export.h#defineFONTVIEW_API__declspec(dllimport)typedefvoid*GoFontSetPtr;#ifdef__cplusplusextern"C"{#endifFONTVIEW_APIGoFontSetPtropenFontSet(constchar*stream,size_tsize);FONTVIEW_APIvoidfreeFontSet(GoFontSetPtrfontset);