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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 LayoutSVGResourceRadialGradient_h
#define LayoutSVGResourceRadialGradient_h
#include "core/layout/svg/LayoutSVGResourceGradient.h"
#include "core/svg/RadialGradientAttributes.h"
namespace blink {
class SVGRadialGradientElement;
class LayoutSVGResourceRadialGradient final : public LayoutSVGResourceGradient {
public:
explicit LayoutSVGResourceRadialGradient(SVGRadialGradientElement*);
~LayoutSVGResourceRadialGradient() override;
const char* name() const override {
return "LayoutSVGResourceRadialGradient";
}
static const LayoutSVGResourceType s_resourceType =
RadialGradientResourceType;
LayoutSVGResourceType resourceType() const override { return s_resourceType; }
SVGUnitTypes::SVGUnitType gradientUnits() const override {
return attributes().gradientUnits();
}
AffineTransform calculateGradientTransform() const override {
return attributes().gradientTransform();
}
bool collectGradientAttributes(SVGGradientElement*) override;
PassRefPtr<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> m_attributesWrapper;
RadialGradientAttributes& mutableAttributes() {
return m_attributesWrapper->attributes();
}
const RadialGradientAttributes& attributes() const {
return m_attributesWrapper->attributes();
}
};
DEFINE_LAYOUT_SVG_RESOURCE_TYPE_CASTS(LayoutSVGResourceRadialGradient,
RadialGradientResourceType);
} // namespace blink
#endif
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