# Package org.apache.fop.pdf.xref

- Class Summary
  Class | Description
  --- | ---
  CompressedObjectReference | A reference to an indirect object stored in an object stream.
  CrossReferenceObject | A representation of the cross-reference data to be output at the end of a PDF file.
  CrossReferenceStream | A cross-reference stream, as described in Section 3.4.7 of the PDF 1.5 Reference.
  CrossReferenceTable | A cross-reference table, as described in Section 3.4.3 of the PDF 1.5 Reference.
  TrailerDictionary | A data class representing entries of the file trailer dictionary.

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