Merge to XFA: Move extern fpdf_font_charset.cpp function prototypes.

core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp

 // 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
 
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "../../../include/fpdfapi/fpdf_page.h"
+#include "../../../include/fpdfapi/fpdf_resource.h"
+#include "../../../include/fxge/fx_freetype.h"
+#include "../../../include/fxge/fx_ge.h"
+#include "../fpdf_cmaps/cmap_int.h"
 #include "font_int.h"
-#include "../fpdf_cmaps/cmap_int.h"
-#include "../../../include/fxge/fx_ge.h"
-#include "../../../include/fxge/fx_freetype.h"
-extern FX_DWORD FT_CharCodeFromUnicode(int encoding, FX_WCHAR unicode);
+
 extern short TT2PDF(int m, FXFT_Face face);
 extern FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id);
-extern const FX_CHAR* GetAdobeCharName(int iBaseEncoding, const CFX_ByteString* pCharNames, int charcode);
+
 CPDF_CMapManager::CPDF_CMapManager()
 {
     m_bPrompted = FALSE;
     FXSYS_memset(m_CID2UnicodeMaps, 0, sizeof m_CID2UnicodeMaps);
 }
 CPDF_CMapManager::~CPDF_CMapManager()
 {
     DropAll(FALSE);
 }
 CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK)
@@ skipping 1557 matching lines @@
         if (middlecode > CID) {
             end = middle - 1;
         } else if (middlecode < CID) {
             begin = middle + 1;
         } else {
             return &Japan1_VertCIDs[middle].a;
         }
     }
     return NULL;
 }