RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 23:07:35 +00:00
Code Issues Activity Actions

LibWeb: Implement SVG fill-rule attribute

Browse source 
Previously, we did an evenodd fill for everything which while for most
SVGs works, it is not correct default (it should be nonzero), and broke
some SVGs. This fixes a few of the icons on https://shopify.com/.
This commit is contained in:
MacDue 2023-06-11 16:43:46 +01:00 • committed by Andreas Kling
parent ead56e88db
commit 377ff0ac26
13 changed files with 74 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

18
Userland/Libraries/LibWeb/Painting/SVGGeometryPaintable.cpp
View file

@ -42,6 +42,18 @@ Optional<HitTestResult> SVGGeometryPaintable::hit_test(CSSPixelPoint position, H
return result;
}
static Gfx::Painter::WindingRule to_gfx_winding_rule(SVG::FillRule fill_rule)
{
switch (fill_rule) {
case SVG::FillRule::Nonzero:
return Gfx::Painter::WindingRule::Nonzero;
case SVG::FillRule::Evenodd:
return Gfx::Painter::WindingRule::EvenOdd;
default:
VERIFY_NOT_REACHED();
}
}
void SVGGeometryPaintable::paint(PaintContext& context, PaintPhase phase) const
{
if (!is_visible())
@ -100,17 +112,19 @@ void SVGGeometryPaintable::paint(PaintContext& context, PaintPhase phase) const
};
auto fill_opacity = geometry_element.fill_opacity().value_or(svg_context.fill_opacity());
auto winding_rule = to_gfx_winding_rule(geometry_element.fill_rule().value_or(svg_context.fill_rule()));
if (auto paint_style = geometry_element.fill_paint_style(paint_context); paint_style.has_value()) {
painter.fill_path(
closed_path(),
*paint_style,
fill_opacity,
Gfx::Painter::WindingRule::EvenOdd);
winding_rule);
} else if (auto fill_color = geometry_element.fill_color().value_or(svg_context.fill_color()).with_opacity(fill_opacity); fill_color.alpha() > 0) {
painter.fill_path(
closed_path(),
fill_color,
Gfx::Painter::WindingRule::EvenOdd);
winding_rule);
}
auto stroke_opacity = geometry_element.stroke_opacity().value_or(svg_context.stroke_opacity());