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LibWeb: Use viewbox attribute in SVG symbol element

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Previously when a viewBox was passed to a SVG symbol element it would
not be taken into account when drawing the SVG.
This commit is contained in:
Tom 2023-07-31 18:37:44 +02:00 • committed by Andreas Kling
parent 9f73fc87a8
commit e61fdd1dc6
9 changed files with 67 additions and 4 deletions
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2
Userland/Libraries/LibWeb/Layout/SVGFormattingContext.cpp
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@ -159,7 +159,7 @@ void SVGFormattingContext::run(Box const& box, LayoutMode layout_mode, Available
auto path_transform = dom_node.get_transform();
double viewbox_scale = 1;
auto maybe_view_box = svg_svg_element.view_box();
auto maybe_view_box = dom_node.view_box();
if (maybe_view_box.has_value()) {
// FIXME: This should allow just one of width or height to be specified.
// E.g. We should be able to layout <svg width="100%"> where height is unspecified/auto.

2
Userland/Libraries/LibWeb/Layout/SVGGeometryBox.cpp
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@ -33,7 +33,7 @@ Optional<Gfx::AffineTransform> SVGGeometryBox::layout_transform() const
double scaling = 1;
auto origin = viewbox_origin().to_type<double>().to_type<float>();
Gfx::FloatPoint paint_offset = {};
if (svg_box && svg_box->view_box().has_value()) {
if (svg_box && geometry_element.view_box().has_value()) {
// Note: SVGFormattingContext has already done the scaling based on the viewbox,
// we now have to derive what it was from the original bounding box size.
// FIXME: It would be nice if we could store the transform from layout somewhere, so we don't have to solve for it here.