Split apart the remainder of fpdf_render_render.cpp into per-class files.

xfa/src/fxfa/app/xfa_fontmgr.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 XFA_SRC_FXFA_APP_XFA_FONTMGR_H_
 #define XFA_SRC_FXFA_APP_XFA_FONTMGR_H_
 
 #include <map>
 
 #include "core/include/fxcrt/fx_ext.h"
 #include "core/include/fxcrt/fx_system.h"
 #include "xfa/include/fxfa/fxfa.h"
 #include "xfa/src/fgas/font/fgas_font.h"
 
+class CPDF_Font;
+
 struct XFA_FONTINFO {
   FX_DWORD dwFontNameHash;
   const FX_WCHAR* pPsName;
   const FX_WCHAR* pReplaceFont;
   FX_WORD dwStyles;
   FX_WORD wCodePage;
 };
 
 class CXFA_DefFontMgr : public IXFA_FontMgr {
  public:
@@ skipping 62 matching lines @@
 
  protected:
   void DelAllMgrMap();
 
   CFX_MapPtrToPtr m_PDFFontMgrArray;
   IXFA_FontMgr* m_pDefFontMgr;
   std::map<CFX_ByteString, IFX_Font*> m_FontMap;
 };
 
 #endif  //  XFA_SRC_FXFA_APP_XFA_FONTMGR_H_