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1 /* | 1 /* |
2 * Copyright 2015 The Android Open Source Project | 2 * Copyright 2015 The Android Open Source Project |
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 #include "SkTypes.h" | 8 #include "SkTypes.h" |
9 | 9 |
10 /* | 10 /* |
11 * Helper class to determine the destination y-values for interlaced gifs | 11 * Helper class to determine the destination y-values for interlaced gifs |
12 */ | 12 */ |
13 class SkGifInterlaceIter : SkNoncopyable { | 13 class SkGifInterlaceIter { |
msarett
2015/08/24 23:20:13
I think the scanline decoder needs this to be copy
scroggo
2015/08/27 16:35:50
That is correct.
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14 public: | 14 public: |
15 | 15 |
16 explicit SkGifInterlaceIter(int32_t height); | 16 explicit SkGifInterlaceIter(int32_t height); |
17 | 17 |
18 /* | 18 /* |
19 * Get the next destination y-value | 19 * Get the next destination y-value |
20 */ | 20 */ |
21 int32_t nextY(); | 21 int32_t nextY(); |
22 | 22 |
23 private: | 23 private: |
24 | 24 |
25 /* | 25 /* |
26 * Updates the iterator to prepare the next y-value | 26 * Updates the iterator to prepare the next y-value |
27 */ | 27 */ |
28 void prepareY(); | 28 void prepareY(); |
29 | 29 |
30 const int32_t fHeight; | 30 int32_t fHeight; |
31 int32_t fCurrY; | 31 int32_t fCurrY; |
32 int32_t fDeltaY; | 32 int32_t fDeltaY; |
33 const uint8_t* fStartYPtr; | 33 const uint8_t* fStartYPtr; |
34 const uint8_t* fDeltaYPtr; | 34 const uint8_t* fDeltaYPtr; |
35 }; | 35 }; |
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