Commit Graph
93 Commits
Author SHA1 Message Date
bflatasticandClaude Opus 5.5 b832599a47 Fix #550: an SVG of chosen artboards holds only their art
Exporting one artboard of many to SVG wrote the whole document's art into
that artboard's file, the other artboards' art outside its viewBox: an
editor opening it showed every artboard's art. A file for an artboard
named in the export (Use Artboards with a range or All, Export for
Screens) now holds the objects over that artboard only, at any depth of
layers, as DXF's crop leaves them; objects reaching into it stay whole
and a clipping layer keeps all of its objects. An SVG with no artboard
named (Save As) still holds the whole document.

Part of #546: Export As with a range writes the chosen artboard alone in
SVG, DXF, PDF and PNG, each file with that artboard's art (tested from
the dialogs).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 01:38:38 +07:00
bflatasticandClaude Opus 5.5 e63606826a Fix #508: PDF/.ai import keeps type strokes, wrapped lines and layer order
- Type left unfinished when a layer's marked content ends, and a clip that closes in a later layer,
  stay in their own layer (no stray "Page N" layer, no art moved to the next layer).
- Top-level layers stack as the pages mark them, so a layer whose art starts on a later page keeps its
  place; layers marked with no art come in empty.
- A stroke written as each glyph's outline stroked, right after (or before) the type, becomes the type
  object's stroke above (or below) its characters: the type stays one editable object.
- Spaces read from gaps wider than a space get their own tracking where even tracking would put the
  glyphs after them more than a tenth of an em off (barcode digit groups); lines are measured to their
  last visible glyph, so a wrapped line's trailing space no longer spreads into the tracking.
- Lines wrapped in a frame (each wrapped line ending in a space, one left edge, font, size and leading,
  with an optional paragraph spacing) come back as one area type object, left aligned or justified,
  only where laying it out breaks the lines exactly where the file does.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 22:37:37 +07:00
bflatasticandClaude Opus 5.5 0bdce8c633 AI import: groups and nested groups survive
Legacy PostScript .ai files (Illustrator 3-8, and their EPS) open through
the EPS interpreter, which only recorded what was drawn: every group came
in flattened. In a file in Illustrator's format (its %AI comments, or
Illustrator named as the creator) the `u` ... `U` it writes at the top
level now open and close groups, whatever its prolog defines them as, so
groups come in nested as they were, between and inside clipping groups.

clipnest's Clip carries an optional region: without one it is a plain
group, nested in the same chain as the clips (ids given in opening order,
so a chain of clips and groups sorts by id).

Clips nested without end used to nest clipping groups past the stack
(a stack overflow in EPS and EMF/WMF import): clips and groups now nest
at most 128 deep with a warning, and each object's chain counts against
the EPS reader's drawing budget.

PDF-compatible .ai (Illustrator 9+) can't get the same: its PDF content
draws each object on its own and doesn't mark plain groups (only layers,
clipping groups and groups with opacity, blending or a mask, which
already come back); the groups live only in the private data, which is
out of scope. Documented in ROADMAP and docs/mcp.md.

Addresses Discord feedback.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 17:06:57 +07:00
bflatasticandClaude Opus 5.5 693e928c9c Fix #421: Document Color Mode can put RGB greys on the black plate
Switching to CMYK separates RGB greys through the CMYK profile into
four-colour greys and a rich black, as Illustrator does; only Gray
colours stay on the black plate. The command catalogue said "greys stay
greys", which read as if R = G = B colours went to K only.

- file.documentColorMode (and its alias) and document.open {colorMode}
  take grays: "profile" (default, unchanged) | "black". With "black",
  RGB greys with R = G = B convert to K only, K = their grey value (the
  inks Edit Colors > Convert to Grayscale before the switch gives);
  other colours convert as before. Swatches, tints, gradient stops and
  pattern tiles follow the same rule.
- Pattern tiles are now converted with the rest of the document (they
  kept RGB colours in a CMYK document before), as the command said.
- The command catalogue, docs/mcp.md and the ROADMAP say what happens to
  Gray colours and RGB greys.
- Tests: the profile path (four-colour greys, rich black, pattern tiles,
  Gray kept), grays: "black" over art, swatches, tints, gradients and
  patterns, document.open, and the issue's file over MCP through a PDF
  export and back.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 10:30:32 +07:00
bflatasticandClaude Opus 5.5 4b6c3d1e2c Fix #319: exports warn when type in a missing font is written in the fallback font
Opening a PDF whose fonts aren't installed keeps the text live in the fallback font (as
Illustrator substitutes and highlights missing fonts), and opening said so, but every export
then wrote the fallback font silently ("warnings": []), so a headless convert re-set the type
without a word.

- Exports that draw type now say so in their warnings, naming the missing families and the
  fallback font: PDF (outlined or real text, also .ai and Save As), EPS, EMF/WMF, raster images
  and SVG with outlined or embedded fonts. Live SVG text, DXF, text and native files name the
  font itself and don't warn. Replacing the font (Find Font) clears it.
- The fonts a document uses (text.fonts' scope, Package's font list) come from one helper.
- textAs: outlines already keeps the glyphs the PDF draws (its embedded font program, installed
  or not): now covered by a test with an embedded serif font that isn't installed, checked
  against the installed font's and the fallback's outlines.
- docs/mcp.md and ROADMAP describe the warning.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 06:04:29 +07:00
bflatasticandClaude Opus 5.5 ab62b5f8e8 Fix #320: CMYK images stay CMYK from PDF import to PDF export
A PDF's DeviceCMYK image opened as RGB (the interpreter's pixels as a PNG),
so every export wrote it as DeviceRGB or ICC RGB, silently. Images now keep
their CMYK samples, as CMYK colours already did:

- Model: CMYK images are blobs holding CMYK samples, a four-component JPEG
  (Adobe's inverted samples) or a Deflate CMYK TIFF. vectorcraft-doc's cmyk
  module reads their ink amounts (ImageBlob::is_cmyk, ::cmyk, capped at 64
  megapixels) and writes the TIFF (ImageBlob::cmyk_tiff).
- PDF import: DeviceCMYK, CalCMYK and four-component ICC images keep their
  samples. A JPEG with Decode [1 0 1 0 1 0 1 0] is kept byte for byte; any
  other is decoded (8 or 16 bits, its Decode array applied) and stored as a
  CMYK TIFF. Masked CMYK images and 1/2/4-bit ones open in RGB with a warning.
  Placing a CMYK TIFF keeps it CMYK too.
- PDF export: CMYK images are written in CMYK (DeviceCMYK, or ICC-based with
  the CMYK profile when colours are tagged: PDF/X-3, PDF/X-4, PDF/A). A CMYK
  JPEG neither resampled nor recompressed passes through unchanged; others are
  resampled in CMYK and compressed as ZIP or as a CMYK JPEG (jpeg-encoder,
  which also replaces the ZIP fallback and its warning for images converted to
  CMYK). Output conversion treats them like CMYK colours: Preserve Numbers and
  PDF/X-1a keep their numbers, Convert to Destination converts them to another
  CMYK profile or to RGB through a 17^4 lookup table (cms::CmykLut, now also
  behind the renderer's ink table). A CMYK image that can't be decoded is
  reported in the warnings.
- Canvas: CMYK images show through the working CMYK profile, as CMYK fills
  do, and paint their own inks in ink planes (CMYK raster exports, CMYK
  blending). SVG export writes TIFF images as PNG.

Illustrator's Output › No Conversion keeps colour data as it is
(https://helpx.adobe.com/illustrator/using/pdf-options.html).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 06:04:07 +07:00
bflatasticandClaude Opus 5.5 926cdc80a5 Fix #257: format lists name every format the engine reads and writes
The export tool's description, the docs' open_file and export rows and the
CLI's run/convert usage listed only some formats. The CLI usage now prints
the writable extensions next to the readable ones, both generated from the
format table (export_extensions), the export tool points to its generated
format enum, and the docs name EPS, DXF, EMF, WMF, SVGZ and templates.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 12:10:12 +07:00
bflatasticandClaude Opus 5.5 a01e045905 Fix #255: selection exports report the encoder's warnings
document.exportSelection (the MCP export tool's `selection: true`) now
replies with `format` and the encoder's `warnings`, the same list a
whole-document export gives: lossy WebP written lossless, blend modes left
out of SVG Tiny 1.2, PDF layers at 1.4 and the rest. A selection export
that approximates nothing replies with an empty list.

Root cause: export_selection encoded with `encode`, which drops the
warnings encode_with_warnings returns, and its reply carried only path,
bytes and bounds. The params doc and docs/mcp.md now describe the reply.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 11:42:05 +07:00
bflatasticandClaude Opus 5.5 811ad1efd8 Fix #121: sandboxed WebAssembly plug-ins: object filters and live effects
VectorCraft had an Additional Plug-ins Folder preference but nothing loaded from it. Port
PhotoCraft's wasmi plug-in host (same sandbox, manifest and parameter schema) as the new
vectorcraft-plugins crate (L2), extended for vector documents:

- Object filters read the selected paths and compound paths as JSON (native PathData and
  Paint forms: geometry, fills, strokes, gradients, opacity) and return the objects to keep,
  change, add or delete; the output is validated in full and applied as one undo step
  (plugin.run). A failing plug-in leaves the document untouched.
- Live-effect plug-ins are geometry effects in the appearance stack (effect id
  plugin.<id>), re-evaluated (and cached) when the object or parameters change, editable,
  exported and baked by Expand Appearance; a missing plug-in leaves the geometry as is.
- plugin.list / info / run / install / remove / reload; the preference folder installs
  every *.wasm at startup and when it changes; File > Open of a .wasm installs it (web).
- Object > Plug-ins and Effect > Plug-ins menus with dialogs generated from the parameter
  schema (live preview), the Appearance panel's fx menu, docs/plugins.md, an original
  example plug-in (Desaturate, a Rust crate outside the workspace) and fuzzing of the
  plug-in boundary (engine/tests/plugin_fuzz.rs).

Tool plug-ins and paint-changing live effects are left for later (docs/plugins.md).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 00:19:41 +07:00
bflatasticandClaude Opus 5.5 79581c7ff5 M4.87: PDF 1.3 compatibility: transparency flattened with the chosen preset
compatibility "1.3" writes a %PDF-1.3 file (its XMP metadata says 1.3
too) without transparency: a copy of the document is flattened first
with flattenerPreset (stored with PDF presets; empty is High Resolution)
and the flattener options over it, see-through image pixels counting as
transparency and rasterized areas clipped to their regions so no soft
mask is needed. Page groups are left out and the writer refuses a file
that would still have transparency. PDF/X-1a and PDF/X-3 share this
path (their version is now PDF 1.3; 1.4 is still accepted and written
as 1.3), and with it the preset, the header and metadata code and the
transparency check. Passwords at PDF 1.3 encrypt with 40-bit RC4
(revision 2). The Save PDF dialog lists PDF 1.3 and picks the flattener
preset under Advanced.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 18:05:36 +07:00
bflatasticandClaude Opus 5.5 8961824876 M4.86: PDF page thumbnails and fast web view (linearised files)
Embed Page Thumbnails gives every page a /Thumb image: the page drawn on
white, 106 px on its long side, without the layers the page leaves out
(the engine draws them; vectorcraft_pdf::page_areas says what each page
shows; PDF/X files get grey ones). Optimize for Fast Web View writes a
linearised file: the objects are put in linearised order and numbering,
encrypted when a password asks (the encryption dictionary goes with the
catalog, PDF layers' groups too), then laid out with the linearization
dictionary, both cross-reference tables and the page offset and shared
object hint tables (the hint stream encrypted like any other). Their
"not applied yet" warnings are gone. Reading the objects back uses the
lexer of encrypt.rs (syntax.rs adds what rewriting needs).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 18:05:36 +07:00
bflatasticandClaude Opus 5.5 a09cbe58c8 M4.83: overprinting fills and strokes overprint in PDF
Advanced > Overprint: Preserve (the default; document.exportPdf
advanced.overprint) writes each overprinting fill and stroke (an object's
own, a character's, a type object's) with a graphics state of /OP true
/op true /OPM 1 (/OPM 0 in PDF/A); Discard writes none. White ones knock out
when Document Setup's Discard White Overprint is on, as in print. Mask art
never overprints. File > Print's composite PDF honours Print > Advanced >
Overprints: Preserve the same way (separations keep multiplying plates).

Each overprinting fill or stroke is drawn as a form marked to overprint
(crates/pdf/src/forms.rs); after writing, its content starts by setting the
overprinting graphics state, and the PDF/X self-check runs on the result.
The engine's "overprint is not written to PDF yet" warning and print's
"overprints print as knockouts in composite output" warning are gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 17:39:28 +07:00
bflatasticandClaude Opus 5.5 0e4d3f6871 M4.82: PDF export writes top-level layers as PDF layers
Create PDF layers from top-level layers (document.exportPdf createLayers, the
Save PDF dialog's General option) now writes an optional content group per
top-level layer (template layers are left out): named as the layer, off when
the layer is hidden, /PrintState /OFF when its Print option is off, locked
when it is locked, listed top first, with a print auto-state (not under a
standard). The file reopens with those layers.

The PDF writer has no optional content, so each layer is drawn as a form of
its own (no transparency group, so it draws as in place) starting with a mark;
after writing, the uses of the layers' forms are wrapped in /OC ... BDC/EMC
and the catalog gets /OCProperties (crates/pdf/src/forms.rs, through the
shared patch writer and the PDF syntax reader of encrypt.rs). PDF 1.4 and a
knockout page group write plain page content with a warning; the dialog greys
the option at 1.4. The "not written yet" warning is gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 17:39:28 +07:00
bflatasticandClaude Opus 5.5 a825aed763 M4.84: PDF/X-1a, PDF/X-3 and PDF/X-4 files written as their standards say
document.exportPdf {standard: pdfX1a|pdfX3|pdfX4} and the PDF/X presets now
write conforming files instead of being refused:

- every PDF/X file gets a /GTS_PDFX output intent (by default the CMYK
  profile in effect, embedded), TrimBox, Trapped, GTS_PDFXVersion (and
  GTS_PDFXConformance for X-1a), a title and dates; editing data,
  passwords and, in X-1a/X-3, PDF layers are refused
- PDF/X-1a converts every colour and image to a CMYK destination,
  untagged, with CMYK spot alternates; X-3 and X-4 tag colours with ICC
  profiles
- X-1a and X-3 are written as PDF 1.3 and their transparency is flattened
  first (High Resolution preset; images with see-through pixels count,
  rasters stay opaque); X-4 keeps transparency, is PDF 1.6 at most and
  names the standard in its XMP metadata
- the written file is checked against its standard (soft masks,
  transparency groups, opacity, blend modes, RGB in X-1a, fonts not
  embedded) and refused rather than mislabelled
- choosing a standard sets the latest compatibility it allows and turns
  off what it forbids (engine and Save PDF dialog)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 17:19:11 +07:00
bflatasticandClaude Opus 5.5 0428e56342 M4.92: Print to a PostScript file
file.print {format: "postscript"} (the default for a .ps path) writes the
print job as Level 3 or 2 (level) PostScript instead of a PDF: DSC comments
with %%Pages the page count, one page per sheet with its paper size,
printer's marks in Registration, separations naming their ink (%%PlateColor)
with its halftone screen, a fixed flatness and film negatives. Transparency
is flattened first with flattenerPreset. The answer says which format was
written. In the app, a PostScript job is always saved, never sent to the
printer (the Print dialog's own options are unchanged).

The PDF print's layout is exposed as vectorcraft_pdf::plan (the PDF writer
uses it too); vectorcraft_eps::print draws its sheets with the EPS writer's
document walk, each sheet once however many copies print.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 17:01:36 +07:00
bflatasticandClaude Opus 5.5 6752b22783 M4.91: EPS and PostScript files open and place
document.open and file.place read .eps files and PostScript by any name
(PostScript .ai opens as artwork, .ait as a new untitled document). An EPS
file VectorCraft wrote restores the document it carries (restored: true);
other files run through a small clean-room PostScript interpreter (paths,
colours and spot inks, gsave/grestore, concat, line state, bind def,
procedures, loops and dictionaries, clips, shadings, images through the
decoding filters, type as point type), and fall back to their TIFF preview
with a warning when the program can't be read. Operation, nesting, memory
and path budgets keep hostile files from hanging or exhausting memory.

The clipping-group nesting the metafile reader used moves to
vectorcraft_doc::clipnest, shared by both readers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:51:54 +07:00
bflatasticandClaude Opus 5.5 7c748a5e3c M4.79: print presets in the Print dialog and Edit > Print Presets
The Print dialog's Print Preset list loads [Default] or a saved preset
(reading [Custom] once the settings differ) and Save Preset... names the
settings as a preset. Edit > Print Presets... lists [Default] (generated,
protected) and the saved presets with how they differ from it; New... and
Edit... open the preset editor (the Print dialog's sections), Delete,
Import... and Export... use .vcprintpresets files, which File > Open also
imports. Commands print.presets.list/save/delete/import/export; the presets
live in Prefs.print_presets and persist with the preferences.

The open-dialog filter count test counts the new Print presets filter.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:30:46 +07:00
bflatasticandClaude Opus 5.5 ffce1cf686 M4.78: File > Print opens the Print dialog and prints through the system
The Print dialog (Ctrl/Cmd+P) edits the document's print settings in the
sections General, Marks and Bleed, Output, Graphics, Color Management,
Advanced and Summary, with a preview of each printed page under the section
list (drag the art to move its placement). It drives print.setup,
print.preview and file.print; the preview pages now carry their transform,
printed area and trim box. Print sends the job's PDF to the chosen printer
through the new PrintService (lp on macOS/Linux, the shell print verb on
Windows, a hidden frame and the browser's print dialog on the web); without
one, or with PDF File, it saves the PDF. Done only keeps the settings.
UI commands file.print, print.printers and print.printerSetup.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:30:35 +07:00
bflatasticandClaude Opus 5.5 a5367b0846 M4.74: real text with embedded subset fonts in PDF
With Convert Text to Outlines off (advanced.outlineText: false), type is
written as selectable, searchable text: each glyph in its font, embedded
as a subset with a ToUnicode map, where its outline would be (rotated,
scaled, skewed and on-path type too; gradients keep their place). Fonts
whose licence forbids embedding, or allows only whole fonts, fall back to
outlines with a warning; a subset threshold below 100% is accepted with a
warning. Laid-out glyphs now carry their glyph id and transform.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:25:21 +07:00
bflatasticandClaude Opus 5.5 5b69862a08 M4.73: PDF colour conversion, ICC profiles and output intent
Save PDF > Output now applies: colours convert to a destination profile
(destination, or preserveNumbers keeping the numbers of colours already in
its model; grey stays grey; images and freeform gradient images convert
too; printer's marks don't). Profile inclusion writes ICC-based colour
spaces (CMYK with the destination's or the document's profile, RGB as sRGB,
grey), and transparency in CMYK output blends in the CMYK profile's space.
The output intent profile is embedded as the catalog's /GTS_PDFX output
intent with its condition, identifier and registry, and Trapped goes in
the document information (PDF/A keeps its own). A shared patch module
edits written PDFs (Lab spot alternates use it too).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:25:20 +07:00
bflatasticandClaude Opus 5.5 c06c13f577 M4.70: PSD export, flat or with layers, groups for sublayers and text layers named after their text
document.export {format: "psd"} writes layered bitmaps (8 bits per channel),
written from the format's public specification: RGB, CMYK (ink amounts) or
grayscale, the resolution and an embedded profile, PackBits channels, and the
merged image (the flat render). layers (default true) draws each top-level
layer alone as a pixel layer, cropped to what it paints, with its name,
opacity and blend mode; a background colour becomes a Background layer.
maxEditability turns layers and sublayers into groups and every object into a
layer named as the Layers panel names it (text by its text); clipping, masked,
knockout or appearance-carrying layers stay one layer. hiddenLayers writes
hidden layers hidden instead of leaving them out; layers: false writes a flat
image on white. At most 30000 pixels a side.

Export As offers PSD with the psdOptions dialog (the PNG Options rows, then
Color Model, Flat Image / Write Layers with Maximum Editability and Include
Hidden Layers, Embed ICC Profile). Tests read the files back with the psd
crate (MIT OR Apache-2.0, a dev-dependency).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:12:03 +07:00
bflatasticandClaude Opus 5.5 ed4eceb837 M4.96: Window › CSS Properties shows, copies and exports the CSS of the selection
The svg crate's new CSS writer (css_rules) gives the CSS web pages style objects
with: rectangles and ellipses as background-color / linear-/radial-gradient(),
border and border-radius; type as font, color, spacing and alignment; shadows,
glows and blur as box-shadow, text-shadow and filter. It shares SVG export's
declarations (transparency, fonts, type spacing, colours, gradient stops), which
moved into svg/src/css.rs. Options: units, absolute position, width and height,
unnamed objects, rasterize unsupported art (as a PNG background-image).

Commands css.selection, css.generate and css.export; UI commands css.copy and
css.exportFile; the CSS Properties panel with a highlighted code view.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:03:11 +07:00
bflatasticandClaude Opus 5.5 6757c7f9f3 M4.65: Asset Export panel and the Assets tab of Export for Screens
Window > Asset Export lists the document's assets as thumbnails: art
dragged in off the canvas (or added with +) becomes one asset per object,
or one of them all with Alt; Object > Collect for Export does the same.
Assets name their objects, so they follow edits (moving the art moves the
crop) and deleting the art removes it from its asset. Click selects,
double-click renames, the bin removes. The panel's export settings are
Export for Screens' own format rows on the document's shared settings, and
Export writes each asset alone, cropped to its art, into a picked folder
(the web downloads a zip). Export for Screens' Assets tab lists the assets
with checkboxes and exports the checked ones.

Commands: assets.add, assets.remove, assets.rename, assets.list,
assets.export, assets.settings.set; document.exportForScreens takes
assets. Model: Document.assets (ExportAsset {id, name, nodes}).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:54 +07:00
bflatasticandClaude Opus 5.5 c6450f6f70 M4.90: Save for Web (Legacy) previews and saves optimised GIF, JPEG, PNG-8 and PNG-24 images, slices and HTML
File > Export > Save for Web (Legacy) (Ctrl/Cmd+Alt+Shift+S) opens a dialog with Original,
Optimized, 2-Up and 4-Up views showing each file's size and download time, and settings for
colour reduction, colours, dither, transparency and matte, interlacing, web snap, lossy GIF,
JPEG quality, the colour table (lock, map to transparent, web shift, sort), image size and
anti-aliasing, Clip to Artboard, sRGB, metadata, slices (all or selected), HTML output and
presets. Preview in Browser opens the HTML page.

Engine: document.exportForWeb, document.exportForWeb.preview (its byte count is the size of
the file Save writes), webExport.settings and webExport.presets.list/save/delete. Saved presets
and the remembered settings are stored in Prefs. Render: quantize_locked, and encode::web for
web snap, colour table edits, lossy GIF and GIF/JPEG comments. PNG files get an sRGB chunk.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:51 +07:00
bflatasticandClaude Opus 5.5 b578c32f4d M4.69: Targa export at 16, 24 or 32 bits per pixel
document.export {format: "tga"} writes uncompressed true-colour Targa files
through the raster export path (resolution, background, anti-aliasing,
artboard ranges): depth 16 (5-5-5 with a one-bit alpha), 24 (flattened on
white) or 32 (8-bit alpha), rows bottom-up, with the version 2 footer.
Export As offers it with the tgaOptions dialog (Depth).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:51 +07:00
bflatasticandClaude Opus 5.5 f2fc8782c7 M4.68: BMP export at 1 to 32 bits, Windows or OS/2, with RLE and flipped rows
document.export {format: "bmp"} writes BMP through the raster export path:
depth 1 (black and white), 4 or 8 (a palette by reduction and dither,
optionally RLE4/RLE8), 16 (5-5-5), 24 or 32 (with alpha, a version 4
header); colorModel rgb or gray; fileFormat windows or os2 (a core header);
flipRows writes top-down rows (a negative height). Impossible combinations
are refused as bad params. Export As offers it with the bmpOptions dialog,
which keeps its choices writable together; BMP moves from read-only to read
and write (tests that used .bmp as the unwritable format now use .dwg).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:35 +07:00
bflatasticandClaude Opus 5.5 d01b2fbd8a M4.67: TIFF export in RGB, CMYK or grayscale, with LZW, either byte order and the profile
document.export {format: "tiff"} writes baseline TIFF through the raster
export path (resolution, background, anti-aliasing, artboard ranges):
colorModel rgb (transparency as unassociated alpha), cmyk (ink amounts,
CMYK colours keep their inks) or gray, lzw (weezl), byteOrder little (II)
or big (MM), embedIcc, and the resolution tags. Export As offers it with
the tiffOptions dialog; TIFF moves from read-only to read and write.

The TIFF writer is shared: EPS previews now use it (and its PackBits)
instead of their own copy, so eps depends on render (layers allow it).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:29 +07:00
bflatasticandClaude Opus 5.5 961ca75a28 M4.95: EMF and WMF open, place and paste as vector objects
crates/metafile import: EMF and WMF (placeable or not) records play on a
small device-context model (objects numbered as GDI does, saved DCs, world
transforms and mapping modes, path brackets, the current position) into one
artboard (the picture's frame) and one layer: paths with fills and strokes
(pens with caps, joins, dashes), clipping groups for clips, images from DIBs
(StretchDIBits, BitBlt, StretchBlt, AlphaBlend, StretchDIB, DIBBitBlt) and
point type in the font the file names. Lines drawn one after another join
into one path; a clip around the whole picture is dropped; objects far
outside it are left out; unknown records are skipped with one warning.

document.open and file.place read .emf and .wmf through the shared loader
(Open and Place filters list them). clipboard.importEmf loads a picture into
the clipboard, and Paste takes image/emf from a system clipboard service
ahead of text and bitmaps. The import fuzzer covers mutated and random-record
metafiles opened, placed and pasted.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:27 +07:00
bflatasticandClaude Opus 5.5 ab1c6b0516 M4.94: EMF and WMF export from Export As and document.export
New crates/metafile (L3, pure Rust): hand-written EMF and WMF writers over
one shared document walk. EMF keeps Bezier paths, solid brushes, geometric
pens (width, caps, joins, miter limit, user-style dashes), clipping masks as
path clips, images (StretchDIBits, or AlphaBlend with transparency) placed by
a world transform, type as outlines; gradients become images clipped to their
shape and pattern fills their tiles clipped to it. The header's frame is the
artboard in 0.01 mm on a 100 px/mm reference device. WMF flattens curves into
polygons in 16-bit units behind a placeable header (with its checksum),
numbers objects as players do, and reports what it leaves out (clipping,
transparency, gradients, rotated images).

document.export {format: emf|wmf} (and serialize, export) writes one artboard,
or one file per artboard with useArtboards (false: the art's bounds); raster
effects are rendered to images first, as for PDF. Export As lists EMF and WMF.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:24 +07:00
bflatasticandClaude Opus 5.5 2e6585d7ea M4.93: DXF drawings open and place with layout, scale or fit, centring and merged layers
ASCII DXF of any version opens (document.open) and places (file.place) through
a new reader in vectorcraft-cad: lines, LW/2D/3D polylines with bulge arcs,
circles, arcs, ellipses, NURBS splines (exact Beziers up to cubic, fitted
otherwise), solids, solid and pattern hatches, TEXT/MTEXT/ATTRIB as point
type, named blocks as symbols (one per look for by-block art), anonymous
blocks and dimensions as groups, MINSERT arrays, OCS extrusion; layers keep
off/frozen/locked/plot state; ACI and true colour, lineweights, linetypes and
transparency resolve through layers and blocks. The `dxf` option object picks
the layout, ratio or fit, lineweight scaling, centring and merged layers;
document.dxfInfo lists layouts, layers and units. Binary DXF and DWG answer a
clear error. The DXF Import Options dialog (dxfImport) asks on open and place
with a layout preview. Fuzzed in import_fuzz.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:21 +07:00
bflatasticandClaude Opus 5.5 bf4614669e M4.38: native and .ai save options: each artboard to its own file, linked files, ICC profiles, PDF content
- document.save / Save As / Save a Copy to a native or .ai file take
  separateArtboards + range (also write <name>-<artboard>.<ext> per artboard
  beside the master file, holding that artboard and the art touching it; the
  result lists every file), includeLinked (linked images keep their files' own
  pixels), embedProfiles (ICC profiles loaded from files that the document is
  tagged with; opening installs them where missing) and pdfCompatible (native:
  also carry a PDF of every artboard; .ai: false writes blank pages around the
  native document). .ai files also take compress (compression.compressText).
- File > Save As to a native or .ai file shows the options dialog (VectorCraft
  Options) after the save panel: Save each artboard to a separate file (All or a
  range), Include Linked Files, Embed ICC Profiles, Create PDF-Compatible File,
  Use Compression, Preview; the web's Save As dialog shows them too. Save, Save a
  Copy and Save as Template reuse the options as last saved.
- Format: optional "profiles" and "pdf" members (load_file, pdf_content),
  SaveOptions.include_linked/profiles/pdf; files without them are unchanged.
- Changed test: tests_aisave::save_as_ai_writes_a_pdf_that_reopens_editable now
  confirms the options dialog Save As .ai shows before writing.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:19 +07:00
bflatasticandClaude Opus 5.5 975067b44a M4.37: Data Recovery keeps copies of modified documents and offers them after a crash
- Every Preferences > File Handling > Data Recovery interval, modified documents
  changed since their last copy are written to the recovery store in the
  background (the same snapshot and encoder as Background Save; the status bar
  shows it). Complex documents (over 20,000 objects) are skipped while Turn off
  Data Recovery for complex documents is on.
- A copy goes when its document is saved, reverted, closed or undone back to its
  saved state, and when the app quits with nothing unsaved.
- Each running app keeps its copies in an area of its own: a sub-folder whose
  .lock file it keeps locked for its lifetime (File::try_lock), or on the web a
  heartbeat refreshed every minute. Only areas nobody holds (lock free, or no
  heartbeat for three intervals, at least three minutes) are offered, and an
  area is held while it is restored or discarded, so a second running instance
  never offers or deletes a live instance's copies. Empty leftover areas are
  tidied away.
- The next launch after a crash asks with the Recover Documents dialog (Restore /
  Discard / Cancel): restored documents open as "<name> [Recovered]", unsaved, and
  Save asks where to save them, suggesting their original file; the copy moves
  into the new app's area.
- Store: the recoveryFolder preference, else Data Recovery beside the desktop
  app's preferences; browser storage on the web (Services::recovery_store);
  tests use an in-memory store (with in-memory locks, or heartbeats).
- Engine: file.recovery.save, file.recovery.list, file.recovery.restore {file?},
  file.recovery.discard {file?}; DocState.recovered and DocState.recovery.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:16 +07:00
bflatasticandClaude Opus 5.5 d8d1d472cf M4.85: PDF security: encryption at every compatibility level, permissions, either password opens
- pdf/src/encrypt.rs encrypts a written PDF with the standard security handler: 128-bit RC4
  (PDF 1.4, revision 3; PDF 1.5, revision 4), 128-bit AES (1.6) or 256-bit AES (1.7/2.0,
  revision 6), every string and stream, plaintext XMP metadata when asked, the permission bits
  (printing none/low/high, five change levels, copy, screen readers). Crypto from RustCrypto
  (aes, md-5, sha2: MIT OR Apache-2.0, pure Rust, wasm).
- PDF/A and PDF/X refuse passwords; equal passwords and passwords the algorithm can't take are
  refused.
- Opening: the permissions password opens RC4/AES-128 files too; editing data comes back from
  an encrypted PDF opened with its password.
- Save PDF › Security: the passwords, permissions and plaintext metadata, the encryption level.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:16 +07:00
bflatasticandClaude Opus 5.5 b379f02527 M4.75: File → Print writes the job as a print-ready PDF: paper, scale, tiles, marks and bleed, separations
file.print {settings?, path?} lays the document out on paper and writes one PDF page per sheet:
copies (collated, reversed), artboards (all, a range, ignored), blank artboards skipped, paper
size and orientation (or turned per artboard), transverse, Print Layers (template layers never
print), placement on the imageable area, no scale / fit / custom / tiles of the paper or of the
imageable area with overlap and a tile range; printer's marks and bleed as PDF export draws
them; composite or separations (one grey plate per ink that prints, overprints honoured, spots
as process), emulsion down, negative; rendering intent and preserve numbers. print.preview lists
the pages, tiles, inks and warnings; print.setup saves the settings with the document
(Document.print_setup, one undo step).

PDF export and print share one page writer; the ink separation helpers move from the renderer to
vectorcraft_doc::inks and the range parser to vectorcraft_doc::range so print can use them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:13:10 +07:00
bflatasticandClaude Opus 5.5 3d87b71ed4 M14.4: a batch that opens a new document is journaled
command.batch kept its steps in one interaction of the document active
when it began and journaled itself by committing that interaction. A
step that opened, closed or reverted a document broke both: the switch
cancelled the interaction (throwing away the steps so far), and the
commit then ran in the new document, which had none, so the batch was
never journaled and a replay was missing the new document. An error
after the switch rolled back only the active document.

- Each step runs inside an interaction of the document active when it
  starts; a switch leaves it open while a batch runs, so every document
  the batch edits gets one undo step when it succeeds.
- The batch journals itself, whichever document it ends in.
- On error everything rolls back: documents the batch opened close, the
  ones it closed or reverted come back (Session::batch_stash), each
  one's interaction is undone, and the active document and the
  Untitled-N count go back too.
- DocState::keep_interaction / undo_interaction share the undo-step and
  rollback code with commit_interaction / cancel_interaction.
- Tests: a batch that opens a new document is journaled, replays to the
  same documents and keeps one undo step in each; a failed batch closes
  the document it opened and restores the one it closed; a failed batch
  brings back a document it reverted.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 14:22:36 +07:00
bflatasticandClaude Opus 5.5 766b612070 M14.4: a batch journals the dates and preferences its steps used
Session::note_journal only kept values noted by the top-level command, so
a command run as a step of command.batch lost them: a save in a batch
stamped File Info's modified date from the clock without recording it,
and object.scale's strokes/corners came from the preferences again on
replay. Replaying such a journal a second later (or with other
preferences) gave a different document.

- Session::execute_step runs a batch step with its own journal notes
  (note_depth) and returns its params with what it noted; command.batch
  writes those params into its step of the batch's journal entry (steps
  that note nothing stay as given).
- journal_for_action strips the replay-only dates from a batch's steps
  too, so an action recorded with one still dates the document when it
  plays.
- Tests: a save in a batch records its date and a replay with the
  recorded date moved lands on it, while an action leaves it out; a scale
  in a batch records Scale Strokes & Effects and replays alike with the
  preference off.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 14:05:09 +07:00
bflatasticandClaude Opus 5.5 4c4850e745 M4.76: EPS export (PostScript Level 2 and 3) with EPS Options, TIFF previews and the document embedded
New crates/eps (L3): a hand-written EPS writer. A DSC header with
%%BoundingBox and %%HiResBoundingBox (y up from the origin), %%LanguageLevel
and spot colours; paths filled and stroked with caps, joins, miter limits
and dashes (strokes a plain line can't draw as filled outlines, brushes as
their art), clipping groups, linear and radial gradients as smooth
shadings at Level 3 and stepped fills at Level 2 or with compatible
gradient printing, patterns as tiles, freeform gradients and placed images
as images (Flate with masked transparent pixels at Level 3, run-length at
Level 2), type as glyph outlines, spot colours as Separation spaces and
overprints when preserved; RGB written as CMYK on request. A TIFF preview
(1-bit or colour, transparent or opaque) behind the binary header, a PNG
thumbnail and the native document in comments (eps::native and
eps::thumbnail read them back for a later import).

document.export {format: eps} and document.exportEps: transparency is
flattened first with a flattener preset (built-in or saved) and options;
the visible art's bounds, or with useArtboards one file per artboard named
{stem}_{artboard}.eps. Export As lists EPS, then EPS Options
(ui.epsOptionsDialog for agents, remembered between exports).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:50:50 +07:00
bflatasticandClaude Opus 5.5 fa3dcab411 M4.97: SVG Options choose the encoding, SVG Tiny 1.2 and embedded font subsets
SVG export writes UTF-8, UTF-16 (big-endian with a byte order mark) or
ISO 8859-1 (other characters as character references) and SVG/SVGZ
open in any of them. The Tiny 1.2 profile (simplified) writes
presentation attributes only and leaves out filters, masks, blend
modes and symbols with warnings. embedFonts embeds the fonts type uses
as @font-face subsets of the characters used, honouring the fonts'
fsType (whole when subsetting is forbidden, left out when embedding
is). New options: encoding, profile, embedFonts (SVG Options dialog,
document.formats); document.serialize also returns dataBase64 for
non-UTF-8 files.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:25:15 +07:00
bflatasticandClaude Opus 5.5 c96bf40d18 M4.52: Export for Screens options: full document, bleed, sub-folders, sizes, presets, format settings
Artboards: All, a range or Full Document (one file per format: a PDF of
every artboard, other formats the bounds of all art), Include Bleed
(artboards grown by the document's bleed). Rows size files as a factor,
100w, 100h or 72ppi (suffixes @2x, @100w, @100h), and choose PNG, PNG 8,
JPG 100/80/50, WebP, GIF, SVG or PDF. Create Sub-folders (by size, by
format, or a row's own folder) and the presets Mobile 1x/2x/3x and
Density buckets (ldpi…xxxhdpi sub-folders). The gear opens Format
Settings: per-format options for every row of that format (the raster
and SVG options dialogs' rows, the PDF preset). Open Location after
Export shows the first file. The dialog has Artboards and Assets tabs.

The params of the last export are saved in the document
(Document.export_settings, not an undo step), read with
document.exportSettings, and the dialog reopens on them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:18:10 +07:00
bflatasticandClaude Opus 5.5 902d95173e M4.51: Export for Screens downloads on the web, picks folders, zips
document.exportForScreens takes zip: true to pack every file into one
store-only .zip (returned as dataBase64 without a folder, written there
with one); without a folder the files come back as base64. The engine's
Export for Screens moves to fileio/screens.rs, with a small ZIP writer
(fileio/zip.rs).

The dialog starts in the user's Desktop (else home, on every OS), has a
folder picker button (the Services.pick_folder the Links panel uses) and
stays open when the export fails. On the web it has no folder: OK reads
"Download" (DialogSpec.ok_label) and the files download, several as one
zip. file.exportForScreens with params goes through io::export_for_screens.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:18:10 +07:00
bflatasticandClaude Opus 5.5 b0e39d0912 M4.72: PDF export draws printer's marks in Registration around each page
document.exportPdf {marks} now draws trim marks (Roman or Japanese, at the
trim mark weight and offset, outside the bleed), a registration target at the
middle of each side, colour bars (process inks, their overprints, the
document's spot inks and black tints) and the page information (title,
artboard, export date in UTC). Marks print in [Registration] (/Separation
/All), the MediaBox grows to hold them and the art is clipped to the
BleedBox. The geometry is the shared vectorcraft_doc::marks::PrinterMarks
(built on TrimMarks) so print can draw the same marks. The "not drawn yet"
warning is gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:05:20 +07:00
bflatasticandClaude Opus 5.5 8fb1733f05 M4.71: PDF pages carry the bleed and trim boxes; non-printing layers are left out
document.exportPdf applies the bleed (the document's with bleed.useDocument,
else the custom values): each page's TrimBox is its artboard and its BleedBox
and MediaBox the artboard grown by the bleed, so art in the bleed is kept.
Layers whose Print option is off are left out unless includeNonPrinting (new
setting, Save PDF › General) or createLayers is on. The bleed warning is gone;
the Marks and Bleeds section shows the document's bleed when it is used.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:05:19 +07:00
bflatasticandClaude Opus 5.5 8046b9be84 M4.62: PDF/.ai layers from optional content: named layers with visibility, print state and lock; art that is off as hidden layers
Optional content groups become layers (in paint order, shared by every page)
with their name, default visibility, print usage and lock; art outside them
goes to a layer per page. Art that is off isn't lost: an update appended to
the file drops its /OCProperties so the interpreter draws every group, and
the marked-content sequences found walking the content (checked by tag) route
the art to its group's layer, which comes in hidden. A form hidden by its own
/OC keeps the file as it is. document.open layers: false keeps one layer per
page of only what shows (Save then asks for a name).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:05:12 +07:00
bflatasticandClaude Opus 5.5 a51083733e M4.61: PDF import fidelity: opacity masks, isolate/knockout, pattern swatches, editable text, gradient meshes, stop opacity and Extend
Luminosity soft masks become opacity masks (alpha masks as a white copy of
their art; backdrop colour gives Clip, an inverting transfer function Invert;
the PDF export's backdrop and Difference covers read back as the options; a
constant alpha mask is opacity). Transparency groups keep their /I and /K
flags (read by walking the content as the interpreter does). Tiling patterns
become pattern swatches (one per colour for uncoloured ones). Text becomes
point type, one object per line with a run per font and paint, fonts named
from the file (document.open textAs: text | outlines). Patch and triangle
mesh shadings become gradient meshes; gradients drawn through their grey
opacity mask get stop opacity back; shadings that don't extend clip the art.
A rectangular clip around all its art (a form's box) is dropped.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:05:12 +07:00
bflatasticandClaude Opus 5.5 2925e7f9b5 M4.63: Links panel with status, Relink, Go To, Update, Edit Original, Embed/Unembed, Link Info and Placement Options
The Links panel lists every image (thumbnail, name, page, missing/modified/embedded
badge) with Show filters, sorting and thumbnail sizes; its buttons and flyout relink
(to a file or a folder), go to, update, edit the original, embed and unembed, show in
folder and open Placement Options. Link Info shows format, colour space, location, ppi
and effective ppi, dimensions, scale, rotation, size and dates. Edit > Edit Original
and the Properties panel's image section reach the same commands.

Engine: links.list, links.goTo, links.embed, links.unembed, links.info and
links.placementOptions; links.relink and links.update now place the new file as the
image's Placement Options say (transforms, bounds, file dimensions, fit, fill, the
alignment point, clip to the old bounds). Model: ImageObject.placement.
UI: links.editOriginal, links.reveal, ui.placementOptionsDialog; Services.open_file
and pick_folder on the desktop.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:40:05 +07:00
bflatasticandClaude Opus 5.5 db0a7ffd8b M4.36: Background Save and Export write a snapshot off the UI thread with status bar progress
- With Preferences > File Handling > Enable Background Save / Export on, File >
  Save, Save As, Save a Copy and exports encode and write a snapshot of the
  document on a worker thread; the call returns at once ({path, background}).
- The status bar shows a spinner and what is being written; ui.inspect lists
  the running jobs under `background`.
- The document takes the path and counts as saved as of the snapshot once the
  file is written: edits made meanwhile keep it modified.
- Quit and Close wait for running saves; the Save Changes dialog saves at once.
- The host gives a thread-safe writer (Services::write_shared, atomic on the
  desktop); without one (web, tests) everything runs at once as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:27:06 +07:00
bflatasticandClaude Opus 5.5 65cdc45ed9 M4.35: native files compress, save atomically, drop unused images, keep newer keys and save down to v1
- Format v3: optional gzip (Preferences > File Handling > Use Compression, or
  document.save {compress}); compressed files open by their magic bytes, legacy
  ones too.
- Every file write goes to a temporary file renamed over the target (engine
  writes and the desktop app's writer), so a failed save keeps the old file.
- Only the images the document uses are written.
- Document keys from newer versions are kept (Document.extra, flattened).
- Assigned colour profiles are a real field (Document.color_profiles),
  migrated from unknown.colorProfiles on load.
- document.save {version: 1|2} writes files older versions open; {preview}
  embeds a PNG of the first artboard of at most 256 px.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:27:02 +07:00
bflatasticandClaude Opus 5.5 303fc3cbca M4.42: SVG import reads linked images from the SVG's folder, intersects nested clips, keeps hidden objects and expands reflected gradients
document.open {path} (and File > Place) find an SVG's relative <image>
links in its folder: raster files stay linked images (LinkInfo with size,
time and hash), SVG files and data: SVGs import as vector art, and a file
that can't be read becomes a placeholder in its box that keeps the link,
with a warning and a missingLinks row (Update Links / Relink read it
later). The SVG library itself reads no file unless given a reader.
Nested clip paths become clip groups in clip groups; undisplayed objects
(display:none) come back hidden; spreadMethod reflect and repeat are
expanded into stops over the painted area (matching resvg). Midpoint stops
and focal points keep folding back as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:12:06 +07:00
bflatasticandClaude Opus 5.5 0d75df4da8 M4.41: SVG import keeps symbols, patterns and blur/shadow filters live
<symbol> with <use> imports as a symbol (named after data-name or its id)
with one instance per <use>; a <use> that shows the symbol differently
(inherited paint, a viewport that cuts it) or that the canvas would paint
differently under its transform stays plain art. feGaussianBlur,
feDropShadow and the usual shadow chains (offset, blur, flood or colour
matrix, composite, merge) become Gaussian Blur, Drop Shadow, Outer/Inner
Glow and Feather effects; other filters are still reported. Export records
the symbol name and the shadow/glow blend mode so export -> import keeps
them. <pattern> keeps importing as a pattern swatch (now tested).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:11:27 +07:00
bflatasticandClaude Opus 5.5 a17cc428d1 M4.77: DXF export (R12 to 2018) with DXF Options; DWG and PICT say what to use instead
New crates/cad (L3): a hand-written ASCII DXF writer. Layers become DXF
layers (hidden: off, locked, non-printing: not plotted), straight paths
LWPOLYLINE (POLYLINE before R14), curves cubic SPLINEs through every
anchor, fills solid HATCHes (outlines in R12), strokes lines with a
lineweight and a linetype per dash pattern, type TEXT or glyph outlines,
placed images IMAGE entities linked to PNG or JPEG files. Units and
scale ($INSUNITS), scaled lineweights, 8/16/256 indexed or true colour
(420), transparency (440), Preserve Appearance / Maximize Editability,
Alter Paths for Appearance, Outline Text.

document.export {format: dxf} and document.exportDxf; useArtboards
writes one drawing per artboard; selectedOnly (any export) writes the
selection in its layers. Export As lists DXF (then DXF Options,
ui.dxfOptionsDialog for agents, remembered between exports) and DWG
greyed out; document.formats lists DWG and PICT as unsupported with a
hint, and exporting or opening them answers with it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:00:17 +07:00