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| 1 /* | |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef ScaledImageFragment_h | |
| 27 #define ScaledImageFragment_h | |
| 28 | |
| 29 #include "SkBitmap.h" | |
| 30 #include "SkRect.h" | |
| 31 #include "SkSize.h" | |
| 32 | |
| 33 #include "platform/PlatformExport.h" | |
| 34 #include "wtf/PassOwnPtr.h" | |
| 35 | |
| 36 namespace blink { | |
| 37 | |
| 38 // ScaledImageFragment is a scaled version of an image. | |
| 39 class PLATFORM_EXPORT ScaledImageFragment { | |
| 40 public: | |
| 41 enum ImageGeneration { | |
| 42 CompleteImage = 0, | |
| 43 FirstPartialImage = 1, | |
| 44 }; | |
| 45 | |
| 46 static PassOwnPtr<ScaledImageFragment> createComplete(const SkISize& scaledS
ize, size_t index, const SkBitmap& bitmap) | |
| 47 { | |
| 48 return adoptPtr(new ScaledImageFragment(scaledSize, index, CompleteImage
, bitmap)); | |
| 49 } | |
| 50 | |
| 51 static PassOwnPtr<ScaledImageFragment> createPartial(const SkISize& scaledSi
ze, size_t index, size_t generation, const SkBitmap& bitmap) | |
| 52 { | |
| 53 return adoptPtr(new ScaledImageFragment(scaledSize, index, generation, b
itmap)); | |
| 54 } | |
| 55 | |
| 56 ScaledImageFragment(const SkISize&, size_t index, size_t generation, const S
kBitmap&); | |
| 57 ~ScaledImageFragment(); | |
| 58 | |
| 59 const SkISize& scaledSize() const { return m_scaledSize; } | |
| 60 size_t index() const { return m_index; } | |
| 61 size_t generation() const { return m_generation; } | |
| 62 bool isComplete() const { return m_generation == CompleteImage; } | |
| 63 const SkBitmap& bitmap() const { return m_bitmap; } | |
| 64 SkBitmap& bitmap() { return m_bitmap; } | |
| 65 | |
| 66 private: | |
| 67 SkISize m_scaledSize; | |
| 68 size_t m_index; | |
| 69 size_t m_generation; | |
| 70 SkBitmap m_bitmap; | |
| 71 }; | |
| 72 | |
| 73 } // namespace blink | |
| 74 | |
| 75 #endif | |
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Chromium Code Reviews
Issue 485833005:
Image decoding: Remove deprecated image caching code (Closed)
Base URL: svn://svn.chromium.org/blink/trunk