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1 files changed, 65 insertions, 0 deletions

diff --git a/pdf/xpdf/Catalog.h b/pdf/xpdf/Catalog.h
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+++ b/pdf/xpdf/Catalog.h
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+//========================================================================
+//
+// Catalog.h
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifndef CATALOG_H
+#define CATALOG_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+class Object;
+class Page;
+class PageAttrs;
+struct Ref;
+class LinkDest;
+
+//------------------------------------------------------------------------
+// Catalog
+//------------------------------------------------------------------------
+
+class Catalog {
+public:
+
+  // Constructor.
+  Catalog(Object *catDict);
+
+  // 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]; }
+
+  // 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:
+
+  Page **pages;			// array of pages
+  Ref *pageRefs;		// object ID for each page
+  int numPages;			// number of pages
+  Object dests;			// named destination dictionary
+  Object nameTree;		// name tree
+  GBool ok;			// true if catalog is valid
+
+  int readPageTree(Dict *pages, PageAttrs *attrs, int start);
+  Object *findDestInTree(Object *tree, GString *name, Object *obj);
+};
+
+#endif