Pdfium: Fix fonts leaking on ClosePage.

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 67 matching lines @@
   FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
                       int bitmap_alpha,
                       uint32_t color,
                       const CFX_Matrix* pMatrix,
                       uint32_t flags,
                       void*& handle,
                       int blend_type) override;
   FX_BOOL DrawDeviceText(int nChars,
                          const FXTEXT_CHARPOS* pCharPos,
                          CFX_Font* pFont,
-                         CFX_FontCache* pCache,
                          const CFX_Matrix* pObject2Device,
                          FX_FLOAT font_size,
                          uint32_t color) override;
   void ClearDriver() override;
 
  protected:
   void setStrokeInfo(const CFX_GraphStateData* graphState,
                      FX_ARGB argb,
                      FX_FLOAT lineWidth);
   void setFillInfo(FX_ARGB argb);
   void setPathToContext(const CFX_PathData* pathData);
   FX_FLOAT getLineWidth(const CFX_GraphStateData* graphState,
                         CGAffineTransform ctm);
   FX_BOOL CG_DrawGlyphRun(int nChars,
                           const FXTEXT_CHARPOS* pCharPos,
                           CFX_Font* pFont,
-                          CFX_FontCache* pCache,
                           const CFX_Matrix* pGlyphMatrix,
                           const CFX_Matrix* pObject2Device,
                           FX_FLOAT font_size,
                           uint32_t argb);
   void CG_SetImageTransform(int dest_left,
                             int dest_top,
                             int dest_width,
                             int dest_height,
                             CGRect* rect);
 
   CGContextRef m_context;
   CGAffineTransform m_foxitDevice2User;
   CGAffineTransform m_user2FoxitDevice;
   int32_t m_saveCount;
 
   int32_t m_width;
   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_