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

core/src/fpdfapi/fpdf_font/fpdf_font.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_module.h"
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
+#include "../../../include/fpdfapi/fpdf_resource.h"
+#include "../../../include/fxge/fx_freetype.h"
+#include "../fpdf_page/pageint.h"
 #include "font_int.h"
-#include "../fpdf_page/pageint.h"
-#include "../../../include/fxge/fx_freetype.h"
 
 FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id)
 {
     for (int i = 0; i < FXFT_Get_Face_CharmapCount(face); i ++) {
         if (FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(face)[i]) == platform_id &&
                 FXFT_Get_Charmap_EncodingID(FXFT_Get_Face_Charmaps(face)[i]) == encoding_id) {
             FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[i]);
             return TRUE;
         }
     }
     return FALSE;
 }
-extern const FX_WORD* PDF_UnicodesForPredefinedCharSet(int);
 CPDF_FontGlobals::CPDF_FontGlobals()
     : m_pContrastRamps(NULL)
 {
     FXSYS_memset(m_EmbeddedCharsets, 0, sizeof(m_EmbeddedCharsets));
     FXSYS_memset(m_EmbeddedToUnicodes, 0, sizeof(m_EmbeddedToUnicodes));
 }
 CPDF_FontGlobals::~CPDF_FontGlobals()
 {
     ClearAll();
     if (m_pContrastRamps) {
@@ skipping 773 matching lines @@
         return FALSE;
     }
     if (m_pFontFile != NULL) {
         return FALSE;
     }
     if (((CPDF_Type1Font*)this)->GetBase14Font() < 0) {
         return FALSE;
     }
     return TRUE;
 }
-extern const FX_CHAR* PDF_CharNameFromPredefinedCharSet(int encoding, uint8_t charcode);
 CPDF_SimpleFont::CPDF_SimpleFont(int fonttype) : CPDF_Font(fonttype)
 {
     FXSYS_memset(m_CharBBox, 0xff, sizeof m_CharBBox);
     FXSYS_memset(m_CharWidth, 0xff, sizeof m_CharWidth);
     FXSYS_memset(m_GlyphIndex, 0xff, sizeof m_GlyphIndex);
     FXSYS_memset(m_ExtGID, 0xff, sizeof m_ExtGID);
     m_pCharNames = NULL;
     m_BaseEncoding = PDFFONT_ENCODING_BUILTIN;
 }
 CPDF_SimpleFont::~CPDF_SimpleFont()
@@ skipping 582 matching lines @@
     pDict->SetAt(FX_BSTRC("Differences"), pDiff);
     return pDict;
 }
 CPDF_TrueTypeFont::CPDF_TrueTypeFont() : CPDF_SimpleFont(PDFFONT_TRUETYPE)
 {
 }
 FX_BOOL CPDF_TrueTypeFont::_Load()
 {
     return LoadCommon();
 }
-extern FX_DWORD FT_CharCodeFromUnicode(int encoding, FX_WCHAR unicode);
 void CPDF_TrueTypeFont::LoadGlyphMap()
 {
     if (m_Font.m_Face == NULL) {
         return;
     }
     int baseEncoding = m_BaseEncoding;
     if (m_pFontFile && m_Font.m_Face->num_charmaps > 0
             && (baseEncoding == PDFFONT_ENCODING_MACROMAN || baseEncoding == PDFFONT_ENCODING_WINANSI)
             && (m_Flags & PDFFONT_SYMBOLIC)) {
         FX_BOOL bSupportWin = FALSE;
@@ skipping 307 matching lines @@
     m_pForm = NULL;
     m_pBitmap = NULL;
     m_bPageRequired = FALSE;
     m_bColored = FALSE;
 }
 CPDF_Type3Char::~CPDF_Type3Char()
 {
     delete m_pForm;
     delete m_pBitmap;
 }