint that doesn't parse allows no CA below (it was unlimited)
- basicConstraints counts as present before it is parsed, so a garbled one can't make a
  certificate look like an old root
- the self-signed-without-basicConstraints exception applies to v1/v2 certificates only
- restores the load_certificates doc comment

Tests build v1 certificates when they have no extensions, as real old roots are.

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

* M9: clippy: slice from a reference in the chain test

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:40:12 -04:00
445673fe1b M14: clarify Ukrainian wording and restore CI (#584)
* M14: clarify Ukrainian certificate and accessibility wording

Distinguish the certificate holder from the document topic, translate
fixed certificate types, and clarify fingerprints, keyboard access,
table sections and equal field sizes. Validate the complete catalog
with VESUM 6.8.6 and review technical-word exceptions in context.

Fixes #503
Follow-up to #509

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

* M14: restore CI after merged test changes

Keep one byte-identical copy of each appearance regression test instead
of five definitions, preserving all three test bodies and assertions.
Correct MCP resource parity evidence to the existing passing test name.

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

* ROADMAP: drop the CI follow-up sentence (main fixed the duplicated tests and MCP evidence in #605/#608)

---------

Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 18:38:18 -04:00
Brandon ThomasandClaude Opus 5.5 f34ee9388c Fix main CI: drop four duplicate copies of the forms redraw tests (#605)
Four squash merges in a row (#450, #414, #451, #351) each re-added the
same 206-line block from #417 to crates/forms/src/tests.rs, so the crate's
tests no longer compiled (E0428: three test functions defined five times)
and main went red on every platform. Keep the first copy. The same merges
repeated one ROADMAP log line four times; keep one.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 15:42:10 -04:00
+1 cecbfad0ae D2, D3: fuzz every tool's arguments, and prove root confinement (#351)
* XFA: choice lists, signature, password, image and barcode fields; PNG and GIF pictures

The xfa crate lays out the field kinds that were left blank or shown as
text fields:

- Choice lists become combo boxes (editable with textEntry) or list
  boxes (open="always"; multi-select with open="multiSelect"), with the
  shown items and the saved values of <items save="1"> as /Opt pairs,
  /V, /I and /DV as saved values, several on separate lines in the
  data. Field::saved_value maps shown text to saved values for the
  layout and the script tree alike, so scripts read what is saved.
- Password fields are password text fields; signature fields are /Sig
  fields the app can sign.
- Image fields show the picture the data (base64) or the template
  holds; barcode fields show their value as text, with a warning that
  no bars are drawn.
- PNG and GIF pictures (fields and draws) are decoded to Flate image
  XObjects with a soft mask for transparency; JPEGs stay as they were.
  Sizes come from the headers, so layout never decodes; decoding is
  capped at 40 million pixels and failures are warnings, not errors.

Engine: multi-select list values from scripts and data are one per
line. README and parity notes updated (form.xfa-dynamic).

Hardened after an adversarial review pass: picture sizes refused from
the header past 20 million pixels or 65,535 a side, the GIF decoder
given limits (a frame far larger than its screen is refused before
allocation), template pictures read whole up to 32 MB, pictures
decoded once and remembered in the catalog by content hash so
re-layouts reuse them, data pictures that aren't images reported by
field; choice values matched against saved values first, several
values deduplicated and capped, /I ascending and unique, /DV through
the same mapping, <value> children read, the item cap reported; the
reopen path takes another viewer's choice values (several per line);
CMYK JPEGs inverted only with Adobe APP14.

* D5: README for cos and engine, and an honest cos status line

Thirteen crates have no README, although the session protocol tells every session to read the README of the crate it is touching. These are the two biggest: cos is where every hostile file lands first, and engine is the whole API surface a frontend gets.

Each states its layer and the rules that bind it, sketches the API against the real signatures, and ends with what is deliberately not done. The cos README spells out the clone-is-a-snapshot property and why both writers return bytes rather than taking a sink; the engine README spells out the four-step editing model that makes what you see what Save writes.

Also corrects the module doc on cos/src/lib.rs, which still said encryption and object-stream output for full saves were not done. Both shipped: security.rs handles R2-R6 with crypt filters and /EFF, and SaveOptions::object_streams defaults to true.

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

* D2, D3: fuzz every tool's arguments, and prove root confinement

AGENTS.md §3 and §4 treat tool arguments as untrusted, but nothing fed hostile arguments to the tool table: xtask fuzz mutates PDFs only. And tools::check_args validates shape alone (object, no unknown keys, required present), not types or ranges, so a string where an integer belongs or i64::MIN where a page number belongs reaches the handler.

Two tests. The first calls every tool with a zoo of wrong types, numeric extremes, empty and 100,000-character strings, NUL and right-to-left-override names, mistyped and deeply nested containers: 19,299 calls over 132 tools, each required to return Ok or a readable ToolError rather than panic. The second is the D3 audit mechanized: every path argument is tried with .. traversal, absolute, drive and UNC paths, and a planted symbolic link, and must be refused; 451 attempts, all refused.

Reading the code says every handler resolves its own paths and that no tool dispatches another internally, so the PhotoCraft hole does not exist here. A test keeps that true as tools are added; a written finding would not.

Both were proved to fail before passing. An out-of-bounds index in page_rotate is reported as: page_rotate panicked on {"degrees":-1,"doc":1}. Disabling resolve() is reported as 82 leaks naming the tool and path, including doc_save writing through ../ and through the symbolic link.

The first draft of the confinement test did not catch a fully disabled resolve(): almost every tool failed on a non-existent document id before it ever looked at a path, and a file-listing diff cannot see a read. It now opens a real document first so handlers reach their path arguments, and asserts each call is refused rather than only diffing the filesystem.

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

* Preserve alternate appearances and indirect push-button values

Keep rollover, down and custom appearance entries when normal appearances are regenerated, without modifying shared dictionaries. Resolve indirect button caption and layout values. Cover full and incremental saved output, and wait for raster readiness in the existing Linux scroll test.

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

* M13: common MCP tools through the confined automation path

Preserve task tools and compact mode, add complete hints and strict argument-key errors, and catch escaped tool panics.

Co-Authored-By: OpenAI Codex <noreply@openai.com>

* M13: session resources and version-aware MCP result hints

Keep per-document resources and legacy response shapes; add document/command resources and private cache hints for modern clients.

Co-Authored-By: OpenAI Codex <noreply@openai.com>

* M7: select and edit grouped Form XObject figures

Co-Authored-By: Codex <noreply@openai.com>

* M14: let neutral Windows locales fall through to display language

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

* pdfcraft-cli --help lists `mcp` only when the build has it

Follow-up to #540: a build without the `mcp` feature (`--no-default-features`) still listed
`pdfcraft-cli mcp` in its usage, and `pdfcraft-cli mcp` then said "unknown command".

USAGE is now put together with `concat!`, and its `mcp` lines come from a macro that is empty
without the feature. In such a build `pdfcraft-cli mcp` says the MCP server was left out instead
of calling it an unknown command.

- tests/help.rs: usage_lists_mcp_only_when_built_with_it (runs in both feature sets) and
  mcp_without_the_feature_says_it_was_left_out (without the feature)

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

* engine README: the execution plan is local-only, so don't link a path that doesn't exist

* Merge land/450 into land/414; XFA pictures are found again by a SHA-256 on their XObject

The image cache was a /PCXfaImages map in the catalog, keyed by DefaultHasher
(not stable across Rust releases) and read back from the file. Each image
XObject now records the SHA-256 of its picture's bytes, and a re-layout finds
the XObjects on the pages it replaces by that hash; nothing goes in the catalog.

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

* Merge land/414 into land/451; keep main's MCP protocol versions, cap command_batch at 1000 steps

The 2026-07-28 revision and its resultType/ttlMs/cacheScope fields are dropped:
main doesn't advertise them and they couldn't be checked against the spec.
command_batch refuses more than 1000 steps. docs/mcp.md says that unknown
argument keys are now refused with -32602 (a behaviour change for clients that
sent extra keys).

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

* Merge land/451 into land/351; escape targets stay in the test's temp dir, and out/image paths are tried

Absolute escape targets are now paths under the test's own temp base instead of
/etc/passwd, C:\Windows\… and a UNC share, so a confinement bug can only touch
files the test made. String 'out' and 'image' properties (and any described as a
file path) are tried too. The backslash traversal runs only on Windows: elsewhere
it is an ordinary file name inside the root.

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

---------

Co-authored-by: Yuvraj Singh <singh.yuvraj31@icloud.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: sanyamsingh001 <314051937+sanyamsingh001@users.noreply.github.com>
Co-authored-by: Codex <codex@openai.com>
Co-authored-by: storybored379 <storybored379@users.noreply.github.com>
Co-authored-by: OpenAI Codex <noreply@openai.com>
Co-authored-by: Flowershangfromthebranches <152056395+Flowershangfromthebranches@users.noreply.github.com>
Co-authored-by: Streetblock <github@streetblock.de>
Co-authored-by: lloyd <lloyd@stackworx.io>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:46:42 -04:00
+2 db1b3d065d MCP: common command tools, session resources and client hints (#451)
* XFA: choice lists, signature, password, image and barcode fields; PNG and GIF pictures

The xfa crate lays out the field kinds that were left blank or shown as
text fields:

- Choice lists become combo boxes (editable with textEntry) or list
  boxes (open="always"; multi-select with open="multiSelect"), with the
  shown items and the saved values of <items save="1"> as /Opt pairs,
  /V, /I and /DV as saved values, several on separate lines in the
  data. Field::saved_value maps shown text to saved values for the
  layout and the script tree alike, so scripts read what is saved.
- Password fields are password text fields; signature fields are /Sig
  fields the app can sign.
- Image fields show the picture the data (base64) or the template
  holds; barcode fields show their value as text, with a warning that
  no bars are drawn.
- PNG and GIF pictures (fields and draws) are decoded to Flate image
  XObjects with a soft mask for transparency; JPEGs stay as they were.
  Sizes come from the headers, so layout never decodes; decoding is
  capped at 40 million pixels and failures are warnings, not errors.

Engine: multi-select list values from scripts and data are one per
line. README and parity notes updated (form.xfa-dynamic).

Hardened after an adversarial review pass: picture sizes refused from
the header past 20 million pixels or 65,535 a side, the GIF decoder
given limits (a frame far larger than its screen is refused before
allocation), template pictures read whole up to 32 MB, pictures
decoded once and remembered in the catalog by content hash so
re-layouts reuse them, data pictures that aren't images reported by
field; choice values matched against saved values first, several
values deduplicated and capped, /I ascending and unique, /DV through
the same mapping, <value> children read, the item cap reported; the
reopen path takes another viewer's choice values (several per line);
CMYK JPEGs inverted only with Adobe APP14.

* D5: README for cos and engine, and an honest cos status line

Thirteen crates have no README, although the session protocol tells every session to read the README of the crate it is touching. These are the two biggest: cos is where every hostile file lands first, and engine is the whole API surface a frontend gets.

Each states its layer and the rules that bind it, sketches the API against the real signatures, and ends with what is deliberately not done. The cos README spells out the clone-is-a-snapshot property and why both writers return bytes rather than taking a sink; the engine README spells out the four-step editing model that makes what you see what Save writes.

Also corrects the module doc on cos/src/lib.rs, which still said encryption and object-stream output for full saves were not done. Both shipped: security.rs handles R2-R6 with crypt filters and /EFF, and SaveOptions::object_streams defaults to true.

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

* Preserve alternate appearances and indirect push-button values

Keep rollover, down and custom appearance entries when normal appearances are regenerated, without modifying shared dictionaries. Resolve indirect button caption and layout values. Cover full and incremental saved output, and wait for raster readiness in the existing Linux scroll test.

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

* M13: common MCP tools through the confined automation path

Preserve task tools and compact mode, add complete hints and strict argument-key errors, and catch escaped tool panics.

Co-Authored-By: OpenAI Codex <noreply@openai.com>

* M13: session resources and version-aware MCP result hints

Keep per-document resources and legacy response shapes; add document/command resources and private cache hints for modern clients.

Co-Authored-By: OpenAI Codex <noreply@openai.com>

* M7: select and edit grouped Form XObject figures

Co-Authored-By: Codex <noreply@openai.com>

* M14: let neutral Windows locales fall through to display language

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

* pdfcraft-cli --help lists `mcp` only when the build has it

Follow-up to #540: a build without the `mcp` feature (`--no-default-features`) still listed
`pdfcraft-cli mcp` in its usage, and `pdfcraft-cli mcp` then said "unknown command".

USAGE is now put together with `concat!`, and its `mcp` lines come from a macro that is empty
without the feature. In such a build `pdfcraft-cli mcp` says the MCP server was left out instead
of calling it an unknown command.

- tests/help.rs: usage_lists_mcp_only_when_built_with_it (runs in both feature sets) and
  mcp_without_the_feature_says_it_was_left_out (without the feature)

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

* engine README: the execution plan is local-only, so don't link a path that doesn't exist

* Merge land/450 into land/414; XFA pictures are found again by a SHA-256 on their XObject

The image cache was a /PCXfaImages map in the catalog, keyed by DefaultHasher
(not stable across Rust releases) and read back from the file. Each image
XObject now records the SHA-256 of its picture's bytes, and a re-layout finds
the XObjects on the pages it replaces by that hash; nothing goes in the catalog.

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

* Merge land/414 into land/451; keep main's MCP protocol versions, cap command_batch at 1000 steps

The 2026-07-28 revision and its resultType/ttlMs/cacheScope fields are dropped:
main doesn't advertise them and they couldn't be checked against the spec.
command_batch refuses more than 1000 steps. docs/mcp.md says that unknown
argument keys are now refused with -32602 (a behaviour change for clients that
sent extra keys).

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

---------

Co-authored-by: Yuvraj Singh <singh.yuvraj31@icloud.com>
Co-authored-by: Tanish Manku <tmanku.dev@gmail.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: sanyamsingh001 <314051937+sanyamsingh001@users.noreply.github.com>
Co-authored-by: Codex <codex@openai.com>
Co-authored-by: storybored379 <storybored379@users.noreply.github.com>
Co-authored-by: OpenAI Codex <noreply@openai.com>
Co-authored-by: Flowershangfromthebranches <152056395+Flowershangfromthebranches@users.noreply.github.com>
Co-authored-by: Streetblock <github@streetblock.de>
Co-authored-by: lloyd <lloyd@stackworx.io>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:46:24 -04:00
1ba8b194b2 XFA: choice lists, signature, password, image and barcode fields; PNG and GIF pictures (#414)
* XFA: choice lists, signature, password, image and barcode fields; PNG and GIF pictures

The xfa crate lays out the field kinds that were left blank or shown as
text fields:

- Choice lists become combo boxes (editable with textEntry) or list
  boxes (open="always"; multi-select with open="multiSelect"), with the
  shown items and the saved values of <items save="1"> as /Opt pairs,
  /V, /I and /DV as saved values, several on separate lines in the
  data. Field::saved_value maps shown text to saved values for the
  layout and the script tree alike, so scripts read what is saved.
- Password fields are password text fields; signature fields are /Sig
  fields the app can sign.
- Image fields show the picture the data (base64) or the template
  holds; barcode fields show their value as text, with a warning that
  no bars are drawn.
- PNG and GIF pictures (fields and draws) are decoded to Flate image
  XObjects with a soft mask for transparency; JPEGs stay as they were.
  Sizes come from the headers, so layout never decodes; decoding is
  capped at 40 million pixels and failures are warnings, not errors.

Engine: multi-select list values from scripts and data are one per
line. README and parity notes updated (form.xfa-dynamic).

Hardened after an adversarial review pass: picture sizes refused from
the header past 20 million pixels or 65,535 a side, the GIF decoder
given limits (a frame far larger than its screen is refused before
allocation), template pictures read whole up to 32 MB, pictures
decoded once and remembered in the catalog by content hash so
re-layouts reuse them, data pictures that aren't images reported by
field; choice values matched against saved values first, several
values deduplicated and capped, /I ascending and unique, /DV through
the same mapping, <value> children read, the item cap reported; the
reopen path takes another viewer's choice values (several per line);
CMYK JPEGs inverted only with Adobe APP14.

* D5: README for cos and engine, and an honest cos status line

Thirteen crates have no README, although the session protocol tells every session to read the README of the crate it is touching. These are the two biggest: cos is where every hostile file lands first, and engine is the whole API surface a frontend gets.

Each states its layer and the rules that bind it, sketches the API against the real signatures, and ends with what is deliberately not done. The cos README spells out the clone-is-a-snapshot property and why both writers return bytes rather than taking a sink; the engine README spells out the four-step editing model that makes what you see what Save writes.

Also corrects the module doc on cos/src/lib.rs, which still said encryption and object-stream output for full saves were not done. Both shipped: security.rs handles R2-R6 with crypt filters and /EFF, and SaveOptions::object_streams defaults to true.

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

* Preserve alternate appearances and indirect push-button values

Keep rollover, down and custom appearance entries when normal appearances are regenerated, without modifying shared dictionaries. Resolve indirect button caption and layout values. Cover full and incremental saved output, and wait for raster readiness in the existing Linux scroll test.

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

* M7: select and edit grouped Form XObject figures

Co-Authored-By: Codex <noreply@openai.com>

* M14: let neutral Windows locales fall through to display language

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

* pdfcraft-cli --help lists `mcp` only when the build has it

Follow-up to #540: a build without the `mcp` feature (`--no-default-features`) still listed
`pdfcraft-cli mcp` in its usage, and `pdfcraft-cli mcp` then said "unknown command".

USAGE is now put together with `concat!`, and its `mcp` lines come from a macro that is empty
without the feature. In such a build `pdfcraft-cli mcp` says the MCP server was left out instead
of calling it an unknown command.

- tests/help.rs: usage_lists_mcp_only_when_built_with_it (runs in both feature sets) and
  mcp_without_the_feature_says_it_was_left_out (without the feature)

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

* engine README: the execution plan is local-only, so don't link a path that doesn't exist

* Merge land/450 into land/414; XFA pictures are found again by a SHA-256 on their XObject

The image cache was a /PCXfaImages map in the catalog, keyed by DefaultHasher
(not stable across Rust releases) and read back from the file. Each image
XObject now records the SHA-256 of its picture's bytes, and a re-layout finds
the XObjects on the pages it replaces by that hash; nothing goes in the catalog.

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

---------

Co-authored-by: Tanish Manku <tmanku.dev@gmail.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: sanyamsingh001 <314051937+sanyamsingh001@users.noreply.github.com>
Co-authored-by: Codex <codex@openai.com>
Co-authored-by: Flowershangfromthebranches <152056395+Flowershangfromthebranches@users.noreply.github.com>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Streetblock <github@streetblock.de>
Co-authored-by: lloyd <lloyd@stackworx.io>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:46:07 -04:00
37076662a7 M7: select and edit grouped PDF figures (Form XObjects) (#450)
* D5: README for cos and engine, and an honest cos status line

Thirteen crates have no README, although the session protocol tells every session to read the README of the crate it is touching. These are the two biggest: cos is where every hostile file lands first, and engine is the whole API surface a frontend gets.

Each states its layer and the rules that bind it, sketches the API against the real signatures, and ends with what is deliberately not done. The cos README spells out the clone-is-a-snapshot property and why both writers return bytes rather than taking a sink; the engine README spells out the four-step editing model that makes what you see what Save writes.

Also corrects the module doc on cos/src/lib.rs, which still said encryption and object-stream output for full saves were not done. Both shipped: security.rs handles R2-R6 with crypt filters and /EFF, and SaveOptions::object_streams defaults to true.

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

* Preserve alternate appearances and indirect push-button values

Keep rollover, down and custom appearance entries when normal appearances are regenerated, without modifying shared dictionaries. Resolve indirect button caption and layout values. Cover full and incremental saved output, and wait for raster readiness in the existing Linux scroll test.

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

* M7: select and edit grouped Form XObject figures

Co-Authored-By: Codex <noreply@openai.com>

* M14: let neutral Windows locales fall through to display language

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

* pdfcraft-cli --help lists `mcp` only when the build has it

Follow-up to #540: a build without the `mcp` feature (`--no-default-features`) still listed
`pdfcraft-cli mcp` in its usage, and `pdfcraft-cli mcp` then said "unknown command".

USAGE is now put together with `concat!`, and its `mcp` lines come from a macro that is empty
without the feature. In such a build `pdfcraft-cli mcp` says the MCP server was left out instead
of calling it an unknown command.

- tests/help.rs: usage_lists_mcp_only_when_built_with_it (runs in both feature sets) and
  mcp_without_the_feature_says_it_was_left_out (without the feature)

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

* engine README: the execution plan is local-only, so don't link a path that doesn't exist

---------

Co-authored-by: Tanish Manku <tmanku.dev@gmail.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: sanyamsingh001 <314051937+sanyamsingh001@users.noreply.github.com>
Co-authored-by: Codex <codex@openai.com>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Streetblock <github@streetblock.de>
Co-authored-by: lloyd <lloyd@stackworx.io>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:45:49 -04:00
025b79b515 M14: honor Windows display language with neutral launcher locales (#567)
* M14: let neutral Windows locales fall through to display language

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

* pdfcraft-cli --help lists `mcp` only when the build has it

Follow-up to #540: a build without the `mcp` feature (`--no-default-features`) still listed
`pdfcraft-cli mcp` in its usage, and `pdfcraft-cli mcp` then said "unknown command".

USAGE is now put together with `concat!`, and its `mcp` lines come from a macro that is empty
without the feature. In such a build `pdfcraft-cli mcp` says the MCP server was left out instead
of calling it an unknown command.

- tests/help.rs: usage_lists_mcp_only_when_built_with_it (runs in both feature sets) and
  mcp_without_the_feature_says_it_was_left_out (without the feature)

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

---------

Co-authored-by: Codex <codex@openai.com>
Co-authored-by: lloyd <lloyd@stackworx.io>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:44:24 -04:00
skylar taylor-barrickandBrandon Thomas dbd0748177 Reduce large-PDF memory growth (#307) (#419)
* M14: bound large-PDF memory use (#307)

Inspect large documents lazily, share parser/resource metadata, bound full-save
and raster retention, and cache signature candidate discovery safely.

Preserve upstream rendering deduplication, pixel alignment, signature previews,
and organizer insertion behavior, with regression coverage for their interaction.

Validated with 1,336 workspace tests, 193 parser tests, strict workspace Clippy,
30 WASM crate checks, 1x/2x GUI protocols, and same-PDF workflow comparisons.

* cos: drop the writer cache-policy probe and its test-only hooks in production paths

* cos: the temporary reader keeps parsed objects until a count or owned-bytes budget

Since #552 a stream read from the file is a view into the input, so clearing the whole parse
cache after every read saved little memory and cost most of the full-save slowdown (every
object parsed twice, indirect /Length objects re-parsed per stream). Clear only past
OBJECTS entries or STREAM_BYTES of data of the cache's own (decrypted streams, strings).

* cos: the writers refuse a document opened with a stream limit (read-only inspection)

* cos: a full save fails rather than writing null when an object reads differently the second time

* render: parsing is not timed by the watchdog; timing tests with wide margins

A slow first parse (a huge or damaged file) made the whole pool fail every page for its
lifetime. Parsing, shared or private, is now its own untimed stage, as on main before the
shared parser; rendering is timed from when parsing ends. The init-timeout tests become one
deterministic test (a 2 s parse against a 10 ms limit, shared and private). Watchdog tests
use limits and injected delays ~10x apart instead of 25-50 ms against real renders. Also:
saturating retired-worker count, main's stop-flag test runs on private parsers (the first
shared timeout is a private retry), set_queue documents that unlisted results are dropped,
and retire() documents the permanent per-worker-parser fallback.

* render: page numbers in the lazy page tree use checked conversion

* render: the lazy inspector is compared with lopdf on named destinations and object streams too

* ui: on-screen pages always render; pages turned back to stay cached; stable thumbnail tags

- Visible pages and tiles are always admitted and uploaded (the viewport bounds them); the
  byte and count limits decide only how much prefetch fits. A HiDPI two-up view or a 5K
  viewport left pages on 'Rendering...' for good.
- Pages no longer demanded stay cached, nearest the current page first, while the 128 MiB
  allowance and the 24-page count have room: paging back no longer re-renders.
- Thumbnail density follows the demand count rounded up to a power of two, so rows scrolling
  in and out of an organize grid don't change every thumbnail's tag and re-render it.
- A suspended (background) tab drains its pool's finished results instead of holding them.
- Organize drag-and-drop ends on the primary button only.
- Tests: the stale-result test uses valid pixels and checks nothing was uploaded; the
  organizer wheel test runs 40 steps; regressions for the first three fixes.

* vendor: mark the hayro-syntax lock and SegmentList patches and list them as (8) and (9); clippy 1.99 as_chunks in a raster test

* render: clippy 1.99 — contains over iter().any() in a raster test

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:38:01 -04:00
75b31fb04d M10: Print ▸ Properties… opens the printer driver's own settings (#482)
* M5.7: date format and date language for Fill & Sign in the engine

* M5: flatten Fill & Sign marks when saving

Saving can now bake typed text, marks and signatures into the page, from Preferences or doc_save. The option defaults off, so a normal save still leaves them editable, and other comments and form fields stay.

* M4: zoom the Organize page grid

The page grid draws its pages at 50% to 300%: toolbar buttons with a
percentage that resets to 100%, trackpad pinch or Ctrl/⌘ + wheel about
the page under the pointer, and ⌘+ / ⌘− / ⌘0 (which no longer change the
hidden page view's zoom while the grid shows).

Thumbnails are re-rendered sharper in a few steps as the grid grows,
capped so one document's thumbnails stay within 256 MB. The page under
the pointer (or the first one in view) stays where it is across a zoom.

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

* M4: zoomed grid pages are rendered at the size drawn

A zoomed page grid stretched 132 pt thumbnails, and the stepped detail
that was meant to help was capped by a memory budget, so a long document
stayed blurry at any zoom.

Pages drawn larger than their thumbnails now get a render at exactly the
size drawn while they are in view; the thumbnail stands in until it
arrives. Only pages in view keep one, so memory no longer depends on the
page count, and thumbnails go back to their one fixed size.

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

* M5.7: fill_sign_date_format tool; format and language on fill_sign_add

* M5.7: Preferences ▸ Date format for Fill & Sign dates (refs #158)

* M5.7: refuse Fill & Sign dates the PDF text font can't hold

* M5.7: Spanish labels for Preferences ▸ Date format

* M10: Print ▸ Properties… opens the printer driver's own settings

CUPS: the queue's PPD job options (with lpoptions defaults), grouped in the
Print dialog and sent with this job as lp -o key=value; installable options
and what the dialog sets itself are left out. Windows: the driver's Printing
Preferences window through printui (no unsafe FFI), saved as the printer's
per-user defaults. Headless: printer_options tool and doc_print options.

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

* View: the middle button pans instead of drawing with markup tools

egui's drag responses accept every pointer button, so on Windows and macOS a
middle-button drag reached the page tools: with Draw (ink) selected it drew a
stroke, and other tools cropped, selected or moved. Linux was unaffected
because its middle-click auto-scroll already blocks page input.

Outside Linux a middle-button drag that starts in the viewport (document or
Organize Pages) now pans 1:1 while the button is held, with a Grabbing
cursor, and page input is blocked from the press through the release. Linux
keeps its latched auto-scroll.

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

* M3: a short page gone to from the Pages panel stays current

The current page was whichever page showed most of itself. Going to a short
page (a cheque) above a tall one scrolls it to the top, where the tall page
below shows more, so the current page and the Pages panel's highlight moved
to the tall page instead of the one clicked. The page navigated to now stays
current while it is wholly on screen.

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

* M4: page operations from the Pages panel: context menu and drag to reorder

Right-clicking a thumbnail offers Extract pages, Cut, Copy and Paste after, on
the selection or on the page clicked (which becomes the selection), as the
organize grid does. Dragging thumbnails moves the selection, or the page
grabbed, to the gap it is dropped on: a bar marks the gap, the page count
follows the pointer, and the panel scrolls near its edges. The move is one
undoable step; the moved pages stay selected and the current page follows
its page. Documents that forbid assembly keep click-only thumbnails.

Parity: view.thumbnail-context-ops is shipped, with what it still lacks.

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

* Pages panel: only the primary button drags thumbnails; a drag left over after the panel closed or the document changed is dropped

* Fill & Sign dates: German, Bulgarian, Hungarian and Ukrainian month and weekday names, matching the interface languages

* uk: keep the author's wording for the flatten setting

---------

Co-authored-by: KissT <github@kisst.net>
Co-authored-by: Mark Bartalos <bartalos86@gmail.com>
Co-authored-by: samehelhawary <basio20044@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Cody Vogt <Cody.Vogt@caltechsurveys.com>
Co-authored-by: William Max & Co. <info@williammax.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:27:02 -04:00
d592dbb9c4 Fill & Sign: date format and date language in Preferences (refs #158) (#505)
* M5.7: date format and date language for Fill & Sign in the engine

* M5: flatten Fill & Sign marks when saving

Saving can now bake typed text, marks and signatures into the page, from Preferences or doc_save. The option defaults off, so a normal save still leaves them editable, and other comments and form fields stay.

* M4: zoom the Organize page grid

The page grid draws its pages at 50% to 300%: toolbar buttons with a
percentage that resets to 100%, trackpad pinch or Ctrl/⌘ + wheel about
the page under the pointer, and ⌘+ / ⌘− / ⌘0 (which no longer change the
hidden page view's zoom while the grid shows).

Thumbnails are re-rendered sharper in a few steps as the grid grows,
capped so one document's thumbnails stay within 256 MB. The page under
the pointer (or the first one in view) stays where it is across a zoom.

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

* M4: zoomed grid pages are rendered at the size drawn

A zoomed page grid stretched 132 pt thumbnails, and the stepped detail
that was meant to help was capped by a memory budget, so a long document
stayed blurry at any zoom.

Pages drawn larger than their thumbnails now get a render at exactly the
size drawn while they are in view; the thumbnail stands in until it
arrives. Only pages in view keep one, so memory no longer depends on the
page count, and thumbnails go back to their one fixed size.

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

* M5.7: fill_sign_date_format tool; format and language on fill_sign_add

* M5.7: Preferences ▸ Date format for Fill & Sign dates (refs #158)

* M5.7: refuse Fill & Sign dates the PDF text font can't hold

* M5.7: Spanish labels for Preferences ▸ Date format

* View: the middle button pans instead of drawing with markup tools

egui's drag responses accept every pointer button, so on Windows and macOS a
middle-button drag reached the page tools: with Draw (ink) selected it drew a
stroke, and other tools cropped, selected or moved. Linux was unaffected
because its middle-click auto-scroll already blocks page input.

Outside Linux a middle-button drag that starts in the viewport (document or
Organize Pages) now pans 1:1 while the button is held, with a Grabbing
cursor, and page input is blocked from the press through the release. Linux
keeps its latched auto-scroll.

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

* M3: a short page gone to from the Pages panel stays current

The current page was whichever page showed most of itself. Going to a short
page (a cheque) above a tall one scrolls it to the top, where the tall page
below shows more, so the current page and the Pages panel's highlight moved
to the tall page instead of the one clicked. The page navigated to now stays
current while it is wholly on screen.

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

* M4: page operations from the Pages panel: context menu and drag to reorder

Right-clicking a thumbnail offers Extract pages, Cut, Copy and Paste after, on
the selection or on the page clicked (which becomes the selection), as the
organize grid does. Dragging thumbnails moves the selection, or the page
grabbed, to the gap it is dropped on: a bar marks the gap, the page count
follows the pointer, and the panel scrolls near its edges. The move is one
undoable step; the moved pages stay selected and the current page follows
its page. Documents that forbid assembly keep click-only thumbnails.

Parity: view.thumbnail-context-ops is shipped, with what it still lacks.

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

* Pages panel: only the primary button drags thumbnails; a drag left over after the panel closed or the document changed is dropped

* Fill & Sign dates: German, Bulgarian, Hungarian and Ukrainian month and weekday names, matching the interface languages

---------

Co-authored-by: Mark Bartalos <bartalos86@gmail.com>
Co-authored-by: samehelhawary <basio20044@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Cody Vogt <Cody.Vogt@caltechsurveys.com>
Co-authored-by: William Max & Co. <info@williammax.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:26:29 -04:00
8e3782d5ca Flatten Fill & Sign marks when saving (#464)
* M5: flatten Fill & Sign marks when saving

Saving can now bake typed text, marks and signatures into the page, from Preferences or doc_save. The option defaults off, so a normal save still leaves them editable, and other comments and form fields stay.

* M4: zoom the Organize page grid

The page grid draws its pages at 50% to 300%: toolbar buttons with a
percentage that resets to 100%, trackpad pinch or Ctrl/⌘ + wheel about
the page under the pointer, and ⌘+ / ⌘− / ⌘0 (which no longer change the
hidden page view's zoom while the grid shows).

Thumbnails are re-rendered sharper in a few steps as the grid grows,
capped so one document's thumbnails stay within 256 MB. The page under
the pointer (or the first one in view) stays where it is across a zoom.

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

* M4: zoomed grid pages are rendered at the size drawn

A zoomed page grid stretched 132 pt thumbnails, and the stepped detail
that was meant to help was capped by a memory budget, so a long document
stayed blurry at any zoom.

Pages drawn larger than their thumbnails now get a render at exactly the
size drawn while they are in view; the thumbnail stands in until it
arrives. Only pages in view keep one, so memory no longer depends on the
page count, and thumbnails go back to their one fixed size.

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

* View: the middle button pans instead of drawing with markup tools

egui's drag responses accept every pointer button, so on Windows and macOS a
middle-button drag reached the page tools: with Draw (ink) selected it drew a
stroke, and other tools cropped, selected or moved. Linux was unaffected
because its middle-click auto-scroll already blocks page input.

Outside Linux a middle-button drag that starts in the viewport (document or
Organize Pages) now pans 1:1 while the button is held, with a Grabbing
cursor, and page input is blocked from the press through the release. Linux
keeps its latched auto-scroll.

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

* M3: a short page gone to from the Pages panel stays current

The current page was whichever page showed most of itself. Going to a short
page (a cheque) above a tall one scrolls it to the top, where the tall page
below shows more, so the current page and the Pages panel's highlight moved
to the tall page instead of the one clicked. The page navigated to now stays
current while it is wholly on screen.

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

* M4: page operations from the Pages panel: context menu and drag to reorder

Right-clicking a thumbnail offers Extract pages, Cut, Copy and Paste after, on
the selection or on the page clicked (which becomes the selection), as the
organize grid does. Dragging thumbnails moves the selection, or the page
grabbed, to the gap it is dropped on: a bar marks the gap, the page count
follows the pointer, and the panel scrolls near its edges. The move is one
undoable step; the moved pages stay selected and the current page follows
its page. Documents that forbid assembly keep click-only thumbnails.

Parity: view.thumbnail-context-ops is shipped, with what it still lacks.

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

* Pages panel: only the primary button drags thumbnails; a drag left over after the panel closed or the document changed is dropped

* M5: translate Fill & Sign flatten labels into Ukrainian

The coverage test failed because the new preference strings had no Ukrainian entries.

* Fix main CI: move the rotated-field render test out of pdfcraft-forms (#591)

#516 added pdfcraft-render as a dev-dependency of pdfcraft-forms for one
rendering test. Both crates are layer 3, so `cargo xtask layers` (run in
CI) rejects the sideways edge and main went red. The test now lives in
crates/engine/tests/form_rotation.rs, where both crates are already
dependencies, and forms drops the dev-dependency. The parity evidence
points at the new location.

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

* uk: the author's wording for the flatten setting

---------

Co-authored-by: samehelhawary <basio20044@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Cody Vogt <Cody.Vogt@caltechsurveys.com>
Co-authored-by: William Max & Co. <info@williammax.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:25:08 -04:00
f28cbbcdd9 M4: zoom the Organize page grid (#468)
* M4: zoom the Organize page grid

The page grid draws its pages at 50% to 300%: toolbar buttons with a
percentage that resets to 100%, trackpad pinch or Ctrl/⌘ + wheel about
the page under the pointer, and ⌘+ / ⌘− / ⌘0 (which no longer change the
hidden page view's zoom while the grid shows).

Thumbnails are re-rendered sharper in a few steps as the grid grows,
capped so one document's thumbnails stay within 256 MB. The page under
the pointer (or the first one in view) stays where it is across a zoom.

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

* M4: zoomed grid pages are rendered at the size drawn

A zoomed page grid stretched 132 pt thumbnails, and the stepped detail
that was meant to help was capped by a memory budget, so a long document
stayed blurry at any zoom.

Pages drawn larger than their thumbnails now get a render at exactly the
size drawn while they are in view; the thumbnail stands in until it
arrives. Only pages in view keep one, so memory no longer depends on the
page count, and thumbnails go back to their one fixed size.

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

* View: the middle button pans instead of drawing with markup tools

egui's drag responses accept every pointer button, so on Windows and macOS a
middle-button drag reached the page tools: with Draw (ink) selected it drew a
stroke, and other tools cropped, selected or moved. Linux was unaffected
because its middle-click auto-scroll already blocks page input.

Outside Linux a middle-button drag that starts in the viewport (document or
Organize Pages) now pans 1:1 while the button is held, with a Grabbing
cursor, and page input is blocked from the press through the release. Linux
keeps its latched auto-scroll.

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

* M3: a short page gone to from the Pages panel stays current

The current page was whichever page showed most of itself. Going to a short
page (a cheque) above a tall one scrolls it to the top, where the tall page
below shows more, so the current page and the Pages panel's highlight moved
to the tall page instead of the one clicked. The page navigated to now stays
current while it is wholly on screen.

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

* M4: page operations from the Pages panel: context menu and drag to reorder

Right-clicking a thumbnail offers Extract pages, Cut, Copy and Paste after, on
the selection or on the page clicked (which becomes the selection), as the
organize grid does. Dragging thumbnails moves the selection, or the page
grabbed, to the gap it is dropped on: a bar marks the gap, the page count
follows the pointer, and the panel scrolls near its edges. The move is one
undoable step; the moved pages stay selected and the current page follows
its page. Documents that forbid assembly keep click-only thumbnails.

Parity: view.thumbnail-context-ops is shipped, with what it still lacks.

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

* Pages panel: only the primary button drags thumbnails; a drag left over after the panel closed or the document changed is dropped

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Cody Vogt <Cody.Vogt@caltechsurveys.com>
Co-authored-by: William Max & Co. <info@williammax.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:24:45 -04:00
a70c2b4938 View: keep earlier tiles on screen while a zoom's new tiles render (#415)
* View: keep earlier tiles on screen while a zoom's new tiles render

Zooming a tiled page (larger than 4096 device pixels) dropped every tile
of the previous scale at once, so each zoom step fell back to the
2048 px backdrop until the new tiles arrived: the page went blurry on
every frame of a pinch. Tiles are now keyed by scale; those of earlier
zooms stay (nearest scale on top, at most 64) and are drawn stretched
under the current ones until those cover the page. Entering the tiled
range also keeps a whole-page raster sharper than the backdrop instead
of replacing it with the backdrop.

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

* hayro-syntax: fix float mantissa overflow on high-precision coordinates (#199)

jsPDF outputs double-precision floating-point coordinates with 16+ decimal
places in /MediaBox. In hayro-syntax, read_inner accumulated float mantissa
digits into u64 using wrapping arithmetic. Integer mantissas exceeding
u64::MAX wrapped modulo 2^64, severely corrupting page dimensions
(e.g., 3874.96 pt became 185.61 pt, rendering as a warped ribbon).

Accumulation now uses checked arithmetic: trailing fractional digits
exceeding u64 capacity are safely ignored without incrementing decimal_shift.
This preserves full IEEE-754 f64 precision while preventing overflow for
numbers with arbitrary numbers of decimal places.

Includes:
- Unit test in hayro-syntax with reported values and a 50-digit fraction.
- Synthetic PDF regression test in pdfcraft-render verifying inspect().
- Vendored patch (6) documentation in vendor/README.md.

Fixes #199

* M2: bound page-label work and output before applying labels

Share bounded PDF Roman and repeated-letter formatters between inspection
and editing. Bound tree traversal, raw and decoded prefixes, individual
labels and aggregate label output, with checked numbering arithmetic.

Stage inspection labels before applying them and retain physical page
numbers with a warning when optional labels cannot be processed. Reject
unsupported label edits before changing the document tree.

Add synthetic limit, cycle, Unicode, numbering and atomic-edit regressions.

Co-Authored-By: OpenAI Codex <codex@openai.com>

* Never crash: mesh shadings can't exhaust memory or run for minutes

`cargo xtask fuzz` (with the dash, JBIG2 and decompression fixes in
place) found a page whose Coons patch shading (type 6), a 147-byte
stream with 1-bit coordinates decoded onto +-40000, took the renderer
past 3 GB. hayro-interpret samples mesh shadings (types 4-7) pixel by
pixel over each triangle's device-space bounding box into a map, with
nothing but the u16 cast bounding it: up to 65536 x 65536 entries for
one triangle. A synthetic single patch passed 6 GB in six seconds; ten
thousand triangles that each cover half a 1000 x 1000 page ran for
minutes. Two rounds of review of earlier versions found more: every
patch was cut into 722 triangles (about 150 KB) before anything limited
them; a lattice mesh with `/VerticesPerRow 0` pushed empty rows forever,
and one with 4294967295 read the whole stream into one row; a mesh
painted a thousand times was triangulated a thousand times; and the
first caps cut content without a word.

Vendored hayro-interpret patch (18):
- `ShadingPattern::encode_within(area)`: the vendored hayro renderer
  passes the area it will actually draw (the path's bounding box on the
  canvas, which it already computes) plus a pixel for texels at a
  fractional edge, and triangles are sampled only inside it, so the map
  holds at most that area's pixels.
- `TriangleSampler`: at most 8 visits per pixel of that area plus 4 per
  triangle in it. A triangle's bounding box is about twice its area and a
  sub-pixel triangle's is at most 2 x 2 pixels, so tiling meshes and
  small dense ones (a patch in a few pixels is 722 triangles) still
  shade completely; overlapping ones stop.
- Coons and tensor-product patches are triangulated one at a time.
- Meshes hold at most `MAX_MESH_PATCHES` (2^16; a 200 x 200 gradient
  mesh is 40 thousand) patches and `MAX_MESH_TRIANGLES` (2^20)
  triangles, and a lattice needs two (ISO 32000-2 8.7.4.5.6) to 2^19
  vertices per row.
- A page samples at most `MAX_PAGE_MESH_TRIANGLES` (2^25; the 200 x 200
  mesh is 29 million) mesh triangles in all, reset per page like the
  existing paint budget.
- Each of these cuts logs a warning.
`encode()` keeps its signature; with no area it samples within a fixed
2^24 visits.

Synthetic regression tests in render:
- `mesh_shadings_far_off_the_page_render`: a Coons patch and a triangle
  mesh decoded onto +-40000 render and the rest of the page draws; a
  patch on the page, the part of the huge one that covers it, and a
  patch filling a 4 x 4 pt rectangle as a pattern are all shaded.
- `many_overlapping_mesh_triangles_finish`: 10,000 triangles each
  covering half of a 1000 x 1000 page finish, and are drawn.
- `mesh_shadings_with_many_patches_or_no_rows_finish`: 40,000 patches
  beside the page, and a lattice with `/VerticesPerRow 0`.
Red on main (out of memory, killed at 3.9 GB). Each part is pinned by a
mutation: no visit budget stalls past 60 s; no clip leaves the covering
patch unshaded; no per-triangle allowance leaves the small patch
unshaded; triangulating all patches first runs out of memory (killed at
5.8 GB); no rows check runs out of memory.

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

* Never crash: decompression bombs can't exhaust the renderer's memory

The renderer's parser (vendored hayro-syntax) decoded Flate, LZW and
RunLength streams with no output limit. A 2 MB page whose content
stream inflates to 2 GB, or whose 8 x 8 image does, took `pdfcraft-cli
render` and `text` past 3 GB in under a second, and a few more MB of
file scale it further. On the desktop that is the first-page render of
an emailed PDF, and the allocation-failure abort takes every open
document with it. Our own layers already bound single streams (lopdf's
load-time decoding at 256 MiB, cos at 1 GiB), so `info` stays at a few
MB; the renderer path didn't. Random mutation almost never makes a
high-ratio stream, so `cargo xtask fuzz` doesn't find this; found by
hand while triaging the fuzz run.

Vendored hayro-syntax patch (6):
- `decode_limit` gives each filter an output limit, and Flate (both
  flate2 and the fallback inflater), LZW and RunLength never write past
  it (the buffer can still grow to under twice it):
  `MAX_DECODED_STREAM`, 256 MiB, lopdf's figure; or, for the last filter
  of an image whose size, bits per component and components are known,
  twice its pixel bytes (a PNG predictor tag byte per byte at most),
  capped at 1 GiB. Earlier filters in a chain produce compressed data
  and get the general limit.
- `Stream::decoded_within(max)` for callers that budget.
- A page's `/Contents` array shares one `MAX_DECODED_STREAM` (naming one
  bomb twenty times decoded 5 GB), reserving exactly what it appends.

Vendored hayro-interpret patch (18):
- The content a page holds at once (its contents, and the forms, tiling
  patterns and Type 3 glyph procedures being painted) stays within
  `MAX_PAGE_CONTENT`, 512 MiB, reset per page like the existing paint
  budget. Forms nest fifty deep and each level kept its content while
  the next ran: a form painting itself around a 256 MiB stream would
  have held over 12 GB. Each level gives its bytes back when it is
  dropped, so content painted again and again keeps drawing, and a
  stream without filters (borrowed from the file) costs nothing.
- Type 0 sampled functions read every sample into a 4-byte value and
  then a table entry: 256 MiB of 1-bit samples asked for over 8 GB. They
  now take at most 2^21 table points and 2^23 values (the largest real
  tables, DeviceN tint transforms such as 33^4 points x 3 outputs, are
  1.2 million and 3.6 million), counted with checked arithmetic, and
  read no further than `/Size` asks. `/Size 0` no longer underflows
  building the default `/Encode`.

Three rounds of independent review found the aggregate cases, buffer
doubling past the limit, a chain/predictor shape the first image limit
would have truncated, the Type 0 amplifier, and a first, cumulative
budget that would have dropped legitimately repeated content, and a
first Type 0 cap low enough to refuse real tint transforms; all fixed
here.

Measured in a release build (render; OS peak commit):
- content stream inflating to 2 GB: 389 MB, 0.3 s
- 8 x 8 image inflating to 2 GB: 4 MB, 0.2 s
- /Contents naming it twenty times: 516 MB, 0.3 s
- a form painting itself around it: 644 MB, 0.4 s

Synthetic regression tests in render (flate2 is a new dev-dependency
there, already in the workspace):
- `decompression_bombs_stop_at_the_stream_limit`: 288 MiB bombs through
  flate2, the fallback inflater (a stored block with a wrong length
  check, which flate2 refuses and the fallback accepts), LZW and
  RunLength each decode exactly 256 MiB, and at most 128 bytes as an
  8 x 8 image.
- `page_contents_and_nested_forms_share_one_budget`: three /Contents
  references decode one stream's worth; a self-painting form finishes.
- `content_painted_again_and_again_keeps_drawing`: a 2 MiB form painted
  300 times draws the 300th time.
- `sampled_functions_with_billions_of_samples_are_refused`.
Ten mutations each turn them red: no limit at all; no limit in flate2,
the fallback, LZW, RunLength or for images; an unshared /Contents limit;
no page budget; no refund on drop; no Type 0 sample cap. (Taking a form
out of the budget no longer compiles: its content is the budget guard.)

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

* M2: normalize JPEG2000 samples without overflowing

Use bounded integer sample scaling for 1-32-bit JPX images and reject empty dimensions before chunking. Cover public decoding and continued page rendering with synthetic regressions.

Co-Authored-By: OpenAI Codex <codex@openai.com>

* M14: use adapter texture limits for HiDPI surfaces (#577)

Preserve the existing egui-wgpu device descriptor while enabling the
selected adapter's supported 2D texture extent. Cover the observed
8600-pixel Outlook startup surface and downlevel limit preservation.

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

* Never crash: decompression cut at its limit is logged, not silent; vendor README renumbered after #575

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: philkwek <philkwek03@gmail.com>
Co-authored-by: Streetblock <github@streetblock.de>
Co-authored-by: OpenAI Codex <codex@openai.com>
Co-authored-by: James Locke <336218001+jcl-bit@users.noreply.github.com>
Co-authored-by: msaulc <103976208+msaulc@users.noreply.github.com>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:12:43 -04:00
bd4736d39c M2: bound page-label traversal and output (#480)
* hayro-syntax: fix float mantissa overflow on high-precision coordinates (#199)

jsPDF outputs double-precision floating-point coordinates with 16+ decimal
places in /MediaBox. In hayro-syntax, read_inner accumulated float mantissa
digits into u64 using wrapping arithmetic. Integer mantissas exceeding
u64::MAX wrapped modulo 2^64, severely corrupting page dimensions
(e.g., 3874.96 pt became 185.61 pt, rendering as a warped ribbon).

Accumulation now uses checked arithmetic: trailing fractional digits
exceeding u64 capacity are safely ignored without incrementing decimal_shift.
This preserves full IEEE-754 f64 precision while preventing overflow for
numbers with arbitrary numbers of decimal places.

Includes:
- Unit test in hayro-syntax with reported values and a 50-digit fraction.
- Synthetic PDF regression test in pdfcraft-render verifying inspect().
- Vendored patch (6) documentation in vendor/README.md.

Fixes #199

* M2: bound page-label work and output before applying labels

Share bounded PDF Roman and repeated-letter formatters between inspection
and editing. Bound tree traversal, raw and decoded prefixes, individual
labels and aggregate label output, with checked numbering arithmetic.

Stage inspection labels before applying them and retain physical page
numbers with a warning when optional labels cannot be processed. Reject
unsupported label edits before changing the document tree.

Add synthetic limit, cycle, Unicode, numbering and atomic-edit regressions.

Co-Authored-By: OpenAI Codex <codex@openai.com>

* Never crash: mesh shadings can't exhaust memory or run for minutes

`cargo xtask fuzz` (with the dash, JBIG2 and decompression fixes in
place) found a page whose Coons patch shading (type 6), a 147-byte
stream with 1-bit coordinates decoded onto +-40000, took the renderer
past 3 GB. hayro-interpret samples mesh shadings (types 4-7) pixel by
pixel over each triangle's device-space bounding box into a map, with
nothing but the u16 cast bounding it: up to 65536 x 65536 entries for
one triangle. A synthetic single patch passed 6 GB in six seconds; ten
thousand triangles that each cover half a 1000 x 1000 page ran for
minutes. Two rounds of review of earlier versions found more: every
patch was cut into 722 triangles (about 150 KB) before anything limited
them; a lattice mesh with `/VerticesPerRow 0` pushed empty rows forever,
and one with 4294967295 read the whole stream into one row; a mesh
painted a thousand times was triangulated a thousand times; and the
first caps cut content without a word.

Vendored hayro-interpret patch (18):
- `ShadingPattern::encode_within(area)`: the vendored hayro renderer
  passes the area it will actually draw (the path's bounding box on the
  canvas, which it already computes) plus a pixel for texels at a
  fractional edge, and triangles are sampled only inside it, so the map
  holds at most that area's pixels.
- `TriangleSampler`: at most 8 visits per pixel of that area plus 4 per
  triangle in it. A triangle's bounding box is about twice its area and a
  sub-pixel triangle's is at most 2 x 2 pixels, so tiling meshes and
  small dense ones (a patch in a few pixels is 722 triangles) still
  shade completely; overlapping ones stop.
- Coons and tensor-product patches are triangulated one at a time.
- Meshes hold at most `MAX_MESH_PATCHES` (2^16; a 200 x 200 gradient
  mesh is 40 thousand) patches and `MAX_MESH_TRIANGLES` (2^20)
  triangles, and a lattice needs two (ISO 32000-2 8.7.4.5.6) to 2^19
  vertices per row.
- A page samples at most `MAX_PAGE_MESH_TRIANGLES` (2^25; the 200 x 200
  mesh is 29 million) mesh triangles in all, reset per page like the
  existing paint budget.
- Each of these cuts logs a warning.
`encode()` keeps its signature; with no area it samples within a fixed
2^24 visits.

Synthetic regression tests in render:
- `mesh_shadings_far_off_the_page_render`: a Coons patch and a triangle
  mesh decoded onto +-40000 render and the rest of the page draws; a
  patch on the page, the part of the huge one that covers it, and a
  patch filling a 4 x 4 pt rectangle as a pattern are all shaded.
- `many_overlapping_mesh_triangles_finish`: 10,000 triangles each
  covering half of a 1000 x 1000 page finish, and are drawn.
- `mesh_shadings_with_many_patches_or_no_rows_finish`: 40,000 patches
  beside the page, and a lattice with `/VerticesPerRow 0`.
Red on main (out of memory, killed at 3.9 GB). Each part is pinned by a
mutation: no visit budget stalls past 60 s; no clip leaves the covering
patch unshaded; no per-triangle allowance leaves the small patch
unshaded; triangulating all patches first runs out of memory (killed at
5.8 GB); no rows check runs out of memory.

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

* Never crash: decompression bombs can't exhaust the renderer's memory

The renderer's parser (vendored hayro-syntax) decoded Flate, LZW and
RunLength streams with no output limit. A 2 MB page whose content
stream inflates to 2 GB, or whose 8 x 8 image does, took `pdfcraft-cli
render` and `text` past 3 GB in under a second, and a few more MB of
file scale it further. On the desktop that is the first-page render of
an emailed PDF, and the allocation-failure abort takes every open
document with it. Our own layers already bound single streams (lopdf's
load-time decoding at 256 MiB, cos at 1 GiB), so `info` stays at a few
MB; the renderer path didn't. Random mutation almost never makes a
high-ratio stream, so `cargo xtask fuzz` doesn't find this; found by
hand while triaging the fuzz run.

Vendored hayro-syntax patch (6):
- `decode_limit` gives each filter an output limit, and Flate (both
  flate2 and the fallback inflater), LZW and RunLength never write past
  it (the buffer can still grow to under twice it):
  `MAX_DECODED_STREAM`, 256 MiB, lopdf's figure; or, for the last filter
  of an image whose size, bits per component and components are known,
  twice its pixel bytes (a PNG predictor tag byte per byte at most),
  capped at 1 GiB. Earlier filters in a chain produce compressed data
  and get the general limit.
- `Stream::decoded_within(max)` for callers that budget.
- A page's `/Contents` array shares one `MAX_DECODED_STREAM` (naming one
  bomb twenty times decoded 5 GB), reserving exactly what it appends.

Vendored hayro-interpret patch (18):
- The content a page holds at once (its contents, and the forms, tiling
  patterns and Type 3 glyph procedures being painted) stays within
  `MAX_PAGE_CONTENT`, 512 MiB, reset per page like the existing paint
  budget. Forms nest fifty deep and each level kept its content while
  the next ran: a form painting itself around a 256 MiB stream would
  have held over 12 GB. Each level gives its bytes back when it is
  dropped, so content painted again and again keeps drawing, and a
  stream without filters (borrowed from the file) costs nothing.
- Type 0 sampled functions read every sample into a 4-byte value and
  then a table entry: 256 MiB of 1-bit samples asked for over 8 GB. They
  now take at most 2^21 table points and 2^23 values (the largest real
  tables, DeviceN tint transforms such as 33^4 points x 3 outputs, are
  1.2 million and 3.6 million), counted with checked arithmetic, and
  read no further than `/Size` asks. `/Size 0` no longer underflows
  building the default `/Encode`.

Three rounds of independent review found the aggregate cases, buffer
doubling past the limit, a chain/predictor shape the first image limit
would have truncated, the Type 0 amplifier, and a first, cumulative
budget that would have dropped legitimately repeated content, and a
first Type 0 cap low enough to refuse real tint transforms; all fixed
here.

Measured in a release build (render; OS peak commit):
- content stream inflating to 2 GB: 389 MB, 0.3 s
- 8 x 8 image inflating to 2 GB: 4 MB, 0.2 s
- /Contents naming it twenty times: 516 MB, 0.3 s
- a form painting itself around it: 644 MB, 0.4 s

Synthetic regression tests in render (flate2 is a new dev-dependency
there, already in the workspace):
- `decompression_bombs_stop_at_the_stream_limit`: 288 MiB bombs through
  flate2, the fallback inflater (a stored block with a wrong length
  check, which flate2 refuses and the fallback accepts), LZW and
  RunLength each decode exactly 256 MiB, and at most 128 bytes as an
  8 x 8 image.
- `page_contents_and_nested_forms_share_one_budget`: three /Contents
  references decode one stream's worth; a self-painting form finishes.
- `content_painted_again_and_again_keeps_drawing`: a 2 MiB form painted
  300 times draws the 300th time.
- `sampled_functions_with_billions_of_samples_are_refused`.
Ten mutations each turn them red: no limit at all; no limit in flate2,
the fallback, LZW, RunLength or for images; an unshared /Contents limit;
no page budget; no refund on drop; no Type 0 sample cap. (Taking a form
out of the budget no longer compiles: its content is the budget guard.)

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

* M2: normalize JPEG2000 samples without overflowing

Use bounded integer sample scaling for 1-32-bit JPX images and reject empty dimensions before chunking. Cover public decoding and continued page rendering with synthetic regressions.

Co-Authored-By: OpenAI Codex <codex@openai.com>

* Never crash: decompression cut at its limit is logged, not silent; vendor README renumbered after #575

---------

Co-authored-by: philkwek <philkwek03@gmail.com>
Co-authored-by: OpenAI Codex <codex@openai.com>
Co-authored-by: James Locke <336218001+jcl-bit@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:12:16 -04:00
a5202e11fc M2: normalize JPEG2000 samples without overflowing (#575)
* M2: normalize JPEG2000 samples without overflowing

Use bounded integer sample scaling for 1-32-bit JPX images and reject empty dimensions before chunking. Cover public decoding and continued page rendering with synthetic regressions.

Co-Authored-By: OpenAI Codex <codex@openai.com>

* ROADMAP: keep the JPX entry with this session's entries

---------

Co-authored-by: OpenAI Codex <codex@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 14:09:56 -04:00
Márk BartalosandBrandon Thomas 3af93c7585 M5: draw all ten PDF line-ending styles (#520)
* M5: draw all ten PDF line-ending styles

Imported lines, polylines and callouts kept Square, Circle, Diamond, Butt, Slash and reverse arrows in /LE but would not redraw them. Those styles now draw, and comment_add and Comment properties can set them.

* hu, uk: Line ending

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 13:15:44 -04:00
Márk BartalosandBrandon Thomas c9d0619226 Forms: rotate field widgets with /MK /R (#516)
* M6: rotate form field widgets with /MK /R

Filling or restyling a rotated field redrew its text upright. Appearances now follow /MK /R, and Field Properties and form_set_props can set the rotation.

* Forms: a rotation refused as too small is checked before any other property is written; no indexing by widget number

* hu, uk: Rotation:

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 13:13:12 -04:00
e6df6b1384 i18n: add complete Ukrainian interface translation (#509)
* M14: add complete Ukrainian interface translation

Add the uk registry entry and original catalog, Ukrainian integer plurals,
calendar month inflection, attribution and localization documentation.
Fit Home recommendation cards and the search hint to translated text.
Cover locale detection, persistence, catalogs, bundled glyphs and UI control.

Fixes #503
Related to #348

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

* uk: add the recent-files labels, labels that reach tl!() through a variable, and 'Inserted text'; fix 'мають мати'

* uk: Home / End are key-cap names

---------

Co-authored-by: Codex <codex@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 12:55:46 -04:00
f626db25cc M14: refine German labels and prevent translated UI text overlap (#515)
* M14: refine German labels and keep translated text within UI bounds

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

* Tool names inside notices stay lowercase in English; German keeps its capitalised nouns

---------

Co-authored-by: Codex <codex@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 12:39:57 -04:00
Márk BartalosandBrandon Thomas 95120862fc M14: Hungarian interface catalog (hu) (#545)
* M14: Hungarian interface catalog (hu)

Magyar joins the interface languages as a complete catalog, so Preferences and hu locales show commands, dialogs, panels and notices in Hungarian. Wording uses informal "te" and nouns for commands; the strings were written from the meaning of the English labels.

* Small grammar correction

* hu: restore trailing spaces in run-on labels; add the recent-files labels and labels that reach tl!() through a variable

---------

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 12:28:06 -04:00
4e725dcee2 Bookmarks and links go to their destination's position and zoom (#556)
Every destination was reduced to a page index (`dest_page` in the
inspector), so a bookmark written as [p1 /XYZ 0 420 0] went to the top
of page 1 instead of putting y 420 at the top of the window, and /FitH,
/FitV, /FitR and an /XYZ zoom were ignored.

Destinations now keep their view (ISO 32000-2 §12.3.2.2):
- render: `DestView` (Top, Xyz, Fit, FitH, FitV, FitR) parsed from
  explicit arrays, /D dictionaries and named destinations (/Names
  /Dests and /Dests). `OutlineItem` gains `view`; `LinkTarget::Page`
  carries it. Missing, wrong-typed or non-finite operands are null, a
  zoom that isn't positive keeps the zoom, and an unknown type or a
  /FitR without four numbers falls back to the page top.
  `PageInfo::dest_fraction` maps a user-space point to the displayed
  page through the crop box origin, /Rotate and the view rotation,
  clamped to the page.
- ui: `DocView::go_to_dest` applies it for bookmark and link clicks
  (and so for `ui.click` on the control channel): /XYZ puts (left, top)
  at the window's top-left (beside the quick-action gutter) at its
  zoom; /Fit, /FitH and /FitV switch to fit page, width and height with
  top/left at the edge; /FitR zooms so the rectangle fits, centred. The
  /FitB* content box is read as the whole page.

Tests: operand parsing incl. hostile values, a fixture with every form
(named, GoTo, wrong types, huge numbers, no page), point mapping under
crop offsets and rotations, go_to_dest state, and kittest bookmark and
link clicks checking the point lands at the window's top.

Co-authored-by: lloyd <lloyd@stackworx.io>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 12:19:14 -04:00
7c358099ff M14: German interface catalog (de) (#471)
* M14: German interface catalog (de)

Deutsch (`de`) joins the interface languages as a complete catalog of
2,035 entries: every command, All tools entry, dialog, panel and notice.
It is selected from Preferences, and Auto picks it for `de`, `de_DE`,
`de_AT`, `de_CH` and other German locales. Wording uses the informal
"du" and the infinitive for commands; translations are clean-room, written
from the meaning of the English labels.

- de.tsv registered in LANGUAGES (plural rule one|other)
- tests: registration and locale mapping, plurals, coverage of every
  command, All tools label and tl! literal, history labels keeping user
  values; the Latin UI faces cover umlauts, ß and German quotes; the
  control-channel language switch includes `de`
- ATTRIBUTION.toml/.md entry (kind = "translation"), docs/localization.md,
  ROADMAP and parity notes

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* M14: register German as the 12th language; translate the reopen-session preference (de, bg)

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

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 09:26:15 -04:00
21a9624585 M7: Arabic in added text (shaping, bidi order, searchable Type 3 glyphs) (#403)
Add text wrote Arabic as "?" (standard-14 fonts, WinAnsi). Items with
Arabic are now shaped with the craft-fonts Arab face through harfrust
(already in the tree via egui) and laid out line by line in display
order with unicode-bidi (UAX #9), so Arabic mixed with Latin, digits and
brackets reads correctly. Each cluster (a letter with its dots or marks)
is one glyph of a Type 3 font drawn from the face's outlines, with a
ToUnicode entry, so text extraction, copy and search get every letter
once and no font file is embedded.

- fonts: shape_arabic / arabic_glyph / arabic_has / document_arabic_font;
  japanese_glyph's bounded outline code is shared as bounded_outline.
- edit: draw_arabic and type3_arabic; wrapping measures shaped words.
  Fonts get names free on the page (a full save renumbers objects, not
  resource names) and are removed when the item is updated or deleted.
  Outlines are read before anything is written.
- Without the face, adding Arabic is a clear error that changes nothing;
  an existing item holding Arabic still moves, drawn as "?" as before.
- Non-Arabic items are drawn exactly as before.

Refs #250, #280, #369.

Co-authored-by: fares <aw674860@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 09:22:50 -04:00
midasdfandBrandon Thomas 32fbef684a M5.7: keep natural image stamps upright on rotated pages (#473)
Refs #434 (partial). Preserve displayed bounds and standard appearance orientation through stamp edits; image signatures and explicit rectangles remain outside this fix.

Assisted-by: OpenAI GPT-6.1 (gpt-6.1-sol)

Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 09:21:31 -04:00
8c90a8d1fd M2: bound lopdf predictor scratch to available samples (#470)
* M2: bound lopdf predictor scratch to available samples

Return empty PNG predictor frames before allocating row buffers. Reject
overflowing packed TIFF row dimensions and bound component scratch to the
samples present in the input, aligning with the existing lopdf#589 fix.

Cover hostile dimensions and valid packed rows with synthetic regressions
and record the vendored patch and its upstream proposal.

Co-Authored-By: OpenAI Codex <codex@openai.com>

* Keep main's M1 roadmap row after merging main

---------

Co-authored-by: OpenAI Codex <codex@openai.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-09 09:21:21 -04:00
StreetblockandOpenAI Codex 5c354023ab M2: handle Unicode dates and preserve inspection fallback pages (#469)
Read the date prefix at a checked UTF-8 boundary and leave malformed dates
unchanged. Commit auxiliary metadata only after successful inspection so
an escaped inspector panic cannot discard the renderer's page geometry.

Add synthetic date-boundary, UTF16BE annotation and independent failure
regressions.

Co-authored-by: OpenAI Codex <codex@openai.com>
2026-10-09 09:13:56 -04:00
StreetblockandOpenAI Codex a9a7eea2cc M1: enforce decoded limits on unfiltered COS streams (#477)
Check the effective output limit before cloning a stream with an empty
decoder chain. Share the raw guard between tolerant and strict decoding,
including empty filter arrays and already-applied Crypt filters.

Add small regressions for exceeded, exact and zero-byte limits and keep
filtered decoding behavior unchanged.

Co-authored-by: OpenAI Codex <codex@openai.com>
2026-10-09 09:13:46 -04:00
31f3631868 Home: pin folders and list their newest PDFs (#383)
* Home: pin folders and list their newest PDFs

File > Pin folder to Home... (or "Pin a folder..." on Home) pins up to 8
folders. Each lists its newest PDFs with how long ago and size, opens one
with a click, and can be unpinned. Folders are read on a worker thread and
listed again every few seconds while Home shows, so new scans appear by
themselves; an unreadable folder (moved, offline synced drive) stays pinned
and says so. A folder is described by where it is ("iCloud Drive",
"OneDrive - Contoso", "Documents > Work") instead of its full path.

Cloud drives work through their local synced folder; nothing goes through a
provider API. Settings keep absolute paths only, deduplicated and capped.

Tests: crates/ui-egui/tests/folders.rs (8) and folders_ui unit tests (4).
Command label translated in every catalog; Home strings in fr, es, ja,
zh-hans and zh-hant; catalog hashes updated in ATTRIBUTION.toml.

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

* Add my contributor name (amitabhthakur)

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

* Home pinned folders: Russian strings; regenerate ATTRIBUTION.md

The Russian catalog (#375) landed while this branch was open: its coverage
tests need the new command label and Home strings. ATTRIBUTION.md is
regenerated (cargo xtask assets --write), which also adds the ru.tsv row
that #375 left out.

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

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Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-08 19:59:24 -04:00