NEW public API for pdfwindow font manipulation

fpdfsdk/include/pdfwindow/PWL_FontMap.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 _PWL_FONTMAP_H_
 #define _PWL_FONTMAP_H_
 
+#include "../../../public/fpdf_sysfontinfo.h"
 #include "../fxedit/fx_edit.h"
 
 class CPDF_Document;
 class IFX_SystemHandler;
 
 struct CPWL_FontMap_Data
 {
         CPDF_Font*                      pFont;
         FX_INT32                        nCharset;
         CFX_ByteString          sFontName;
@@ skipping 84 matching lines @@
         CFX_ByteString                                                          EncodeFontAlias(const CFX_ByteString& sFontName, FX_INT32 nCharset);
         CFX_ByteString                                                          EncodeFontAlias(const CFX_ByteString& sFontName);
 
 private:
         CFX_ByteString                                                          GetFontName(FX_INT32 nFontIndex);
         FX_INT32                                                                        FindFont(const CFX_ByteString& sFontName, FX_INT32 nCharset = DEFAULT_CHARSET);
 
         CFX_ByteString                                                          GetNativeFont(FX_INT32 nCharset);
 
 public:
-        struct CharsetFontMap {
-                FX_INT32                                                                charset;
-                const char*                                                             fontname;
-        };
+    using CharsetFontMap = FPDF_CharsetFontMap;
         static const CharsetFontMap                                     defaultTTFMap[];
 
 protected:
         CFX_ArrayTemplate<CPWL_FontMap_Data*>           m_aData;
         CFX_ArrayTemplate<CPWL_FontMap_Native*>         m_aNativeFont;
 
 private:
         CPDF_Document*                                                          m_pPDFDoc;
         IFX_SystemHandler*                                                      m_pSystemHandler;
 };
 
 class PWL_CLASS CPWL_DocFontMap : public CPWL_FontMap
 {
 public:
         CPWL_DocFontMap(IFX_SystemHandler* pSystemHandler, CPDF_Document* pAttachedDoc);
         virtual ~CPWL_DocFontMap();
 
         virtual CPDF_Document*                                          GetDocument();
 
 private:
         CPDF_Document*                                                          m_pAttachedDoc;
 };
 
 #endif