Commit Graph
64 Commits
Author SHA1 Message Date
bflatasticandClaude Opus 5.5 72c9cec0e0 Fix #847: draw Underline and Strikethrough
The styles were stored on the text and written to SVG's text-decoration,
but the type was drawn without the lines. vectorcraft_text::decorations
now gives each underlined or struck-through stretch of a run on a line
its bar, placed and sized from the font's own underline and strikeout
metrics (with fallbacks for fonts that have none). The canvas, Create
Outlines, PDF export (outlined and real text) and SVG's outlined text
draw them in the run's paint.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 06:03:04 +07:00
bflatasticandClaude Opus 5.5 00344f9b68 Fix #733: PDF export keeps type as text in embedded subset fonts
The PDF writer defaulted to Convert Text to Outlines, so every glyph of
every page became a path: a text-heavy PDF grew several times larger on
export (a 7-page document went from 27 KB to 226 KB) and its text could
no longer be selected or searched. Illustrator's PDF presets embed font
subsets and keep live text; that is now the default too
(advanced.outlineText: false). Outlining stays available as an option,
fonts that can't be embedded still become outlines with a warning, and
printer's marks (page information) are drawn as shapes as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 18:06:38 +07:00
haven b843fe8af3 M7: inline symbols in text
Document symbols placed inline in a run of type (beyond Illustrator; like
InDesign inline anchored objects): TextRun.inline holds the symbol, scale and
shift; the run is one U+FFFC laid out as a glyph sized to the art, centred on
the cap height. text.insertInline and Type > Insert Inline Symbol; editing
keeps the graphic whole; canvas, SVG (<use>) and PDF draw the art; Create
Outlines turns it into a symbol instance.
2026-10-08 15:45:34 -07:00
bflatasticandClaude Opus 5.5 50bb36ebc2 Part of #372: .ai files write layers and sublayers as PDF layers, hidden ones kept
A `.ai` file's PDF part is what apps that don't read VectorCraft's native
document open. It had no PDF layers: hidden layers and sublayers were left
out of it and everything else was flat page content.

- `.ai` files (Save As, exports, the CLI) write PDF layers unless
  `createLayers` is false (a PDF standard still decides for itself).
- createLayers writes sublayers too, as optional content groups listed
  under their layer's in `/Order`, hidden ones off with their art.
- A layer's form gets a box round the whole page instead of its art's
  bounds, which readers made a clipping group of, gathering a layer's art
  and its sublayers' in one group.
- PDF import: art inside a group, clip or form that dissolves into its
  parent keeps the layer it was drawn in, so sublayers nested in their
  layer's content import as sublayers.
- Save PDF: "Create PDF layers from layers and sublayers" (ja, es, it,
  pt-br, ru, zh-hans, zh-hant).

Hidden objects (not layers) still aren't in the PDF part.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 04:40:30 +07:00
haven 6d56195eda Placed documents: the object, drawn exactly and kept as art by every exporter 2026-10-08 12:20:51 -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
BFlatandClaude Opus 5.5 079f9a8b9a Fix #296: variable fonts list and draw every named style
The font database made one style per font file, so a variable font
such as Figtree[wght].ttf listed only its default instance (Light).
Faces now also yield their fvar named instances, each a style of the
family named by its subfamily name (the default instance is the face
itself; unnamed or duplicate instances are left out; axes and
instances read are capped). The system font scan reads the fvar table
beside the name table, so installed instances are listed before the
file is loaded and found by name and by PostScript name.

An instance face carries its axis settings: skrifa draws its outlines
and reads its metrics and advances at that location, harfrust shapes
with a ShaperInstance, so layout, the canvas, Create Outlines and hit
testing all use the instance. PDF export embeds it through krilla's
Font::new_variable, SVG @font-face through subsetter's
subset_with_variations: both write a static font of that instance.

Tests build a small variable font in code (test_fonts, via
write-fonts; no font file is committed) and check listing, resolving,
glyphs and advances, PDF and SVG export and damaged fvar/gvar tables;
Bahnschrift and Segoe UI Variable are checked where installed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 21:01:26 +07:00
bflatasticandClaude Opus 5.5 04fa49413c M8.16: Envelopes bend images, symbols, gradients, patterns and appearance; warps keep their frame
- Images distort as a raster mesh warp: cut by Fidelity into triangles,
  each a clipped image under the affine map of its corners (pieces overlap
  slightly, no seams; the renderer paints them without clip layers; SVG
  writes the pixels once and <use>s them).
- Symbol instances distort as their symbol's art (the renderer's cache
  follows edits to the symbol).
- Distort Appearance bakes strokes (filled outlines) and geometry effects
  before bending; Distort Linear Gradients bends linear gradients; Distort
  Pattern Fills bends the tiles. Opacity masks of the content bend too.
- Bug fix: a rotated, sheared or reflected warp envelope re-warped along
  the page axes. Envelopes now keep their own frame (append-only model
  field), so the warp turns with the art; move and scale keep it square.
- Live evaluation shares one set of hooks (vectorcraft_doc::live::Hooks,
  vectorcraft_effects::{expand_live, expanded_live_group,
  expand_live_deep}) between the canvas, Expand and every exporter.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 12:01:47 +07:00
bflatasticandClaude Opus 5.5 42be928367 M8.16: Enveloped type exports distorted, run by run, everywhere
Every exporter (SVG, PDF, EPS, EMF/WMF, DXF) evaluated live objects with no
text outliner, so type inside an envelope was written undistorted. They now
share vectorcraft_effects::expand_live_deep, which outlines type per run in
each run's paint, as the canvas now does too (it used the first run's paint
for the whole line).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 10:27:08 +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 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 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 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 cfed319af4 M4.60: PDF export resamples and compresses images as the Compression settings say
Colour, greyscale and monochrome (black-and-white) images placed above the
threshold resolution are resampled to the target (average, subsample or
bicubic) and compressed with ZIP, JPEG at the chosen quality, or
automatically (JPEGs stay JPEG, the others lossless); images already as
asked are embedded unchanged. JPEG 2000, CCITT, Run Length and no
compression are written as ZIP with a warning when an image needs them;
images with transparency stay lossless. Images no longer ask viewers to
smooth them in PDF/A files.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:52:35 +07:00
bflatasticandClaude Opus 5.5 ffc60d5ff8 M4.59: pattern strokes and freeform gradients keep their look in PDF
Pattern strokes are written as the pattern's tiles clipped to the stroke's
outline (dashes, caps, profile, arrowheads and alignment included) instead
of mid-grey; freeform gradients on fills, strokes and type as an image of
their colour field at the document raster effects resolution, clipped to
what they paint, instead of their average colour. Both read back within
2% of the canvas at 150 ppi with no warning. Text strokes are covered for
cap, miter limit, dash array and alignment; knockout groups keep their
soft-masked form with a warning. The freeform box and grid sampling are
shared with the renderer.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:52:35 +07:00
bflatasticandClaude Opus 5.5 e967c31be6 M4.58: raster effects in PDF on every kind of object
PDF export now renders the shadows, glows, blurs and feathers of groups,
layers, type, images, symbol instances, live objects and single fills and
strokes (and those inside opacity masks, symbol definitions and pattern
tiles) as images at the document raster effects resolution, instead of
leaving them out with a warning. Shadows and outer glows go under the
untouched vector art; a path whose fills or strokes carry effects is
written as one piece per fill and stroke. Expand Appearance shares the
image helpers (moved to rasterfx.rs); effect images now cover what the
renderer paints (members' shadows included).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:52:34 +07:00
bflatasticandClaude Opus 5.5 0ffaa427d1 M4.43: PDFs and .ai files reopen editable; Save As writes PDF-compatible .ai
Preserve Editing (on in the VectorCraft Default preset) embeds the
native document in the PDF as an embedded file with a hash of the pages
it was written with. document.open of a PDF, .ai or .ait restores it
exactly (restored: true) and falls back to importing the artwork, with a
first warning saying why, when the pages were changed elsewhere or the
data can't be read; SVG and PDF share that fallback and its warnings.
The legacy drawcraft payload name is read too. vectorcraft_pdf gains
editing(), ImportReport.native and PdfOptions.native.

document.save / file.saveAs / Save a Copy write .ai (format "ai" or an
.ai path): every artboard as a PDF that always carries the document and
takes the PDF options; a restored .ai keeps its path so Save writes .ai
again, and .ait templates open their document untitled. The desktop
save dialog lists the formats Save writes. Choosing a standard turns
Preserve Editing off (PDF/A refuses it), Export for Screens and PDFs of
some artboards leave it out with a warning.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 10:34:15 +07:00
bflatasticandClaude Opus 5.5 6a446b4fa3 M4.55: File Info with author, description, keyword chips, rating and copyright, written to SVG, PDF and PNG
file.info takes and reports the title, author, author title, description,
keywords, rating, copyright status, notice and URL in one undo step, plus
the read-only created (file.new) and modified (every save to a file) dates;
junk values are refused. Document.metadata (DocMetadata) round-trips
natively. PDF export writes author, subject and keywords to the info
dictionary and XMP, PNG export writes tEXt/iTXt chunks, SVG export writes
<desc> and, with the metadata option, every field as Dublin Core. The File
Info dialog (fileInfo, ui.fileInfoDialog) edits it with keyword chips and
star ratings.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:55:47 +07:00
bflatasticandClaude Opus 5.5 a40bce615a M4.32: PDF warnings, Summary section, View PDF after Saving and status text
document.export and document.serialize return the encoder's warnings (PDF:
options not applied yet, features approximated or left out, overprint).
document.pdfSettings lists the options that differ from the defaults and
the warnings (includeDocument adds the active document's own from an
in-memory export); the dialog's Summary section shows both. View PDF after
Saving opens the written file as a file:// URL through Services.open_url;
the status line reports the notes. The PDF writer's raster-effects warning
now names what it leaves out (objects of a kind, fills, strokes) instead of
claiming raster effects are never exported.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 07:22:27 +07:00
bflatasticandClaude Opus 5.5 4304a7c0b1 M4.31: Save PDF dialog and document.exportPdf with PDF settings
PdfSettings (serde, camelCase) is the Save PDF model: Standard, Compatibility
PDF 1.4-2.0, General (Preserve editing, Thumbnails, Fast web view, View after
saving, Create layers), Compression, Marks and Bleeds, Output, Advanced and
Security. PdfOptions = settings + pages, title and date.

document.exportPdf {path?, preset?, artboard?|artboards?|range?, standard?,
compatibility?, ...sections} -> {path|dataBase64, bytes, warnings} applies the
options over the preset (null keeps the preset's value); PDF/X, passwords,
PDF/A-2b at 2.0 and out-of-range values are refused; options accepted but not
applied yet come back as warnings. document.export {format: pdf} and
document.formats take and list the same options.

The Save PDF dialog (file.export.pdf, ui.savePdfDialog) has Preset,
Standard and Compatibility on top and a section list; it runs the export
before asking for a path, so bad options never open a save dialog.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 07:22:27 +07:00
bflatasticandClaude Opus 5.5 025d758abe M3.83: gradients within, along or across a stroke
The Gradient panel's Stroke buttons now work: with the Stroke proxy on a
linear or radial gradient they lay it within the stroke (placed on the
page, as before), along the path (start to end of each subpath) or across
it (left edge to right edge; inside/outside strokes span their visible
side). `paint.editGradient {stroke: true, strokeMode}` sets it (new art
too with nothing selected); `document.inspect` reports
strokeOptions.gradientMode. Model: StrokeLayer.gradient_mode (default
Within, not written).

Shared geometry in effects::stroke::gradient: ribs on the bisectors of
the flattened path (fans round sharp corners, widened under arrowheads,
following width profiles) cut slices each painted with a linear piece of
the gradient (Gradient::span). The canvas and raster export clip them to
the stroke's outline and arrowheads, grown a pixel and composited with
copy so there are no seams and translucent stops paint once. SVG and PDF
write the same slices clipped to the outline, with a warning (new
vectorcraft_svg::export_with_report). Outline Stroke and Expand make
gradient meshes clipped to the outline. Mesh quads now grow along their
edges so thin quads show no seams. Dashes, profiles and arrowheads keep
working in both modes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 05:47:54 +07:00
bflatasticandClaude Opus 5.5 d8eff17b9f M3.98: radial annotator extent ellipse, aspect handle and off-centre focal point
Radial gradients show a dashed extent ellipse: its handle across the bar
sets the aspect ratio, the ellipse elsewhere rotates it, and the dot inside
the centre ring drags the focal point (GradientGeom.focal) for an off-centre
radial. paint.setGradientGeom takes aspect (%) and focal ([x,y] | null), and
start/end may be left out; the focal point keeps its place in the ellipse as
the vector, aspect and object transform. It renders as a two-point radial,
exports and imports as SVG fx/fy and PDF two-point radial shadings, expands
to off-centre rings, and travels in gradient params and the native format.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 04:43:43 +07:00
bflatasticandClaude Opus 5.5 9537eca5f7 M3.90: blend modes and opacity composite inks in CMYK documents
A CMYK document that shows transparency is drawn once per ink plane
(complemented C, M, Y; complemented K as a grey) so every blend mode,
opacity, group, knockout and effect composites inks, PDF-style; the
planes' inks are shown through the working CMYK profile (cached 4-D XYZ
table). Cyan multiplied over magenta now shows C100 M100. Opacity masks
keep screen luminance; RGB colours and placed images are separated
first. RGB documents and opaque CMYK documents keep the screen-colour
path.

PDF export of CMYK documents writes its transparency groups with
/CS /DeviceCMYK (luminosity mask groups stay RGB) and puts top-level
transparency in a non-isolated page-wide group so it blends in CMYK too.
Flatten Transparency composites CMYK documents ink by ink and makes CMYK
regions. Non-separable modes no longer give NaN for greys.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 04:30:06 +07:00
bflatasticandClaude Opus 5.5 ea61d34a93 M3.85: spot colours defined in Lab, with Spot Colors options for Lab values or CMYK equivalents
Colours gain a CIE Lab model (`Color::Lab {l,a,b}`, serde tag `lab`), handled through the
CMS (display, separation, conversions, gamut), tints (toward paper white), keep_model, harmonies,
recolouring, blends, Info and the Color panel. Swatch Options gets a Lab mode
(`swatch.edit {mode: "lab"}` / `{color: {l,a,b}}`), and colour params accept `{l,a,b}`.

Swatches panel → Spot Colors… (`ui.spotColors`, dialog `spotColors`) runs `swatch.spotOptions
{useLab}` (Document.spot_use_lab, default on): Lab spot colours show and separate from their Lab
values, or art linked to them takes their working-CMYK equivalents, as one undo step. PDF export
writes Lab spot inks as Separation spaces with a Lab alternate (tint function from paper white),
or a DeviceCMYK one with CMYK equivalents.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 03:46:57 +07:00
bflatasticandClaude Opus 5.5 c1df6f0621 M3.77: [Registration] swatch on every plate, trim marks on every artboard, Japanese marks and live Crop Marks
[Registration] is a built-in swatch that prints 100% on every plate: Separations
Preview shows it on each process and spot plate and PDF export writes it as
/Separation /All. It can't be edited, moved, duplicated, merged or deleted;
swatch.list shows it after None and the Swatches panel applies it as a swatch.
Object > Create Trim Marks strokes the marks in Registration and marks every
artboard when nothing is selected ({style?, allArtboards?}). The preference
japaneseCropMarks (General) switches to Japanese marks: double lines at the
trim and bleed edges plus centre marks. Effect > Crop Marks (cropMarks) is a
live effect whose marks follow the object; rendering, SVG/PDF export and
Expand Appearance draw them. The mark geometry lives in doc::marks.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 03:46:04 +07:00
bflatasticandClaude Opus 5.5 3b2f46137a M3.89: a clipping path's fill paints behind the clipped art, its stroke over it
Paint given to a clipping path (paint commands with its id) now shows: its
fill paints inside the clip behind the clipped art and its stroke over the
art, unclipped, on the canvas and in SVG and PDF. Node::clip_paint splits the
clipping path into its fills and its strokes (type: its characters' too) for
all three outputs; the renderer caches the parts per clipping path. Clip group
visual bounds take in the stroke. Make Clipping Mask still leaves the clipping
path unpainted, as the reference app does; Ungroup no longer wipes a painted
clipping path's appearance (Release already kept it).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 03:11:04 +07:00
bflatasticandClaude Opus 5.5 7227e295ea M3.60: gradient swatches and stops linked to global and spot swatches
Applying a gradient swatch records it as the gradient's swatch (the Swatches panel highlights
it and the Gradient panel's swatch menu marks it). A stop given a global or spot swatch (and a
tint) in paint.editGradient / a gradient paint's stops, dropped from the Swatches panel or
picked in the stop popover stays linked: editing the swatch recolours it, in art and in
gradient swatches, deleting it unlinks it. Spot stops separate on their plate, and a gradient
whose stops are all tints of one spot ink (or paper white) exports to PDF as a Separation
shading; gradients mixing models are written in one colour space (the PDF writer requires it;
mixed models used to abort the export).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 02:29:19 +07:00
bflatasticandClaude Opus 5.5 b2ececc7b4 M3.59: tints of global and spot colours, tint swatches and Global colour balance
A colour linked to a global or spot swatch keeps a tint (Paint::Solid.tint, 1 by default and
left out of files at 100 %): paint.setFill/setStroke {swatch, tint} apply the swatch at that
percentage, swatch edits recolour every linked colour at its own tint, and Color::tinted
resolves it (CMYK and Gray inks scale, RGB mixes toward white). swatch.new saves a tint as a
tint swatch ("Ink 40%") linked to its base. Spot tints separate as that percentage of their
plate (Separations Preview, PDF Separation value) instead of an ink-ratio guess. Adjust Color
Balance's Global mode (tint) shifts the tints of linked colours. The Color panel shows Tint
mode (the swatch chip, its name and a T slider) for linked colours; the Swatches panel
highlights the tint swatch in use. Gradient stops get the same link and tint fields (the
swatch walks cover them), so GradientStop is no longer Copy.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 02:29:17 +07:00
bflatasticandClaude Opus 5.5 323b178ea7 M3.40: stroke on type — the Stroke panel edits the characters' stroke
With type selected, stroke.set (without an item) gives every run the
weight, cap, join, miter limit and dashes instead of adding an object
stroke; while the Type tool edits text, the Stroke panel styles the
selected characters through text.setRangeStyle `strokeOptions`, and the
panel reads the first run (or the selection's style).

CharStyle gains stroke_cap, stroke_join, stroke_miter_limit and
stroke_dash (defaulted, skipped when default). Character strokes and
object strokes on type now draw through the shared stroke geometry on
the canvas, in PDF and in SVG (live text writes cap/join/miter/dash and
tspans reset what the first run sets; object strokes are drawn on the
glyph outlines), so every stroke option, opacity and blend applies.
Outlines, the Eyedropper and graphic styles keep the options.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 01:09:55 +07:00
bflatasticandClaude Opus 5.5 8a837fd4b9 M3.68: groups, layers and type have their own fills, strokes and effects, with Contents and Characters rows
A group's or layer's own fills and strokes paint every member's geometry, below or above the
members as the new contents slot (Appearance.contents_index) says; its geometry effects reshape
the members as one piece and its raster effects apply to the composite (one combined shadow),
respecting knockout groups. Type's own fills and strokes paint under or over its characters.
Render, SVG/PDF (via bake) and Expand Appearance evaluate them alike.

Commands: appearance.* / effect.* take target: "object"|"contents" and layer ids;
appearance.moveItem moves the Contents slot (from: "contents") or an item across it
(contents); appearance.targetContents selects a group's members. Graphic styles applied to a
group now style the group itself. The Appearance panel shows Contents/Characters rows that
drag, and double-click to target the members or edit the characters' paint.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 00:59:34 +07:00
bflatasticandClaude Opus 5.5 45ff33e144 M3.75: layer clipping masks from the Layers panel button
layer.clippingMask.toggle {id?} -> {clip}: the top object of the current
layer (or of the one selected group, or of `id`) becomes the clipping path,
unpainted and moved to the bottom so art added later is clipped too; pressing
the button again releases the mask and leaves the path unpainted. One undo
step. The Layers panel button runs it and underlines clipping-path names.

Model: NodeKind::Layer.clip (skipped when false). Clipped layers render, hit
test, bound, and export to SVG and PDF like clip groups (Node::clips /
set_clips); the clip-path helpers are shared with Make/Release Clipping Mask.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 00:27:31 +07:00
bflatasticandClaude Opus 5.5 54427d7a92 M3.74: blending inside a group reaches the art below unless the group isolates it
On screen, a group (or object) with opacity, a blend mode, an opacity mask or
knockout whose content blends is drawn offscreen over a copy of its backdrop
and mixed back in by its opacity, mask and clip (a group blend mode then
applies to the backdrop-free result, as PDF defines it). Isolate Blending keeps
the content starting from transparency. Clip groups no longer isolate their
children (blending content is clipped per drawing), and non-isolated knockout
groups composite their elements against the art below the group. Groups
without blending inside still render as plain layers.

In PDF, such groups are written as non-isolated transparency groups (a
constant-alpha soft mask instead of the writer's isolated opacity group),
knockout groups included.

doc: Node::blends_through / children_blend.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 00:27:31 +07:00
bflatastic 43d7ac420d Merge wp/D2
# Conflicts:
#	crates/pdf/src/export.rs
#	crates/render/src/fx.rs
#	crates/render/src/lib.rs
#	crates/svg/src/export.rs
#	crates/ui-egui/src/canvas.rs
#	crates/ui-egui/src/dialogs/mod.rs
#	crates/ui-egui/src/panels/appearance.rs
#	docs/control-protocol.md
#	docs/mcp.md
2026-10-04 23:46:38 +07:00
bflatasticandClaude Opus 5.5 0f1565aed2 M3.43: effects render on type, placed images, symbol instances, blends, envelopes, meshes and repeats; a fill or stroke's own raster effects render and export as SVG filters on that element
Geometry effects reach objects that aren't paths through their outlines (vectorcraft_effects::
reshape: glyph outlines, evaluated live art, the symbol's art, an image clipped by its reshaped
frame), applied to the whole art as one piece; the renderer caches that art per object and
paints raster effects around it in the same filter layers paths use (shared Renderer::raster_fx,
also used per fill/stroke). Exports bake the reshaped art; SVG writes per-item filters; PDF
warns about raster effects on strokes as well as fills and objects.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 23:15:13 +07:00
bflatastic abd77d58b0 Merge wp/F2: knockout groups, knockout shape, page groups (M3.46-M3.48)
# Conflicts:
#	crates/pdf/src/export.rs
#	crates/svg/src/export.rs
2026-10-04 23:15:10 +07:00
bflatasticandClaude Opus 5.5 039c0cbef7 M3.48: Page Isolated Blending and Page Knockout Group
New Document.page_isolate / page_knockout, set by
transparency.togglePageIsolatedBlending / togglePageKnockoutGroup {value?}
(one undo step each, saved with the document, reported by
transparency.info) and the Transparency panel menu's check items. The page
renders as an isolated group (top-level blend modes no longer blend with
what lies under the page) and/or a knockout group whose elements are the
layers (neutral layers pass their objects through). PDF and SVG wrap the
page content in an isolated group and write page knockout as soft masks.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 23:10:06 +07:00
bflatasticandClaude Opus 5.5 f363cdb4ee M3.36: SVG and PDF export draw arrowheads, width profiles, brushes and aligned strokes as the canvas does
Both writers now ask the shared stroke geometry how to write each stroke
(effects::stroke::for_writer): a plain stroke where that is exact, else the
canvas's filled outlines (arrowheads, width profiles, dashes fitted to corners,
dots with round or projecting caps), grouped under the stroke opacity when the
line and its heads overlap. Brushed strokes are written as their brush art.
Inside/outside alignment only applies to closed paths, so open paths export as
centred strokes. The PDF outside-stroke clip frame and the SVG outside mask now
cover the whole stroke reach (miter spikes, projecting caps). SVG stroke
gradients use the same paint box as the canvas. The svg crate docs no longer
claim arrowheads, profiles, brushes and effects are dropped.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 23:07:33 +07:00
bflatasticandClaude Opus 5.5 c95098d15a M3.47: opacity and opacity mask can define an object's knockout shape
New Node.knockout_shape (transparency.set / object.setProps knockoutShape,
reported by transparency.info). In a knockout group such an object knocks
out only as much as its opacity and mask let through (a 50% object knocks
out 50%); otherwise its full coverage knocks out. The renderer, PDF and
SVG masks honour it, and the panel's checkbox is now live.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 23:07:01 +07:00
bflatasticandClaude Opus 5.5 6e0af835c6 M3.46: three-state knockout groups (on, neutral, off) render, export and edit
Knockout Group is now Knockout {Neutral, Off, On} (old files' true loads as
On, false as Neutral). In a knockout group each child erases what the
children below it drew where it paints, then adds itself, so it composites
against the group's backdrop; neutral plain groups pass their children
through to the enclosing knockout group. transparency.set / object.setProps
take knockout "on"|"off"|"neutral"|bool; transparency.info reports the
state. PDF and SVG write knockout groups as nested soft masks with the same
look (PDF warns); the Transparency panel has a tri-state checkbox.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 23:04:20 +07:00
bflatastic 96f1b6852a Merge wp/F1
# Conflicts:
#	crates/doc/src/node.rs
#	crates/engine/src/cmd/appearance.rs
#	crates/engine/src/cmd/paint.rs
#	crates/ui-egui/src/chrome.rs
#	crates/ui-egui/src/panels/transparency.rs
2026-10-04 22:07:49 +07:00
bflatastic 41f2af932c Merge wp/C1
# Conflicts:
#	crates/doc/src/appearance.rs
#	crates/effects/src/stroke/width.rs
#	crates/engine/src/lib.rs
#	crates/pdf/src/export.rs
#	crates/render/src/lib.rs
2026-10-04 21:47:58 +07:00
bflatastic efc0ac31d9 Merge wp/B1
# Conflicts:
#	crates/engine/src/cmd/swatch.rs
#	crates/ui-egui/src/dialogs/mod.rs
#	crates/ui-egui/src/panels/mod.rs
#	docs/control-protocol.md
2026-10-04 21:47:07 +07:00
bflatastic 1ae0c22c26 Merge wp/A1 2026-10-04 21:46:02 +07:00