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/*
Copyright (C) Research In Motion Limited 2010. All rights reserved.
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
aint 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.
*/
#ifndef SVGImageBufferTools_h
#define SVGImageBufferTools_h
#if ENABLE(SVG)
#include "ImageBuffer.h"
#include <wtf/Noncopyable.h>
namespace WebCore {
class AffineTransform;
class FloatRect;
class FloatSize;
class GraphicsContext;
class RenderObject;
class SVGImageBufferTools : public Noncopyable {
public:
static bool createImageBuffer(const FloatRect& absoluteTargetRect, const FloatRect& clampedAbsoluteTargetRect, OwnPtr<ImageBuffer>&, ColorSpace);
static void renderSubtreeToImageBuffer(ImageBuffer*, RenderObject*, const AffineTransform&);
static void clipToImageBuffer(GraphicsContext*, const AffineTransform& absoluteTransform, const FloatRect& clampedAbsoluteTargetRect, OwnPtr<ImageBuffer>&);
static void calculateTransformationToOutermostSVGCoordinateSystem(const RenderObject*, AffineTransform& absoluteTransform);
static FloatRect clampedAbsoluteTargetRectForRenderer(const RenderObject*, const FloatRect& absoluteTargetRect);
static IntSize roundedImageBufferSize(const FloatSize&);
private:
SVGImageBufferTools() { }
~SVGImageBufferTools() { }
};
}
#endif
#endif
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