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diff --git a/include/unotools/transliterationwrapper.hxx b/include/unotools/transliterationwrapper.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#include "unotools/unotoolsdllapi.h"
+
+#ifndef _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX
+#define _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX
+#include <tools/string.hxx>
+#include <tools/solar.h>
+#include <i18nlangtag/languagetag.hxx>
+#include <com/sun/star/i18n/XExtendedTransliteration.hpp>
+
+namespace com { namespace sun { namespace star {
+    namespace uno {
+        class XComponentContext;
+    }
+}}}
+
+namespace utl
+{
+
+class UNOTOOLS_DLLPUBLIC TransliterationWrapper
+{
+    ::com::sun::star::uno::Reference<
+        ::com::sun::star::i18n::XExtendedTransliteration > xTrans;
+    LanguageTag aLanguageTag;
+    sal_uInt32 nType;
+    mutable sal_Bool bFirstCall;
+
+                                // not implemented, prevent usage
+    TransliterationWrapper( const TransliterationWrapper& );
+    TransliterationWrapper& operator=( const TransliterationWrapper& );
+
+    void loadModuleImpl() const;
+    void setLanguageLocaleImpl( sal_uInt16 nLang );
+
+public:
+    TransliterationWrapper( const ::com::sun::star::uno::Reference<
+                    ::com::sun::star::uno::XComponentContext > & rxContext,
+                    sal_uInt32 nType );
+
+    ~TransliterationWrapper();
+
+    // get current Locale / Language
+    const ::com::sun::star::lang::Locale& getLocale() const { return aLanguageTag.getLocale();}
+    sal_uInt16 getLanguage() const { return aLanguageTag.getLanguageType(); }
+
+    sal_uInt32 getType() const { return nType; }
+
+    sal_Bool needLanguageForTheMode() const;
+
+    /** set a new language and load the corresponding transliteration module if
+        needed for the mode set with nType in the ctor */
+    void loadModuleIfNeeded( sal_uInt16 nLang );
+
+    /** Load the transliteration module specified by rModuleName, which has to
+        be the UNO service implementation name that is expanded to the full UNO
+        service implementation name, for example, "NumToCharKanjiShort_ja_JP"
+        expands to
+        "com.sun.star.i18n.Transliteration.NumToCharKanjiShort_ja_JP".
+        @ATTENTION!
+        This method ignores the mode type set with the constructor and
+        interferes with the loadModuleIfNeeded() method and the transliterate()
+        method that gets a LanguageType passed as parameter.  Using one of
+        those may load a different module and overwrite this setting. Only the
+        transliterate() method that takes no LanguageType parameter may be used
+        for a specific module loaded with this method.  */
+    void loadModuleByImplName( const String& rModuleName, sal_uInt16 nLang );
+
+    /** This transliteration method corresponds with the loadModuleByImplName()
+        method. It relies on a module being loaded and does not try load one.
+        If for any reason the string can't be transliterated the original
+        string is returned.  */
+    String transliterate( const String& rStr,
+                        xub_StrLen nStart, xub_StrLen nLen,
+                        ::com::sun::star::uno::Sequence <sal_Int32>* pOffset ) const;
+
+    // Wrapper implementations of class Transliteration
+    String transliterate( const String& rStr, sal_uInt16 nLanguage,
+                        xub_StrLen nStart, xub_StrLen nLen,
+                        ::com::sun::star::uno::Sequence <sal_Int32>* pOffset );
+
+    /** If two strings are equal per this transliteration.
+        Returns the number of matched code points in any case, even if strings
+        are not equal, for example:
+        equals( "a", 0, 1, nMatch1, "aaa", 0, 3, nMatch2 )
+        returns false and nMatch:=1 and nMatch2:=1
+        equals( "aab", 0, 3, nMatch1, "aaa", 0, 3, nMatch2 )
+        returns false and nMatch:=2 and nMatch2:=2
+     */
+    sal_Bool equals(
+        const String& rStr1, sal_Int32 nPos1, sal_Int32 nCount1, sal_Int32& nMatch1,
+        const String& rStr2, sal_Int32 nPos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) const;
+
+    sal_Int32 compareString( const String& rStr1, const String& rStr2 ) const;
+
+
+    // helpers
+
+    /** If two strings are really equal as per this translation, and not just
+        one string is matching the start of the other. Use this method instead
+        of compareString()==0 because it is much faster.
+     */
+    sal_Bool isEqual( const String& rStr1, const String& rStr2 ) const;
+
+    /** If string rStr1 matches the start of string rStr2, i.e. "a" in "aaa"
+     */
+    sal_Bool isMatch( const String& rStr1, const String& rStr2 ) const;
+
+};
+
+// ............................................................................
+}       // namespace utl
+// ............................................................................
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */