Reduce code duplication in CPDF_Type1Font::LoadGlyphMap

core/fpdfapi/font/cpdf_type1font.h

Index: core/fpdfapi/font/cpdf_type1font.h
diff --git a/core/fpdfapi/font/cpdf_type1font.h b/core/fpdfapi/font/cpdf_type1font.h
index 4dc5ea0917fa36cf820adcb5c1b86c4c56cd75e9..f5f378561d101e9cf10c0d5866c0f4486dc73ff3 100644
--- a/core/fpdfapi/font/cpdf_type1font.h
+++ b/core/fpdfapi/font/cpdf_type1font.h
@@ -22,13 +22,18 @@ class CPDF_Type1Font : public CPDF_SimpleFont {
 
   int GetBase14Font() const { return m_Base14Font; }
 
- protected:
+ private:
   // CPDF_Font:
   bool Load() override;
 
   // CPDF_SimpleFont:
   void LoadGlyphMap() override;
 
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+  void SetExtGID(const FX_CHAR* name, int charcode);
+  void CalcExtGID(int charcode);
+#endif
+
   int m_Base14Font;
 };