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| 1 /* | 1 /* |
| 2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 SkLayerDrawLooper_DEFINED | 8 #ifndef SkLayerDrawLooper_DEFINED |
| 9 #define SkLayerDrawLooper_DEFINED | 9 #define SkLayerDrawLooper_DEFINED |
| 10 | 10 |
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| 66 /** | 66 /** |
| 67 * Initial the LayerInfo. Defaults to settings that will draw the | 67 * Initial the LayerInfo. Defaults to settings that will draw the |
| 68 * layer with no changes: e.g. | 68 * layer with no changes: e.g. |
| 69 * fPaintBits == 0 | 69 * fPaintBits == 0 |
| 70 * fColorMode == kDst_Mode | 70 * fColorMode == kDst_Mode |
| 71 * fOffset == (0, 0) | 71 * fOffset == (0, 0) |
| 72 */ | 72 */ |
| 73 LayerInfo(); | 73 LayerInfo(); |
| 74 }; | 74 }; |
| 75 | 75 |
| 76 SkDrawLooper::Context* createContext(SkCanvas*, void* storage) const SK_OVER
RIDE; | 76 SkDrawLooper::Context* createContext(SkCanvas*, void* storage) const overrid
e; |
| 77 | 77 |
| 78 size_t contextSize() const SK_OVERRIDE { return sizeof(LayerDrawLooperContex
t); } | 78 size_t contextSize() const override { return sizeof(LayerDrawLooperContext);
} |
| 79 | 79 |
| 80 bool asABlurShadow(BlurShadowRec* rec) const SK_OVERRIDE; | 80 bool asABlurShadow(BlurShadowRec* rec) const override; |
| 81 | 81 |
| 82 SK_TO_STRING_OVERRIDE() | 82 SK_TO_STRING_OVERRIDE() |
| 83 | 83 |
| 84 Factory getFactory() const SK_OVERRIDE { return CreateProc; } | 84 Factory getFactory() const override { return CreateProc; } |
| 85 static SkFlattenable* CreateProc(SkReadBuffer& buffer); | 85 static SkFlattenable* CreateProc(SkReadBuffer& buffer); |
| 86 | 86 |
| 87 protected: | 87 protected: |
| 88 SkLayerDrawLooper(); | 88 SkLayerDrawLooper(); |
| 89 | 89 |
| 90 void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 90 void flatten(SkWriteBuffer&) const override; |
| 91 | 91 |
| 92 private: | 92 private: |
| 93 struct Rec { | 93 struct Rec { |
| 94 Rec* fNext; | 94 Rec* fNext; |
| 95 SkPaint fPaint; | 95 SkPaint fPaint; |
| 96 LayerInfo fInfo; | 96 LayerInfo fInfo; |
| 97 }; | 97 }; |
| 98 Rec* fRecs; | 98 Rec* fRecs; |
| 99 Rec* fTopRec; | 99 Rec* fTopRec; |
| 100 int fCount; | 100 int fCount; |
| 101 | 101 |
| 102 // state-machine during the init/next cycle | 102 // state-machine during the init/next cycle |
| 103 class LayerDrawLooperContext : public SkDrawLooper::Context { | 103 class LayerDrawLooperContext : public SkDrawLooper::Context { |
| 104 public: | 104 public: |
| 105 explicit LayerDrawLooperContext(const SkLayerDrawLooper* looper); | 105 explicit LayerDrawLooperContext(const SkLayerDrawLooper* looper); |
| 106 | 106 |
| 107 protected: | 107 protected: |
| 108 bool next(SkCanvas*, SkPaint* paint) SK_OVERRIDE; | 108 bool next(SkCanvas*, SkPaint* paint) override; |
| 109 | 109 |
| 110 private: | 110 private: |
| 111 Rec* fCurrRec; | 111 Rec* fCurrRec; |
| 112 | 112 |
| 113 static void ApplyInfo(SkPaint* dst, const SkPaint& src, const LayerInfo&
); | 113 static void ApplyInfo(SkPaint* dst, const SkPaint& src, const LayerInfo&
); |
| 114 }; | 114 }; |
| 115 | 115 |
| 116 class MyRegistrar : public SkFlattenable::Registrar { | 116 class MyRegistrar : public SkFlattenable::Registrar { |
| 117 public: | 117 public: |
| 118 MyRegistrar(); | 118 MyRegistrar(); |
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| 153 SkLayerDrawLooper* detachLooper(); | 153 SkLayerDrawLooper* detachLooper(); |
| 154 | 154 |
| 155 private: | 155 private: |
| 156 Rec* fRecs; | 156 Rec* fRecs; |
| 157 Rec* fTopRec; | 157 Rec* fTopRec; |
| 158 int fCount; | 158 int fCount; |
| 159 }; | 159 }; |
| 160 }; | 160 }; |
| 161 | 161 |
| 162 #endif | 162 #endif |
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