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#include "config.h" 22 23#if ENABLE(SVG) 24#include "RenderSVGResourceRadialGradient.h" 25 26#include "RadialGradientAttributes.h" 27#include "SVGRadialGradientElement.h" 28 29namespace WebCore { 30 31RenderSVGResourceType RenderSVGResourceRadialGradient::s_resourceType = RadialGradientResourceType; 32 33RenderSVGResourceRadialGradient::RenderSVGResourceRadialGradient(SVGRadialGradientElement* node) 34 : RenderSVGResourceGradient(node) 35{ 36} 37 38RenderSVGResourceRadialGradient::~RenderSVGResourceRadialGradient() 39{ 40} 41 42void RenderSVGResourceRadialGradient::collectGradientAttributes(SVGGradientElement* gradientElement) 43{ 44 m_attributes = RadialGradientAttributes(); 45 static_cast<SVGRadialGradientElement*>(gradientElement)->collectGradientAttributes(m_attributes); 46} 47 48void RenderSVGResourceRadialGradient::buildGradient(GradientData* gradientData, SVGGradientElement* gradientElement) const 49{ 50 SVGRadialGradientElement* radialGradientElement = static_cast<SVGRadialGradientElement*>(gradientElement); 51 52 // Determine gradient focal/center points and radius 53 FloatPoint focalPoint; 54 FloatPoint centerPoint; 55 float radius; 56 radialGradientElement->calculateFocalCenterPointsAndRadius(m_attributes, focalPoint, centerPoint, radius); 57 58 gradientData->gradient = Gradient::create(focalPoint, 59 0, // SVG does not support a "focus radius" 60 centerPoint, 61 radius); 62 63 gradientData->gradient->setSpreadMethod(m_attributes.spreadMethod()); 64 65 // Add stops 66 addStops(gradientData, m_attributes.stops()); 67} 68 69} 70 71#endif 72