internal PdfWriterReference AddObj(PdfValue obj)
{
if (!_referenceTable.TryGetValue(obj, out var reference))
{
obj.pdfAddToDocument(this);
reference = new PdfWriterReference(_xrefTable.Count);
_xrefTable.Add(reference);
_referenceTable.Add(obj, reference);
if (obj is PdfPage)
{
_pages.Add((PdfPage)obj);
}
if (obj.hasStream)
{
reference.Position = _writer.PdfPosition;
_writer.WriteObj(this, reference, obj);
}
else
{
_objToWrite.Add(obj);
}
}
return(reference);
}