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* Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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#include "SourceGraphic.h"
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#include "GraphicsContext.h"
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#include "RenderTreeAsText.h"
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#include "TextStream.h"
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#include <wtf/StdLibExtras.h>
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#include <wtf/text/WTFString.h>
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PassRefPtr<SourceGraphic> SourceGraphic::create(Filter* filter)
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return adoptRef(new SourceGraphic(filter));
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const AtomicString& SourceGraphic::effectName()
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DEFINE_STATIC_LOCAL(const AtomicString, s_effectName, ("SourceGraphic", AtomicString::ConstructFromLiteral));
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void SourceGraphic::determineAbsolutePaintRect()
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Filter* filter = this->filter();
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FloatRect paintRect = filter->sourceImageRect();
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paintRect.scale(filter->filterResolution().width(), filter->filterResolution().height());
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setAbsolutePaintRect(enclosingIntRect(paintRect));
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void SourceGraphic::platformApplySoftware()
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ImageBuffer* resultImage = createImageBufferResult();
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Filter* filter = this->filter();
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if (!resultImage || !filter->sourceImage())
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resultImage->context()->drawImageBuffer(filter->sourceImage(), ColorSpaceDeviceRGB, IntPoint());
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void SourceGraphic::dump()
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TextStream& SourceGraphic::externalRepresentation(TextStream& ts, int indent) const
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writeIndent(ts, indent);
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ts << "[SourceGraphic]\n";
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} // namespace WebCore
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#endif // ENABLE(FILTERS)