SFBSTIPPLEBITS
if (width <= SFBSTIPPLEBITS) {
width -= 2 * SFBSTIPPLEBITS;
width -= SFBSTIPPLEBITS;
if (width <= SFBSTIPPLEBITS) {
width -= 2 * SFBSTIPPLEBITS;
width -= SFBSTIPPLEBITS;
if (width <= SFBSTIPPLEBITS) {
width -= 2 * SFBSTIPPLEBITS;
width -= SFBSTIPPLEBITS;
if (width <= SFBSTIPPLEBITS) {
width -= 2 * SFBSTIPPLEBITS;
width -= SFBSTIPPLEBITS;