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#if ENABLE(FILTERS) 24#include "SVGFEFloodElement.h" 25 26#include "Attribute.h" 27#include "RenderStyle.h" 28#include "SVGNames.h" 29#include "SVGRenderStyle.h" 30 31namespace WebCore { 32 33inline SVGFEFloodElement::SVGFEFloodElement(const QualifiedName& tagName, Document& document) 34 : SVGFilterPrimitiveStandardAttributes(tagName, document) 35{ 36 ASSERT(hasTagName(SVGNames::feFloodTag)); 37} 38 39PassRefPtr<SVGFEFloodElement> SVGFEFloodElement::create(const QualifiedName& tagName, Document& document) 40{ 41 return adoptRef(new SVGFEFloodElement(tagName, document)); 42} 43 44 45bool SVGFEFloodElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName) 46{ 47 RenderObject* renderer = this->renderer(); 48 ASSERT(renderer); 49 const RenderStyle& style = renderer->style(); 50 FEFlood* flood = static_cast<FEFlood*>(effect); 51 52 if (attrName == SVGNames::flood_colorAttr) 53 return flood->setFloodColor(style.svgStyle().floodColor()); 54 if (attrName == SVGNames::flood_opacityAttr) 55 return flood->setFloodOpacity(style.svgStyle().floodOpacity()); 56 57 ASSERT_NOT_REACHED(); 58 return false; 59} 60 61PassRefPtr<FilterEffect> SVGFEFloodElement::build(SVGFilterBuilder*, Filter* filter) 62{ 63 RenderObject* renderer = this->renderer(); 64 if (!renderer) 65 return 0; 66 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 77#endif // ENABLE(FILTERS) 78