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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 SkDataTable_DEFINED | 8 #ifndef SkDataTable_DEFINED |
9 #define SkDataTable_DEFINED | 9 #define SkDataTable_DEFINED |
10 | 10 |
11 #include "SkChunkAlloc.h" | 11 #include "SkChunkAlloc.h" |
12 #include "SkData.h" | 12 #include "SkData.h" |
13 #include "SkString.h" | 13 #include "SkString.h" |
14 #include "SkTDArray.h" | 14 #include "SkTDArray.h" |
15 | 15 |
16 /** | 16 /** |
17 * Like SkData, SkDataTable holds an immutable data buffer. The data buffer is | 17 * Like SkData, SkDataTable holds an immutable data buffer. The data buffer is |
18 * organized into a table of entries, each with a length, so the entries are | 18 * organized into a table of entries, each with a length, so the entries are |
19 * not required to all be the same size. | 19 * not required to all be the same size. |
20 */ | 20 */ |
21 class SK_API SkDataTable : public SkRefCnt { | 21 class SK_API SkDataTable : public SkRefCnt { |
22 public: | 22 public: |
23 SK_DECLARE_INST_COUNT(SkDataTable) | |
24 | |
25 /** | 23 /** |
26 * Returns true if the table is empty (i.e. has no entries). | 24 * Returns true if the table is empty (i.e. has no entries). |
27 */ | 25 */ |
28 bool isEmpty() const { return 0 == fCount; } | 26 bool isEmpty() const { return 0 == fCount; } |
29 | 27 |
30 /** | 28 /** |
31 * Return the number of entries in the table. 0 for an empty table | 29 * Return the number of entries in the table. 0 for an empty table |
32 */ | 30 */ |
33 int count() const { return fCount; } | 31 int count() const { return fCount; } |
34 | 32 |
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168 */ | 166 */ |
169 SkDataTable* detachDataTable(); | 167 SkDataTable* detachDataTable(); |
170 | 168 |
171 private: | 169 private: |
172 SkTDArray<SkDataTable::Dir> fDir; | 170 SkTDArray<SkDataTable::Dir> fDir; |
173 SkChunkAlloc* fHeap; | 171 SkChunkAlloc* fHeap; |
174 size_t fMinChunkSize; | 172 size_t fMinChunkSize; |
175 }; | 173 }; |
176 | 174 |
177 #endif | 175 #endif |
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