return x + width + extra < rightEdge;
return x + width + extra <= rightEdge;
public boolean isShowing () {	checkWidget();	int index = parent.indexOf(this);	int rightEdge = parent.getRightItemEdge();	if (parent.single) {		if (index == parent.selectedIndex) {			return x <= rightEdge;		}		return false;	}	if (index < parent.firstIndex) return false;	if (parent.firstIndex == index) {		return x <= rightEdge;	}	int extra = parent.simple || index != parent.selectedIndex ? 0 : parent.curveWidth - 2*parent.curveIndent;	return x + width + extra < rightEdge;}