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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef CORE_FXGE_INCLUDE_CFX_FONTCACHE_H_ | 7 #ifndef CORE_FXGE_INCLUDE_CFX_FONTCACHE_H_ |
8 #define CORE_FXGE_INCLUDE_CFX_FONTCACHE_H_ | 8 #define CORE_FXGE_INCLUDE_CFX_FONTCACHE_H_ |
9 | 9 |
10 #include <map> | 10 #include <map> |
| 11 #include <memory> |
11 | 12 |
12 #include "core/fxcrt/include/fx_system.h" | 13 #include "core/fxcrt/include/fx_system.h" |
13 #include "core/fxge/include/fx_font.h" | 14 #include "core/fxge/include/fx_font.h" |
14 #include "core/fxge/include/fx_freetype.h" | 15 #include "core/fxge/include/fx_freetype.h" |
15 | 16 |
16 class CFX_FaceCache; | 17 class CFX_FaceCache; |
17 | 18 |
18 class CFX_FontCache { | 19 class CFX_FontCache { |
19 public: | 20 public: |
20 CFX_FontCache(); | 21 CFX_FontCache(); |
21 ~CFX_FontCache(); | 22 ~CFX_FontCache(); |
22 CFX_FaceCache* GetCachedFace(CFX_Font* pFont); | 23 CFX_FaceCache* GetCachedFace(const CFX_Font* pFont); |
23 void ReleaseCachedFace(CFX_Font* pFont); | 24 void ReleaseCachedFace(const CFX_Font* pFont); |
24 void FreeCache(FX_BOOL bRelease = FALSE); | |
25 #ifdef _SKIA_SUPPORT_ | 25 #ifdef _SKIA_SUPPORT_ |
26 CFX_TypeFace* GetDeviceCache(CFX_Font* pFont); | 26 CFX_TypeFace* GetDeviceCache(const CFX_Font* pFont); |
27 #endif | 27 #endif |
28 | 28 |
29 private: | 29 private: |
30 using CFX_FTCacheMap = std::map<FXFT_Face, CFX_CountedFaceCache*>; | 30 struct CountedFaceCache { |
| 31 CountedFaceCache(); |
| 32 ~CountedFaceCache(); |
| 33 std::unique_ptr<CFX_FaceCache> m_Obj; |
| 34 uint32_t m_nCount; |
| 35 }; |
| 36 |
| 37 using CFX_FTCacheMap = std::map<FXFT_Face, std::unique_ptr<CountedFaceCache>>; |
31 CFX_FTCacheMap m_FTFaceMap; | 38 CFX_FTCacheMap m_FTFaceMap; |
32 CFX_FTCacheMap m_ExtFaceMap; | 39 CFX_FTCacheMap m_ExtFaceMap; |
33 }; | 40 }; |
34 | 41 |
35 #endif // CORE_FXGE_INCLUDE_CFX_FONTCACHE_H_ | 42 #endif // CORE_FXGE_INCLUDE_CFX_FONTCACHE_H_ |
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