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LibGfx: Let Painter care about TinyVG transforms

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This helps us with non-uniform scales, and makes things simple
This commit is contained in:
Pavel Shliak 2024-12-03 00:24:34 +04:00 • committed by Jelle Raaijmakers
commit ea469fbeab
Notes: github-actions[bot] 2024-12-14 22:30:42 +00:00
5 changed files with 19 additions and 31 deletions
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16
Libraries/LibGfx/ImageFormats/TinyVGLoader.cpp
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@ -471,29 +471,25 @@ ErrorOr<NonnullRefPtr<TinyVGDecodedImageData>> TinyVGDecodedImageData::decode(St
return TRY(adopt_nonnull_ref_or_enomem(new (nothrow) TinyVGDecodedImageData({ header.width, header.height }, move(draw_commands))));
}
void TinyVGDecodedImageData::draw_transformed(Painter& painter, AffineTransform transform) const
void TinyVGDecodedImageData::draw(Painter& painter) const
{
// FIXME: Correctly handle non-uniform scales.
auto scale = max(transform.x_scale(), transform.y_scale());
for (auto const& command : draw_commands()) {
auto draw_path = command.path.copy_transformed(transform);
auto draw_path = command.path;
if (command.fill.has_value()) {
auto fill_path = draw_path;
fill_path.close_all_subpaths();
command.fill->visit(
[&](Color color) { painter.fill_path(fill_path, color, WindingRule::EvenOdd); },
[&](NonnullRefPtr<SVGGradientPaintStyle> style) {
const_cast<SVGGradientPaintStyle&>(*style).set_gradient_transform(transform);
[&](NonnullRefPtr<SVGGradientPaintStyle> const& style) {
painter.fill_path(fill_path, style, 1.0f, WindingRule::EvenOdd);
});
}
if (command.stroke.has_value()) {
command.stroke->visit(
[&](Color color) { painter.stroke_path(draw_path, color, command.stroke_width * scale); },
[&](NonnullRefPtr<SVGGradientPaintStyle> style) {
const_cast<SVGGradientPaintStyle&>(*style).set_gradient_transform(transform);
painter.stroke_path(draw_path, style, command.stroke_width * scale, 1.0f);
[&](Color color) { painter.stroke_path(draw_path, color, command.stroke_width); },
[&](NonnullRefPtr<SVGGradientPaintStyle> const& style) {
painter.stroke_path(draw_path, style, command.stroke_width, 1.0f);
});
}
}