OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 SkPixelSerializer_DEFINED | 8 #ifndef SkPixelSerializer_DEFINED |
9 #define SkPixelSerializer_DEFINED | 9 #define SkPixelSerializer_DEFINED |
10 | 10 |
(...skipping 14 matching lines...) Expand all Loading... |
25 * false, serialize another version (e.g. the result of encodePixels). | 25 * false, serialize another version (e.g. the result of encodePixels). |
26 */ | 26 */ |
27 bool useEncodedData(const void* data, size_t len) { | 27 bool useEncodedData(const void* data, size_t len) { |
28 return this->onUseEncodedData(data, len); | 28 return this->onUseEncodedData(data, len); |
29 } | 29 } |
30 | 30 |
31 /** | 31 /** |
32 * Call to get the client's version of encoding these pixels. If it | 32 * Call to get the client's version of encoding these pixels. If it |
33 * returns NULL, serialize the raw pixels. | 33 * returns NULL, serialize the raw pixels. |
34 */ | 34 */ |
35 SkData* encode(const SkPixmap& pixmap) { | 35 SkData* encode(const SkPixmap& pixmap) { return this->onEncode(pixmap); } |
36 SkData* data = this->onEncode(pixmap); | |
37 return data ? data : this->onEncodePixels( | |
38 pixmap.info(), pixmap.addr(), pixmap.rowBytes()); | |
39 } | |
40 | 36 |
41 protected: | 37 protected: |
42 /** | 38 /** |
43 * Return true if you want to serialize the encoded data, false if you want | 39 * Return true if you want to serialize the encoded data, false if you want |
44 * another version serialized (e.g. the result of encodePixels). | 40 * another version serialized (e.g. the result of this->encode()). |
45 */ | 41 */ |
46 virtual bool onUseEncodedData(const void* data, size_t len) = 0; | 42 virtual bool onUseEncodedData(const void* data, size_t len) = 0; |
47 | 43 |
48 /** | 44 /** |
49 * If you want to encode these pixels, return the encoded data as an SkData | 45 * If you want to encode these pixels, return the encoded data as an SkData |
50 * Return null if you want to serialize the raw pixels. | 46 * Return null if you want to serialize the raw pixels. |
51 */ | 47 */ |
52 // NOTE: onEncodePixels() is deprecated and removed in a later CL. | 48 virtual SkData* onEncode(const SkPixmap&) = 0; |
53 // Subclasses should implement onEncode() instead. Subclasses | |
54 // should implement at least one of onEncodePixels() or | |
55 // onUseEncodedData(). | |
56 virtual SkData* onEncodePixels(const SkImageInfo&, | |
57 const void* /*pixels*/, | |
58 size_t /*rowBytes*/) { | |
59 return nullptr; | |
60 } | |
61 virtual SkData* onEncode(const SkPixmap&) { return nullptr; } | |
62 }; | 49 }; |
63 #endif // SkPixelSerializer_DEFINED | 50 #endif // SkPixelSerializer_DEFINED |
OLD | NEW |