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🐛 Fix opacity for dotted strokes

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This commit is contained in:
Alejandro Alonso 2026-02-26 13:31:12 +01:00
parent 1a3ac6bdf8
commit 5b5c868a87
1 changed files with 10 additions and 2 deletions
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12
render-wasm/src/render/strokes.rs
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@ -41,8 +41,13 @@ fn draw_stroke_on_rect(
}
};
// By default just draw the rect. Only dotted inner/outer strokes need
// clipping to prevent the dotted pattern from appearing in wrong areas.
if let Some(clip_op) = stroke.clip_op() {
let layer_rec = skia::canvas::SaveLayerRec::default().paint(&paint);
// Use a neutral layer (no extra paint) so opacity and filters
// come solely from the stroke paint. This avoids applying
// stroke alpha twice for dotted inner/outer strokes.
let layer_rec = skia::canvas::SaveLayerRec::default();
canvas.save_layer(&layer_rec);
match corners {
Some(radii) => {
@ -81,7 +86,10 @@ fn draw_stroke_on_circle(
// By default just draw the circle. Only dotted inner/outer strokes need
// clipping to prevent the dotted pattern from appearing in wrong areas.
if let Some(clip_op) = stroke.clip_op() {
let layer_rec = skia::canvas::SaveLayerRec::default().paint(&paint);
// Use a neutral layer (no extra paint) so opacity and filters
// come solely from the stroke paint. This avoids applying
// stroke alpha twice for dotted inner/outer strokes.
let layer_rec = skia::canvas::SaveLayerRec::default();
canvas.save_layer(&layer_rec);
let clip_path = {
let mut pb = skia::PathBuilder::new();