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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2010 The Android Open Source Project | 3 * Copyright 2010 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef SkDevice_DEFINED | 10 #ifndef SkDevice_DEFINED |
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356 * Related (but not required) to canHandleImageFilter, this method returns | 356 * Related (but not required) to canHandleImageFilter, this method returns |
357 * true if the device could apply the filter to the src bitmap and return | 357 * true if the device could apply the filter to the src bitmap and return |
358 * the result (and updates offset as needed). | 358 * the result (and updates offset as needed). |
359 * If the device does not recognize or support this filter, | 359 * If the device does not recognize or support this filter, |
360 * it just returns false and leaves result and offset unchanged. | 360 * it just returns false and leaves result and offset unchanged. |
361 */ | 361 */ |
362 virtual bool filterImage(const SkImageFilter*, const SkBitmap&, | 362 virtual bool filterImage(const SkImageFilter*, const SkBitmap&, |
363 const SkImageFilter::Context& ctx, | 363 const SkImageFilter::Context& ctx, |
364 SkBitmap* result, SkIPoint* offset) = 0; | 364 SkBitmap* result, SkIPoint* offset) = 0; |
365 | 365 |
| 366 #ifdef SK_SUPPORT_LEGACY_CONFIG8888 |
366 // This is equal kBGRA_Premul_Config8888 or kRGBA_Premul_Config8888 if | 367 // This is equal kBGRA_Premul_Config8888 or kRGBA_Premul_Config8888 if |
367 // either is identical to kNative_Premul_Config8888. Otherwise, -1. | 368 // either is identical to kNative_Premul_Config8888. Otherwise, -1. |
368 static const SkCanvas::Config8888 kPMColorAlias; | 369 static const SkCanvas::Config8888 kPMColorAlias; |
| 370 #endif |
369 | 371 |
370 protected: | 372 protected: |
371 // default impl returns NULL | 373 // default impl returns NULL |
372 virtual SkSurface* newSurface(const SkImageInfo&); | 374 virtual SkSurface* newSurface(const SkImageInfo&); |
373 | 375 |
374 // default impl returns NULL | 376 // default impl returns NULL |
375 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes); | 377 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes); |
376 | 378 |
377 /** | 379 /** |
378 * Implements readPixels API. The caller will ensure that: | 380 * Implements readPixels API. The caller will ensure that: |
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478 SkMetaData* fMetaData; | 480 SkMetaData* fMetaData; |
479 | 481 |
480 #ifdef SK_DEBUG | 482 #ifdef SK_DEBUG |
481 bool fAttachedToCanvas; | 483 bool fAttachedToCanvas; |
482 #endif | 484 #endif |
483 | 485 |
484 typedef SkRefCnt INHERITED; | 486 typedef SkRefCnt INHERITED; |
485 }; | 487 }; |
486 | 488 |
487 #endif | 489 #endif |
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