if (lineHeight != 0) { lineCache = getLineCache(content); lineCache.calculate(topIndex, getPartialBottomIndex() - topIndex + 1); }
lineCache = getLineCache(content); lineCache.calculate(topIndex, getPartialBottomIndex() - topIndex + 1);
void calculateContentWidth() {	if (lineHeight != 0) {	    lineCache = getLineCache(content);		lineCache.calculate(topIndex, getPartialBottomIndex() - topIndex + 1);	}}