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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 SkCanvas_DEFINED | 8 #ifndef SkCanvas_DEFINED |
9 #define SkCanvas_DEFINED | 9 #define SkCanvas_DEFINED |
10 | 10 |
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955 @param byteLength The number of bytes to read from the text parameter | 955 @param byteLength The number of bytes to read from the text parameter |
956 @param path The path the text should follow for its baseline | 956 @param path The path the text should follow for its baseline |
957 @param matrix (may be null) Applied to the text before it is | 957 @param matrix (may be null) Applied to the text before it is |
958 mapped onto the path | 958 mapped onto the path |
959 @param paint The paint used for the text | 959 @param paint The paint used for the text |
960 */ | 960 */ |
961 virtual void drawTextOnPath(const void* text, size_t byteLength, | 961 virtual void drawTextOnPath(const void* text, size_t byteLength, |
962 const SkPath& path, const SkMatrix* matrix, | 962 const SkPath& path, const SkMatrix* matrix, |
963 const SkPaint& paint); | 963 const SkPaint& paint); |
964 | 964 |
| 965 /** PRIVATE / EXPERIMENTAL -- do not call |
| 966 Perform back-end analysis/optimization of a picture. This may attach |
| 967 optimization data to the picture which can be used by a later |
| 968 drawPicture call. |
| 969 @param picture The recorded drawing commands to analyze/optimize |
| 970 */ |
| 971 void EXPERIMENTAL_optimize(SkPicture* picture); |
| 972 |
965 /** Draw the picture into this canvas. This method effective brackets the | 973 /** Draw the picture into this canvas. This method effective brackets the |
966 playback of the picture's draw calls with save/restore, so the state | 974 playback of the picture's draw calls with save/restore, so the state |
967 of this canvas will be unchanged after this call. | 975 of this canvas will be unchanged after this call. |
968 @param picture The recorded drawing commands to playback into this | 976 @param picture The recorded drawing commands to playback into this |
969 canvas. | 977 canvas. |
970 */ | 978 */ |
971 virtual void drawPicture(SkPicture& picture); | 979 virtual void drawPicture(SkPicture& picture); |
972 | 980 |
973 enum VertexMode { | 981 enum VertexMode { |
974 kTriangles_VertexMode, | 982 kTriangles_VertexMode, |
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1465 bool asROBitmap(SkBitmap*) const; | 1473 bool asROBitmap(SkBitmap*) const; |
1466 | 1474 |
1467 private: | 1475 private: |
1468 SkBitmap fBitmap; // used if peekPixels() fails | 1476 SkBitmap fBitmap; // used if peekPixels() fails |
1469 const void* fAddr; // NULL on failure | 1477 const void* fAddr; // NULL on failure |
1470 SkImageInfo fInfo; | 1478 SkImageInfo fInfo; |
1471 size_t fRowBytes; | 1479 size_t fRowBytes; |
1472 }; | 1480 }; |
1473 | 1481 |
1474 #endif | 1482 #endif |
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