Пример #1
0
        public int print(Graphics g,PageFormat pf,int pageIndex) {

                if (pageIndex == 0) {
                        Graphics2D g2d= (Graphics2D)g;
                        g2d.translate(pf.getImageableX(), pf.getImageableY()); 
                        g2d.setColor(Color.black);
                        g2d.drawString("example string", 250, 250);
                        g2d.fillRect(0, 0, 200, 200);
                        return Printable.PAGE_EXISTS;                                   
                } else {
                        return Printable.NO_SUCH_PAGE;
                }
        }
Пример #2
0
  // {{{ getPageFormat() method
  public static PageFormat getPageFormat() {
    // convert from PrintRequestAttributeSet to the pageFormat
    PrinterJob prnJob = getPrintJob(" ");
    PageFormat pf = prnJob.defaultPage();
    Paper pap = pf.getPaper();

    MediaSizeName media = (MediaSizeName) format.get(Media.class);
    MediaSize ms = MediaSize.getMediaSizeForName(media);

    MediaPrintableArea mediaarea = (MediaPrintableArea) format.get(MediaPrintableArea.class);
    if (mediaarea != null)
      pap.setImageableArea(
          (mediaarea.getX(MediaPrintableArea.INCH) * 72),
          (mediaarea.getY(MediaPrintableArea.INCH) * 72),
          (mediaarea.getWidth(MediaPrintableArea.INCH) * 72),
          (mediaarea.getHeight(MediaPrintableArea.INCH) * 72));
    if (ms != null) pap.setSize((ms.getX(MediaSize.INCH) * 72), (ms.getY(MediaSize.INCH) * 72));
    pf.setPaper(pap);

    OrientationRequested orientation =
        (OrientationRequested) format.get(OrientationRequested.class);
    if (orientation != null) {
      if (orientation.getValue() == OrientationRequested.LANDSCAPE.getValue()) {
        pf.setOrientation(PageFormat.LANDSCAPE);
      } else if (orientation.getValue() == OrientationRequested.REVERSE_LANDSCAPE.getValue()) {
        pf.setOrientation(PageFormat.REVERSE_LANDSCAPE);
      } else if (orientation.getValue() == OrientationRequested.PORTRAIT.getValue()) {
        pf.setOrientation(PageFormat.PORTRAIT);
      } else if (orientation.getValue() == OrientationRequested.REVERSE_PORTRAIT.getValue()) {
        // doesnt exist??
        // pf.setOrientation(PageFormat.REVERSE_PORTRAIT);
        // then just do the next best thing
        pf.setOrientation(PageFormat.PORTRAIT);
      }
    }
    return pf;
  } // }}}
Пример #3
0
  /**
   * The printing interface.
   *
   * @param g the graphic context.
   * @param pf the page format.
   * @param page the page number.
   * @return PAGE_EXISTS if the page has to be printed.
   * @throws PrinterException if a printing error occurs.
   */
  public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
    int npages = 0;

    // This might be explained as follows:
    // 1 - The Java printing system normally works with an internal
    // resolution which is 72 dpi (probably inspired by Postscript).
    // 2 - To have a sufficient resolution, this is increased by 16 times,
    // by using the scale method of the graphic object associated to the
    // printer. This gives a 72 dpi * 16=1152 dpi resolution.
    // 3 - The 0.127 mm pitch used in FidoCadJ corresponds to a 200 dpi
    // resolution. Calculating 1152 dpi / 200 dpi gives the 5.76 constant

    double xscale = 1.0 / 16; // Set 1152 logical units for an inch
    double yscale = 1.0 / 16; // as the standard resolution is 72
    double zoom = 5.76; // act in a 1152 dpi resolution as 1:1

    Graphics2D g2d = (Graphics2D) g;

    // User (0,0) is typically outside the imageable area, so we must
    // translate by the X and Y values in the PageFormat to avoid clipping

    if (printMirror) {
      g2d.translate(pf.getImageableX() + pf.getImageableWidth(), pf.getImageableY());
      g2d.scale(-xscale, yscale);

    } else {
      g2d.translate(pf.getImageableX(), pf.getImageableY());
      g2d.scale(xscale, yscale);
    }

    int printerWidth = (int) pf.getImageableWidth() * 16;

    // Perform an adjustement if we need to fit the drawing to the page.
    if (printFitToPage) {
      MapCoordinates zoomm =
          DrawingSize.calculateZoomToFit(
              cc.dmp, (int) pf.getImageableWidth() * 16, (int) pf.getImageableHeight() * 16, false);
      zoom = zoomm.getXMagnitude();
    }

    MapCoordinates m = new MapCoordinates();

    m.setMagnitudes(zoom, zoom);

    PointG o = new PointG(0, 0);

    int imageWidth = DrawingSize.getImageSize(cc.dmp, zoom, false, o).width;
    npages = (int) Math.floor((imageWidth - 1) / (double) printerWidth);

    // Check if we need more than one page
    if (printerWidth < imageWidth) {
      g2d.translate(-(printerWidth * page), 0);
    }

    // Check if printing is finished.
    if (page > npages) {
      return NO_SUCH_PAGE;
    }
    // Now we perform our rendering
    cc.drawingAgent.draw(new Graphics2DSwing(g2d), m);

    /* tell the caller that this page is part of the printed document */
    return PAGE_EXISTS;
  }