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diff --git a/writerfilter/source/doctok/WW8PieceTable.hxx b/writerfilter/source/doctok/WW8PieceTable.hxx
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+++ b/writerfilter/source/doctok/WW8PieceTable.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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 INCLUDED_WW8_PIECE_TABLE_HXX
+#define INCLUDED_WW8_PIECE_TABLE_HXX
+
+#include <sal/types.h>
+#include <doctok/WW8Document.hxx>
+
+#include <boost/shared_ptr.hpp>
+#include <iostream>
+
+namespace writerfilter {
+namespace doctok {
+
+using namespace ::std;
+
+struct Cp;
+struct Fc;
+class CpAndFc;
+
+/**
+   The piece table of a Word document.
+
+   The piece table associates character positions (CP) and File
+   character positions (FC). In a FC based view the piece table
+   defines intervals of FCs that contain consecutive text.
+
+   CPs and FCs can be complex, i.e. the associated text is stored in
+   bytes. Otherwise the text encoding is UTF-16.
+ */
+class WW8PieceTable
+{
+public:
+    virtual ~WW8PieceTable() {}
+    /**
+       Shared pointer to piece table
+     */
+    typedef boost::shared_ptr<WW8PieceTable> Pointer_t;
+
+    /**
+       Convert CP to FC.
+
+       @param aCpIn    CP to convert
+
+       @return FC associated with CP
+     */
+    virtual Fc cp2fc(const Cp & aCpIn) const = 0;
+
+    /**
+       Convert FC to CP.
+
+       @param aFcIn    FC to convert
+
+       @return CP associated with FC
+     */
+    virtual Cp fc2cp(const Fc & aFcIn) const = 0;
+
+    /**
+       Check if CP is complex.
+
+       @param  aCp    CP to check
+       @retval true   CP is complex
+       @retval false  else
+     */
+    virtual bool isComplex(const Cp & aCp) const = 0;
+
+    /**
+       Check if FC is complex.
+
+       @param  aFc    FC to check
+       @retval true   FC is complex
+       @retval false  else
+     */
+    virtual bool isComplex(const Fc & aFc) const = 0;
+
+    /**
+       Return number of entries.
+     */
+    virtual sal_uInt32 getCount() const = 0;
+
+    /**
+       Return first CP.
+     */
+    virtual Cp getFirstCp() const = 0;
+
+    /**
+       Return first FC.
+    */
+    virtual Fc getFirstFc() const = 0;
+
+    /**
+       Return last CP.
+    */
+    virtual Cp getLastCp() const = 0;
+
+    /**
+        Return last FC.
+    */
+    virtual Fc getLastFc() const = 0;
+
+    /**
+       Return CP at index.
+
+       @param  nIndex    index of CP to return
+     */
+    virtual Cp getCp(sal_uInt32 nIndex) const = 0;
+
+    /**
+       Return FC at index.
+
+       @param nIndex     index of FC to return
+    */
+    virtual Fc getFc(sal_uInt32 nIndex) const = 0;
+
+    /**
+        Create CpAndFc from Cp.
+
+        @param rCp   the Cp
+
+        @return CpAndFc containing rCp and corresponding Fc
+    */
+    virtual CpAndFc createCpAndFc(const Cp & rCp, PropertyType eType) const = 0;
+
+    /**
+        Create CpAndFc from Fc.
+
+        @param rFc   the Fc
+
+        @return CpAndFc containing rFc and corresponding Cp
+    */
+    virtual CpAndFc createCpAndFc(const Fc & rFc, PropertyType eType) const = 0;
+
+    /**
+       Dump piece table.
+
+       @param o        stream to dump to
+    */
+    virtual void dump(ostream & o) const = 0;
+};
+
+/**
+   Dump piece table.
+
+   @param o             stream to dump to
+   @param rPieceTable   piece table to dump
+*/
+ostream & operator << (ostream & o, const WW8PieceTable & rPieceTable);
+}}
+
+#endif // INCLUDED_WW8_PIECE_TABLE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */