-char WXDLLEXPORT *wxFontFamilyIntToString(int family);
-char WXDLLEXPORT *wxFontWeightIntToString(int weight);
-char WXDLLEXPORT *wxFontStyleIntToString(int style);
-int WXDLLEXPORT wxFontFamilyStringToInt(char *family);
-int WXDLLEXPORT wxFontWeightStringToInt(char *weight);
-int WXDLLEXPORT wxFontStyleStringToInt(char *style);
+WXDLLEXPORT const wxChar *wxFontFamilyIntToString(int family);
+WXDLLEXPORT const wxChar *wxFontWeightIntToString(int weight);
+WXDLLEXPORT const wxChar *wxFontStyleIntToString(int style);
+WXDLLEXPORT int wxFontFamilyStringToInt(wxChar *family);
+WXDLLEXPORT int wxFontWeightStringToInt(wxChar *weight);
+WXDLLEXPORT int wxFontStyleStringToInt(wxChar *style);