epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2011 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 8 | #ifndef SkPathHeap_DEFINED |
| 9 | #define SkPathHeap_DEFINED |
| 10 | |
| 11 | #include "SkRefCnt.h" |
| 12 | #include "SkChunkAlloc.h" |
| 13 | #include "SkTDArray.h" |
| 14 | |
| 15 | class SkPath; |
| 16 | class SkFlattenableReadBuffer; |
| 17 | class SkFlattenableWriteBuffer; |
| 18 | |
| 19 | class SkPathHeap : public SkRefCnt { |
| 20 | public: |
robertphillips@google.com | 4d73ac2 | 2012-06-13 18:54:08 +0000 | [diff] [blame] | 21 | SK_DECLARE_INST_COUNT(SkPathHeap) |
| 22 | |
| 23 | SkPathHeap(); |
| 24 | SkPathHeap(SkFlattenableReadBuffer&); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 25 | virtual ~SkPathHeap(); |
| 26 | |
reed@android.com | a6efe06 | 2010-03-05 18:46:37 +0000 | [diff] [blame] | 27 | /** Copy the path into the heap, and return the new total number of paths. |
| 28 | Thus, the returned value will be index+1, where index is the index of |
| 29 | this newly added (copied) path. |
| 30 | */ |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 31 | int append(const SkPath&); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame^] | 32 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 33 | // called during picture-playback |
| 34 | int count() const { return fPaths.count(); } |
| 35 | const SkPath& operator[](int index) const { |
| 36 | return *fPaths[index]; |
| 37 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame^] | 38 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 39 | void flatten(SkFlattenableWriteBuffer&) const; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame^] | 40 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 41 | private: |
| 42 | // we store the paths in the heap (placement new) |
| 43 | SkChunkAlloc fHeap; |
| 44 | // we just store ptrs into fHeap here |
| 45 | SkTDArray<SkPath*> fPaths; |
robertphillips@google.com | 4d73ac2 | 2012-06-13 18:54:08 +0000 | [diff] [blame] | 46 | |
| 47 | typedef SkRefCnt INHERITED; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 48 | }; |
| 49 | |
| 50 | #endif |
| 51 | |