1 /* 2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann (at) kde.org> 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis (at) 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(SVG) && ENABLE(FILTERS) 24 #include "SVGFEMergeElement.h" 25 26 #include "FilterEffect.h" 27 #include "SVGFEMergeNodeElement.h" 28 #include "SVGFilterBuilder.h" 29 #include "SVGNames.h" 30 31 namespace WebCore { 32 33 inline SVGFEMergeElement::SVGFEMergeElement(const QualifiedName& tagName, Document* document) 34 : SVGFilterPrimitiveStandardAttributes(tagName, document) 35 { 36 } 37 38 PassRefPtr<SVGFEMergeElement> SVGFEMergeElement::create(const QualifiedName& tagName, Document* document) 39 { 40 return adoptRef(new SVGFEMergeElement(tagName, document)); 41 } 42 43 PassRefPtr<FilterEffect> SVGFEMergeElement::build(SVGFilterBuilder* filterBuilder, Filter* filter) 44 { 45 RefPtr<FilterEffect> effect = FEMerge::create(filter); 46 FilterEffectVector& mergeInputs = effect->inputEffects(); 47 for (Node* node = firstChild(); node; node = node->nextSibling()) { 48 if (node->hasTagName(SVGNames::feMergeNodeTag)) { 49 FilterEffect* mergeEffect = filterBuilder->getEffectById(static_cast<SVGFEMergeNodeElement*>(node)->in1()); 50 if (!mergeEffect) 51 return 0; 52 mergeInputs.append(mergeEffect); 53 } 54 } 55 56 if (mergeInputs.isEmpty()) 57 return 0; 58 59 return effect.release(); 60 } 61 62 AttributeToPropertyTypeMap& SVGFEMergeElement::attributeToPropertyTypeMap() 63 { 64 DEFINE_STATIC_LOCAL(AttributeToPropertyTypeMap, s_attributeToPropertyTypeMap, ()); 65 return s_attributeToPropertyTypeMap; 66 } 67 68 void SVGFEMergeElement::fillAttributeToPropertyTypeMap() 69 { 70 SVGFilterPrimitiveStandardAttributes::fillPassedAttributeToPropertyTypeMap(attributeToPropertyTypeMap()); 71 } 72 73 } 74 75 #endif // ENABLE(SVG) 76 77 // vim:ts=4:noet 78
