Пример #1
0
 /**
  * Adds a <CODE>Chunk</CODE>, an <CODE>Anchor</CODE> or another <CODE>Phrase</CODE> to this <CODE>
  * Phrase</CODE>.
  *
  * @param index index at which the specified element is to be inserted
  * @param o an object of type <CODE>Chunk</CODE>, <CODE>Anchor</CODE> or <CODE>Phrase</CODE>
  * @throws ClassCastException when you try to add something that isn't a <CODE>Chunk</CODE>,
  *     <CODE>Anchor</CODE> or <CODE>Phrase</CODE>
  */
 public void add(int index, Object o) {
   if (o == null) return;
   try {
     Element element = (Element) o;
     if (element.type() == Element.CHUNK) {
       Chunk chunk = (Chunk) element;
       if (!font.isStandardFont()) {
         chunk.setFont(font.difference(chunk.getFont()));
       }
       if (hyphenation != null) {
         chunk.setHyphenation(hyphenation);
       }
       super.add(index, chunk);
     } else if (element.type() == Element.PHRASE
         || element.type() == Element.ANCHOR
         || element.type() == Element.ANNOTATION
         || element.type() == Element.TABLE
         || // line added by David Freels
         element.type() == Element.YMARK
         || element.type() == Element.MARKED) {
       super.add(index, element);
     } else {
       throw new ClassCastException(String.valueOf(element.type()));
     }
   } catch (ClassCastException cce) {
     throw new ClassCastException("Insertion of illegal Element: " + cce.getMessage());
   }
 }
Пример #2
0
  /**
   * Adds an item to the page for printing. If the document was not successfully opened, or if the
   * item has an invalid barcode, no action will be taken and a negative Result will be returned.
   *
   * @param item
   */
  public Result addItem(Item item) {
    if (!_open) {
      return new Result(false, "Cannot add a product to an unopened file.");
    }
    if (!item.getBarcode().isValid()) {
      return new Result(false, "Cannot print an invalid barcode.");
    }

    // Generate the barcode image:
    BarcodeEAN codeEAN = new BarcodeEAN();
    codeEAN.setCodeType(com.itextpdf.text.pdf.Barcode.UPCA);
    codeEAN.setCode(item.getBarcode().toString());
    Image bcimage = codeEAN.createImageWithBarcode(_rawContent, null, null);

    // Add some text to a chunk, and the image to a chunk.
    Font font = new Font(Font.FontFamily.HELVETICA, 8);
    Chunk c1 =
        new Chunk(
            item.getProductDescription()
                + "\n"
                + item.getShortEntryDateString()
                + " -> "
                + item.getShortExpirationDateString()
                + "\n\n");
    c1.setFont(font);
    Phrase p = new Phrase(c1);
    Chunk c2 = new Chunk(bcimage, 0, 0);
    p.add(c2);

    PdfPCell cell = new PdfPCell(p);
    cell.setHorizontalAlignment(Element.ALIGN_CENTER);
    cell.setPadding(10);
    cell.setBorder(0);
    _table.addCell(cell);

    _itemsAdded++;

    return new Result(true, "Barcode added successfully.");
  }