/* * Copyright (C) 2008, 2012, 2013 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 GeneratorGeneratedImage_h #define GeneratorGeneratedImage_h #include "GeneratedImage.h" #include "Gradient.h" #include "Image.h" #include "ImageBuffer.h" #include "IntSize.h" #include <wtf/RefPtr.h> namespace WebCore { class GeneratorGeneratedImage : public GeneratedImage { public: static PassRefPtr<GeneratorGeneratedImage> create(PassRefPtr<Gradient> generator, const IntSize& size) { return adoptRef(new GeneratorGeneratedImage(generator, size)); } virtual ~GeneratorGeneratedImage() { } protected: virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, ColorSpace styleColorSpace, CompositeOperator, BlendMode); virtual void drawPattern(GraphicsContext*, const FloatRect& srcRect, const AffineTransform& patternTransform, const FloatPoint& phase, ColorSpace styleColorSpace, CompositeOperator, const FloatRect& destRect, BlendMode); GeneratorGeneratedImage(PassRefPtr<Gradient> generator, const IntSize& size) : m_gradient(generator) { m_size = size; } RefPtr<Gradient> m_gradient; OwnPtr<ImageBuffer> m_cachedImageBuffer; IntSize m_cachedAdjustedSize; unsigned m_cachedGeneratorHash; }; } #endif