Added a fallback Win32 font information class for win32k lockdown.

core/include/fxge/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_INCLUDE_FXGE_FX_FONT_H_
 #define CORE_INCLUDE_FXGE_FX_FONT_H_
 
 #include <map>
@@ skipping 320 matching lines @@
  protected:
   std::map<CFX_ByteString, CFX_FontFaceInfo*> m_FontList;
   CFX_ByteStringArray m_PathList;
   CFX_FontMapper* m_pMapper;
   void ScanPath(CFX_ByteString& path);
   void ScanFile(CFX_ByteString& path);
   void ReportFace(CFX_ByteString& path,
                   FXSYS_FILE* pFile,
                   FX_DWORD filesize,
                   FX_DWORD offset);
+  void* GetSubstFont(const CFX_ByteString& face);
+  void* FindFont(int weight,
+                 FX_BOOL bItalic,
+                 int charset,
+                 int pitch_family,
+                 const FX_CHAR* family,
+                 FX_BOOL bMatchName);
 };
 class CFX_CountedFaceCache {
  public:
   CFX_FaceCache* m_Obj;
   FX_DWORD m_nCount;
 };
 
 class CFX_FontCache {
  public:
   ~CFX_FontCache();
@@ skipping 81 matching lines @@
   static IFX_GSUBTable* Create(CFX_Font* pFont);
   virtual FX_BOOL GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) = 0;
 
  protected:
   virtual ~IFX_GSUBTable() {}
 };
 
 CFX_ByteString GetNameFromTT(const uint8_t* name_table, FX_DWORD name);
 
 #endif  // CORE_INCLUDE_FXGE_FX_FONT_H_