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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkDiscardablePixelRef_DEFINED | 8 #ifndef SkDiscardablePixelRef_DEFINED |
9 #define SkDiscardablePixelRef_DEFINED | 9 #define SkDiscardablePixelRef_DEFINED |
10 | 10 |
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30 * installed into destination is destroyed, it will call | 30 * installed into destination is destroyed, it will call |
31 * SkDELETE() on the generator. Therefore, generator should be | 31 * SkDELETE() on the generator. Therefore, generator should be |
32 * allocated with SkNEW() or SkNEW_ARGS(). | 32 * allocated with SkNEW() or SkNEW_ARGS(). |
33 */ | 33 */ |
34 static bool Install(SkImageGenerator* generator, SkBitmap* destination); | 34 static bool Install(SkImageGenerator* generator, SkBitmap* destination); |
35 | 35 |
36 SK_DECLARE_UNFLATTENABLE_OBJECT() | 36 SK_DECLARE_UNFLATTENABLE_OBJECT() |
37 | 37 |
38 protected: | 38 protected: |
39 ~SkDiscardablePixelRef(); | 39 ~SkDiscardablePixelRef(); |
40 virtual void* onLockPixels(SkColorTable**) SK_OVERRIDE; | 40 |
| 41 virtual bool onGetInfo(SkImageInfo*) SK_OVERRIDE; |
| 42 virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE; |
41 virtual void onUnlockPixels() SK_OVERRIDE; | 43 virtual void onUnlockPixels() SK_OVERRIDE; |
42 virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; } | 44 virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; } |
43 | 45 |
44 virtual SkData* onRefEncodedData() SK_OVERRIDE { | 46 virtual SkData* onRefEncodedData() SK_OVERRIDE { |
45 return fGenerator->refEncodedData(); | 47 return fGenerator->refEncodedData(); |
46 } | 48 } |
47 | 49 |
48 private: | 50 private: |
49 SkImageGenerator* const fGenerator; | 51 SkImageGenerator* const fGenerator; |
50 const SkImageInfo fInfo; | 52 const SkImageInfo fInfo; |
51 const size_t fSize; // size of memory to be allocated | 53 const size_t fSize; // size of memory to be allocated |
52 const size_t fRowBytes; | 54 const size_t fRowBytes; |
53 // These const members should not change over the life of the | 55 // These const members should not change over the life of the |
54 // PixelRef, since the SkBitmap doesn't expect them to change. | 56 // PixelRef, since the SkBitmap doesn't expect them to change. |
55 | 57 |
56 SkDiscardableMemory* fDiscardableMemory; | 58 SkDiscardableMemory* fDiscardableMemory; |
57 | 59 |
58 /* Takes ownership of SkImageGenerator. */ | 60 /* Takes ownership of SkImageGenerator. */ |
59 SkDiscardablePixelRef(SkImageGenerator* generator, | 61 SkDiscardablePixelRef(SkImageGenerator* generator, |
60 const SkImageInfo& info, | 62 const SkImageInfo& info, |
61 size_t size, | 63 size_t size, |
62 size_t rowBytes); | 64 size_t rowBytes); |
63 }; | 65 }; |
64 #endif // SkDiscardablePixelRef_DEFINED | 66 #endif // SkDiscardablePixelRef_DEFINED |
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