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/*
* Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) Research In Motion Limited 2010. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_SVG_LAYOUT_SVG_RESOURCE_RADIAL_GRADIENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_SVG_LAYOUT_SVG_RESOURCE_RADIAL_GRADIENT_H_
#include "third_party/blink/renderer/core/layout/svg/layout_svg_resource_gradient.h"
#include "third_party/blink/renderer/core/svg/radial_gradient_attributes.h"
namespace blink {
class SVGRadialGradientElement;
class LayoutSVGResourceRadialGradient final : public LayoutSVGResourceGradient {
public:
explicit LayoutSVGResourceRadialGradient(SVGRadialGradientElement*);
~LayoutSVGResourceRadialGradient() override;
const char* GetName() const override {
return "LayoutSVGResourceRadialGradient";
}
static const LayoutSVGResourceType kResourceType =
kRadialGradientResourceType;
LayoutSVGResourceType ResourceType() const override { return kResourceType; }
SVGUnitTypes::SVGUnitType GradientUnits() const override {
return Attributes().GradientUnits();
}
AffineTransform CalculateGradientTransform() const override {
return Attributes().GradientTransform();
}
bool CollectGradientAttributes() override;
scoped_refptr<Gradient> BuildGradient() const override;
FloatPoint CenterPoint(const RadialGradientAttributes&) const;
FloatPoint FocalPoint(const RadialGradientAttributes&) const;
float Radius(const RadialGradientAttributes&) const;
float FocalRadius(const RadialGradientAttributes&) const;
private:
Persistent<RadialGradientAttributesWrapper> attributes_wrapper_;
RadialGradientAttributes& MutableAttributes() {
return attributes_wrapper_->Attributes();
}
const RadialGradientAttributes& Attributes() const {
return attributes_wrapper_->Attributes();
}
};
DEFINE_LAYOUT_SVG_RESOURCE_TYPE_CASTS(LayoutSVGResourceRadialGradient,
kRadialGradientResourceType);
} // namespace blink
#endif
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