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LibWeb: Support radial gradient with asymmetrical size in Skia painter

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Progress on Tests/Ref/css-gradients.html
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Aliaksandr Kalenik 2024-07-15 11:53:45 +03:00 committed by Alexander Kalenik
parent af9b91e0f7
commit be1075e673
Notes: sideshowbarker 2024-07-17 05:13:53 +09:00 
Author: https://github.com/kalenikaliaksandr
Commit: https://github.com/LadybirdBrowser/ladybird/commit/be1075e673
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/641
1 changed files with 8 additions and 2 deletions
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10
Userland/Libraries/LibWeb/Painting/DisplayListPlayerSkia.cpp
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@ -1143,8 +1143,14 @@ CommandResult DisplayListPlayerSkia::paint_radial_gradient(PaintRadialGradient c
auto const& rect = command.rect; auto const& rect = command.rect;
auto center = to_skia_point(command.center.translated(command.rect.location())); auto center = to_skia_point(command.center.translated(command.rect.location()));
auto radius = command.size.height();
auto shader = SkGradientShader::MakeRadial(center, radius, colors.data(), positions.data(), positions.size(), SkTileMode::kClamp, 0); auto const size = command.size.to_type<float>();
SkMatrix matrix;
// Skia does not support specifying of horizontal and vertical radius's separately,
// so instead we apply scale matrix
matrix.setScale(size.width() / size.height(), 1.0f, center.x(), center.y());
auto shader = SkGradientShader::MakeRadial(center, size.height(), colors.data(), positions.data(), positions.size(), SkTileMode::kClamp, 0, &matrix);
SkPaint paint; SkPaint paint;
paint.setShader(shader); paint.setShader(shader);