1 files changed, 85 insertions, 0 deletions

diff --git a/noncore/unsupported/qpdf/xpdf/Catalog.h b/noncore/unsupported/qpdf/xpdf/Catalog.h
new file mode 100644
index 0000000..197f5b8
--- a/dev/null
+++ b/noncore/unsupported/qpdf/xpdf/Catalog.h
@@ -0,0 +1,85 @@
+//========================================================================
+//
+// Catalog.h
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifndef CATALOG_H
+#define CATALOG_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+class XRef;
+class Object;
+class Page;
+class PageAttrs;
+struct Ref;
+class LinkDest;
+
+//------------------------------------------------------------------------
+// Catalog
+//------------------------------------------------------------------------
+
+class Catalog {
+public:
+
+  // Constructor.
+  Catalog(XRef *xrefA, GBool printCommands = gFalse);
+
+  // Destructor.
+  ~Catalog();
+
+  // Is catalog valid?
+  GBool isOk() { return ok; }
+
+  // Get number of pages.
+  int getNumPages() { return numPages; }
+
+  // Get a page.
+  Page *getPage(int i) { return pages[i-1]; }
+
+  // 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; }
+
+  // Find a page, given its object ID.  Returns page number, or 0 if
+  // not found.
+  int findPage(int num, int gen);
+
+  // Find a named destination.  Returns the link destination, or
+  // NULL if <name> is not a destination.
+  LinkDest *findDest(GString *name);
+
+private:
+
+          XRef *xref;           // the xref table for this PDF file
+          Page **pages;                 // array of pages
+          Ref *pageRefs;        // object ID for each page
+          int numPages;                 // number of pages
+          int pagesSize;        // size of pages array
+          Object dests;                 // named destination dictionary
+          Object nameTree;      // name tree
+          GString *baseURI;     // base URI for URI-type links
+          Object metadata;      // metadata stream
+          Object structTreeRoot;// structure tree root dictionary
+          GBool ok;             // true if catalog is valid
+
+  int readPageTree(Dict *pages, PageAttrs *attrs, int start,
+                   GBool printCommands);
+  Object *findDestInTree(Object *tree, GString *name, Object *obj);
+};
+
+#endif