private void GenerateEAttachmentDocument(PdfAWriter writer, XmpWriter xmpWriter, EAttactment attachment)
{
// Use default intent if output intent of this instance was not set
if (attachment.outputIntents == null)
{
//byte[] iccProfile = File.ReadAllBytes("/Resources/sRGB Color Space Profile.icm");
byte[] iccProfile = Properties.Resources.sRGB_Color_Space_Profile;
ICC_Profile icc = ICC_Profile.GetInstance(iccProfile);
writer.SetOutputIntents("sRGB IEC61966-2.1", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
}
else
{
OutputIntents outputIntents = attachment.outputIntents;
byte[] iccProfileByteArray = File.ReadAllBytes(outputIntents.colorProfilePath);
ICC_Profile icc = ICC_Profile.GetInstance(iccProfileByteArray);
writer.SetOutputIntents(outputIntents.outputConditionIdentifier, outputIntents.outputCondition, outputIntents.registryName, outputIntents.info, icc);
}
//============= Create Exchange ECertificate =================
// 1 add ContentInformation.xml to document
PdfArray attachmentArray = new PdfArray();
writer.ExtraCatalog.Put(new PdfName("AF"), attachmentArray);
PdfFileSpecification contentSpec = this.EmbeddedAttachment(attachment.contentInformationXMLPath, attachment.attachmentName,
attachment.attachmentMIME, new PdfName(attachment.attachmentType), writer, attachment.attachmentDescription);
attachmentArray.Add(contentSpec.Reference);
foreach (var item in attachment.fileAttachments)
{
contentSpec = this.EmbeddedAttachment(item.attachmentPath, item.attachmentName,
item.attachmentMIME, new PdfName(item.attachmentType), writer, item.attachmentDescription);
attachmentArray.Add(contentSpec.Reference);
}
// 2 add Electronic Document XMP Metadata
ElectronicDocumentSchema ed = ElectronicDocumentSchema.generateED(attachment.attachmentName, attachment.documentVersion, attachment.documentID, attachment.documentOID);
xmpWriter.AddRdfDescription(ed);
string pdfaSchema = Properties.Resources.EDocument_PDFAExtensionSchema;
// convert string to stream
byte[] byteArray = Encoding.UTF8.GetBytes(pdfaSchema);
//byte[] byteArray = Encoding.ASCII.GetBytes(contents);
MemoryStream stream = new MemoryStream(byteArray);
IXmpMeta edPDFAextension = XmpMetaFactory.Parse(stream);
IXmpMeta originalXMP = xmpWriter.XmpMeta;
XmpUtils.AppendProperties(edPDFAextension, originalXMP, true, true);
}
// ---------------------------------------------------------------------------
/**
* Creates a PDF document.
*/
public byte[] CreatePdf()
{
using (MemoryStream ms = new MemoryStream()) {
// step 1
using (Document document = new Document()) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, ms);
using (MemoryStream msXmp = new MemoryStream()) {
XmpWriter xmp = new XmpWriter(msXmp);
XmpSchema dc = new DublinCoreSchema();
XmpArray subject = new XmpArray(XmpArray.UNORDERED);
subject.Add("Hello World");
subject.Add("XMP & Metadata");
subject.Add("Metadata");
dc.SetProperty(DublinCoreSchema.SUBJECT, subject);
xmp.AddRdfDescription(dc);
PdfSchema pdf = new PdfSchema();
/*
* iTextSharp uses Item property instead of Java setProperty() method
*
* pdf.SetProperty(PdfSchema.KEYWORDS, "Hello World, XMP, Metadata");
* pdf.SetProperty(PdfSchema.VERSION, "1.4");
*/
pdf[PdfSchema.KEYWORDS] = "Hello World, XMP, Metadata";
pdf[PdfSchema.VERSION] = "1.4";
xmp.AddRdfDescription(pdf);
xmp.Close();
writer.XmpMetadata = ms.ToArray();
}
// step 3
document.Open();
// step 4
document.Add(new Paragraph("Hello World"));
}
return(ms.ToArray());
}
}
