ladybird/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.h
Aliaksandr Kalenik 7a04a95c8a LibWeb+LibGfx: Replace usage of Gfx::PaintStyle in fill{stoke}_commands
...with a struct defined in LibWeb. This is a step towards uncoupling
LibWeb from LibGfx, so we can try third-party libraries for painting.
2024-06-13 20:17:10 +03:00

63 lines
2.1 KiB
C++

/*
* Copyright (c) 2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/SVG/AttributeParser.h>
#include <LibWeb/SVG/SVGAnimatedLength.h>
#include <LibWeb/SVG/SVGGradientElement.h>
namespace Web::SVG {
class SVGLinearGradientElement : public SVGGradientElement {
WEB_PLATFORM_OBJECT(SVGLinearGradientElement, SVGGradientElement);
JS_DECLARE_ALLOCATOR(SVGLinearGradientElement);
public:
virtual ~SVGLinearGradientElement() override = default;
virtual void attribute_changed(FlyString const& name, Optional<String> const& value) override;
virtual Optional<Painting::PaintStyle> to_gfx_paint_style(SVGPaintContext const&) const override;
JS::NonnullGCPtr<SVGAnimatedLength> x1() const;
JS::NonnullGCPtr<SVGAnimatedLength> y1() const;
JS::NonnullGCPtr<SVGAnimatedLength> x2() const;
JS::NonnullGCPtr<SVGAnimatedLength> y2() const;
protected:
SVGLinearGradientElement(DOM::Document&, DOM::QualifiedName);
virtual void initialize(JS::Realm&) override;
private:
JS::GCPtr<SVGLinearGradientElement const> linked_linear_gradient(HashTable<SVGGradientElement const*>& seen_gradients) const
{
if (auto gradient = linked_gradient(seen_gradients); gradient && is<SVGLinearGradientElement>(*gradient))
return &verify_cast<SVGLinearGradientElement>(*gradient);
return {};
}
NumberPercentage start_x() const;
NumberPercentage start_y() const;
NumberPercentage end_x() const;
NumberPercentage end_y() const;
NumberPercentage start_x_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
NumberPercentage start_y_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
NumberPercentage end_x_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
NumberPercentage end_y_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
Optional<NumberPercentage> m_x1;
Optional<NumberPercentage> m_y1;
Optional<NumberPercentage> m_x2;
Optional<NumberPercentage> m_y2;
mutable RefPtr<Painting::SVGLinearGradientPaintStyle> m_paint_style;
};
}