summaryrefslogtreecommitdiff
path: root/Userland/Libraries/LibWeb/Layout/SVGGeometryBox.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Userland/Libraries/LibWeb/Layout/SVGGeometryBox.cpp')
-rw-r--r--Userland/Libraries/LibWeb/Layout/SVGGeometryBox.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/Layout/SVGGeometryBox.cpp b/Userland/Libraries/LibWeb/Layout/SVGGeometryBox.cpp
new file mode 100644
index 0000000000..756016361f
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Layout/SVGGeometryBox.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2020, Matthew Olsson <matthewcolsson@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibGfx/AntiAliasingPainter.h>
+#include <LibGfx/Painter.h>
+#include <LibWeb/Layout/SVGGeometryBox.h>
+#include <LibWeb/SVG/SVGPathElement.h>
+
+namespace Web::Layout {
+
+SVGGeometryBox::SVGGeometryBox(DOM::Document& document, SVG::SVGGeometryElement& element, NonnullRefPtr<CSS::StyleProperties> properties)
+ : SVGGraphicsBox(document, element, properties)
+{
+}
+
+void SVGGeometryBox::paint(PaintContext& context, PaintPhase phase)
+{
+ if (!is_visible())
+ return;
+
+ SVGGraphicsBox::paint(context, phase);
+
+ if (phase != PaintPhase::Foreground)
+ return;
+
+ auto& geometry_element = dom_node();
+ auto& path = geometry_element.get_path();
+
+ Gfx::AntiAliasingPainter painter { context.painter() };
+ auto& svg_context = context.svg_context();
+
+ auto offset = absolute_position();
+ painter.translate(offset);
+
+ if (auto fill_color = geometry_element.fill_color().value_or(svg_context.fill_color()); fill_color.alpha() > 0) {
+ // We need to fill the path before applying the stroke, however the filled
+ // path must be closed, whereas the stroke path may not necessary be closed.
+ // Copy the path and close it for filling, but use the previous path for stroke
+ auto closed_path = path;
+ closed_path.close();
+
+ // Fills are computed as though all paths are closed (https://svgwg.org/svg2-draft/painting.html#FillProperties)
+ painter.fill_path(
+ closed_path,
+ fill_color,
+ Gfx::Painter::WindingRule::EvenOdd);
+ }
+
+ if (auto stroke_color = geometry_element.stroke_color().value_or(svg_context.stroke_color()); stroke_color.alpha() > 0) {
+ painter.stroke_path(
+ path,
+ stroke_color,
+ geometry_element.stroke_width().value_or(svg_context.stroke_width()));
+ }
+
+ painter.translate(-offset);
+}
+
+}