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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
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 SkBitmap_DEFINED | 8 #ifndef SkBitmap_DEFINED |
9 #define SkBitmap_DEFINED | 9 #define SkBitmap_DEFINED |
10 | 10 |
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448 a given image. | 448 a given image. |
449 */ | 449 */ |
450 void unlockPixels() const; | 450 void unlockPixels() const; |
451 | 451 |
452 /** | 452 /** |
453 * Some bitmaps can return a copy of their pixels for lockPixels(), but | 453 * Some bitmaps can return a copy of their pixels for lockPixels(), but |
454 * that copy, if modified, will not be pushed back. These bitmaps should | 454 * that copy, if modified, will not be pushed back. These bitmaps should |
455 * not be used as targets for a raster device/canvas (since all pixels | 455 * not be used as targets for a raster device/canvas (since all pixels |
456 * modifications will be lost when unlockPixels() is called.) | 456 * modifications will be lost when unlockPixels() is called.) |
457 */ | 457 */ |
| 458 // DEPRECATED |
458 bool lockPixelsAreWritable() const; | 459 bool lockPixelsAreWritable() const; |
459 | 460 |
460 bool requestLock(SkAutoPixmapUnlock* result) const; | 461 bool requestLock(SkAutoPixmapUnlock* result) const; |
461 | 462 |
462 /** Call this to be sure that the bitmap is valid enough to be drawn (i.e. | 463 /** Call this to be sure that the bitmap is valid enough to be drawn (i.e. |
463 it has non-null pixels, and if required by its colortype, it has a | 464 it has non-null pixels, and if required by its colortype, it has a |
464 non-null colortable. Returns true if all of the above are met. | 465 non-null colortable. Returns true if all of the above are met. |
465 */ | 466 */ |
466 bool readyToDraw() const { | 467 bool readyToDraw() const { |
467 return this->getPixels() != NULL && | 468 return this->getPixels() != NULL && |
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825 | 826 |
826 inline SkPMColor SkBitmap::getIndex8Color(int x, int y) const { | 827 inline SkPMColor SkBitmap::getIndex8Color(int x, int y) const { |
827 SkASSERT(fPixels); | 828 SkASSERT(fPixels); |
828 SkASSERT(kIndex_8_SkColorType == this->colorType()); | 829 SkASSERT(kIndex_8_SkColorType == this->colorType()); |
829 SkASSERT((unsigned)x < (unsigned)this->width() && (unsigned)y < (unsigned)th
is->height()); | 830 SkASSERT((unsigned)x < (unsigned)this->width() && (unsigned)y < (unsigned)th
is->height()); |
830 SkASSERT(fColorTable); | 831 SkASSERT(fColorTable); |
831 return (*fColorTable)[*((const uint8_t*)fPixels + y * fRowBytes + x)]; | 832 return (*fColorTable)[*((const uint8_t*)fPixels + y * fRowBytes + x)]; |
832 } | 833 } |
833 | 834 |
834 #endif | 835 #endif |
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