Java 类com.itextpdf.text.pdf.Barcode128 实例源码

/** Shows a blank document, in case of a problem in generating the PDF */
private byte[] showBlank() throws DocumentException {
    final Document document = new Document(PageSize.LETTER); // FIXME - get PageSize from label definition
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();

    final PdfWriter writer = PdfWriter.getInstance(document, baos);
    document.open();
    document.add(new Paragraph("No data have been uploaded.  The time is: " + new Date()));

    final Barcode128 code128 = new Barcode128();
    code128.setGenerateChecksum(true);
    code128.setCode(new Date().toString());

    document.add(code128.createImageWithBarcode(writer.getDirectContent(), null, null));
    document.close();
    return baos.toByteArray();
}

private static Image generate128(PdfContentByte cb, String sku){
    Barcode128 code128 = new Barcode128();
    code128.setCodeType(Barcode128.CODE_A);
    code128.setGuardBars(true);
    code128.setCode(sku);
    code128.setSize(7);
    code128.setBaseline(6f);
    code128.setBarHeight(27f);
    code128.setX(.70f);

    return code128.createImageWithBarcode(cb, null, null);
}