itemCount = getPartialBottomIndex() - topIndex + 1;
int itemCount = getPartialBottomIndex() - topIndex + 1;
public void redraw() {	int itemCount;		super.redraw();	itemCount = getPartialBottomIndex() - topIndex + 1;	lineCache.redrawReset(topIndex, itemCount, true);	lineCache.calculate(topIndex, itemCount);	setHorizontalScrollBar();}