box.absolute = true;
    public static Box generateAbsoluteBox(Context c, Content content) {        //Uu.p("generate absolute block inline box: avail = " + content);        Rectangle oe = c.getExtents();// copy the extents for safety        c.setExtents(new Rectangle(oe));        Box box = Boxing.layout(c, content);        //Uu.p("got a block box from the sub layout: " + box);        c.setExtents(oe);        box.absolute = true;        return box;    }