/* | |
Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> | |
2004, 2005, 2006 Rob Buis <buis@kde.org> | |
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<RefPtr<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()); | |
if (!mergeEffect) | |
return false; | |
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 |