Use FXFONT defines in place of integers.

core/fxge/ge/fx_ge_fontmap.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 <algorithm>
 #include <limits>
 #include <utility>
 #include <vector>
@@ skipping 275 matching lines @@
 uint8_t GetCharsetFromCodePage(uint16_t codepage) {
   const CODEPAGE_MAP* pEnd =
       g_Codepage2CharsetTable + FX_ArraySize(g_Codepage2CharsetTable);
   const CODEPAGE_MAP* pCharmap =
       std::lower_bound(g_Codepage2CharsetTable, pEnd, codepage,
                        [](const CODEPAGE_MAP& charset, uint16_t page) {
                          return charset.codepage < page;
                        });
   if (pCharmap < pEnd && codepage == pCharmap->codepage)
     return pCharmap->charset;
-  return 1;
+  return FXFONT_DEFAULT_CHARSET;
 }
 
 CFX_ByteString GetFontFamily(CFX_ByteString fontName, int nStyle) {
   if (fontName.Find("Script") >= 0) {
     if ((nStyle & FX_FONT_STYLE_Bold) == FX_FONT_STYLE_Bold) {
       fontName = "ScriptMTBold";
     } else if (fontName.Find("Palace") >= 0) {
       fontName = "PalaceScriptMT";
     } else if (fontName.Find("French") >= 0) {
       fontName = "FrenchScriptMT";
@@ skipping 98 matching lines @@
       !!(pitch_family & FXFONT_FF_FIXEDPITCH)) {
     iSimilarValue += 8;
   }
   return iSimilarValue;
 }
 
 }  // namespace
 
 CFX_SubstFont::CFX_SubstFont() {
   m_ExtHandle = nullptr;
-  m_Charset = 0;
+  m_Charset = FXFONT_ANSI_CHARSET;
   m_SubstFlags = 0;
   m_Weight = 0;
   m_ItalicAngle = 0;
-  m_bSubstOfCJK = FALSE;
+  m_bSubstCJK = false;
   m_WeightCJK = 0;
-  m_bItlicCJK = FALSE;
+  m_bItalicCJK = false;
 }
+
 CTTFontDesc::~CTTFontDesc() {
   if (m_Type == 1) {
     if (m_SingleFace.m_pFace) {
       FXFT_Done_Face(m_SingleFace.m_pFace);
     }
   } else if (m_Type == 2) {
     for (int i = 0; i < 16; i++)
       if (m_TTCFace.m_pFaces[i]) {
         FXFT_Done_Face(m_TTCFace.m_pFaces[i]);
       }
@@ skipping 617 matching lines @@
     if (!bCJK) {
       if (!CheckSupportThirdPartFont(family, PitchFamily)) {
         if (italic_angle != 0) {
           bItalic = TRUE;
         } else {
           bItalic = FALSE;
         }
         weight = old_weight;
       }
     } else {
-      pSubstFont->m_bSubstOfCJK = TRUE;
+      pSubstFont->m_bSubstCJK = true;
       if (nStyle) {
         pSubstFont->m_WeightCJK = weight;
       } else {
         pSubstFont->m_WeightCJK = FXFONT_FW_NORMAL;
       }
       if (nStyle & FX_FONT_STYLE_Italic) {
-        pSubstFont->m_bItlicCJK = TRUE;
+        pSubstFont->m_bItalicCJK = true;
       }
     }
   } else {
     italic_angle = 0;
     weight =
         nStyle & FX_FONT_STYLE_BoldBold
             ? 900
             : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
   }
   if (!match.IsEmpty() || iBaseFont < 12) {
@@ skipping 576 matching lines @@
 int PDF_GetStandardFontName(CFX_ByteString* name) {
   AltFontName* found = static_cast<AltFontName*>(
       FXSYS_bsearch(name->c_str(), g_AltFontNames, FX_ArraySize(g_AltFontNames),
                     sizeof(AltFontName), CompareString));
   if (!found)
     return -1;
 
   *name = g_Base14FontNames[found->m_Index];
   return found->m_Index;
 }