// ---------------------------------------------------------------------------
/**
* Shows the stream passed to the server with POST
*/
protected void DoPost(byte[] pdf, Stream stream)
{
using (Stream s = WebContext.Request.InputStream) {
// Create a reader that interprets the Request's input stream
FdfReader fdf = new FdfReader(s);
// We get a resource from our web app
PdfReader reader = new PdfReader(pdf);
// Now we create the PDF
using (PdfStamper stamper = new PdfStamper(reader, stream)) {
// We alter the fields of the existing PDF
AcroFields fields = stamper.AcroFields;
fields.SetFields(fdf);
stamper.FormFlattening = true;
// Gets the image from the FDF file
try {
Image img = Image.GetInstance(fdf.GetAttachedFile("image"));
img.ScaleToFit(100, 100);
img.SetAbsolutePosition(90, 590);
stamper.GetOverContent(1).AddImage(img);
}
catch {
ColumnText.ShowTextAligned(
stamper.GetOverContent(1),
Element.ALIGN_LEFT,
new Phrase("No image posted!"),
90, 660, 0
);
}
}
}
}
/// <summary>
/// Parses the HMRC vat returns PDF.
/// </summary>
/// <param name="fileName">Name of the file.</param>
/// <param name="info">The information.</param>
/// <returns></returns>
public Optional <VatReturnsPerBusiness> ParseHmrcVatReturnsPdf(string fileName, InfoAccumulator info)
{
PdfReader reader;
try {
reader = new FdfReader(fileName);
} catch (Exception ex) {
info.AddException(ex);
return(null);
}
VatReturnsPerBusiness vatReturnsPerBusiness = new VatReturnsPerBusiness();
HmrcBusiness hmrcBusiness = new HmrcBusiness();
VatReturnRecord vatReturnRecord = new VatReturnRecord();
vatReturnsPerBusiness.VatReturnRecord = vatReturnRecord;
vatReturnsPerBusiness.Business = hmrcBusiness;
vatReturnsPerBusiness.Entries = ParseVatReturnDetails(reader, info).Value;
FillPeriodData(reader, vatReturnRecord, info);
FillBusinessData(reader, vatReturnRecord, hmrcBusiness, info);
if (!info.HasErrors)
{
return(vatReturnsPerBusiness);
}
return(null);
}
public virtual void FdfTest()
{
String acroform_pdf = TEST_RESOURCES_PATH + "acroform.pdf";
String barcode_jpg = TEST_RESOURCES_PATH + "barcode.jpg";
String signature_pdf = TEST_RESOURCES_PATH + "signature.pdf";
String outFdf = OUT_FOLDER + "acroform_fields.fdf";
FileStream fos = new FileStream(outFdf, FileMode.Create);
FdfWriter fdfWriter = new FdfWriter(fos);
fdfWriter.File = Path.GetFullPath(acroform_pdf);
fdfWriter.SetFieldAsString("FirstName", "Alexander");
fdfWriter.SetFieldAsString("LastName", "Chingarev");
//Add signature from external PDF.
PdfReader signatureReader = new PdfReader(signature_pdf);
fdfWriter.SetFieldAsTemplate("Signature", fdfWriter.GetImportedPage(signatureReader, 1));
//Add barcode image
Image img = Image.GetInstance(barcode_jpg);
fdfWriter.SetFieldAsImage("Barcode", img);
fdfWriter.Write();
//Close signature PDF reader.
signatureReader.Close();
FdfReader fdfReader = new FdfReader(outFdf);
Dictionary <String, PdfDictionary> fields = fdfReader.Fields;
PdfDictionary barcode = fields["Barcode"];
PdfStream n = barcode.GetAsDict(PdfName.AP).GetAsStream(PdfName.N);
Assert.NotNull(n);
byte[] b = FdfReader.GetStreamBytes((PRStream)n);
Assert.AreEqual(51, b.Length);
PdfStream img0 = n.GetAsDict(PdfName.RESOURCES).GetAsDict(PdfName.XOBJECT).GetAsStream(new PdfName("img0"));
Assert.NotNull(img0);
PdfDictionary signature = fields["Signature"];
n = signature.GetAsDict(PdfName.AP).GetAsStream(PdfName.N);
Assert.NotNull(n);
b = FdfReader.GetStreamBytes((PRStream)n);
Assert.AreEqual(24410, b.Length);
fdfReader.Close();
}
