Memo componentindeki cursorun pozisyonunu bulma

procedure TForm1.Button1Click(Sender: TObject);
var
Row, Col: Integer;
begin
Row := SendMessage(Memo1.Handle, EM_LINEFROMCHAR, Memo1.SelStart, 0);
Col := Memo1.SelStart - SendMessage(Memo1.Handle, EM_LINEINDEX, Row, 0);
Label1.caption := 'Row= ' + IntToStr(Row+1) + ' Col= ' + IntToStr(Col+1);
end;