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diff --git a/dbaccess/source/ui/inc/charsets.hxx b/dbaccess/source/ui/inc/charsets.hxx
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+++ b/dbaccess/source/ui/inc/charsets.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 .
+ */
+
+#ifndef INCLUDED_DBACCESS_SOURCE_UI_INC_CHARSETS_HXX
+#define INCLUDED_DBACCESS_SOURCE_UI_INC_CHARSETS_HXX
+
+#include <connectivity/dbcharset.hxx>
+#include <rtl/ustring.hxx>
+
+namespace dbaui
+{
+
+    // OCharsetDisplay
+    typedef ::dbtools::OCharsetMap OCharsetDisplay_Base;
+    class OCharsetDisplay final : protected OCharsetDisplay_Base
+    {
+    private:
+        OUString m_aSystemDisplayName;
+
+    public:
+        class ExtendedCharsetIterator;
+        friend class OCharsetDisplay::ExtendedCharsetIterator;
+
+        typedef ExtendedCharsetIterator iterator;
+        typedef ExtendedCharsetIterator const_iterator;
+
+        OCharsetDisplay();
+
+        // various find operations
+        const_iterator findEncoding(const rtl_TextEncoding _eEncoding) const;
+        const_iterator findIanaName(const OUString& _rIanaName) const;
+        const_iterator findDisplayName(const OUString& _rDisplayName) const;
+
+        /// get access to the first element of the charset collection
+        const_iterator  begin() const;
+        /// get access to the (last + 1st) element of the charset collection
+        const_iterator  end() const;
+
+    private:
+        virtual bool approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const override;
+
+        using OCharsetDisplay_Base::find;
+    };
+
+    //- CharsetDisplayDerefHelper
+    typedef ::dbtools::CharsetIteratorDerefHelper CharsetDisplayDerefHelper_Base;
+    class CharsetDisplayDerefHelper final : protected CharsetDisplayDerefHelper_Base
+    {
+        friend class OCharsetDisplay::ExtendedCharsetIterator;
+
+        OUString                         m_sDisplayName;
+
+    public:
+        CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper& _rSource);
+
+        OUString const & getIanaName() const         { return CharsetDisplayDerefHelper_Base::getIanaName(); }
+        const OUString& getDisplayName() const      { return m_sDisplayName; }
+
+    private:
+        CharsetDisplayDerefHelper(const ::dbtools::CharsetIteratorDerefHelper& _rBase, const OUString& _rDisplayName);
+    };
+
+    //- OCharsetDisplay::ExtendedCharsetIterator
+    class OCharsetDisplay::ExtendedCharsetIterator
+    {
+        friend class OCharsetDisplay;
+
+        friend bool operator==(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs);
+        friend bool operator!=(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs) { return !(lhs == rhs); }
+
+        typedef ::dbtools::OCharsetMap      container;
+        typedef container::CharsetIterator  base_iterator;
+
+    protected:
+        const OCharsetDisplay*      m_pContainer;
+        base_iterator               m_aPosition;
+
+    public:
+        CharsetDisplayDerefHelper operator*() const;
+
+        /// prefix increment
+        const ExtendedCharsetIterator&  operator++();
+
+    protected:
+        ExtendedCharsetIterator( const OCharsetDisplay* _pContainer, const base_iterator& _rPosition );
+    };
+
+}   // namespace dbaui
+
+#endif // INCLUDED_DBACCESS_SOURCE_UI_INC_CHARSETS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */