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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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1239 // Overriders should call the corresponding INHERITED method up the inherita
nce chain. | 1239 // Overriders should call the corresponding INHERITED method up the inherita
nce chain. |
1240 // willSaveLayer()'s return value may suppress full layer allocation. | 1240 // willSaveLayer()'s return value may suppress full layer allocation. |
1241 enum SaveLayerStrategy { | 1241 enum SaveLayerStrategy { |
1242 kFullLayer_SaveLayerStrategy, | 1242 kFullLayer_SaveLayerStrategy, |
1243 kNoLayer_SaveLayerStrategy | 1243 kNoLayer_SaveLayerStrategy |
1244 }; | 1244 }; |
1245 virtual void willSave(SaveFlags); | 1245 virtual void willSave(SaveFlags); |
1246 virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveF
lags); | 1246 virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveF
lags); |
1247 virtual void willRestore(); | 1247 virtual void willRestore(); |
1248 | 1248 |
1249 virtual void didTranslate(SkScalar, SkScalar); | |
1250 virtual void didScale(SkScalar, SkScalar); | |
1251 virtual void didRotate(SkScalar); | |
1252 virtual void didSkew(SkScalar, SkScalar); | |
1253 virtual void didConcat(const SkMatrix&); | 1249 virtual void didConcat(const SkMatrix&); |
1254 virtual void didSetMatrix(const SkMatrix&); | 1250 virtual void didSetMatrix(const SkMatrix&); |
1255 | 1251 |
1256 virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&); | 1252 virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&); |
1257 | 1253 |
1258 enum ClipEdgeStyle { | 1254 enum ClipEdgeStyle { |
1259 kHard_ClipEdgeStyle, | 1255 kHard_ClipEdgeStyle, |
1260 kSoft_ClipEdgeStyle | 1256 kSoft_ClipEdgeStyle |
1261 }; | 1257 }; |
1262 | 1258 |
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1502 bool asROBitmap(SkBitmap*) const; | 1498 bool asROBitmap(SkBitmap*) const; |
1503 | 1499 |
1504 private: | 1500 private: |
1505 SkBitmap fBitmap; // used if peekPixels() fails | 1501 SkBitmap fBitmap; // used if peekPixels() fails |
1506 const void* fAddr; // NULL on failure | 1502 const void* fAddr; // NULL on failure |
1507 SkImageInfo fInfo; | 1503 SkImageInfo fInfo; |
1508 size_t fRowBytes; | 1504 size_t fRowBytes; |
1509 }; | 1505 }; |
1510 | 1506 |
1511 #endif | 1507 #endif |
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