public virtual iText.Kernel.Pdf.PdfPage AddAnnotation(int index, PdfAnnotation annotation, bool tagAnnotation
)
{
if (GetDocument().IsTagged() && tagAnnotation)
{
TagTreePointer tagPointer = GetDocument().GetTagStructureContext().GetAutoTaggingPointer();
iText.Kernel.Pdf.PdfPage prevPage = tagPointer.GetCurrentPage();
// TODO what about if current tagging stream is set
tagPointer.SetPageForTagging(this).AddAnnotationTag(annotation);
if (prevPage != null)
{
tagPointer.SetPageForTagging(prevPage);
}
}
PdfArray annots = GetAnnots(true);
if (index == -1)
{
annots.Add(annotation.SetPage(this).GetPdfObject());
}
else
{
annots.Add(index, annotation.SetPage(this).GetPdfObject());
}
if (annots.GetIndirectReference() == null)
{
SetModified();
}
return(this);
}
public virtual void SmartModeObjectSelfReferencingTest()
{
PdfDocument document = new PdfDocument(new PdfWriter(new MemoryStream()));
PdfDictionary dict1 = new PdfDictionary();
dict1.MakeIndirect(document);
PdfDictionary dict2 = new PdfDictionary();
dict2.MakeIndirect(document);
PdfArray array = new PdfArray();
array.MakeIndirect(document);
array.Add(new PdfString(new byte[10000]));
array.Add(new PdfDictionary(dict2));
dict1.Put(new PdfName("FirstDict"), array.GetIndirectReference());
dict2.Put(new PdfName("SecondDict"), dict1.GetIndirectReference());
SmartModePdfObjectsSerializer serializer = new SmartModePdfObjectsSerializer();
SerializedObjectContent serializedObject = serializer.SerializeObject(dict1);
//It is essential to serialize object with huge amount of memory
StringBuilder stringBytes = new StringBuilder().Append("$D$N/FirstDict$A$S");
String end = "$D$\\D$\\A$\\D";
for (int i = 0; i < 10000; i++)
{
stringBytes.Append("\x0");
}
stringBytes.Append(end);
SerializedObjectContent expected = new SerializedObjectContent(stringBytes.ToString().GetBytes(System.Text.Encoding
.UTF8));
NUnit.Framework.Assert.AreEqual(expected, serializedObject);
}
