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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #include "SkBitmapRegionCanvas.h" | 8 #include "SkBitmapRegionCanvas.h" |
9 #include "SkBitmapRegionCodec.h" | 9 #include "SkBitmapRegionCodec.h" |
10 #include "SkBitmapRegionDecoderInterface.h" | 10 #include "SkBitmapRegionDecoderInterface.h" |
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37 return nullptr; | 37 return nullptr; |
38 } | 38 } |
39 return new SkBitmapRegionSampler(decoder, width, height); | 39 return new SkBitmapRegionSampler(decoder, width, height); |
40 } | 40 } |
41 case kCanvas_Strategy: { | 41 case kCanvas_Strategy: { |
42 SkAutoTDelete<SkCodec> codec(SkCodec::NewFromStream(streamDeleter.de
tach())); | 42 SkAutoTDelete<SkCodec> codec(SkCodec::NewFromStream(streamDeleter.de
tach())); |
43 if (nullptr == codec) { | 43 if (nullptr == codec) { |
44 SkCodecPrintf("Error: Failed to create decoder.\n"); | 44 SkCodecPrintf("Error: Failed to create decoder.\n"); |
45 return nullptr; | 45 return nullptr; |
46 } | 46 } |
| 47 |
| 48 if (SkEncodedFormat::kWEBP_SkEncodedFormat == codec->getEncodedForma
t()) { |
| 49 // FIXME: Support webp using a special case. Webp does not supp
ort |
| 50 // scanline decoding. |
| 51 return nullptr; |
| 52 } |
| 53 |
47 switch (codec->getScanlineOrder()) { | 54 switch (codec->getScanlineOrder()) { |
48 case SkCodec::kTopDown_SkScanlineOrder: | 55 case SkCodec::kTopDown_SkScanlineOrder: |
49 case SkCodec::kNone_SkScanlineOrder: | 56 case SkCodec::kNone_SkScanlineOrder: |
50 break; | 57 break; |
51 default: | 58 default: |
52 SkCodecPrintf("Error: Scanline ordering not supported.\n"); | 59 SkCodecPrintf("Error: Scanline ordering not supported.\n"); |
53 return nullptr; | 60 return nullptr; |
54 } | 61 } |
55 return new SkBitmapRegionCanvas(codec.detach()); | 62 return new SkBitmapRegionCanvas(codec.detach()); |
56 } | 63 } |
57 case kAndroidCodec_Strategy: { | 64 case kAndroidCodec_Strategy: { |
58 SkAutoTDelete<SkAndroidCodec> codec = | 65 SkAutoTDelete<SkAndroidCodec> codec = |
59 SkAndroidCodec::NewFromStream(streamDeleter.detach()); | 66 SkAndroidCodec::NewFromStream(streamDeleter.detach()); |
60 if (NULL == codec) { | 67 if (NULL == codec) { |
61 SkCodecPrintf("Error: Failed to create codec.\n"); | 68 SkCodecPrintf("Error: Failed to create codec.\n"); |
62 return NULL; | 69 return NULL; |
63 } | 70 } |
64 return new SkBitmapRegionCodec(codec.detach()); | 71 return new SkBitmapRegionCodec(codec.detach()); |
65 } | 72 } |
66 default: | 73 default: |
67 SkASSERT(false); | 74 SkASSERT(false); |
68 return nullptr; | 75 return nullptr; |
69 } | 76 } |
70 } | 77 } |
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