diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/svg/SVGFEMergeElement.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/svg/SVGFEMergeElement.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/svg/SVGFEMergeElement.cpp b/src/3rdparty/webkit/WebCore/svg/SVGFEMergeElement.cpp new file mode 100644 index 0000000..5ccf403 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/svg/SVGFEMergeElement.cpp @@ -0,0 +1,71 @@ +/* + 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(SVG_FILTERS) +#include "SVGFEMergeElement.h" + +#include "SVGFEMergeNodeElement.h" +#include "SVGResourceFilter.h" + +namespace WebCore { + +SVGFEMergeElement::SVGFEMergeElement(const QualifiedName& tagName, Document* doc) + : SVGFilterPrimitiveStandardAttributes(tagName, doc) + , m_filterEffect(0) +{ +} + +SVGFEMergeElement::~SVGFEMergeElement() +{ +} + +SVGFilterEffect* SVGFEMergeElement::filterEffect(SVGResourceFilter* filter) const +{ + ASSERT_NOT_REACHED(); + return 0; +} + +bool SVGFEMergeElement::build(FilterBuilder* builder) +{ + Vector<FilterEffect*> mergeInputs; + for (Node* n = firstChild(); n != 0; n = n->nextSibling()) { + if (n->hasTagName(SVGNames::feMergeNodeTag)) { + FilterEffect* mergeEffect = builder->getEffectById(static_cast<SVGFEMergeNodeElement*>(n)->in1()); + mergeInputs.append(mergeEffect); + } + } + + if(mergeInputs.isEmpty()) + return false; + + builder->add(result(), FEMerge::create(mergeInputs)); + + return true; +} + +} + +#endif // ENABLE(SVG) + +// vim:ts=4:noet |