1 /* 2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann (at) 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 "RenderSVGResourceLinearGradient.h" 25 26 #include "LinearGradientAttributes.h" 27 #include "SVGLinearGradientElement.h" 28 29 namespace WebCore { 30 31 RenderSVGResourceType RenderSVGResourceLinearGradient::s_resourceType = LinearGradientResourceType; 32 33 RenderSVGResourceLinearGradient::RenderSVGResourceLinearGradient(SVGLinearGradientElement* node) 34 : RenderSVGResourceGradient(node) 35 { 36 } 37 38 RenderSVGResourceLinearGradient::~RenderSVGResourceLinearGradient() 39 { 40 } 41 42 void RenderSVGResourceLinearGradient::collectGradientAttributes(SVGGradientElement* gradientElement) 43 { 44 m_attributes = LinearGradientAttributes(); 45 static_cast<SVGLinearGradientElement*>(gradientElement)->collectGradientAttributes(m_attributes); 46 } 47 48 void RenderSVGResourceLinearGradient::buildGradient(GradientData* gradientData, SVGGradientElement* gradientElement) const 49 { 50 SVGLinearGradientElement* linearGradientElement = static_cast<SVGLinearGradientElement*>(gradientElement); 51 52 // Determine gradient start/end points 53 FloatPoint startPoint; 54 FloatPoint endPoint; 55 linearGradientElement->calculateStartEndPoints(m_attributes, startPoint, endPoint); 56 57 gradientData->gradient = Gradient::create(startPoint, endPoint); 58 gradientData->gradient->setSpreadMethod(m_attributes.spreadMethod()); 59 60 // Add stops 61 addStops(gradientData, m_attributes.stops()); 62 } 63 64 } 65 66 #endif 67