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ladybird/Libraries/LibWeb/SVG/SVGRadialGradientElement.h

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LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
/*
* 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 SVGRadialGradientElement : public SVGGradientElement {
WEB_PLATFORM_OBJECT(SVGRadialGradientElement, SVGGradientElement);
LibGC+Everywhere: Factor out a LibGC from LibJS Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
2024-11-15 04:01:23 +13:00
GC_DECLARE_ALLOCATOR(SVGRadialGradientElement);
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
public:
virtual ~SVGRadialGradientElement() override = default;
LibWeb: Consolidate the attribute change handlers We currently have 2 virtual methods to inform DOM::Element subclasses when an attribute has changed, one of which is spec-compliant. This patch removes the non-compliant variant.
2024-11-14 08:14:16 -05:00
virtual void attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_) override;
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
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 15:22:46 +03:00
virtual Optional<Painting::PaintStyle> to_gfx_paint_style(SVGPaintContext const&) const override;
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
LibGC+Everywhere: Factor out a LibGC from LibJS Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
2024-11-15 04:01:23 +13:00
GC::Ref<SVGAnimatedLength> cx() const;
GC::Ref<SVGAnimatedLength> cy() const;
GC::Ref<SVGAnimatedLength> fx() const;
GC::Ref<SVGAnimatedLength> fy() const;
GC::Ref<SVGAnimatedLength> fr() const;
GC::Ref<SVGAnimatedLength> r() const;
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
protected:
SVGRadialGradientElement(DOM::Document&, DOM::QualifiedName);
LibJS: Make Cell::initialize() return void Stop worrying about tiny OOMs. Work towards #20405
2023-08-07 08:41:28 +02:00
virtual void initialize(JS::Realm&) override;
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
private:
LibGC+Everywhere: Factor out a LibGC from LibJS Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
2024-11-15 04:01:23 +13:00
GC::Ptr<SVGRadialGradientElement const> linked_radial_gradient(HashTable<SVGGradientElement const*>& seen_gradients) const
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
{
LibWeb: Handle reference cycles in SVG gradient linking Since SVG gradients can reference each other, we have to keep track of visited gradients when traversing the link chain, or we will recurse infinitely when there's a reference cycle.
2024-03-10 12:18:09 +01:00
if (auto gradient = linked_gradient(seen_gradients); gradient && is<SVGRadialGradientElement>(*gradient))
AK+Everywhere: Rename `verify_cast` to `as` Follow-up to fc20e61e7249006247b43f84a3189d5a37fa103e.
2025-01-21 09:12:05 -05:00
return &as<SVGRadialGradientElement>(*gradient);
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
return {};
}
NumberPercentage start_circle_x() const;
NumberPercentage start_circle_y() const;
NumberPercentage start_circle_radius() const;
NumberPercentage end_circle_x() const;
NumberPercentage end_circle_y() const;
NumberPercentage end_circle_radius() const;
LibWeb: Handle reference cycles in SVG gradient linking Since SVG gradients can reference each other, we have to keep track of visited gradients when traversing the link chain, or we will recurse infinitely when there's a reference cycle.
2024-03-10 12:18:09 +01:00
NumberPercentage start_circle_x_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
NumberPercentage start_circle_y_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
NumberPercentage start_circle_radius_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
NumberPercentage end_circle_x_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
NumberPercentage end_circle_y_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
NumberPercentage end_circle_radius_impl(HashTable<SVGGradientElement const*>& seen_gradients) const;
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
Optional<NumberPercentage> m_cx;
Optional<NumberPercentage> m_cy;
Optional<NumberPercentage> m_fx;
Optional<NumberPercentage> m_fy;
Optional<NumberPercentage> m_fr;
Optional<NumberPercentage> m_r;
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 15:22:46 +03:00
mutable RefPtr<Painting::SVGRadialGradientPaintStyle> m_paint_style;
LibWeb: Add an initial implementation of SVG `<radialGradient>` This follows on from the SVG linear gradients. It supports the same features (xlink:href, gradientUnits, gradientTransform). With this commit I have now implemented all web gradients :^) (Though we are still missing a few parameters for SVG gradients, e.g. spreadMethod).
2023-05-02 23:11:58 +01:00
};
}
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