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/*
* Copyright (C) 2009 Dirk Schulze <krit@webkit.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(FILTERS)
#include "SourceGraphic.h"
#include "Filter.h"
#include "GraphicsContext.h"
#include "RenderTreeAsText.h"
#include "TextStream.h"
#include <wtf/StdLibExtras.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
PassRefPtr<SourceGraphic> SourceGraphic::create(Filter* filter)
{
return adoptRef(new SourceGraphic(filter));
}
const AtomicString& SourceGraphic::effectName()
{
DEFINE_STATIC_LOCAL(const AtomicString, s_effectName, ("SourceGraphic", AtomicString::ConstructFromLiteral));
return s_effectName;
}
void SourceGraphic::determineAbsolutePaintRect()
{
Filter* filter = this->filter();
FloatRect paintRect = filter->sourceImageRect();
paintRect.scale(filter->filterResolution().width(), filter->filterResolution().height());
setAbsolutePaintRect(enclosingIntRect(paintRect));
}
void SourceGraphic::platformApplySoftware()
{
ImageBuffer* resultImage = createImageBufferResult();
Filter* filter = this->filter();
if (!resultImage || !filter->sourceImage())
return;
resultImage->context()->drawImageBuffer(filter->sourceImage(), ColorSpaceDeviceRGB, IntPoint());
}
void SourceGraphic::dump()
{
}
TextStream& SourceGraphic::externalRepresentation(TextStream& ts, int indent) const
{
writeIndent(ts, indent);
ts << "[SourceGraphic]\n";
return ts;
}
} // namespace WebCore
#endif // ENABLE(FILTERS)
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