1 /* 2 * Copyright (C) 2011 Apple Inc. All rights reserved. 3 * Copyright (C) 2008 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include "Image.h" 28 #include <wtf/ByteArray.h> 29 #include <wtf/RefPtr.h> 30 #include <wtf/RetainPtr.h> 31 32 #if (PLATFORM(MAC) && USE(CA) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)) 33 #define WTF_USE_IOSURFACE_CANVAS_BACKING_STORE 1 34 #endif 35 36 typedef struct __IOSurface *IOSurfaceRef; 37 typedef struct CGColorSpace *CGColorSpaceRef; 38 typedef struct CGDataProvider *CGDataProviderRef; 39 typedef uint32_t CGBitmapInfo; 40 41 namespace WebCore { 42 43 class IntSize; 44 45 class ImageBufferData { 46 public: 47 ImageBufferData(const IntSize&); 48 49 void* m_data; 50 51 RetainPtr<CGDataProviderRef> m_dataProvider; 52 CGBitmapInfo m_bitmapInfo; 53 unsigned m_bytesPerRow; 54 CGColorSpaceRef m_colorSpace; 55 RetainPtr<IOSurfaceRef> m_surface; 56 57 PassRefPtr<ByteArray> getData(const IntRect& rect, const IntSize& size, bool accelerateRendering, bool unmultiplied) const; 58 void putData(ByteArray*& source, const IntSize& sourceSize, const IntRect& sourceRect, const IntPoint& destPoint, const IntSize& size, bool accelerateRendering, bool unmultiplied); 59 }; 60 61 } // namespace WebCore 62
