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
2025-08-13 11:39:43 +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/SVGEllipseElement.cpp
+++ b/Libraries/LibWeb/SVG/SVGEllipseElement.cpp
@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibGfx/Path.h>
+#include <LibWeb/Bindings/SVGEllipseElementPrototype.h>
+#include <LibWeb/HTML/Window.h>
+#include <LibWeb/SVG/AttributeNames.h>
+#include <LibWeb/SVG/AttributeParser.h>
+#include <LibWeb/SVG/SVGEllipseElement.h>
+
+namespace Web::SVG {
+
+JS_DEFINE_ALLOCATOR(SVGEllipseElement);
+
+SVGEllipseElement::SVGEllipseElement(DOM::Document& document, DOM::QualifiedName qualified_name)
+    : SVGGeometryElement(document, qualified_name)
+{
+}
+
+void SVGEllipseElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGEllipseElement);
+}
+
+void SVGEllipseElement::attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value)
+{
+    SVGGeometryElement::attribute_changed(name, old_value, value);
+
+    if (name == SVG::AttributeNames::cx) {
+        m_center_x = AttributeParser::parse_coordinate(value.value_or(String {}));
+    } else if (name == SVG::AttributeNames::cy) {
+        m_center_y = AttributeParser::parse_coordinate(value.value_or(String {}));
+    } else if (name == SVG::AttributeNames::rx) {
+        m_radius_x = AttributeParser::parse_positive_length(value.value_or(String {}));
+    } else if (name == SVG::AttributeNames::ry) {
+        m_radius_y = AttributeParser::parse_positive_length(value.value_or(String {}));
+    }
+}
+
+Gfx::Path SVGEllipseElement::get_path(CSSPixelSize)
+{
+    float rx = m_radius_x.value_or(0);
+    float ry = m_radius_y.value_or(0);
+    float cx = m_center_x.value_or(0);
+    float cy = m_center_y.value_or(0);
+    Gfx::Path path;
+
+    // A computed value of zero for either dimension, or a computed value of auto for both dimensions, disables rendering of the element.
+    if (rx == 0 || ry == 0)
+        return path;
+
+    Gfx::FloatSize radii = { rx, ry };
+    double x_axis_rotation = 0;
+    bool large_arc = false;
+    bool sweep = true; // Note: Spec says it should be false, but it's wrong. https://github.com/w3c/svgwg/issues/765
+
+    // 1. A move-to command to the point cx+rx,cy;
+    path.move_to({ cx + rx, cy });
+
+    // 2. arc to cx,cy+ry;
+    path.elliptical_arc_to({ cx, cy + ry }, radii, x_axis_rotation, large_arc, sweep);
+
+    // 3. arc to cx-rx,cy;
+    path.elliptical_arc_to({ cx - rx, cy }, radii, x_axis_rotation, large_arc, sweep);
+
+    // 4. arc to cx,cy-ry;
+    path.elliptical_arc_to({ cx, cy - ry }, radii, x_axis_rotation, large_arc, sweep);
+
+    // 5. arc with a segment-completing close path operation.
+    path.elliptical_arc_to({ cx + rx, cy }, radii, x_axis_rotation, large_arc, sweep);
+
+    return path;
+}
+
+// https://www.w3.org/TR/SVG11/shapes.html#EllipseElementCXAttribute
+JS::NonnullGCPtr<SVGAnimatedLength> SVGEllipseElement::cx() const
+{
+    // FIXME: Populate the unit type when it is parsed (0 here is "unknown").
+    // FIXME: Create a proper animated value when animations are supported.
+    auto base_length = SVGLength::create(realm(), 0, m_center_x.value_or(0));
+    auto anim_length = SVGLength::create(realm(), 0, m_center_x.value_or(0));
+    return SVGAnimatedLength::create(realm(), move(base_length), move(anim_length));
+}
+
+// https://www.w3.org/TR/SVG11/shapes.html#EllipseElementCYAttribute
+JS::NonnullGCPtr<SVGAnimatedLength> SVGEllipseElement::cy() const
+{
+    // FIXME: Populate the unit type when it is parsed (0 here is "unknown").
+    // FIXME: Create a proper animated value when animations are supported.
+    auto base_length = SVGLength::create(realm(), 0, m_center_y.value_or(0));
+    auto anim_length = SVGLength::create(realm(), 0, m_center_y.value_or(0));
+    return SVGAnimatedLength::create(realm(), move(base_length), move(anim_length));
+}
+
+// https://www.w3.org/TR/SVG11/shapes.html#EllipseElementRXAttribute
+JS::NonnullGCPtr<SVGAnimatedLength> SVGEllipseElement::rx() const
+{
+    // FIXME: Populate the unit type when it is parsed (0 here is "unknown").
+    // FIXME: Create a proper animated value when animations are supported.
+    auto base_length = SVGLength::create(realm(), 0, m_radius_x.value_or(0));
+    auto anim_length = SVGLength::create(realm(), 0, m_radius_x.value_or(0));
+    return SVGAnimatedLength::create(realm(), move(base_length), move(anim_length));
+}
+
+// https://www.w3.org/TR/SVG11/shapes.html#EllipseElementRYAttribute
+JS::NonnullGCPtr<SVGAnimatedLength> SVGEllipseElement::ry() const
+{
+    // FIXME: Populate the unit type when it is parsed (0 here is "unknown").
+    // FIXME: Create a proper animated value when animations are supported.
+    auto base_length = SVGLength::create(realm(), 0, m_radius_y.value_or(0));
+    auto anim_length = SVGLength::create(realm(), 0, m_radius_y.value_or(0));
+    return SVGAnimatedLength::create(realm(), move(base_length), move(anim_length));
+}
+
+}