1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FXGE_CFX_FONTCACHE_H_ 8 #define CORE_FXGE_CFX_FONTCACHE_H_ 9 10 #include <map> 11 #include <memory> 12 13 #include "core/fxcrt/fx_system.h" 14 #include "core/fxge/fx_font.h" 15 #include "core/fxge/fx_freetype.h" 16 17 class CFX_FaceCache; 18 19 class CFX_FontCache { 20 public: 21 CFX_FontCache(); 22 ~CFX_FontCache(); 23 CFX_FaceCache* GetCachedFace(const CFX_Font* pFont); 24 void ReleaseCachedFace(const CFX_Font* pFont); 25 #ifdef _SKIA_SUPPORT_ 26 CFX_TypeFace* GetDeviceCache(const CFX_Font* pFont); 27 #endif 28 29 private: 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>>; 38 CFX_FTCacheMap m_FTFaceMap; 39 CFX_FTCacheMap m_ExtFaceMap; 40 }; 41 42 #endif // CORE_FXGE_CFX_FONTCACHE_H_ 43