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Diffstat (limited to 'WebCore/platform/graphics/ImageBuffer.h')
| -rw-r--r-- | WebCore/platform/graphics/ImageBuffer.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/WebCore/platform/graphics/ImageBuffer.h b/WebCore/platform/graphics/ImageBuffer.h deleted file mode 100644 index 8f9abf3..0000000 --- a/WebCore/platform/graphics/ImageBuffer.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> - * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved. - * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. 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 ImageBuffer_h -#define ImageBuffer_h - -#include "AffineTransform.h" -#include "ColorSpace.h" -#include "FloatRect.h" -#include "Image.h" -#include "IntSize.h" -#include "ImageBufferData.h" -#include <wtf/Forward.h> -#include <wtf/OwnPtr.h> -#include <wtf/PassOwnPtr.h> -#include <wtf/PassRefPtr.h> - -#if (PLATFORM(MAC) && PLATFORM(CA) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)) -#define USE_IOSURFACE 1 -#endif - -namespace WebCore { - - class GraphicsContext; - class ImageData; - class IntPoint; - class IntRect; - - enum Multiply { - Premultiplied, - Unmultiplied - }; - - enum RenderingMode { - Unaccelerated, - Accelerated - }; - - class ImageBuffer : public Noncopyable { - public: - // Will return a null pointer on allocation failure. - static PassOwnPtr<ImageBuffer> create(const IntSize& size, ColorSpace colorSpace = ColorSpaceDeviceRGB, RenderingMode renderingMode = Unaccelerated) - { - bool success = false; - OwnPtr<ImageBuffer> buf(new ImageBuffer(size, colorSpace, renderingMode, success)); - if (success) - return buf.release(); - return 0; - } - - ~ImageBuffer(); - - const IntSize& size() const { return m_size; } - int width() const { return m_size.width(); } - int height() const { return m_size.height(); } - - GraphicsContext* context() const; - - bool drawsUsingCopy() const; // If the image buffer has to render using a copied image, it will return true. - PassRefPtr<Image> copyImage() const; // Return a new image that is a copy of the buffer. - - PassRefPtr<ImageData> getUnmultipliedImageData(const IntRect&) const; - PassRefPtr<ImageData> getPremultipliedImageData(const IntRect&) const; - - void putUnmultipliedImageData(ImageData*, const IntRect& sourceRect, const IntPoint& destPoint); - void putPremultipliedImageData(ImageData*, const IntRect& sourceRect, const IntPoint& destPoint); - - String toDataURL(const String& mimeType, const double* quality = 0) const; -#if !PLATFORM(CG) - AffineTransform baseTransform() const { return AffineTransform(); } - void transformColorSpace(ColorSpace srcColorSpace, ColorSpace dstColorSpace); - void platformTransformColorSpace(const Vector<int>&); -#else - AffineTransform baseTransform() const { return AffineTransform(1, 0, 0, -1, 0, m_size.height()); } -#endif - - private: - void clip(GraphicsContext*, const FloatRect&) const; - - // The draw method draws the contents of the buffer without copying it. - void draw(GraphicsContext*, ColorSpace styleColorSpace, const FloatRect& destRect, const FloatRect& srcRect = FloatRect(0, 0, -1, -1), - CompositeOperator = CompositeSourceOver, bool useLowQualityScale = false); - void drawPattern(GraphicsContext*, const FloatRect& srcRect, const AffineTransform& patternTransform, - const FloatPoint& phase, ColorSpace styleColorSpace, CompositeOperator, const FloatRect& destRect); - friend class GraphicsContext; - friend class GeneratedImage; - - private: - ImageBufferData m_data; - - IntSize m_size; - bool m_accelerateRendering; - OwnPtr<GraphicsContext> m_context; - -#if !PLATFORM(CG) - Vector<int> m_linearRgbLUT; - Vector<int> m_deviceRgbLUT; -#endif - - // This constructor will place its success into the given out-variable - // so that create() knows when it should return failure. - ImageBuffer(const IntSize&, ColorSpace colorSpace, RenderingMode renderingMode, bool& success); - }; - -} // namespace WebCore - -#endif // ImageBuffer_h |