FX_BOOL considered harmful.

core/src/fpdfapi/fpdf_font/ttgsubtable.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 CORE_SRC_FPDFAPI_FPDF_FONT_TTGSUBTABLE_H_
 #define CORE_SRC_FPDFAPI_FPDF_FONT_TTGSUBTABLE_H_
 
 #include "../../../include/fxge/fx_freetype.h"
 #include "../../../include/fxcrt/fx_basic.h"
 #include "common.h"
 
 class CFX_GlyphMap
 {
 public:
     CFX_GlyphMap();
     ~CFX_GlyphMap();
     void        SetAt(int key, int value);
-    FX_BOOL     Lookup(int key, int &value);
+    bool        Lookup(int key, int &value);
 protected:
     CFX_BinaryBuf       m_Buffer;
 };
 class CFX_CTTGSUBTable
 {
 public:
-    CFX_CTTGSUBTable(void): m_bFeautureMapLoad(FALSE), loaded(false) {};
-    CFX_CTTGSUBTable(FT_Bytes gsub): m_bFeautureMapLoad(FALSE), loaded(false)
+    CFX_CTTGSUBTable(void): m_bFeautureMapLoad(false), loaded(false) {};
+    CFX_CTTGSUBTable(FT_Bytes gsub): m_bFeautureMapLoad(false), loaded(false)
     {
         LoadGSUBTable(gsub);
     }
     virtual ~CFX_CTTGSUBTable() {}
     bool IsOk(void) const
     {
         return loaded;
     }
     bool LoadGSUBTable(FT_Bytes gsub);
     bool GetVerticalGlyph(TT_uint32_t glyphnum, TT_uint32_t *vglyphnum);
@@ skipping 349 matching lines @@
         p += 4;
         return *(TT_int32_t*)&ret;
     }
     TT_uint32_t GetUInt32(FT_Bytes& p) const
     {
         TT_uint32_t ret = p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
         p += 4;
         return ret;
     }
     CFX_CMapDWordToDWord m_featureMap;
-    FX_BOOL     m_bFeautureMapLoad;
+    bool        m_bFeautureMapLoad;
     bool loaded;
     struct tt_gsub_header header;
     struct TScriptList ScriptList;
     struct TFeatureList FeatureList;
     struct TLookupList LookupList;
 };
 class CFX_GSUBTable final : public IFX_GSUBTable
 {
 public:
     ~CFX_GSUBTable() override {}
-    virtual FX_BOOL GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) override;
+    virtual bool GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) override;
 
     CFX_CTTGSUBTable m_GsubImp;
 };
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_FONT_TTGSUBTABLE_H_