SHORT ETKENTRY EtkGetArrayElement(HWND hwnd, FIDTYPE TheViewID, PLSTRING Index, PPLSTRING RetString);
SHORT ETKENTRY EtkDeleteArrayElement( HWND hwnd, FIDTYPE TheViewID, PLSTRING Index);
SHORT ETKENTRY EtkAssignAttributeClass( HWND hwndClient, PLSTRING ClassName, PLSTRING ClassModel, SHORT classid);
SHORT ETKENTRY EtkRegisterAttributeClass( HWND hwndClient, PLSTRING ClassName, PLSTRING ClassModel);
SHORT ETKENTRY EtkQueryAttributeClassID( HWND hwndClient, SHORT classid, PPLSTRING ClassName, PPLSTRING ClassModel);
LONG ETKENTRY EtkMapPointLCO2Window( HWND hwndClient, FIDTYPE fileid, LONG Line, SHORT Col, SHORT Off, PLONG yOut, PLONG xOut);
LONG ETKENTRY EtkMapPointWindow2LCO( HWND hwndClient, FIDTYPE fileid, LONG yIn, LONG xIn, PLONG Line, PSHORT Col, PSHORT Off);
LONG ETKENTRY EtkMapPointDoc2LCO( HWND hwndClient, FIDTYPE fileid, LONG xIn, LONG yIn, LINE_INDEX * Line, PSHORT Col, PSHORT Off);
LONG ETKENTRY EtkMapPointWindow2Doc( HWND hwndClient, FIDTYPE fileid, LONG xIn, LONG yIn, PLONG DocX, PLONG DocY);
LONG ETKENTRY EtkMapPointDoc2Window( HWND hwndClient, FIDTYPE fileid, LONG DocX, LONG DocY, PLONG xIn, PLONG yIn);
LONG ETKENTRY EtkMapPointLCO2Doc( HWND hwndClient, FIDTYPE fileid, LINE_INDEX Line, SHORT Col, SHORT Off, PLONG xIn, PLONG yIn);
LONG ETKENTRY EtkSort( HWND hwndClient, FIDTYPE fileid, LINE_INDEX_FR firstline, LINE_INDEX_FR lastline, SHORT begin_column, SHORT end_column, LONG options );