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Merge pull request #8483 from penpot/superalex-fix-opacity-for-dotted-strokes

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🐛 Fix opacity for dotted strokes
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Elena Torró 2026-02-26 13:41:43 +01:00 committed by GitHub
commit ed23c55550
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GPG Key ID: B5690EEEBB952194
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() { 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); canvas.save_layer(&layer_rec);
match corners { match corners {
Some(radii) => { Some(radii) => {
@ -81,7 +86,10 @@ fn draw_stroke_on_circle(
// By default just draw the circle. Only dotted inner/outer strokes need // By default just draw the circle. Only dotted inner/outer strokes need
// clipping to prevent the dotted pattern from appearing in wrong areas. // clipping to prevent the dotted pattern from appearing in wrong areas.
if let Some(clip_op) = stroke.clip_op() { 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); canvas.save_layer(&layer_rec);
let clip_path = { let clip_path = {
let mut pb = skia::PathBuilder::new(); let mut pb = skia::PathBuilder::new();