コード例 #1
0
 /* (non-Javadoc)
  * @see java.awt.print.Printable#print(java.awt.Graphics, java.awt.print.PageFormat, int)
  */
 public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
   int ret = PAGE_EXISTS;
   String line = null;
   try {
     if (fph.knownPage(page)) {
       in.seek(fph.getFileOffset(page));
       line = in.readLine();
     } else {
       long offset = in.getFilePointer();
       line = in.readLine();
       if (line == null) {
         ret = NO_SUCH_PAGE;
       } else {
         fph.createPage(page);
         fph.setFileOffset(page, offset);
       }
     }
     if (ret == PAGE_EXISTS) {
       // Seite ausgeben, Grafikkontext vorbereiten
       Graphics2D g2 = (Graphics2D) g;
       g2.scale(1.0 / RESMUL, 1.0 / RESMUL);
       int ypos = (int) pf.getImageableY() * RESMUL;
       int xpos = ((int) pf.getImageableX() + 2) * RESMUL;
       int yd = 12 * RESMUL;
       int ymax = ypos + (int) pf.getImageableHeight() * RESMUL - yd;
       // Seitentitel ausgeben
       ypos += yd;
       g2.setColor(Color.black);
       g2.setFont(new Font("Monospaced", Font.BOLD, 10 * RESMUL));
       g.drawString(fbname + " Seite " + (page + 1), xpos, ypos);
       g.drawLine(
           xpos,
           ypos + 6 * RESMUL,
           xpos + (int) pf.getImageableWidth() * RESMUL,
           ypos + 6 * RESMUL);
       ypos += 2 * yd;
       // Zeilen ausgeben
       g2.setColor(new Color(0, 0, 127));
       g2.setFont(new Font("Monospaced", Font.PLAIN, 10 * RESMUL));
       while (line != null) {
         g.drawString(line, xpos, ypos);
         ypos += yd;
         if (ypos >= ymax) {
           break;
         }
         line = in.readLine();
       }
     }
   } catch (IOException e) {
     throw new PrinterException(e.toString());
   }
   return ret;
 }
コード例 #2
0
 /**
  * Druckt die file.
  *
  * @throws PrinterException the printer exception
  * @throws IOException Signals that an I/O exception has occurred.
  */
 public void printFile() throws PrinterException, IOException {
   fph = new FilePrintHelper();
   in = new RandomAccessFile(schreibeTempDatei(), "r");
   pjob.print();
   in.close();
 }