ArrayCtrl arrctrl;
Array<RichTextCtrl> rtctrl;
...
arrctrl.Clear()
rtctrl.Clear();
...
Zoom zoom(3, 4);
rtctrl.Add();
arrctrl.SetCtrl(row, col, rtctrl.Top().NoSb());
rtctrl.Top().SetZoom(zoom).TopPos(0, arrctrl.GetLineCy());
rtctrl.Top().SetQTF("[* Ultimate++] is great!");