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/*
Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
2004, 2005, 2006 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.
*/
#include "config.h"
#if ENABLE(SVG) && ENABLE(FILTERS)
#include "SVGFEMergeElement.h"
#include "SVGFEMergeNodeElement.h"
#include "SVGResourceFilter.h"
namespace WebCore {
SVGFEMergeElement::SVGFEMergeElement(const QualifiedName& tagName, Document* doc)
: SVGFilterPrimitiveStandardAttributes(tagName, doc)
{
}
SVGFEMergeElement::~SVGFEMergeElement()
{
}
bool SVGFEMergeElement::build(SVGResourceFilter* filterResource)
{
Vector<FilterEffect*> mergeInputs;
for (Node* n = firstChild(); n != 0; n = n->nextSibling()) {
if (n->hasTagName(SVGNames::feMergeNodeTag)) {
FilterEffect* mergeEffect = filterResource->builder()->getEffectById(static_cast<SVGFEMergeNodeElement*>(n)->in1());
mergeInputs.append(mergeEffect);
}
}
if(mergeInputs.isEmpty())
return false;
RefPtr<FilterEffect> effect = FEMerge::create(mergeInputs);
filterResource->addFilterEffect(this, effect.release());
return true;
}
}
#endif // ENABLE(SVG)
// vim:ts=4:noet
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