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SVGFEMergeElement.cpp

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00001 /*
00002     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
00003                   2004, 2005, 2006 Rob Buis <buis@kde.org>
00004 
00005     This file is part of the KDE project
00006 
00007     This library is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU Library General Public
00009     License as published by the Free Software Foundation; either
00010     version 2 of the License, or (at your option) any later version.
00011 
00012     This library is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Library General Public License for more details.
00016 
00017     You should have received a copy of the GNU Library General Public License
00018     along with this library; see the file COPYING.LIB.  If not, write to
00019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00020     Boston, MA 02110-1301, USA.
00021 */
00022 
00023 #include "config.h"
00024 
00025 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
00026 #include "SVGFEMergeElement.h"
00027 
00028 #include "SVGFEMergeNodeElement.h"
00029 #include "SVGResourceFilter.h"
00030 
00031 namespace WebCore {
00032 
00033 SVGFEMergeElement::SVGFEMergeElement(const QualifiedName& tagName, Document* doc)
00034     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
00035     , m_filterEffect(0)
00036 {
00037 }
00038 
00039 SVGFEMergeElement::~SVGFEMergeElement()
00040 {
00041     delete m_filterEffect;
00042 }
00043 
00044 SVGFEMerge* SVGFEMergeElement::filterEffect(SVGResourceFilter* filter) const
00045 {
00046     if (!m_filterEffect)
00047         m_filterEffect = new SVGFEMerge(filter);
00048     setStandardAttributes(m_filterEffect);
00049 
00050     Vector<String> mergeInputs;
00051     for (Node* n = firstChild(); n != 0; n = n->nextSibling()) {
00052         if (n->hasTagName(SVGNames::feMergeNodeTag))
00053             mergeInputs.append(static_cast<SVGFEMergeNodeElement*>(n)->in1());
00054     }
00055 
00056     m_filterEffect->setMergeInputs(mergeInputs);
00057     return m_filterEffect;
00058 }
00059 
00060 }
00061 
00062 #endif // ENABLE(SVG)
00063 
00064 // vim:ts=4:noet

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