/**
* <summary>Updates the specified trailer.</summary>
* <remarks>This method has to be called just before serializing the trailer object.</remarks>
*/
protected void UpdateTrailer(
PdfDictionary trailer,
IOutputStream stream
)
{
// File identifier update.
FileIdentifier identifier = FileIdentifier.Wrap(trailer[PdfName.ID]);
if (identifier == null)
{
trailer[PdfName.ID] = (identifier = new FileIdentifier()).BaseObject;
}
identifier.Update(this);
}
