parent.layoutItems();
parent.setItemBounds();
public void setImage (Image image) {	checkWidget();	if (image != null && image.equals(getImage())) return;	int oldHeight = parent.getTabHeight();	super.setImage(image);	if (oldHeight != parent.getTabHeight()) {		parent.onClientAreaChange();	} else {		parent.layoutItems();		parent.redraw();	}}