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diff --git a/forms/source/xforms/convert.hxx b/forms/source/xforms/convert.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 _CONVERT_HXX
+#define _CONVERT_HXX
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <map>
+
+namespace com { namespace sun { namespace star { namespace uno
+{
+    class Any;
+    class Type;
+} } } }
+namespace rtl { class OUString; }
+class ConvertImpl;
+
+namespace xforms
+{
+
+struct TypeLess
+{
+    bool operator()( const com::sun::star::uno::Type& rType1,
+                     const com::sun::star::uno::Type& rType2 ) const
+    { return rType1.getTypeName() < rType2.getTypeName(); }
+};
+
+class Convert
+{
+    typedef com::sun::star::uno::Type Type_t;
+    typedef com::sun::star::uno::Sequence<com::sun::star::uno::Type> Types_t;
+    typedef com::sun::star::uno::Any Any_t;
+
+    // hold conversion objects
+    typedef rtl::OUString (*fn_toXSD)( const Any_t& );
+    typedef Any_t (*fn_toAny)( const rtl::OUString& );
+    typedef std::pair<fn_toXSD,fn_toAny> Convert_t;
+    typedef std::map<Type_t,Convert_t,TypeLess> Map_t;
+    Map_t maMap;
+
+    Convert();
+
+    void init();
+
+public:
+    /** get/create Singleton class */
+    static Convert& get();
+
+    /// can we convert this type?
+    bool hasType( const Type_t& );
+
+    /// get list of convertable types
+    Types_t getTypes();
+
+    /// convert any to XML representation
+    rtl::OUString toXSD( const Any_t& rAny );
+
+    /// convert XML representation to Any of given type
+    Any_t toAny( const rtl::OUString&, const Type_t& );
+
+    /** translates the whitespaces in a given string, according
+        to a given <type scope="com::sun::star::xsd">WhiteSpaceTreatment</type>.
+
+        @param _rString
+            the string to convert
+        @param _nWhitespaceTreatment
+            a constant from the <type scope="com::sun::star::xsd">WhiteSpaceTreatment</type> group, specifying
+            how to handle whitespaces
+        @return
+            the converted string
+    */
+    static ::rtl::OUString convertWhitespace(
+            const ::rtl::OUString& _rString,
+            sal_Int16   _nWhitespaceTreatment
+    );
+
+    /** replace all occurences 0x08, 0x0A, 0x0D with 0x20
+    */
+    static ::rtl::OUString replaceWhitespace( const ::rtl::OUString& _rString );
+
+    /** replace all sequences of 0x08, 0x0A, 0x0D, 0x20 with a single 0x20.
+        also strip leading/trailing whitespace.
+    */
+    static ::rtl::OUString collapseWhitespace( const ::rtl::OUString& _rString );
+};
+
+} // namespace xforms
+
+#endif