/** Inserts a vector of figures and translates them by the given offset. */
 protected void insertFigures(Vector figures, int dx, int dy) {
   FigureEnumeration e = new FigureEnumerator(figures);
   while (e.hasMoreElements()) {
     Figure figure = e.nextFigure();
     figure.moveBy(dx, dy);
     figure = fView.add(figure);
     fView.addToSelection(figure);
   }
 }