mathed_draw_deco(pi, x + 1, yy, 5, dim_.height(), name_left());
mathed_draw_deco(pi, x + dim_.width() - 8, yy, 5, dim_.height(), name_right());
mathed_draw_deco(pi, x + 1, yy, 5, dim_.height(), name_left());
mathed_draw_deco(pi, x + dim_.width() - 8, yy, 5, dim_.height(), name_right());