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diff --git a/include/svl/languageoptions.hxx b/include/svl/languageoptions.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_SVL_LANGUAGEOPTIONS_HXX
+#define INCLUDED_SVL_LANGUAGEOPTIONS_HXX
+
+#include <svl/svldllapi.h>
+#include <sal/types.h>
+#include <o3tl/typed_flags_set.hxx>
+#include <unotools/configitem.hxx>
+#include <unotools/options.hxx>
+#include <i18nlangtag/lang.h>
+#include <memory>
+
+// class SvtLanguageOptions ----------------------------------------------------
+
+// these defines can be ORed
+// note these values DO NOT match the values in css::i18n::ScriptType
+enum class SvtScriptType
+{
+    NONE         = 0x00,
+    LATIN        = 0x01,
+    ASIAN        = 0x02,
+    COMPLEX      = 0x04,
+    UNKNOWN      = 0x08 // (only used in SC) if type has not been determined yet
+};
+namespace o3tl
+{
+    template<> struct typed_flags<SvtScriptType> : is_typed_flags<SvtScriptType, 0x0f> {};
+}
+
+class SvtCJKOptions;
+class SvtCTLOptions;
+
+class SVL_DLLPUBLIC SvtLanguageOptions final : public ::utl::detail::Options
+{
+private:
+    std::unique_ptr<SvtCJKOptions>  m_pCJKOptions;
+    std::unique_ptr<SvtCTLOptions>  m_pCTLOptions;
+
+public:
+    enum EOption
+    {
+        // cjk options
+        E_CJKFONT,
+        E_VERTICALTEXT,
+        E_ASIANTYPOGRAPHY,
+        E_JAPANESEFIND,
+        E_RUBY,
+        E_CHANGECASEMAP,
+        E_DOUBLELINES,
+        E_EMPHASISMARKS,
+        E_VERTICALCALLOUT,
+        E_ALLCJK,
+        // ctl options
+        E_CTLFONT,
+        E_CTLSEQUENCECHECKING,
+        E_CTLCURSORMOVEMENT,
+        E_CTLTEXTNUMERALS
+    };
+
+    // bDontLoad is for referencing purposes only
+    SvtLanguageOptions( bool _bDontLoad = false );
+    virtual ~SvtLanguageOptions() override;
+
+    // CJK options
+    bool    IsCJKFontEnabled() const;
+    bool    IsVerticalTextEnabled() const;
+    bool    IsAsianTypographyEnabled() const;
+    bool    IsJapaneseFindEnabled() const;
+    void    SetAll( bool _bSet );
+    bool    IsAnyEnabled() const;
+
+    // CTL options
+    void    SetCTLFontEnabled( bool _bEnabled );
+    bool    IsCTLFontEnabled() const;
+
+    void    SetCTLSequenceChecking( bool _bEnabled );
+
+    void    SetCTLSequenceCheckingRestricted( bool _bEnable );
+
+    void    SetCTLSequenceCheckingTypeAndReplace( bool _bEnable );
+
+    bool    IsReadOnly(EOption eOption) const;
+
+    // returns for a language the scripttype
+    static  SvtScriptType GetScriptTypeOfLanguage( LanguageType nLang );
+
+    // convert from css::i18n::ScriptType constants to SvtScriptType
+    static SvtScriptType FromI18NToSvtScriptType( sal_Int16 nI18NType );
+
+    static sal_Int16 FromSvtScriptTypeToI18N( SvtScriptType nI18NType );
+
+    static sal_Int16 GetI18NScriptTypeOfLanguage( LanguageType nLang );
+
+};
+
+/** #i42730# Gives access to the Windows 16bit system locale
+ */
+class SvtSystemLanguageOptions final : public utl::ConfigItem
+{
+private:
+    OUString m_sWin16SystemLocale;
+
+    bool            isKeyboardLayoutTypeInstalled(sal_Int16 scriptType) const;
+
+    virtual void    ImplCommit() override;
+
+public:
+    SvtSystemLanguageOptions();
+    virtual ~SvtSystemLanguageOptions() override;
+
+    virtual void    Notify( const css::uno::Sequence< OUString >& rPropertyNames ) override;
+
+    LanguageType    GetWin16SystemLanguage() const;
+
+    bool            isCJKKeyboardLayoutInstalled() const;
+};
+
+#endif // INCLUDED_SVL_LANGUAGEOPTIONS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */