1/* 2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21#ifndef RenderSVGResourceRadialGradient_h 22#define RenderSVGResourceRadialGradient_h 23 24#include "core/rendering/svg/RenderSVGResourceGradient.h" 25#include "core/svg/RadialGradientAttributes.h" 26 27namespace blink { 28 29class SVGRadialGradientElement; 30 31class RenderSVGResourceRadialGradient FINAL : public RenderSVGResourceGradient { 32public: 33 explicit RenderSVGResourceRadialGradient(SVGRadialGradientElement*); 34 virtual ~RenderSVGResourceRadialGradient(); 35 36 virtual const char* renderName() const OVERRIDE { return "RenderSVGResourceRadialGradient"; } 37 38 virtual RenderSVGResourceType resourceType() const OVERRIDE { return s_resourceType; } 39 static const RenderSVGResourceType s_resourceType; 40 41 virtual SVGUnitTypes::SVGUnitType gradientUnits() const OVERRIDE { return m_attributes.gradientUnits(); } 42 virtual void calculateGradientTransform(AffineTransform& transform) OVERRIDE { transform = m_attributes.gradientTransform(); } 43 virtual bool collectGradientAttributes(SVGGradientElement*) OVERRIDE; 44 virtual void buildGradient(GradientData*) const OVERRIDE; 45 46 FloatPoint centerPoint(const RadialGradientAttributes&) const; 47 FloatPoint focalPoint(const RadialGradientAttributes&) const; 48 float radius(const RadialGradientAttributes&) const; 49 float focalRadius(const RadialGradientAttributes&) const; 50 51private: 52 RadialGradientAttributes m_attributes; 53}; 54 55DEFINE_RENDER_SVG_RESOURCE_TYPE_CASTS(RenderSVGResourceRadialGradient, RadialGradientResourceType); 56 57} 58 59#endif 60