/**
   * Iterates through the Page's Boxes, drawing to the provided Graphics object
   *
   * @see java.awt.print.Printable#print(java.awt.Graphics, java.awt.print.PageFormat, int)
   */
  public int print(Graphics graphics, PageFormat pageFormat, int pageIndex)
      throws PrinterException {

    if (pageIndex >= 1) {
      return Printable.NO_SUCH_PAGE;
    }

    Graphics2D graphics2d = (Graphics2D) graphics;

    AffineTransform at = graphics2d.getTransform();
    double dpi = at.getScaleX() * 72;

    if (PrintingPlugin.isDebugging(TRACE_PRINTING)) {
      PrintingPlugin.log("Printing page " + pageIndex, null); // $NON-NLS-1$
      System.out.println("PageFormat: " + pageFormat); // $NON-NLS-1$
      System.out.println("PageFormat height: " + pageFormat.getHeight()); // $NON-NLS-1$
      System.out.println("PageFormat width: " + pageFormat.getWidth()); // $NON-NLS-1$
      System.out.println(
          "PageFormat imageableX,Y "
              + pageFormat.getImageableX()
              + ", "
              + pageFormat.getImageableY()); // $NON-NLS-1$ //$NON-NLS-2$
      System.out.println(
          "PageFormat imageable height: " + pageFormat.getImageableHeight()); // $NON-NLS-1$
      System.out.println(
          "PageFormat imageable width: " + pageFormat.getImageableWidth()); // $NON-NLS-1$
      System.out.println(
          "PageFormat orientation (LANDSCAPE="
              + PageFormat.LANDSCAPE
              + ", PORTRAIT="
              + PageFormat.PORTRAIT
              + "): "
              + pageFormat.getOrientation()); // $NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$

      System.out.println("Graphics: clip bounds: " + graphics2d.getClipBounds()); // $NON-NLS-1$
      System.out.println("Transform: scaleX: " + at.getScaleX()); // $NON-NLS-1$
      System.out.println("Transform: scaleY: " + at.getScaleY()); // $NON-NLS-1$
      System.out.println("DPI?? : " + dpi); // $NON-NLS-1$
    }

    graphics2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());

    Iterator<Box> iter = diagram.getBoxes().iterator();
    while (iter.hasNext()) {

      Box box = iter.next();
      graphics2d =
          (Graphics2D)
              graphics.create(
                  box.getLocation().x,
                  box.getLocation().y,
                  box.getSize().width,
                  box.getSize().height);

      box.getBoxPrinter().draw(graphics2d, monitor);
    }

    return Printable.PAGE_EXISTS;
  }