method get_vadjustment = new GData.adjustment (MathView.get_vadjustment obj)
method get_buffer = MathView.get_buffer obj
method get_frame = new GBin.frame (MathView.get_frame obj)
method get_vadjustment = new GData.adjustment (MathView.get_vadjustment obj)
method get_buffer = MathView.get_buffer obj
method get_frame = new GBin.frame (MathView.get_frame obj)