internal static void AppendMetadataToInfo(byte[] xmpMetadata, PdfDocumentInfo info)
{
if (xmpMetadata != null)
{
try {
XMPMeta meta = XMPMetaFactory.ParseFromBuffer(xmpMetadata);
XMPProperty title = meta.GetLocalizedText(XMPConst.NS_DC, PdfConst.Title, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT
);
if (title != null)
{
info.SetTitle(title.GetValue());
}
String author = FetchArrayIntoString(meta, XMPConst.NS_DC, PdfConst.Creator);
if (author != null)
{
info.SetAuthor(author);
}
// We assume that pdf:keywords has precedence over dc:subject
XMPProperty keywords = meta.GetProperty(XMPConst.NS_PDF, PdfConst.Keywords);
if (keywords != null)
{
info.SetKeywords(keywords.GetValue());
}
else
{
String keywordsStr = FetchArrayIntoString(meta, XMPConst.NS_DC, PdfConst.Subject);
if (keywordsStr != null)
{
info.SetKeywords(keywordsStr);
}
}
XMPProperty subject = meta.GetLocalizedText(XMPConst.NS_DC, PdfConst.Description, XMPConst.X_DEFAULT, XMPConst
.X_DEFAULT);
if (subject != null)
{
info.SetSubject(subject.GetValue());
}
XMPProperty creator = meta.GetProperty(XMPConst.NS_XMP, PdfConst.CreatorTool);
if (creator != null)
{
info.SetCreator(creator.GetValue());
}
XMPProperty producer = meta.GetProperty(XMPConst.NS_PDF, PdfConst.Producer);
if (producer != null)
{
info.Put(PdfName.Producer, new PdfString(producer.GetValue(), PdfEncodings.UNICODE_BIG));
}
XMPProperty trapped = meta.GetProperty(XMPConst.NS_PDF, PdfConst.Trapped);
if (trapped != null)
{
info.SetTrapped(new PdfName(trapped.GetValue()));
}
}
catch (XMPException) {
}
}
}
public virtual void NullProducerTest()
{
String inputFile = SOURCE_FOLDER + "nullProducer.pdf";
using (PdfDocument document = new PdfDocument(new PdfReader(inputFile))) {
PdfDocumentInfo documentInfo = document.GetDocumentInfo();
NUnit.Framework.Assert.AreEqual(PdfNull.PDF_NULL, documentInfo.GetPdfObject().Get(PdfName.Producer));
NUnit.Framework.Assert.IsNull(documentInfo.GetProducer());
}
using (PdfDocument document_1 = new PdfDocument(new PdfReader(inputFile), new PdfWriter(new MemoryStream()
))) {
PdfDocumentInfo documentInfo = document_1.GetDocumentInfo();
NUnit.Framework.Assert.IsNotNull(documentInfo.GetPdfObject().Get(PdfName.Producer));
NUnit.Framework.Assert.IsNotNull(document_1.GetDocumentInfo().GetProducer());
}
}
/// <exception cref="iText.Kernel.XMP.XMPException"/>
internal static void AppendDocumentInfoToMetadata(PdfDocumentInfo info, XMPMeta xmpMeta)
{
PdfDictionary docInfo = info.GetPdfObject();
if (docInfo != null)
{
PdfName key;
PdfObject obj;
String value;
foreach (PdfName pdfName in docInfo.KeySet())
{
key = pdfName;
obj = docInfo.Get(key);
if (obj == null)
{
continue;
}
if (obj.IsString())
{
value = ((PdfString)obj).ToUnicodeString();
}
else
{
if (obj.IsName())
{
value = ((PdfName)obj).GetValue();
}
else
{
continue;
}
}
if (PdfName.Title.Equals(key))
{
xmpMeta.SetLocalizedText(XMPConst.NS_DC, PdfConst.Title, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, value);
}
else
{
if (PdfName.Author.Equals(key))
{
foreach (String v in iText.IO.Util.StringUtil.Split(value, ",|;"))
{
if (v.Trim().Length > 0)
{
AppendArrayItemIfDoesNotExist(xmpMeta, XMPConst.NS_DC, PdfConst.Creator, v.Trim(), PropertyOptions.ARRAY_ORDERED
);
}
}
}
else
{
if (PdfName.Subject.Equals(key))
{
xmpMeta.SetLocalizedText(XMPConst.NS_DC, PdfConst.Description, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, value
);
}
else
{
if (PdfName.Keywords.Equals(key))
{
foreach (String v in iText.IO.Util.StringUtil.Split(value, ",|;"))
{
if (v.Trim().Length > 0)
{
AppendArrayItemIfDoesNotExist(xmpMeta, XMPConst.NS_DC, PdfConst.Subject, v.Trim(), PropertyOptions.ARRAY);
}
}
xmpMeta.SetProperty(XMPConst.NS_PDF, PdfConst.Keywords, value);
}
else
{
if (PdfName.Creator.Equals(key))
{
xmpMeta.SetProperty(XMPConst.NS_XMP, PdfConst.CreatorTool, value);
}
else
{
if (PdfName.Producer.Equals(key))
{
xmpMeta.SetProperty(XMPConst.NS_PDF, PdfConst.Producer, value);
}
else
{
if (PdfName.CreationDate.Equals(key))
{
xmpMeta.SetProperty(XMPConst.NS_XMP, PdfConst.CreateDate, PdfDate.GetW3CDate(value));
}
else
{
if (PdfName.ModDate.Equals(key))
{
xmpMeta.SetProperty(XMPConst.NS_XMP, PdfConst.ModifyDate, PdfDate.GetW3CDate(value));
}
else
{
if (PdfName.Trapped.Equals(key))
{
xmpMeta.SetProperty(XMPConst.NS_PDF, PdfConst.Trapped, value);
}
}
}
}
}
}
}
}
}
}
}
}
