t4.SetInsertionPoint(0)
         t4.SetStyle(44, 47, wxTextAttr("RED", "YELLOW"))
 
         points = t4.GetFont().GetPointSize()  # get the current size
         f = wxFont(points+3, wxROMAN, wxITALIC, wxBOLD, true)
         t4.SetInsertionPoint(0)
         t4.SetStyle(44, 47, wxTextAttr("RED", "YELLOW"))
 
         points = t4.GetFont().GetPointSize()  # get the current size
         f = wxFont(points+3, wxROMAN, wxITALIC, wxBOLD, true)