public Point computeSize(int wHint, int hHint, boolean changed) {
		width = (wHint == SWT.DEFAULT) ? defaultWidth : wHint;
		GC g = new GC(this);
		g.setFont(getFont());
		lines = Tokenizer.breakIntoLines(g, tokens, width);
		return new Point(width + 10, lines.length * lineHeight + 6);
	}