OLD | NEW |
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 SkImageGenerator_DEFINED | 8 #ifndef SkImageGenerator_DEFINED |
9 #define SkImageGenerator_DEFINED | 9 #define SkImageGenerator_DEFINED |
10 | 10 |
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
60 * of this data. | 60 * of this data. |
61 * | 61 * |
62 * If non-NULL is returned, the caller is responsible for calling | 62 * If non-NULL is returned, the caller is responsible for calling |
63 * unref() on the data when it is finished. | 63 * unref() on the data when it is finished. |
64 */ | 64 */ |
65 SkData* refEncodedData() { return this->onRefEncodedData(); } | 65 SkData* refEncodedData() { return this->onRefEncodedData(); } |
66 | 66 |
67 /** | 67 /** |
68 * Return the ImageInfo associated with this generator. | 68 * Return the ImageInfo associated with this generator. |
69 */ | 69 */ |
70 #ifdef SK_SUPPORT_LEGACY_BOOL_ONGETINFO | |
71 SkImageInfo getInfo(); | |
72 bool getInfo(SkImageInfo* info) { | |
73 if (info) { | |
74 *info = this->getInfo(); | |
75 } | |
76 return true; | |
77 } | |
78 #else | |
79 const SkImageInfo& getInfo() const { return fInfo; } | 70 const SkImageInfo& getInfo() const { return fInfo; } |
80 #endif | |
81 | 71 |
82 /** | 72 /** |
83 * Used to describe the result of a call to getPixels(). | 73 * Used to describe the result of a call to getPixels(). |
84 * | 74 * |
85 * Result is the union of possible results from subclasses. | 75 * Result is the union of possible results from subclasses. |
86 */ | 76 */ |
87 enum Result { | 77 enum Result { |
88 /** | 78 /** |
89 * General return value for success. | 79 * General return value for success. |
90 */ | 80 */ |
(...skipping 112 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
203 SkYUVColorSpace* colorSpace); | 193 SkYUVColorSpace* colorSpace); |
204 | 194 |
205 /** | 195 /** |
206 * If the default image decoder system can interpret the specified (encoded
) data, then | 196 * If the default image decoder system can interpret the specified (encoded
) data, then |
207 * this returns a new ImageGenerator for it. Otherwise this returns NULL. E
ither way | 197 * this returns a new ImageGenerator for it. Otherwise this returns NULL. E
ither way |
208 * the caller is still responsible for managing their ownership of the data
. | 198 * the caller is still responsible for managing their ownership of the data
. |
209 */ | 199 */ |
210 static SkImageGenerator* NewFromData(SkData*); | 200 static SkImageGenerator* NewFromData(SkData*); |
211 | 201 |
212 protected: | 202 protected: |
213 #ifdef SK_SUPPORT_LEGACY_BOOL_ONGETINFO | |
214 SkImageGenerator() : fInfo(SkImageInfo::MakeUnknown(0, 0) ) {} | |
215 virtual bool onGetInfo(SkImageInfo* info); | |
216 #endif | |
217 SkImageGenerator(const SkImageInfo& info) : fInfo(info) {} | 203 SkImageGenerator(const SkImageInfo& info) : fInfo(info) {} |
218 | 204 |
219 virtual SkData* onRefEncodedData(); | 205 virtual SkData* onRefEncodedData(); |
220 | 206 |
221 #ifdef SK_SUPPORT_LEGACY_OPTIONLESS_GET_PIXELS | 207 #ifdef SK_SUPPORT_LEGACY_OPTIONLESS_GET_PIXELS |
222 virtual Result onGetPixels(const SkImageInfo& info, | 208 virtual Result onGetPixels(const SkImageInfo& info, |
223 void* pixels, size_t rowBytes, | 209 void* pixels, size_t rowBytes, |
224 SkPMColor ctable[], int* ctableCount); | 210 SkPMColor ctable[], int* ctableCount); |
225 #endif | 211 #endif |
226 virtual Result onGetPixels(const SkImageInfo& info, | 212 virtual Result onGetPixels(const SkImageInfo& info, |
227 void* pixels, size_t rowBytes, const Options&, | 213 void* pixels, size_t rowBytes, const Options&, |
228 SkPMColor ctable[], int* ctableCount); | 214 SkPMColor ctable[], int* ctableCount); |
229 virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBy
tes[3]); | 215 virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBy
tes[3]); |
230 virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBy
tes[3], | 216 virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBy
tes[3], |
231 SkYUVColorSpace* colorSpace); | 217 SkYUVColorSpace* colorSpace); |
232 | 218 |
233 private: | 219 private: |
234 const SkImageInfo fInfo; | 220 const SkImageInfo fInfo; |
235 }; | 221 }; |
236 | 222 |
237 #endif // SkImageGenerator_DEFINED | 223 #endif // SkImageGenerator_DEFINED |
OLD | NEW |