/* | |
* Copyright (C) 2008 Apple Computer, Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef GeneratedImage_h | |
#define GeneratedImage_h | |
#include "Image.h" | |
#include "Generator.h" | |
#include "IntSize.h" | |
#include <wtf/RefPtr.h> | |
namespace WebCore { | |
class GeneratedImage : public Image { | |
public: | |
static PassRefPtr<GeneratedImage> create(PassRefPtr<Generator> generator, const IntSize& size) | |
{ | |
return adoptRef(new GeneratedImage(generator, size)); | |
} | |
virtual ~GeneratedImage() {} | |
virtual bool hasSingleSecurityOrigin() const { return true; } | |
// These are only used for SVGGeneratedImage right now | |
virtual void setContainerSize(const IntSize& size) { m_size = size; } | |
virtual bool usesContainerSize() const { return true; } | |
virtual bool hasRelativeWidth() const { return true; } | |
virtual bool hasRelativeHeight() const { return true; } | |
virtual IntSize size() const { return m_size; } | |
// Assume that generated content has no decoded data we need to worry about | |
virtual void destroyDecodedData(bool /*destroyAll*/ = true) { } | |
virtual unsigned decodedSize() const { return 0; } | |
protected: | |
virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, ColorSpace styleColorSpace, CompositeOperator); | |
virtual void drawPattern(GraphicsContext*, const FloatRect& srcRect, const AffineTransform& patternTransform, | |
const FloatPoint& phase, ColorSpace styleColorSpace, CompositeOperator, const FloatRect& destRect); | |
GeneratedImage(PassRefPtr<Generator> generator, const IntSize& size) | |
: m_generator(generator) | |
, m_size(size) | |
{ | |
} | |
RefPtr<Generator> m_generator; | |
IntSize m_size; | |
}; | |
} | |
#endif |