Commit Graph

7 Commits

Author SHA1 Message Date
bflatastic 255fefe71f Render: a shape far beyond any page is left undrawn, never crashing the app
A property test of the importers (import_fuzz) crashed CI with
STATUS_STACK_BUFFER_OVERRUN: a shape with coordinates in the 1e20s from a
mutated file made vello_cpu either panic in flatten_simd on a rayon
worker (rayon then aborts the process, so the engine's panic guard never
sees it) or ask for a 132 GB allocation, which aborts too. A malformed
file could end the app and lose the user's work.

draw_shape now leaves a shape undrawn when its control points, through
the view, aren't finite or reach past 1e10 pixels, or a visible stroke
is that wide (MAX_DEVICE). A document's art stays within 4 million
points, 2.6e9 pixels at the closest zoom, and vello was checked safe
with 90,000 random shapes within 1e9 pixels and 30,000 within 1e12.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 16:13:30 +07:00
bflatastic 0744347065 M14.4: tests main gained follow the no-panic lint rules
As the branch does for older tests: `panic!("…")` instead of
`unreachable!()` in test code (clippy.toml only allows unwrap, expect and
panic there), and the integration tests main added (CLI file I/O, render
gradient text and stroke geometry, SVG export suites) opt out of the
unwrap/expect/panic lints. No test logic changed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 06:40:34 +07:00
bflatastic 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
bflatastic 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
bflatastic 014ee0382f M3.20: visual bounds cover arrowheads so overhanging heads are not culled; one arrowhead-weight helper
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 17:40:41 +07:00
bflatastic 5ae7bfb8ca M3.20: arrowheads: hollow outlines, tip/extend alignment, one opacity for line and head
Hollow heads draw as rings (the open arrow as a chevron) and closed paths get
no heads. The stroke stops under each head, so it never shows through a hollow
head or past the tip; stroke.set {arrowAlign: "extend"|"tip"} chooses whether
the tip extends past the end point (default) or sits on it with the stroke
shortened. Line and heads share one paint box (a gradient runs on into the
head) and take the stroke and object opacity once, as one layer on the canvas
and one group in PDF. StrokeLayer.arrow_align is a new defaulted field, so
older files load unchanged. The Stroke panel's Align buttons get two generated
icons and are disabled when the stroke has no head.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 17:20:40 +07:00
bflatastic 23f19a861b M3.19: dotted lines: zero-length dashes draw discs or squares
The shared stroke geometry now has its own arc-length dash generator: a dash
of length 0 becomes a dot that a round cap paints as a disc and a projecting
cap as a square turned along the path (a butt cap paints nothing). Dashes
restart per subpath, join across the start of closed subpaths, and a pattern
too fine for the path draws solid. The canvas and raster export use it through
line_outline; the stroke.set params doc says how to get dots.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 17:18:13 +07:00