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LibWeb/SVG: Implement SVGImageElement

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This element allows images to be embedded within SVGs.
This commit is contained in:
Tim Ledbetter 2024-08-20 15:12:55 +01:00 • committed by Andreas Kling
commit 03bbc2b111
Notes: github-actions[bot] 2024-08-29 04:29:33 +00:00
17 changed files with 490 additions and 8 deletions
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16
Userland/Libraries/LibWeb/Layout/SVGFormattingContext.cpp
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@ -16,11 +16,13 @@
#include <LibWeb/Layout/SVGClipBox.h>
#include <LibWeb/Layout/SVGFormattingContext.h>
#include <LibWeb/Layout/SVGGeometryBox.h>
#include <LibWeb/Layout/SVGImageBox.h>
#include <LibWeb/Layout/SVGMaskBox.h>
#include <LibWeb/SVG/SVGAElement.h>
#include <LibWeb/SVG/SVGClipPathElement.h>
#include <LibWeb/SVG/SVGForeignObjectElement.h>
#include <LibWeb/SVG/SVGGElement.h>
#include <LibWeb/SVG/SVGImageElement.h>
#include <LibWeb/SVG/SVGMaskElement.h>
#include <LibWeb/SVG/SVGSVGElement.h>
#include <LibWeb/SVG/SVGSymbolElement.h>
@ -405,6 +407,8 @@ void SVGFormattingContext::layout_graphics_element(SVGGraphicsBox const& graphic
// 5.2. Grouping: the ‘g’ element
// The ‘g’ element is a container element for grouping together related graphics elements.
layout_container_element(graphics_box);
} else if (is<SVGImageBox>(graphics_box)) {
layout_image_element(static_cast<SVGImageBox const&>(graphics_box));
} else {
// Assume this is a path-like element.
layout_path_like_element(graphics_box);
@ -417,6 +421,18 @@ void SVGFormattingContext::layout_graphics_element(SVGGraphicsBox const& graphic
layout_mask_or_clip(*clip_box);
}
void SVGFormattingContext::layout_image_element(SVGImageBox const& image_box)
{
auto& box_state = m_state.get_mutable(image_box);
auto bounding_box = image_box.dom_node().bounding_box();
box_state.set_content_x(bounding_box.x());
box_state.set_content_y(bounding_box.y());
box_state.set_content_width(bounding_box.width());
box_state.set_content_height(bounding_box.height());
box_state.set_has_definite_width(true);
box_state.set_has_definite_height(true);
}
void SVGFormattingContext::layout_mask_or_clip(SVGBox const& mask_or_clip)
{
SVG::SVGUnits content_units {};