1 #ifndef SkPathHeap_DEFINED 2 #define SkPathHeap_DEFINED 3 4 #include "SkRefCnt.h" 5 #include "SkChunkAlloc.h" 6 #include "SkTDArray.h" 7 8 class SkPath; 9 class SkFlattenableReadBuffer; 10 class SkFlattenableWriteBuffer; 11 12 class SkPathHeap : public SkRefCnt { 13 public: 14 SkPathHeap(); 15 SkPathHeap(SkFlattenableReadBuffer&); 16 virtual ~SkPathHeap(); 17 18 /** Copy the path into the heap, and return the new total number of paths. 19 Thus, the returned value will be index+1, where index is the index of 20 this newly added (copied) path. 21 */ 22 int append(const SkPath&); 23 24 // called during picture-playback 25 int count() const { return fPaths.count(); } 26 const SkPath& operator[](int index) const { 27 return *fPaths[index]; 28 } 29 30 void flatten(SkFlattenableWriteBuffer&) const; 31 32 private: 33 // we store the paths in the heap (placement new) 34 SkChunkAlloc fHeap; 35 // we just store ptrs into fHeap here 36 SkTDArray<SkPath*> fPaths; 37 }; 38 39 #endif 40 41
