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LibWeb: Update SVG get_path() API to take a viewport size

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This will allow resolving paths that use sizes that are relative to the
viewport. This necessarily removes the on element caching, which has
been redundant for a while as computed paths are stored on the
paintable.
This commit is contained in:
MacDue 2024-03-03 20:15:06 +00:00 • committed by Andreas Kling
parent 1fbf1073ab
commit b9afea40e6
16 changed files with 55 additions and 126 deletions
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14
Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp
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@ -40,11 +40,8 @@ void SVGCircleElement::attribute_changed(FlyString const& name, Optional<String>
}
}
Gfx::Path& SVGCircleElement::get_path()
Gfx::Path SVGCircleElement::get_path(CSSPixelSize viewport_size)
{
if (m_path.has_value())
return m_path.value();
float cx = m_center_x.value_or(0);
float cy = m_center_y.value_or(0);
float r = m_radius.value_or(0);
@ -52,10 +49,8 @@ Gfx::Path& SVGCircleElement::get_path()
Gfx::Path path;
// A zero radius disables rendering.
if (r == 0) {
m_path = move(path);
return m_path.value();
}
if (r == 0)
return {};
bool large_arc = false;
bool sweep = true;
@ -75,8 +70,7 @@ Gfx::Path& SVGCircleElement::get_path()
// 5. arc with a segment-completing close path operation.
path.arc_to({ cx + r, cy }, r, large_arc, sweep);
m_path = move(path);
return m_path.value();
return path;
}
// https://www.w3.org/TR/SVG11/shapes.html#CircleElementCXAttribute