diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebCore/platform/graphics/ImageSource.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/webengine/osswebengine/WebCore/platform/graphics/ImageSource.h Mon Mar 30 12:54:55 2009 +0300 @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2004, 2005, 2006 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 ImageSource_h +#define ImageSource_h + +#include +#include + +#if PLATFORM(CG) +typedef struct CGImageSource* CGImageSourceRef; +typedef struct CGImage* CGImageRef; +typedef const struct __CFData* CFDataRef; +#elif PLATFORM(QT) +class QPixmap; +#elif PLATFORM(CAIRO) +struct _cairo_surface; +typedef struct _cairo_surface cairo_surface_t; +#elif PLATFORM(SYMBIAN) +#include "PlatformString.h" +class CAnimationDecoder; +class CMaskedBitmap; +#endif + +namespace WebCore { + +class IntSize; +class SharedBuffer; + +#if PLATFORM(CG) +typedef CGImageSourceRef NativeImageSourcePtr; +typedef CGImageRef NativeImagePtr; +#elif PLATFORM(QT) +class ImageDecoderQt; +typedef ImageDecoderQt* NativeImageSourcePtr; +typedef QPixmap* NativeImagePtr; +#elif PLATFORM(SYMBIAN) +typedef CAnimationDecoder* NativeImageSourcePtr; +typedef const Vector* NativeBytePtr; +typedef CMaskedBitmap* NativeImagePtr; +class ImageObserver; +#else +class ImageDecoder; +typedef ImageDecoder* NativeImageSourcePtr; +typedef cairo_surface_t* NativeImagePtr; +#endif + +const int cAnimationLoopOnce = -1; +const int cAnimationNone = -2; + +class ImageSource : Noncopyable { +public: + ImageSource(); + ~ImageSource(); + + void clear(); + + bool initialized() const; + + void setData(SharedBuffer* data, bool allDataReceived); + + bool isSizeAvailable(); + IntSize size() const; + + int repetitionCount(); + + size_t frameCount() const; + + NativeImagePtr createFrameAtIndex(size_t); + + float frameDurationAtIndex(size_t); + bool frameHasAlphaAtIndex(size_t); // Whether or not the frame actually used any alpha. + bool frameIsCompleteAtIndex(size_t); // Whether or not the frame is completely decoded. + +#if PLATFORM(SYMBIAN) + void setDecoderListener(ImageObserver*); + NativeImageSourcePtr decoder() const { return m_decoder; } + void setMimeType(const String& mimeType); + const String& getMimeType(); +#endif +private: + NativeImageSourcePtr m_decoder; +#if PLATFORM(SYMBIAN) + String m_mimeType; +#endif +}; + +} + +#endif