1/* 2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2007, 2008 Rob Buis <buis@kde.org> 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#include "core/svg/SVGFEFloodElement.h" 24 25#include "SVGNames.h" 26#include "core/rendering/style/RenderStyle.h" 27#include "core/rendering/style/SVGRenderStyle.h" 28 29namespace WebCore { 30 31inline SVGFEFloodElement::SVGFEFloodElement(Document& document) 32 : SVGFilterPrimitiveStandardAttributes(SVGNames::feFloodTag, document) 33{ 34 ScriptWrappable::init(this); 35} 36 37PassRefPtr<SVGFEFloodElement> SVGFEFloodElement::create(Document& document) 38{ 39 return adoptRef(new SVGFEFloodElement(document)); 40} 41 42 43bool SVGFEFloodElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName) 44{ 45 RenderObject* renderer = this->renderer(); 46 ASSERT(renderer); 47 RenderStyle* style = renderer->style(); 48 ASSERT(style); 49 FEFlood* flood = static_cast<FEFlood*>(effect); 50 51 if (attrName == SVGNames::flood_colorAttr) 52 return flood->setFloodColor(style->svgStyle()->floodColor()); 53 if (attrName == SVGNames::flood_opacityAttr) 54 return flood->setFloodOpacity(style->svgStyle()->floodOpacity()); 55 56 ASSERT_NOT_REACHED(); 57 return false; 58} 59 60PassRefPtr<FilterEffect> SVGFEFloodElement::build(SVGFilterBuilder*, Filter* filter) 61{ 62 RenderObject* renderer = this->renderer(); 63 if (!renderer) 64 return 0; 65 66 ASSERT(renderer->style()); 67 const SVGRenderStyle* svgStyle = renderer->style()->svgStyle(); 68 69 Color color = svgStyle->floodColor(); 70 float opacity = svgStyle->floodOpacity(); 71 72 return FEFlood::create(filter, color, opacity); 73} 74 75} 76