+ // Get the reference for a page object.
+ Ref *getPageRef(int i) { return &pageRefs[i-1]; }
+
+ // Return base URI, or NULL if none.
+ GString *getBaseURI() { return baseURI; }
+
+ // Return the contents of the metadata stream, or NULL if there is
+ // no metadata.
+ GString *readMetadata();
+
+ // Return the structure tree root object.
+ Object *getStructTreeRoot() { return &structTreeRoot; }
+