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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 #ifndef SkCodec_wbmp_DEFINED | 8 #ifndef SkCodec_wbmp_DEFINED |
9 #define SkCodec_wbmp_DEFINED | 9 #define SkCodec_wbmp_DEFINED |
10 | 10 |
11 #include "SkCodec.h" | 11 #include "SkCodec.h" |
12 #include "SkSwizzler.h" | 12 #include "SkSwizzler.h" |
13 | 13 |
14 class SkWbmpCodec final : public SkCodec { | 14 class SkWbmpCodec final : public SkCodec { |
15 public: | 15 public: |
16 static bool IsWbmp(SkStream*); | 16 static bool IsWbmp(const char*, size_t); |
17 | 17 |
18 /* | 18 /* |
19 * Assumes IsWbmp was called and returned true | 19 * Assumes IsWbmp was called and returned true |
20 * Creates a wbmp codec | 20 * Creates a wbmp codec |
21 * Takes ownership of the stream | 21 * Takes ownership of the stream |
22 */ | 22 */ |
23 static SkCodec* NewFromStream(SkStream*); | 23 static SkCodec* NewFromStream(SkStream*); |
24 | 24 |
25 protected: | 25 protected: |
26 SkEncodedFormat onGetEncodedFormat() const override; | 26 SkEncodedFormat onGetEncodedFormat() const override; |
(...skipping 27 matching lines...) Expand all Loading... |
54 | 54 |
55 // FIXME: Override onSkipScanlines to avoid swizzling. | 55 // FIXME: Override onSkipScanlines to avoid swizzling. |
56 int onGetScanlines(void* dst, int count, size_t dstRowBytes) override; | 56 int onGetScanlines(void* dst, int count, size_t dstRowBytes) override; |
57 Result onStartScanlineDecode(const SkImageInfo& dstInfo, const Options& opti
ons, | 57 Result onStartScanlineDecode(const SkImageInfo& dstInfo, const Options& opti
ons, |
58 SkPMColor inputColorTable[], int* inputColorCount) override; | 58 SkPMColor inputColorTable[], int* inputColorCount) override; |
59 | 59 |
60 typedef SkCodec INHERITED; | 60 typedef SkCodec INHERITED; |
61 }; | 61 }; |
62 | 62 |
63 #endif // SkCodec_wbmp_DEFINED | 63 #endif // SkCodec_wbmp_DEFINED |
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