Commit Graph
9 Commits
Author SHA1 Message Date
Lucas LerouxandClaude Opus 5.5 1e8f5025c6 Render, SVG: vello_cpu and usvg without their text features: one skrifa, read-fonts and harfrust fewer in the engine
The default `text` features of vello_cpu (glyph runs, through glifo) and
usvg (fontdb, harfrust 0.12, skrifa 0.44 and its read-fonts 0.41) build
another copy of the font stack into the engine, next to the workspace's
skrifa 0.47 and harfrust 0.13. Neither is used: the renderer draws the
glyph outlines vectorcraft-text gives it, and SVG import reads <text>
from the XML itself and never gives usvg a font (usvg leaves out text it
has no font for).

- vello_cpu: its default features but `text` (std, png, u8_pipeline),
  plus f32_pipeline as before.
- usvg: `svgz` only, for gzipped SVG images inside an SVG; `text`,
  `system-fonts`, `memmap-fonts` and `writer` are off. text_layout.rs uses
  usvg as a reference viewer with a font, so crates/svg turns `text` on as
  a dev-dependency feature, as crates/pdf does for krilla's `simple-text`.
- A test pins `svgz`: SVGZ images, linked or as a data URL, import as
  vector art.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-16 04:19:05 +07:00
Gert Pellin 5f8c4e9ab5 SVG import: style sheet rules with :not() selectors apply (#1557)
usvg's style sheets (simplecss) drop rules whose selector has a :not(), so
rect:not(.keep) { fill: green } left the rect as it was. The text pass's own
cascade now reads :not() of a list of compound selectors (counted as its most
specific argument), and the import pre-pass writes what such rules set on an
element into its style attribute, with the value that wins the cascade there,
so usvg reads what CSS would: against other rules, the style attribute and
!important, inherited from groups, display: none and CSS transforms included.
Selector lists are split at top-level commas only.
2026-10-14 05:15:59 +07:00
bflatastic 04bb6d6f27 SVG import: an Inkscape page whose box can't be placed is skipped 2026-10-13 13:36:41 +07:00
Gert Pellin ef0ab7ba9d SVG import: Inkscape's pages become artboards
Inkscape 1.2+ saves a multi-page document as <inkscape:page> elements
in its <sodipodi:namedview>; VectorCraft opened it with one artboard
the size of the root, leaving the other pages' art outside any. Each
page with a size now becomes an artboard at its place (through the
viewBox, as the art is), named by its inkscape:label or "Artboard N".
Files without pages keep their one artboard.

Fixes #1601
2026-10-13 13:36:41 +07:00
Gert Pellin 546c81624a SVG import: an unsupported filter's warning names the filter and the object
A filter that can't become a live effect warned "filter on a group
ignored", even on a plain <rect>: usvg wraps every filtered element in
a group of its own, which the message named. The warning now names the
filter and its primitives and the element (by id, or "an object"), and
says it is drawn without it: "filter 'f' (feColorMatrix) on an object
isn't supported; drawn without it".

Fixes #1598
2026-10-13 13:36:40 +07:00
bflatastic 5fe916a425 SVG import: percentage lengths in a symbol with a viewBox are of the viewBox (#1561) 2026-10-13 09:58:14 +07:00
Gert Pellin 2c01a42b35 SVG import: CSS transforms in CSS syntax move objects; the font shorthand styles type
usvg takes a `transform` CSS property as a presentation attribute that
overrides the element's own, but reads its value as SVG: CSS units
(`translate(100px, 0)`, `rotate(45deg)`) don't parse, and the object
was left with no transform at all. Before usvg runs, transform
declarations in `style` attributes and `<style>` rules are now written
in SVG syntax (lengths in px, angles in deg/rad/grad/turn, translateX/Y,
scaleX/Y and skew as SVG's functions); values that can't be are left.

The text pass's own cascade now expands the `font` shorthand into its
longhands, as usvg does for the rest of the drawing, so text styled
with `font: italic bold 30px …` keeps its size, weight and style.

Refs #1557
2026-10-13 08:53:06 +07:00
arhammusheer 5beac4f122 #1244: smaller objects: Node 352 -> 152 bytes, NodeKind 200 -> 80, and a cheaper undo estimate
Rarely set fields move into one optional boxed NodeExtras, and large NodeKind payloads (images,
live shapes, blends, envelopes) are boxed. Every object, and every undo step that copies it,
shrinks: a 50k-path move keeps ~24.5 MB per step instead of ~40 MB. Files stay byte-identical
(Node keeps its flat JSON through a borrowed Serialize and a from-wire Deserialize, no flatten),
and loading is slightly faster. Undo and redo reuse their step's size estimate instead of
walking the document again (8.3 -> 5.6 ms for a 50k-path move).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VmMmc1J8XeNLxhRihWv9cc

# Conflicts:
#	crates/engine/src/cmd/graph.rs
#	crates/svg/src/export.rs
2026-10-12 11:02:32 +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