Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-09 17:49:40 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/SVG/SVGCircleElement.cpp
+++ b/Libraries/LibWeb/SVG/SVGCircleElement.cpp
@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibGfx/Path.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/SVGCircleElementPrototype.h>
+#include <LibWeb/CSS/Parser/Parser.h>
+#include <LibWeb/Layout/Node.h>
+#include <LibWeb/SVG/AttributeNames.h>
+#include <LibWeb/SVG/AttributeParser.h>
+#include <LibWeb/SVG/SVGCircleElement.h>
+#include <LibWeb/SVG/SVGViewport.h>
+
+namespace Web::SVG {
+
+JS_DEFINE_ALLOCATOR(SVGCircleElement);
+
+SVGCircleElement::SVGCircleElement(DOM::Document& document, DOM::QualifiedName qualified_name)
+    : SVGGeometryElement(document, qualified_name)
+{
+}
+
+void SVGCircleElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGCircleElement);
+}
+
+void SVGCircleElement::apply_presentational_hints(CSS::StyleProperties& style) const
+{
+    Base::apply_presentational_hints(style);
+    auto parsing_context = CSS::Parser::ParsingContext { document(), CSS::Parser::ParsingContext::Mode::SVGPresentationAttribute };
+
+    auto cx_attribute = attribute(SVG::AttributeNames::cx);
+    if (auto cx_value = parse_css_value(parsing_context, cx_attribute.value_or(String {}), CSS::PropertyID::Cx))
+        style.set_property(CSS::PropertyID::Cx, cx_value.release_nonnull());
+
+    auto cy_attribute = attribute(SVG::AttributeNames::cy);
+    if (auto cy_value = parse_css_value(parsing_context, cy_attribute.value_or(String {}), CSS::PropertyID::Cy))
+        style.set_property(CSS::PropertyID::Cy, cy_value.release_nonnull());
+
+    auto r_attribute = attribute(SVG::AttributeNames::r);
+    if (auto r_value = parse_css_value(parsing_context, r_attribute.value_or(String {}), CSS::PropertyID::R))
+        style.set_property(CSS::PropertyID::R, r_value.release_nonnull());
+}
+
+Gfx::Path SVGCircleElement::get_path(CSSPixelSize viewport_size)
+{
+    auto node = layout_node();
+    auto cx = float(node->computed_values().cx().to_px(*node, viewport_size.width()));
+    auto cy = float(node->computed_values().cy().to_px(*node, viewport_size.height()));
+    // Percentages refer to the normalized diagonal of the current SVG viewport
+    // (see Units: https://svgwg.org/svg2-draft/coords.html#Units)
+    auto r = float(node->computed_values().r().to_px(*node, normalized_diagonal_length(viewport_size)));
+
+    // A zero radius disables rendering.
+    if (r == 0)
+        return {};
+
+    Gfx::Path path;
+    bool large_arc = false;
+    bool sweep = true;
+
+    // 1. A move-to command to the point cx+r,cy;
+    path.move_to({ cx + r, cy });
+
+    // 2. arc to cx,cy+r;
+    path.arc_to({ cx, cy + r }, r, large_arc, sweep);
+
+    // 3. arc to cx-r,cy;
+    path.arc_to({ cx - r, cy }, r, large_arc, sweep);
+
+    // 4. arc to cx,cy-r;
+    path.arc_to({ cx, cy - r }, r, large_arc, sweep);
+
+    // 5. arc with a segment-completing close path operation.
+    path.arc_to({ cx + r, cy }, r, large_arc, sweep);
+
+    return path;
+}
+
+// https://www.w3.org/TR/SVG11/shapes.html#CircleElementCXAttribute
+JS::NonnullGCPtr<SVGAnimatedLength> SVGCircleElement::cx() const
+{
+    return svg_animated_length_for_property(CSS::PropertyID::Cx);
+}
+
+// https://www.w3.org/TR/SVG11/shapes.html#CircleElementCYAttribute
+JS::NonnullGCPtr<SVGAnimatedLength> SVGCircleElement::cy() const
+{
+    return svg_animated_length_for_property(CSS::PropertyID::Cy);
+}
+
+// https://www.w3.org/TR/SVG11/shapes.html#CircleElementRAttribute
+JS::NonnullGCPtr<SVGAnimatedLength> SVGCircleElement::r() const
+{
+    return svg_animated_length_for_property(CSS::PropertyID::R);
+}
+
+}