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diff --git a/sw/inc/IDocumentOutlineNodes.hxx b/sw/inc/IDocumentOutlineNodes.hxx
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+++ b/sw/inc/IDocumentOutlineNodes.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef IDOCUMENTOUTLINENODES_HXX_INCLUDED
+#define IDOCUMENTOUTLINENODES_HXX_INCLUDED
+
+#include <sal/types.h>
+#include <tools/string.hxx>
+#include <vector>
+class SwTxtNode;
+
+/** Provides outline nodes of a document.
+*/
+class IDocumentOutlineNodes
+{
+public:
+    typedef ::std::vector< const SwTxtNode* > tSortedOutlineNodeList;
+
+    virtual sal_Int32 getOutlineNodesCount() const = 0;
+
+    virtual int getOutlineLevel( const sal_Int32 nIdx ) const = 0;
+    virtual String getOutlineText( const sal_Int32 nIdx,
+                                   const bool bWithNumber = true,
+                                   const bool bWithSpacesForLevel = false ) const = 0;
+    virtual SwTxtNode* getOutlineNode( const sal_Int32 nIdx ) const = 0;
+
+    virtual void getOutlineNodes( IDocumentOutlineNodes::tSortedOutlineNodeList& orOutlineNodeList ) const = 0;
+
+protected:
+    virtual ~IDocumentOutlineNodes() {};
+};
+
+ #endif // IDOCUMENTOUTLINENODES_HXX_INCLUDED