Refactor fx_font part 1

core/fxge/apple/apple_int.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_APPLE_APPLE_INT_H_
 #define CORE_FXGE_APPLE_APPLE_INT_H_
 
 #include "core/fxcrt/include/fx_system.h"
 
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
 
 #include "core/fxge/include/cfx_graphstatedata.h"
 #include "core/fxge/include/cfx_pathdata.h"
 #include "core/fxge/include/cfx_renderdevice.h"
 #include "core/fxge/include/fx_dib.h"
 #include "core/fxge/include/ifx_renderdevicedriver.h"
 
 #if _FX_OS_ == _FX_MACOSX_
 #include <Carbon/Carbon.h>
 #endif
 
+class CFX_FontCache;
+
 class CQuartz2D {
  public:
   void* createGraphics(CFX_DIBitmap* bitmap);
   void destroyGraphics(void* graphics);
 
   void* CreateFont(const uint8_t* pFontData, uint32_t dwFontSize);
   void DestroyFont(void* pFont);
   void setGraphicsTextMatrix(void* graphics, CFX_Matrix* matrix);
   FX_BOOL drawGraphicsString(void* graphics,
                              void* font,
@@ skipping 111 matching lines @@
   int32_t m_height;
   int32_t m_bitsPerPixel;
   int32_t m_deviceClass;
   int32_t m_renderCaps;
   int32_t m_horzSize;
   int32_t m_vertSize;
 };
 #endif  // _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
 
 #endif  // CORE_FXGE_APPLE_APPLE_INT_H_