code: func CellRendererTextNew() (*CellRendererText, error) {
  	c := C.gtk_cell_renderer_text_new()
  	if c == nil {
  		return nil, nilPtrErr
  	}
  	obj := glib.Take(unsafe.Pointer(c))
  	return wrapCellRendererText(obj), nil
  }
docs: // CellRendererTextNew is a wrapper around gtk_cell_renderer_text_new().