The date the document was created as seconds since the Epoch, or -1
The #GDateTime the document was created.
The creator of the document. See also poppler_document_get_creator()
The keywords associated to the document
The date the document was most recently modified as seconds since the Epoch, or -1
The #GDateTime the document was most recently modified.
The producer of the document. See also poppler_document_get_producer()
The subject of the document
The document's title or %NULL
The author of the document