/**
* 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());
}
}
/**
* 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.");
}
