1/* 2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 4 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22#include "config.h" 23 24#if ENABLE(SVG) 25#include "RenderSVGResourceRadialGradient.h" 26 27#include "RadialGradientAttributes.h" 28#include "SVGRadialGradientElement.h" 29 30namespace WebCore { 31 32RenderSVGResourceType RenderSVGResourceRadialGradient::s_resourceType = RadialGradientResourceType; 33 34RenderSVGResourceRadialGradient::RenderSVGResourceRadialGradient(SVGRadialGradientElement* node) 35 : RenderSVGResourceGradient(node) 36{ 37} 38 39RenderSVGResourceRadialGradient::~RenderSVGResourceRadialGradient() 40{ 41} 42 43bool RenderSVGResourceRadialGradient::collectGradientAttributes(SVGGradientElement* gradientElement) 44{ 45 m_attributes = RadialGradientAttributes(); 46 return static_cast<SVGRadialGradientElement*>(gradientElement)->collectGradientAttributes(m_attributes); 47} 48 49FloatPoint RenderSVGResourceRadialGradient::centerPoint(const RadialGradientAttributes& attributes) const 50{ 51 return SVGLengthContext::resolvePoint(static_cast<const SVGElement*>(node()), attributes.gradientUnits(), attributes.cx(), attributes.cy()); 52} 53 54FloatPoint RenderSVGResourceRadialGradient::focalPoint(const RadialGradientAttributes& attributes) const 55{ 56 return SVGLengthContext::resolvePoint(static_cast<const SVGElement*>(node()), attributes.gradientUnits(), attributes.fx(), attributes.fy()); 57} 58 59float RenderSVGResourceRadialGradient::radius(const RadialGradientAttributes& attributes) const 60{ 61 return SVGLengthContext::resolveLength(static_cast<const SVGElement*>(node()), attributes.gradientUnits(), attributes.r()); 62} 63 64float RenderSVGResourceRadialGradient::focalRadius(const RadialGradientAttributes& attributes) const 65{ 66 return SVGLengthContext::resolveLength(static_cast<const SVGElement*>(node()), attributes.gradientUnits(), attributes.fr()); 67} 68 69void RenderSVGResourceRadialGradient::buildGradient(GradientData* gradientData) const 70{ 71 gradientData->gradient = Gradient::create(this->focalPoint(m_attributes), 72 this->focalRadius(m_attributes), 73 this->centerPoint(m_attributes), 74 this->radius(m_attributes)); 75 76 gradientData->gradient->setSpreadMethod(platformSpreadMethodFromSVGType(m_attributes.spreadMethod())); 77 78 addStops(gradientData, m_attributes.stops()); 79} 80 81} 82 83#endif 84