Refactor fx_font part 1

core/fxge/include/fx_font.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef CORE_FXGE_INCLUDE_FX_FONT_H_
 #define CORE_FXGE_INCLUDE_FX_FONT_H_
 
 #include <map>
 #include <memory>
 #include <vector>
 
 #include "core/fxcrt/include/fx_system.h"
 #include "core/fxge/include/fx_dib.h"
 #include "core/fxge/include/fx_freetype.h"
 
 typedef struct FT_FaceRec_* FXFT_Face;
 typedef void* FXFT_Library;
 
 class CFX_FaceCache;
+class CFX_FontCache;
 class CFX_PathData;
 class CFX_SizeGlyphCache;
 class CFX_SubstFont;
 class CTTFontDesc;
 
 #ifdef _SKIA_SUPPORT_
 class SkTypeface;
 
 using CFX_TypeFace = SkTypeface;
 #endif
@@ skipping 251 matching lines @@
   uint32_t m_Styles;
   uint32_t m_Charsets;
 };
 
 class CFX_CountedFaceCache {
  public:
   CFX_FaceCache* m_Obj;
   uint32_t m_nCount;
 };
 
-class CFX_FontCache {
- public:
-  CFX_FontCache();
-  ~CFX_FontCache();
-  CFX_FaceCache* GetCachedFace(CFX_Font* pFont);
-  void ReleaseCachedFace(CFX_Font* pFont);
-  void FreeCache(FX_BOOL bRelease = FALSE);
-#ifdef _SKIA_SUPPORT_
-  CFX_TypeFace* GetDeviceCache(CFX_Font* pFont);
-#endif
-
- private:
-  using CFX_FTCacheMap = std::map<FXFT_Face, CFX_CountedFaceCache*>;
-  CFX_FTCacheMap m_FTFaceMap;
-  CFX_FTCacheMap m_ExtFaceMap;
-};
-
-class CFX_AutoFontCache {
- public:
-  CFX_AutoFontCache(CFX_FontCache* pFontCache, CFX_Font* pFont)
-      : m_pFontCache(pFontCache), m_pFont(pFont) {}
-  ~CFX_AutoFontCache() { m_pFontCache->ReleaseCachedFace(m_pFont); }
-  CFX_FontCache* m_pFontCache;
-  CFX_Font* m_pFont;
-};
-
 class CFX_GlyphBitmap {
  public:
   int m_Top;
   int m_Left;
   CFX_DIBitmap m_Bitmap;
 };
 
 class CFX_FaceCache {
  public:
   explicit CFX_FaceCache(FXFT_Face face);
@@ skipping 57 matching lines @@
                            FX_FLOAT retinaScaleX = 1.0f,
                            FX_FLOAT retinaScaleY = 1.0f);
 
 CFX_ByteString GetNameFromTT(const uint8_t* name_table,
                              uint32_t name_table_size,
                              uint32_t name);
 
 int PDF_GetStandardFontName(CFX_ByteString* name);
 
 #endif  // CORE_FXGE_INCLUDE_FX_FONT_H_