File indexing completed on 2024-04-28 15:24:30

 /*
     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005 Rob Buis <buis@kde.org>
 
     This file is part of the KDE project
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
 #include "SVGFEComponentTransferElement.h"
 
 #include "Attr.h"
 #include "SVGNames.h"
 #include "SVGRenderStyle.h"
 #include "SVGFEFuncRElement.h"
 #include "SVGFEFuncGElement.h"
 #include "SVGFEFuncBElement.h"
 #include "SVGFEFuncAElement.h"
 #include "SVGResourceFilter.h"
 
 namespace WebCore
 {
 
 SVGFEComponentTransferElement::SVGFEComponentTransferElement(const QualifiedName &tagName, Document *doc)
     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
     , m_filterEffect(0)
 {
 }
 
 SVGFEComponentTransferElement::~SVGFEComponentTransferElement()
 {
     delete m_filterEffect;
 }
 
 ANIMATED_PROPERTY_DEFINITIONS(SVGFEComponentTransferElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
 
 void SVGFEComponentTransferElement::parseMappedAttribute(MappedAttribute *attr)
 {
     const String &value = attr->value();
     if (attr->name() == SVGNames::inAttr) {
         setIn1BaseValue(value);
     } else {
         SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
     }
 }
 
 SVGFEComponentTransfer *SVGFEComponentTransferElement::filterEffect(SVGResourceFilter *filter) const
 {
     if (!m_filterEffect) {
         m_filterEffect = new SVGFEComponentTransfer(filter);
     }
 
     m_filterEffect->setIn(in1());
     setStandardAttributes(m_filterEffect);
 
     for (Node *n = firstChild(); n != 0; n = n->nextSibling()) {
         if (n->hasTagName(SVGNames::feFuncRTag)) {
             m_filterEffect->setRedFunction(static_cast<SVGFEFuncRElement *>(n)->transferFunction());
         } else if (n->hasTagName(SVGNames::feFuncGTag)) {
             m_filterEffect->setGreenFunction(static_cast<SVGFEFuncGElement *>(n)->transferFunction());
         } else if (n->hasTagName(SVGNames::feFuncBTag)) {
             m_filterEffect->setBlueFunction(static_cast<SVGFEFuncBElement *>(n)->transferFunction());
         } else if (n->hasTagName(SVGNames::feFuncATag)) {
             m_filterEffect->setAlphaFunction(static_cast<SVGFEFuncAElement *>(n)->transferFunction());
         }
     }
 
     return m_filterEffect;
 }
 
 }
 
 #endif // ENABLE(SVG)