IxpsDocumentProvider interface provides interfaces to consume parts of a document.
Note The XPS print filter pipeline does not preserve digital signatures or story fragments. You may be able to work around this by using stream filters.
The IXpsDocumentProvider interface has these methods.
|IXpsDocumentProvider::GetXpsPart||The GetXpsPart method retrieves several objects that make up an XPS document.|
|Header||filterpipeline.h (include Filterpipeline.h)|