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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
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 #ifndef SkPicturePlayback_DEFINED | 8 #ifndef SkPicturePlayback_DEFINED |
9 #define SkPicturePlayback_DEFINED | 9 #define SkPicturePlayback_DEFINED |
10 | 10 |
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78 public: | 78 public: |
79 SkPicturePlayback(); | 79 SkPicturePlayback(); |
80 SkPicturePlayback(const SkPicturePlayback& src, SkPictCopyInfo* deepCopyInfo
= NULL); | 80 SkPicturePlayback(const SkPicturePlayback& src, SkPictCopyInfo* deepCopyInfo
= NULL); |
81 explicit SkPicturePlayback(const SkPictureRecord& record, bool deepCopy = fa
lse); | 81 explicit SkPicturePlayback(const SkPictureRecord& record, bool deepCopy = fa
lse); |
82 static SkPicturePlayback* CreateFromStream(SkStream*, const SkPictInfo&, | 82 static SkPicturePlayback* CreateFromStream(SkStream*, const SkPictInfo&, |
83 SkPicture::InstallPixelRefProc); | 83 SkPicture::InstallPixelRefProc); |
84 static SkPicturePlayback* CreateFromBuffer(SkReadBuffer&); | 84 static SkPicturePlayback* CreateFromBuffer(SkReadBuffer&); |
85 | 85 |
86 virtual ~SkPicturePlayback(); | 86 virtual ~SkPicturePlayback(); |
87 | 87 |
88 const SkPicture::OperationList& getActiveOps(const SkIRect& queryRect); | |
89 | |
90 void draw(SkCanvas& canvas, SkDrawPictureCallback*); | 88 void draw(SkCanvas& canvas, SkDrawPictureCallback*); |
91 | 89 |
92 void serialize(SkWStream*, SkPicture::EncodeBitmap) const; | 90 void serialize(SkWStream*, SkPicture::EncodeBitmap) const; |
93 void flatten(SkWriteBuffer&) const; | 91 void flatten(SkWriteBuffer&) const; |
94 | 92 |
95 void dumpSize() const; | 93 void dumpSize() const; |
96 | 94 |
97 bool containsBitmaps() const; | 95 bool containsBitmaps() const; |
98 | 96 |
99 #ifdef SK_BUILD_FOR_ANDROID | 97 #ifdef SK_BUILD_FOR_ANDROID |
100 // Can be called in the middle of playback (the draw() call). WIll abort the | 98 // Can be called in the middle of playback (the draw() call). WIll abort the |
101 // drawing and return from draw() after the "current" op code is done | 99 // drawing and return from draw() after the "current" op code is done |
102 void abort() { fAbortCurrentPlayback = true; } | 100 void abort() { fAbortCurrentPlayback = true; } |
103 #endif | 101 #endif |
104 | 102 |
105 protected: | 103 protected: |
106 bool parseStream(SkStream*, const SkPictInfo&, | 104 bool parseStream(SkStream*, const SkPictInfo&, |
107 SkPicture::InstallPixelRefProc); | 105 SkPicture::InstallPixelRefProc); |
108 bool parseBuffer(SkReadBuffer& buffer); | 106 bool parseBuffer(SkReadBuffer& buffer); |
109 #ifdef SK_DEVELOPER | 107 #ifdef SK_DEVELOPER |
110 virtual bool preDraw(int opIndex, int type); | 108 virtual bool preDraw(int opIndex, int type); |
111 virtual void postDraw(int opIndex); | 109 virtual void postDraw(int opIndex); |
112 #endif | 110 #endif |
113 | 111 |
114 void preLoadBitmaps(const SkTDArray<void*>* results); | 112 void preLoadBitmaps(const SkTDArray<void*>& results); |
115 | 113 |
116 private: | 114 private: |
117 class TextContainer { | 115 class TextContainer { |
118 public: | 116 public: |
119 size_t length() { return fByteLength; } | 117 size_t length() { return fByteLength; } |
120 const void* text() { return (const void*) fText; } | 118 const void* text() { return (const void*) fText; } |
121 size_t fByteLength; | 119 size_t fByteLength; |
122 const char* fText; | 120 const char* fText; |
123 }; | 121 }; |
124 | 122 |
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232 | 230 |
233 SkData* fOpData; // opcodes and parameters | 231 SkData* fOpData; // opcodes and parameters |
234 SkAutoTUnref<SkOffsetTable> fBitmapUseOffsets; | 232 SkAutoTUnref<SkOffsetTable> fBitmapUseOffsets; |
235 | 233 |
236 SkPicture** fPictureRefs; | 234 SkPicture** fPictureRefs; |
237 int fPictureCount; | 235 int fPictureCount; |
238 | 236 |
239 SkBBoxHierarchy* fBoundingHierarchy; | 237 SkBBoxHierarchy* fBoundingHierarchy; |
240 SkPictureStateTree* fStateTree; | 238 SkPictureStateTree* fStateTree; |
241 | 239 |
242 class CachedOperationList : public SkPicture::OperationList { | |
243 public: | |
244 CachedOperationList() { | |
245 fCacheQueryRect.setEmpty(); | |
246 } | |
247 | |
248 virtual bool valid() const { return true; } | |
249 virtual int numOps() const SK_OVERRIDE { return fOps.count(); } | |
250 virtual uint32_t offset(int index) const SK_OVERRIDE; | |
251 virtual const SkMatrix& matrix(int index) const SK_OVERRIDE; | |
252 | |
253 // The query rect for which the cached active ops are valid | |
254 SkIRect fCacheQueryRect; | |
255 | |
256 // The operations which are active within 'fCachedQueryRect' | |
257 SkTDArray<void*> fOps; | |
258 | |
259 private: | |
260 typedef SkPicture::OperationList INHERITED; | |
261 }; | |
262 | |
263 CachedOperationList* fCachedActiveOps; | |
264 | |
265 SkTypefacePlayback fTFPlayback; | 240 SkTypefacePlayback fTFPlayback; |
266 SkFactoryPlayback* fFactoryPlayback; | 241 SkFactoryPlayback* fFactoryPlayback; |
267 #ifdef SK_BUILD_FOR_ANDROID | 242 #ifdef SK_BUILD_FOR_ANDROID |
268 SkMutex fDrawMutex; | 243 SkMutex fDrawMutex; |
269 bool fAbortCurrentPlayback; | 244 bool fAbortCurrentPlayback; |
270 #endif | 245 #endif |
271 }; | 246 }; |
272 | 247 |
273 #endif | 248 #endif |
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