Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

45 files changed, 4204 insertions, 0 deletions

diff --git a/i18npool/inc/breakiteratorImpl.hxx b/i18npool/inc/breakiteratorImpl.hxx
new file mode 100644
index 0000000000..a2700b7a9b
--- /dev/null
+++ b/i18npool/inc/breakiteratorImpl.hxx
@@ -0,0 +1,125 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/i18n/XBreakIterator.hpp>
+#include <cppuhelper/implbase.hxx>
+
+#include <utility>
+#include <vector>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace i18npool {
+
+
+
+class BreakIteratorImpl : public cppu::WeakImplHelper
+<
+    css::i18n::XBreakIterator,
+    css::lang::XServiceInfo
+>
+{
+public:
+    BreakIteratorImpl( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    BreakIteratorImpl();
+    virtual ~BreakIteratorImpl() override;
+
+    virtual sal_Int32 SAL_CALL nextCharacters( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
+        sal_Int32& nDone ) override;
+    virtual sal_Int32 SAL_CALL previousCharacters( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
+        sal_Int32& nDone ) override;
+
+    virtual css::i18n::Boundary SAL_CALL previousWord( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 WordType) override;
+    virtual css::i18n::Boundary SAL_CALL nextWord( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 WordType) override;
+    virtual css::i18n::Boundary SAL_CALL getWordBoundary( const OUString& Text, sal_Int32 nPos,
+        const css::lang::Locale& nLocale, sal_Int16 WordType, sal_Bool bDirection ) override;
+
+    virtual sal_Bool SAL_CALL isBeginWord( const OUString& Text, sal_Int32 nPos,
+        const css::lang::Locale& nLocale, sal_Int16 WordType ) override;
+    virtual sal_Bool SAL_CALL isEndWord( const OUString& Text, sal_Int32 nPos,
+        const css::lang::Locale& nLocale, sal_Int16 WordType ) override;
+    virtual sal_Int16 SAL_CALL getWordType( const OUString& Text, sal_Int32 nPos,
+        const css::lang::Locale& nLocale ) override;
+
+    virtual sal_Int32 SAL_CALL beginOfSentence( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale ) override;
+    virtual sal_Int32 SAL_CALL endOfSentence( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale ) override;
+
+    virtual css::i18n::LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
+        const css::i18n::LineBreakHyphenationOptions& hOptions,
+        const css::i18n::LineBreakUserOptions& bOptions ) override;
+
+    virtual sal_Int16 SAL_CALL getScriptType( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int32 SAL_CALL beginOfScript( const OUString& Text, sal_Int32 nStartPos,
+        sal_Int16 ScriptType ) override;
+    virtual sal_Int32 SAL_CALL endOfScript( const OUString& Text, sal_Int32 nStartPos,
+        sal_Int16 ScriptType ) override;
+    virtual sal_Int32 SAL_CALL previousScript( const OUString& Text, sal_Int32 nStartPos,
+        sal_Int16 ScriptType ) override;
+    virtual sal_Int32 SAL_CALL nextScript( const OUString& Text, sal_Int32 nStartPos,
+        sal_Int16 ScriptType ) override;
+
+    virtual sal_Int32 SAL_CALL beginOfCharBlock( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 CharType ) override;
+    virtual sal_Int32 SAL_CALL endOfCharBlock( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 CharType ) override;
+    virtual sal_Int32 SAL_CALL previousCharBlock( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 CharType ) override;
+    virtual sal_Int32 SAL_CALL nextCharBlock( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 CharType ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+    static sal_Int16 getScriptClass(sal_uInt32 currentChar);
+protected:
+    css::i18n::Boundary result; // for word break iterator
+
+private:
+
+    struct lookupTableItem {
+        lookupTableItem(css::lang::Locale _aLocale, css::uno::Reference < XBreakIterator > _xBI) : aLocale(std::move(_aLocale)), xBI(std::move(_xBI)) {};
+        css::lang::Locale aLocale;
+        css::uno::Reference < XBreakIterator > xBI;
+    };
+    std::vector<lookupTableItem>                        lookupTable;
+    css::lang::Locale                                   aLocale;
+    css::uno::Reference < XBreakIterator >              xBI;
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+
+    /// @throws css::uno::RuntimeException
+    bool createLocaleSpecificBreakIterator( const OUString& aLocaleName );
+    /// @throws css::uno::RuntimeException
+    const css::uno::Reference < XBreakIterator > & getLocaleSpecificBreakIterator( const css::lang::Locale& rLocale );
+
+};
+
+} // i18npool
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/breakiterator_cjk.hxx b/i18npool/inc/breakiterator_cjk.hxx
new file mode 100644
index 0000000000..0f8b0c6c0a
--- /dev/null
+++ b/i18npool/inc/breakiterator_cjk.hxx
@@ -0,0 +1,69 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "breakiterator_unicode.hxx"
+#include "xdictionary.hxx"
+#include <optional>
+#include <memory>
+
+namespace i18npool {
+
+
+class BreakIterator_CJK : public BreakIterator_Unicode
+{
+public:
+    BreakIterator_CJK();
+
+    css::i18n::Boundary SAL_CALL nextWord( const OUString& Text, sal_Int32 nStartPos,
+            const css::lang::Locale& nLocale, sal_Int16 WordType) override;
+    css::i18n::Boundary SAL_CALL previousWord( const OUString& Text, sal_Int32 nStartPos,
+            const css::lang::Locale& nLocale, sal_Int16 WordType) override;
+    css::i18n::Boundary SAL_CALL getWordBoundary( const OUString& Text, sal_Int32 nPos,
+            const css::lang::Locale& nLocale, sal_Int16 WordType, sal_Bool bDirection ) override;
+    css::i18n::LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
+        const css::i18n::LineBreakHyphenationOptions& hOptions,
+        const css::i18n::LineBreakUserOptions& bOptions ) override;
+
+protected:
+    std::optional<xdictionary> m_oDict;
+    OUString hangingCharacters;
+};
+
+class BreakIterator_zh final : public BreakIterator_CJK {
+public:
+    BreakIterator_zh();
+};
+class BreakIterator_zh_TW final : public BreakIterator_CJK {
+public:
+    BreakIterator_zh_TW();
+};
+class BreakIterator_ja final : public BreakIterator_CJK {
+public:
+    BreakIterator_ja();
+};
+class BreakIterator_ko final : public BreakIterator_CJK {
+public:
+    BreakIterator_ko();
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/breakiterator_th.hxx b/i18npool/inc/breakiterator_th.hxx
new file mode 100644
index 0000000000..cc6a717493
--- /dev/null
+++ b/i18npool/inc/breakiterator_th.hxx
@@ -0,0 +1,53 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "breakiterator_unicode.hxx"
+
+namespace i18npool {
+
+
+
+class BreakIterator_th final : public BreakIterator_Unicode
+{
+public:
+    BreakIterator_th();
+    virtual ~BreakIterator_th() override;
+    virtual sal_Int32 SAL_CALL previousCharacters(const OUString& text, sal_Int32 start,
+        const css::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 count,
+        sal_Int32& nDone) override;
+    virtual sal_Int32 SAL_CALL nextCharacters(const OUString& text, sal_Int32 start,
+        const css::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 count,
+        sal_Int32& nDone) override;
+    virtual css::i18n::LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
+        const css::i18n::LineBreakHyphenationOptions& hOptions,
+        const css::i18n::LineBreakUserOptions& bOptions ) override;
+
+private:
+    OUString cachedText; // for cell index
+    std::vector<sal_Int32> m_aNextCellIndex;
+    std::vector<sal_Int32> m_aPreviousCellIndex;
+
+    void makeIndex(const OUString& text, sal_Int32 pos);
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/breakiterator_unicode.hxx b/i18npool/inc/breakiterator_unicode.hxx
new file mode 100644
index 0000000000..d468a2ebf9
--- /dev/null
+++ b/i18npool/inc/breakiterator_unicode.hxx
@@ -0,0 +1,108 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "breakiteratorImpl.hxx"
+
+#include <unicode/brkiter.h>
+#include <unicode/utext.h>
+#include <memory>
+#include <unordered_map>
+
+namespace i18npool {
+
+#define LOAD_CHARACTER_BREAKITERATOR    0
+#define LOAD_WORD_BREAKITERATOR         1
+#define LOAD_SENTENCE_BREAKITERATOR     2
+#define LOAD_LINE_BREAKITERATOR         3
+
+
+
+class BreakIterator_Unicode : public BreakIteratorImpl
+{
+public:
+    BreakIterator_Unicode();
+    virtual ~BreakIterator_Unicode() override;
+
+    virtual sal_Int32 SAL_CALL previousCharacters( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
+        sal_Int32& nDone ) override;
+    virtual sal_Int32 SAL_CALL nextCharacters( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
+        sal_Int32& nDone ) override;
+
+    virtual css::i18n::Boundary SAL_CALL previousWord( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 WordType) override;
+    virtual css::i18n::Boundary SAL_CALL nextWord( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int16 WordType) override;
+    virtual css::i18n::Boundary SAL_CALL getWordBoundary( const OUString& Text, sal_Int32 nPos,
+        const css::lang::Locale& nLocale, sal_Int16 WordType, sal_Bool bDirection ) override;
+
+    virtual sal_Int32 SAL_CALL beginOfSentence( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale ) override;
+    virtual sal_Int32 SAL_CALL endOfSentence( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale ) override;
+
+    virtual css::i18n::LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
+        const css::i18n::LineBreakHyphenationOptions& hOptions,
+        const css::i18n::LineBreakUserOptions& bOptions ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+protected:
+    const char *cBreakIterator, *lineRule;
+
+    /** Used as map value. */
+    struct BI_ValueData
+    {
+        OUString                                maICUText;
+        UText*                                  mpUt;
+        std::shared_ptr< icu::BreakIterator >   mpBreakIterator;
+
+        BI_ValueData() : mpUt(nullptr)
+        {
+        }
+        ~BI_ValueData()
+        {
+            utext_close(mpUt);
+        }
+    };
+
+    struct BI_Data
+    {
+        std::shared_ptr< BI_ValueData > mpValue;
+        OString                         maBIMapKey;
+    } character, sentence, line, *icuBI;
+    BI_Data words[4]; // 4 is css::i18n::WordType enumeration size
+
+    /// @throws css::uno::RuntimeException
+    void loadICUBreakIterator(const css::lang::Locale& rLocale,
+        sal_Int16 rBreakType, sal_Int16 rWordType, const char* name, const OUString& rText);
+
+public:
+    typedef std::unordered_map< OString, std::shared_ptr< BI_ValueData > > BIMap;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/bullet.h b/i18npool/inc/bullet.h
new file mode 100644
index 0000000000..6f2fd5f702
--- /dev/null
+++ b/i18npool/inc/bullet.h
@@ -0,0 +1,359 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+
+namespace i18npool {
+
+const sal_Unicode table_AIUFullWidth_ja_JP[] = {
+    0x30A2, // KATAKANA LETTER A
+    0x30A4, // KATAKANA LETTER I
+    0x30A6, // KATAKANA LETTER U
+    0x30A8, // KATAKANA LETTER E
+    0x30AA, // KATAKANA LETTER O
+    0x30AB, // KATAKANA LETTER KA
+    0x30AD, // KATAKANA LETTER KI
+    0x30AF, // KATAKANA LETTER KU
+    0x30B1, // KATAKANA LETTER KE
+    0x30B3, // KATAKANA LETTER KO
+    0x30B5, // KATAKANA LETTER SA
+    0x30B7, // KATAKANA LETTER SI
+    0x30B9, // KATAKANA LETTER SU
+    0x30BB, // KATAKANA LETTER SE
+    0x30BD, // KATAKANA LETTER SO
+    0x30BF, // KATAKANA LETTER TA
+    0x30C1, // KATAKANA LETTER TI
+    0x30C4, // KATAKANA LETTER TU
+    0x30C6, // KATAKANA LETTER TE
+    0x30C8, // KATAKANA LETTER TO
+    0x30CA, // KATAKANA LETTER NA
+    0x30CB, // KATAKANA LETTER NI
+    0x30CC, // KATAKANA LETTER NU
+    0x30CD, // KATAKANA LETTER NE
+    0x30CE, // KATAKANA LETTER NO
+    0x30CF, // KATAKANA LETTER HA
+    0x30D2, // KATAKANA LETTER HI
+    0x30D5, // KATAKANA LETTER HU
+    0x30D8, // KATAKANA LETTER HE
+    0x30DB, // KATAKANA LETTER HO
+    0x30DE, // KATAKANA LETTER MA
+    0x30DF, // KATAKANA LETTER MI
+    0x30E0, // KATAKANA LETTER MU
+    0x30E1, // KATAKANA LETTER ME
+    0x30E2, // KATAKANA LETTER MO
+    0x30E4, // KATAKANA LETTER YA
+    0x30E6, // KATAKANA LETTER YU
+    0x30E8, // KATAKANA LETTER YO
+    0x30E9, // KATAKANA LETTER RA
+    0x30EA, // KATAKANA LETTER RI
+    0x30EB, // KATAKANA LETTER RU
+    0x30EC, // KATAKANA LETTER RE
+    0x30ED, // KATAKANA LETTER RO
+    0x30EF, // KATAKANA LETTER WA
+    0x30F2, // KATAKANA LETTER WO
+    0x30F3  // KATAKANA LETTER N
+};
+
+const sal_Unicode table_AIUHalfWidth_ja_JP[] = {
+    0xFF71, // HALFWIDTH KATAKANA LETTER A
+    0xFF72, // HALFWIDTH KATAKANA LETTER I
+    0xFF73, // HALFWIDTH KATAKANA LETTER U
+    0xFF74, // HALFWIDTH KATAKANA LETTER E
+    0xFF75, // HALFWIDTH KATAKANA LETTER O
+    0xFF76, // HALFWIDTH KATAKANA LETTER KA
+    0xFF77, // HALFWIDTH KATAKANA LETTER KI
+    0xFF78, // HALFWIDTH KATAKANA LETTER KU
+    0xFF79, // HALFWIDTH KATAKANA LETTER KE
+    0xFF7A, // HALFWIDTH KATAKANA LETTER KO
+    0xFF7B, // HALFWIDTH KATAKANA LETTER SA
+    0xFF7C, // HALFWIDTH KATAKANA LETTER SI
+    0xFF7D, // HALFWIDTH KATAKANA LETTER SU
+    0xFF7E, // HALFWIDTH KATAKANA LETTER SE
+    0xFF7F, // HALFWIDTH KATAKANA LETTER SO
+    0xFF80, // HALFWIDTH KATAKANA LETTER TA
+    0xFF81, // HALFWIDTH KATAKANA LETTER TI
+    0xFF82, // HALFWIDTH KATAKANA LETTER TU
+    0xFF83, // HALFWIDTH KATAKANA LETTER TE
+    0xFF84, // HALFWIDTH KATAKANA LETTER TO
+    0xFF85, // HALFWIDTH KATAKANA LETTER NA
+    0xFF86, // HALFWIDTH KATAKANA LETTER NI
+    0xFF87, // HALFWIDTH KATAKANA LETTER NU
+    0xFF88, // HALFWIDTH KATAKANA LETTER NE
+    0xFF89, // HALFWIDTH KATAKANA LETTER NO
+    0xFF8A, // HALFWIDTH KATAKANA LETTER HA
+    0xFF8B, // HALFWIDTH KATAKANA LETTER HI
+    0xFF8C, // HALFWIDTH KATAKANA LETTER HU
+    0xFF8D, // HALFWIDTH KATAKANA LETTER HE
+    0xFF8E, // HALFWIDTH KATAKANA LETTER HO
+    0xFF8F, // HALFWIDTH KATAKANA LETTER MA
+    0xFF90, // HALFWIDTH KATAKANA LETTER MI
+    0xFF91, // HALFWIDTH KATAKANA LETTER MU
+    0xFF92, // HALFWIDTH KATAKANA LETTER ME
+    0xFF93, // HALFWIDTH KATAKANA LETTER MO
+    0xFF94, // HALFWIDTH KATAKANA LETTER YA
+    0xFF95, // HALFWIDTH KATAKANA LETTER YU
+    0xFF96, // HALFWIDTH KATAKANA LETTER YO
+    0xFF97, // HALFWIDTH KATAKANA LETTER RA
+    0xFF98, // HALFWIDTH KATAKANA LETTER RI
+    0xFF99, // HALFWIDTH KATAKANA LETTER RU
+    0xFF9A, // HALFWIDTH KATAKANA LETTER RE
+    0xFF9B, // HALFWIDTH KATAKANA LETTER RO
+    0xFF9C, // HALFWIDTH KATAKANA LETTER WA
+    0xFF66, // HALFWIDTH KATAKANA LETTER WO
+    0xFF9D  // HALFWIDTH KATAKANA LETTER N
+};
+
+const sal_Unicode table_IROHAFullWidth_ja_JP[] = {
+    0x30A4, // KATAKANA LETTER I
+    0x30ED, // KATAKANA LETTER RO
+    0x30CF, // KATAKANA LETTER HA
+    0x30CB, // KATAKANA LETTER NI
+    0x30DB, // KATAKANA LETTER HO
+    0x30D8, // KATAKANA LETTER HE
+    0x30C8, // KATAKANA LETTER TO
+    0x30C1, // KATAKANA LETTER TI
+    0x30EA, // KATAKANA LETTER RI
+    0x30CC, // KATAKANA LETTER NU
+    0x30EB, // KATAKANA LETTER RU
+    0x30F2, // KATAKANA LETTER WO
+    0x30EF, // KATAKANA LETTER WA
+    0x30AB, // KATAKANA LETTER KA
+    0x30E8, // KATAKANA LETTER YO
+    0x30BF, // KATAKANA LETTER TA
+    0x30EC, // KATAKANA LETTER RE
+    0x30BD, // KATAKANA LETTER SO
+    0x30C4, // KATAKANA LETTER TU
+    0x30CD, // KATAKANA LETTER NE
+    0x30CA, // KATAKANA LETTER NA
+    0x30E9, // KATAKANA LETTER RA
+    0x30E0, // KATAKANA LETTER MU
+    0x30A6, // KATAKANA LETTER U
+    0x30F0, // KATAKANA LETTER WI
+    0x30CE, // KATAKANA LETTER NO
+    0x30AA, // KATAKANA LETTER O
+    0x30AF, // KATAKANA LETTER KU
+    0x30E4, // KATAKANA LETTER YA
+    0x30DE, // KATAKANA LETTER MA
+    0x30B1, // KATAKANA LETTER KE
+    0x30D5, // KATAKANA LETTER HU
+    0x30B3, // KATAKANA LETTER KO
+    0x30A8, // KATAKANA LETTER E
+    0x30C6, // KATAKANA LETTER TE
+    0x30A2, // KATAKANA LETTER A
+    0x30B5, // KATAKANA LETTER SA
+    0x30AD, // KATAKANA LETTER KI
+    0x30E6, // KATAKANA LETTER YU
+    0x30E1, // KATAKANA LETTER ME
+    0x30DF, // KATAKANA LETTER MI
+    0x30B7, // KATAKANA LETTER SI
+    0x30F1, // KATAKANA LETTER WE
+    0x30D2, // KATAKANA LETTER HI
+    0x30E2, // KATAKANA LETTER MO
+    0x30BB, // KATAKANA LETTER SE
+    0x30B9, // KATAKANA LETTER SU
+    0x30F3  // KATAKANA LETTER N
+};
+
+const sal_Unicode table_IROHAHalfWidth_ja_JP[] = {
+    0xFF72, // HALFWIDTH KATAKANA LETTER I
+    0xFF9B, // HALFWIDTH KATAKANA LETTER RO
+    0xFF8A, // HALFWIDTH KATAKANA LETTER HA
+    0xFF86, // HALFWIDTH KATAKANA LETTER NI
+    0xFF8E, // HALFWIDTH KATAKANA LETTER HO
+    0xFF8D, // HALFWIDTH KATAKANA LETTER HE
+    0xFF84, // HALFWIDTH KATAKANA LETTER TO
+    0xFF81, // HALFWIDTH KATAKANA LETTER TI
+    0xFF98, // HALFWIDTH KATAKANA LETTER RI
+    0xFF87, // HALFWIDTH KATAKANA LETTER NU
+    0xFF99, // HALFWIDTH KATAKANA LETTER RU
+    0xFF66, // HALFWIDTH KATAKANA LETTER WO
+    0xFF9C, // HALFWIDTH KATAKANA LETTER WA
+    0xFF76, // HALFWIDTH KATAKANA LETTER KA
+    0xFF96, // HALFWIDTH KATAKANA LETTER YO
+    0xFF80, // HALFWIDTH KATAKANA LETTER TA
+    0xFF9A, // HALFWIDTH KATAKANA LETTER RE
+    0xFF7F, // HALFWIDTH KATAKANA LETTER SO
+    0xFF82, // HALFWIDTH KATAKANA LETTER TU
+    0xFF88, // HALFWIDTH KATAKANA LETTER NE
+    0xFF85, // HALFWIDTH KATAKANA LETTER NA
+    0xFF97, // HALFWIDTH KATAKANA LETTER RA
+    0xFF91, // HALFWIDTH KATAKANA LETTER MU
+    0xFF73, // HALFWIDTH KATAKANA LETTER U
+    0x30F0, // KATAKANA LETTER WI
+    0xFF89, // HALFWIDTH KATAKANA LETTER NO
+    0xFF75, // HALFWIDTH KATAKANA LETTER O
+    0xFF78, // HALFWIDTH KATAKANA LETTER KU
+    0xFF94, // HALFWIDTH KATAKANA LETTER YA
+    0xFF8F, // HALFWIDTH KATAKANA LETTER MA
+    0xFF79, // HALFWIDTH KATAKANA LETTER KE
+    0xFF8C, // HALFWIDTH KATAKANA LETTER HU
+    0xFF7A, // HALFWIDTH KATAKANA LETTER KO
+    0xFF74, // HALFWIDTH KATAKANA LETTER E
+    0xFF83, // HALFWIDTH KATAKANA LETTER TE
+    0xFF71, // HALFWIDTH KATAKANA LETTER A
+    0xFF7B, // HALFWIDTH KATAKANA LETTER SA
+    0xFF77, // HALFWIDTH KATAKANA LETTER KI
+    0xFF95, // HALFWIDTH KATAKANA LETTER YU
+    0xFF92, // HALFWIDTH KATAKANA LETTER ME
+    0xFF90, // HALFWIDTH KATAKANA LETTER MI
+    0xFF7C, // HALFWIDTH KATAKANA LETTER SI
+    0x30F1, // KATAKANA LETTER WE
+    0xFF8B, // HALFWIDTH KATAKANA LETTER HI
+    0xFF93, // HALFWIDTH KATAKANA LETTER MO
+    0xFF7E, // HALFWIDTH KATAKANA LETTER SE
+    0xFF7D, // HALFWIDTH KATAKANA LETTER SU
+    0xFF9D  // HALFWIDTH KATAKANA LETTER N
+};
+
+const sal_Unicode table_CircledNumber[] = {
+    0x2460, // CIRCLED DIGIT ONE
+    0x2461, // CIRCLED DIGIT TWO
+    0x2462, // CIRCLED DIGIT THREE
+    0x2463, // CIRCLED DIGIT FOUR
+    0x2464, // CIRCLED DIGIT FIVE
+    0x2465, // CIRCLED DIGIT SIX
+    0x2466, // CIRCLED DIGIT SEVEN
+    0x2467, // CIRCLED DIGIT EIGHT
+    0x2468, // CIRCLED DIGIT NINE
+    0x2469, // CIRCLED NUMBER TEN
+    0x246A, // CIRCLED NUMBER ELEVEN
+    0x246B, // CIRCLED NUMBER TWELVE
+    0x246C, // CIRCLED NUMBER THIRTEEN
+    0x246D, // CIRCLED NUMBER FOURTEEN
+    0x246E, // CIRCLED NUMBER FIFTEEN
+    0x246F, // CIRCLED NUMBER SIXTEEN
+    0x2470, // CIRCLED NUMBER SEVENTEEN
+    0x2471, // CIRCLED NUMBER EIGHTEEN
+    0x2472, // CIRCLED NUMBER NINETEEN
+    0x2473, // CIRCLED NUMBER TWENTY
+    0x3251, // CIRCLED NUMBER TWENTY ONE
+    0x3252, // CIRCLED NUMBER TWENTY TWO
+    0x3253, // CIRCLED NUMBER TWENTY THREE
+    0x3254, // CIRCLED NUMBER TWENTY FOUR
+    0x3255, // CIRCLED NUMBER TWENTY FIVE
+    0x3256, // CIRCLED NUMBER TWENTY SIX
+    0x3257, // CIRCLED NUMBER TWENTY SEVEN
+    0x3258, // CIRCLED NUMBER TWENTY EIGHT
+    0x3259, // CIRCLED NUMBER TWENTY NINE
+    0x325A, // CIRCLED NUMBER THIRTY
+    0x325B, // CIRCLED NUMBER THIRTY ONE
+    0x325C, // CIRCLED NUMBER THIRTY TWO
+    0x325D, // CIRCLED NUMBER THIRTY THREE
+    0x325E, // CIRCLED NUMBER THIRTY FOUR
+    0x325F, // CIRCLED NUMBER THIRTY FIVE
+    0x32B1, // CIRCLED NUMBER THIRTY SIX
+    0x32B2, // CIRCLED NUMBER THIRTY SEVEN
+    0x32B3, // CIRCLED NUMBER THIRTY EIGHT
+    0x32B4, // CIRCLED NUMBER THIRTY NINE
+    0x32B5, // CIRCLED NUMBER FORTY
+    0x32B6, // CIRCLED NUMBER FORTY ONE
+    0x32B7, // CIRCLED NUMBER FORTY TWO
+    0x32B8, // CIRCLED NUMBER FORTY THREE
+    0x32B9, // CIRCLED NUMBER FORTY FOUR
+    0x32BA, // CIRCLED NUMBER FORTY FIVE
+    0x32BB, // CIRCLED NUMBER FORTY SIX
+    0x32BC, // CIRCLED NUMBER FORTY SEVEN
+    0x32BD, // CIRCLED NUMBER FORTY EIGHT
+    0x32BE, // CIRCLED NUMBER FORTY NINE
+    0x32BF // CIRCLED NUMBER FIFTY
+};
+
+const sal_Unicode table_HangulJamo_ko[] = {
+        0x3131, // HANGUL LETTER KIYEOK
+        0x3134, // HANGUL LETTER NIEUN
+        0x3137, // HANGUL LETTER TIKEUT
+        0x3139, // HANGUL LETTER RIEUL
+        0x3141, // HANGUL LETTER MIEUM
+        0x3142, // HANGUL LETTER PIEUP
+        0x3145, // HANGUL LETTER SIOS
+        0x3147, // HANGUL LETTER IEUNG
+        0x3148, // HANGUL LETTER CIEUC
+        0x314A, // HANGUL LETTER CHIEUCH
+        0x314B, // HANGUL LETTER KHIEUKH
+        0x314C, // HANGUL LETTER THIEUTH
+        0x314D, // HANGUL LETTER PHIEUPH
+        0x314E  // HANGUL LETTER HIEUH
+};
+
+const sal_Unicode table_HangulSyllable_ko[] = {
+        0xAC00, // HANGUL SYLLABLE GA
+        0xB098, // HANGUL SYLLABLE NA
+        0xB2E4, // HANGUL SYLLABLE DA
+        0xB77C, // HANGUL SYLLABLE LA
+        0xB9C8, // HANGUL SYLLABLE MA
+        0xBC14, // HANGUL SYLLABLE BA
+        0xC0AC, // HANGUL SYLLABLE SA
+        0xC544, // HANGUL SYLLABLE A
+        0xC790, // HANGUL SYLLABLE JA
+        0xCC28, // HANGUL SYLLABLE CA
+        0xCE74, // HANGUL SYLLABLE KA
+        0xD0C0, // HANGUL SYLLABLE TA
+        0xD30C, // HANGUL SYLLABLE PA
+        0xD558  // HANGUL SYLLABLE HA
+
+};
+
+const sal_Unicode table_HangulCircledJamo_ko[] = {
+        0x3260, // CIRCLED HANGUL LETTER KIYEOK
+        0x3261, // CIRCLED HANGUL LETTER NIEUN
+        0x3262, // CIRCLED HANGUL LETTER TIKEUT
+        0x3263, // CIRCLED HANGUL LETTER RIEUL
+        0x3264, // CIRCLED HANGUL LETTER MIEUM
+        0x3265, // CIRCLED HANGUL LETTER PIEUP
+        0x3266, // CIRCLED HANGUL LETTER SIOS
+        0x3267, // CIRCLED HANGUL LETTER IEUNG
+        0x3268, // CIRCLED HANGUL LETTER CIEUC
+        0x3269, // CIRCLED HANGUL LETTER CHIEUCH
+        0x326A, // CIRCLED HANGUL LETTER KHIEUKH
+        0x326B, // CIRCLED HANGUL LETTER THIEUTH
+        0x326C, // CIRCLED HANGUL LETTER PHIEUPH
+        0x326D  // CIRCLED HANGUL LETTER HIEUH
+};
+
+
+const sal_Unicode table_HangulCircledSyllable_ko[] = {
+        0x326E, // CIRCLED HANGUL SYLLABLE GA
+        0x326F, // CIRCLED HANGUL SYLLABLE NA
+        0x3270, // CIRCLED HANGUL SYLLABLE DA
+        0x3271, // CIRCLED HANGUL SYLLABLE LA
+        0x3272, // CIRCLED HANGUL SYLLABLE MA
+        0x3273, // CIRCLED HANGUL SYLLABLE BA
+        0x3274, // CIRCLED HANGUL SYLLABLE SA
+        0x3275, // CIRCLED HANGUL SYLLABLE A
+        0x3276, // CIRCLED HANGUL SYLLABLE JA
+        0x3277, // CIRCLED HANGUL SYLLABLE CA
+        0x3278, // CIRCLED HANGUL SYLLABLE KA
+        0x3279, // CIRCLED HANGUL SYLLABLE TA
+        0x327A, // CIRCLED HANGUL SYLLABLE PA
+        0x327B  // CIRCLED HANGUL SYLLABLE HA
+};
+
+const sal_Unicode table_TianGan_zh[] = {
+    0x7532,0x4e59,0x4e19,0x4e01,0x620a,0x5df1,0x5e9a,0x8f9b,0x58ec,0x7678
+};
+
+const sal_Unicode table_DiZi_zh[] = {
+    0x5b50,0x4e11,0x5bc5,0x536f,0x8fb0,0x5df3,0x5348,0x672a,0x7533,0x9149,0x620c,0x4ea5
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/calendarImpl.hxx b/i18npool/inc/calendarImpl.hxx
new file mode 100644
index 0000000000..0580a87853
--- /dev/null
+++ b/i18npool/inc/calendarImpl.hxx
@@ -0,0 +1,108 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/i18n/XCalendar4.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <utility>
+#include <vector>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+
+
+namespace i18npool {
+
+class CalendarImpl : public cppu::WeakImplHelper
+<
+    css::i18n::XCalendar4,
+    css::lang::XServiceInfo
+>
+{
+public:
+
+    // Constructors
+    CalendarImpl();
+    CalendarImpl(const css::uno::Reference < css::uno::XComponentContext >& rxContext);
+
+    /**
+    * Destructor
+    */
+    virtual ~CalendarImpl() override;
+
+
+    // Methods
+    virtual void SAL_CALL loadDefaultCalendar(const css::lang::Locale& rLocale) override;
+    virtual void SAL_CALL loadCalendar(const OUString& uniqueID, const css::lang::Locale& rLocale) override;
+    virtual css::i18n::Calendar SAL_CALL getLoadedCalendar() override;
+    virtual css::uno::Sequence < OUString > SAL_CALL getAllCalendars(const css::lang::Locale& rLocale) override;
+    virtual OUString SAL_CALL getUniqueID() override;
+    virtual void SAL_CALL setDateTime(double fTimeInDays) override;
+    virtual double SAL_CALL getDateTime() override;
+    virtual void SAL_CALL setValue( sal_Int16 nFieldIndex, sal_Int16 nValue ) override;
+    virtual sal_Int16 SAL_CALL getValue(sal_Int16 nFieldIndex) override;
+    virtual sal_Bool SAL_CALL isValid() override;
+    virtual void SAL_CALL addValue(sal_Int16 nFieldIndex, sal_Int32 nAmount) override;
+    virtual sal_Int16 SAL_CALL getFirstDayOfWeek() override;
+    virtual void SAL_CALL setFirstDayOfWeek(sal_Int16 nDay) override;
+    virtual void SAL_CALL setMinimumNumberOfDaysForFirstWeek(sal_Int16 nDays) override;
+    virtual sal_Int16 SAL_CALL getMinimumNumberOfDaysForFirstWeek() override;
+    virtual sal_Int16 SAL_CALL getNumberOfMonthsInYear() override;
+    virtual sal_Int16 SAL_CALL getNumberOfDaysInWeek() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem > SAL_CALL getMonths() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem > SAL_CALL getDays() override;
+    virtual OUString SAL_CALL getDisplayName(sal_Int16 nCalendarDisplayIndex, sal_Int16 nIdx, sal_Int16 nNameType) override;
+
+    // Methods in XExtendedCalendar
+    virtual OUString SAL_CALL getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode ) override;
+
+    // XCalendar3
+    virtual css::i18n::Calendar2 SAL_CALL getLoadedCalendar2() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem2 > SAL_CALL getDays2() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem2 > SAL_CALL getMonths2() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem2 > SAL_CALL getGenitiveMonths2() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem2 > SAL_CALL getPartitiveMonths2() override;
+
+    // XCalendar4
+    virtual void SAL_CALL setLocalDateTime(double TimeInDays) override;
+    virtual double SAL_CALL getLocalDateTime() override;
+    virtual void SAL_CALL loadDefaultCalendarTZ(const css::lang::Locale& rLocale, const OUString& rTimeZone) override;
+    virtual void SAL_CALL loadCalendarTZ(const OUString& uniqueID, const css::lang::Locale& rLocale, const OUString& rTimeZone) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence < OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    struct lookupTableItem {
+        lookupTableItem(OUString aCacheID, css::uno::Reference < css::i18n::XCalendar4 > _xCalendar)
+            : m_aCacheID(std::move(aCacheID)), xCalendar(std::move(_xCalendar)) {}
+        OUString                                      m_aCacheID;
+        css::uno::Reference < css::i18n::XCalendar4 > xCalendar;
+    };
+    std::vector<lookupTableItem>                        lookupTable;
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+    css::uno::Reference < css::i18n::XCalendar4 >       xCalendar;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/calendar_gregorian.hxx b/i18npool/inc/calendar_gregorian.hxx
new file mode 100644
index 0000000000..1ee7cabaab
--- /dev/null
+++ b/i18npool/inc/calendar_gregorian.hxx
@@ -0,0 +1,204 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "calendarImpl.hxx"
+
+#include <com/sun/star/i18n/CalendarFieldIndex.hpp>
+
+#include <unicode/calendar.h>
+#include <rtl/ref.hxx>
+
+#include <memory>
+
+namespace i18npool { class NativeNumberSupplierService; }
+
+
+
+namespace i18npool {
+
+const sal_uInt8 kDisplayEraForcedLongYear = 0x01;
+
+struct Era {
+    sal_Int32 year;
+    sal_Int32 month;
+    sal_Int32 day;
+    sal_uInt8 flags;
+};
+
+const sal_Int16 FIELD_INDEX_COUNT = css::i18n::CalendarFieldIndex::FIELD_COUNT2;
+
+class Calendar_gregorian : public CalendarImpl
+{
+public:
+
+    // Constructors
+    Calendar_gregorian();
+    Calendar_gregorian(const Era *_eraArray);
+    void init(const Era *_eraArray);
+    bool setTimeZone( const OUString& rTimeZone );
+
+    /**
+    * Destructor
+    */
+    virtual ~Calendar_gregorian() override;
+
+    // Methods in XCalendar
+    virtual void SAL_CALL loadCalendar(const OUString& uniqueID, const css::lang::Locale& rLocale) override;
+    virtual void SAL_CALL setDateTime(double fTimeInDays) override;
+    virtual double SAL_CALL getDateTime() override;
+    virtual void SAL_CALL setValue( sal_Int16 nFieldIndex, sal_Int16 nValue ) override;
+    virtual sal_Int16 SAL_CALL getValue(sal_Int16 nFieldIndex) override;
+    virtual void SAL_CALL addValue(sal_Int16 nFieldIndex, sal_Int32 nAmount) override;
+    virtual sal_Bool SAL_CALL isValid() override;
+    virtual css::i18n:: Calendar SAL_CALL getLoadedCalendar() override;
+    virtual OUString SAL_CALL getUniqueID() override;
+    virtual sal_Int16 SAL_CALL getFirstDayOfWeek() override;
+    virtual void SAL_CALL setFirstDayOfWeek(sal_Int16 nDay) override;
+    virtual void SAL_CALL setMinimumNumberOfDaysForFirstWeek(sal_Int16 nDays) override;
+    virtual sal_Int16 SAL_CALL getMinimumNumberOfDaysForFirstWeek() override;
+    virtual sal_Int16 SAL_CALL getNumberOfMonthsInYear() override;
+    virtual sal_Int16 SAL_CALL getNumberOfDaysInWeek() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem > SAL_CALL getMonths() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem > SAL_CALL getDays() override;
+    virtual OUString SAL_CALL getDisplayName(sal_Int16 nCalendarDisplayIndex, sal_Int16 nIdx, sal_Int16 nNameType) override;
+
+    // Methods in XExtendedCalendar
+    virtual OUString SAL_CALL getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode ) override;
+
+    // XCalendar3
+    virtual css::i18n::Calendar2 SAL_CALL getLoadedCalendar2() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem2 > SAL_CALL getDays2() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem2 > SAL_CALL getMonths2() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem2 > SAL_CALL getGenitiveMonths2() override;
+    virtual css::uno::Sequence < css::i18n::CalendarItem2 > SAL_CALL getPartitiveMonths2() override;
+
+    // XCalendar4
+    virtual void SAL_CALL setLocalDateTime(double TimeInDays) override;
+    virtual double SAL_CALL getLocalDateTime() override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence < OUString > SAL_CALL getSupportedServiceNames() override;
+
+protected:
+    const Era *eraArray;
+    std::unique_ptr<icu::Calendar> body;
+    rtl::Reference<NativeNumberSupplierService> mxNatNum;
+    const char* cCalendar;
+    css::lang::Locale aLocale;
+    sal_uInt32 fieldSet;
+    sal_Int16 fieldValue[FIELD_INDEX_COUNT];
+    sal_Int16 fieldSetValue[FIELD_INDEX_COUNT];
+
+    /// @throws css::uno::RuntimeException
+    virtual void mapToGregorian();
+    /// @throws css::uno::RuntimeException
+    virtual void mapFromGregorian();
+    /// @throws css::uno::RuntimeException
+    void getValue();
+
+    /// @throws css::uno::RuntimeException
+    OUString getDisplayStringImpl( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode, bool bEraMode );
+
+private:
+    css::i18n::Calendar2 aCalendar;
+
+    /** Submit fieldSetValue array according to fieldSet.
+
+        @throws css::uno::RuntimeException
+    */
+    void submitFields();
+    /** Set fields internally.
+
+        @throws css::uno::RuntimeException
+    */
+    void setValue();
+    /** Obtain combined field values for timezone offset (minutes+secondmillis)
+        in milliseconds and whether fields were set. */
+    bool getZoneOffset( sal_Int32 & o_nOffset ) const;
+    /** Obtain combined field values for DST offset (minutes+secondmillis) in
+        milliseconds and whether fields were set. */
+    bool getDSTOffset( sal_Int32 & o_nOffset ) const;
+    /** Used by getZoneOffset() and getDSTOffset(). Parent is
+        CalendarFieldIndex for offset in minutes, child is CalendarFieldIndex
+        for offset in milliseconds. */
+    bool getCombinedOffset( sal_Int32 & o_nOffset, sal_Int16 nParentFieldIndex, sal_Int16 nChildFieldIndex ) const;
+};
+
+
+
+class Calendar_hanja final : public Calendar_gregorian
+{
+public:
+    // Constructors
+    Calendar_hanja();
+    virtual OUString SAL_CALL getDisplayName(sal_Int16 nCalendarDisplayIndex, sal_Int16 nIdx, sal_Int16 nNameType) override;
+};
+
+class Calendar_hanja_yoil final : public Calendar_gregorian
+{
+public:
+    // Constructors
+    Calendar_hanja_yoil();
+    virtual OUString SAL_CALL getDisplayName(sal_Int16 nCalendarDisplayIndex, sal_Int16 nIdx, sal_Int16 nNameType) override;
+};
+
+
+class Calendar_gengou final : public Calendar_gregorian
+{
+public:
+    // Constructors
+    Calendar_gengou();
+};
+
+
+
+class Calendar_ROC final : public Calendar_gregorian
+{
+public:
+    // Constructors
+    Calendar_ROC();
+};
+
+
+
+class Calendar_dangi final : public Calendar_gregorian
+{
+public:
+    // Constructors
+    Calendar_dangi();
+};
+
+
+
+class Calendar_buddhist final : public Calendar_gregorian
+{
+public:
+    // Constructors
+    Calendar_buddhist();
+
+    // Methods in XExtendedCalendar
+    virtual OUString SAL_CALL getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode ) override;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/calendar_hijri.hxx b/i18npool/inc/calendar_hijri.hxx
new file mode 100644
index 0000000000..c02fa31e5d
--- /dev/null
+++ b/i18npool/inc/calendar_hijri.hxx
@@ -0,0 +1,49 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "calendar_gregorian.hxx"
+
+
+
+
+namespace i18npool {
+
+class Calendar_hijri final : public Calendar_gregorian
+{
+public:
+
+    // Constructors
+    Calendar_hijri();
+
+private:
+    void mapToGregorian() override;
+    void mapFromGregorian() override;
+
+public:
+    static double SAL_DLLPUBLIC_EXPORT NewMoon(sal_Int32 n);
+    static void SAL_DLLPUBLIC_EXPORT getHijri(sal_Int32 *day, sal_Int32 *month, sal_Int32 *year);
+    static void SAL_DLLPUBLIC_EXPORT ToGregorian(sal_Int32 *day, sal_Int32 *month, sal_Int32 *year);
+    static void SAL_DLLPUBLIC_EXPORT getGregorianDay(sal_Int32 jd, sal_Int32 *pnDay, sal_Int32 *pnMonth, sal_Int32 *pnYear);
+    static sal_Int32 SAL_DLLPUBLIC_EXPORT getJulianDay(sal_Int32 day, sal_Int32 month, sal_Int32 year);
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/calendar_jewish.hxx b/i18npool/inc/calendar_jewish.hxx
new file mode 100644
index 0000000000..0f43cf87e8
--- /dev/null
+++ b/i18npool/inc/calendar_jewish.hxx
@@ -0,0 +1,44 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "calendar_gregorian.hxx"
+
+
+
+
+namespace i18npool {
+
+class Calendar_jewish final : public Calendar_gregorian
+{
+public:
+    // Constructors
+    Calendar_jewish();
+
+    // Methods in XExtendedCalendar
+    virtual OUString SAL_CALL getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode ) override;
+
+private:
+    void mapToGregorian() override;
+    void mapFromGregorian() override;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/cclass_unicode.hxx b/i18npool/inc/cclass_unicode.hxx
new file mode 100644
index 0000000000..3a5f28f124
--- /dev/null
+++ b/i18npool/inc/cclass_unicode.hxx
@@ -0,0 +1,187 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/i18n/XCharacterClassification.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <rtl/ref.hxx>
+
+#include <o3tl/typed_flags_set.hxx>
+#include <memory>
+
+namespace com::sun::star::uno { class XComponentContext; }
+namespace com::sun::star::i18n { class XNativeNumberSupplier; }
+namespace com::sun::star::i18n { class XLocaleData5; }
+namespace i18npool { class Transliteration_casemapping; }
+
+
+/// Flag values of table.
+enum class ParserFlags : sal_uInt32  {
+    ILLEGAL         = 0x00000000,
+    CHAR            = 0x00000001,
+    CHAR_BOOL       = 0x00000002,
+    CHAR_WORD       = 0x00000004,
+    CHAR_VALUE      = 0x00000008,
+    CHAR_STRING     = 0x00000010,
+    CHAR_DONTCARE   = 0x00000020,
+    BOOL            = 0x00000040,
+    WORD            = 0x00000080,
+    WORD_SEP        = 0x00000100,
+    VALUE           = 0x00000200,
+    VALUE_SEP       = 0x00000400,
+    VALUE_EXP       = 0x00000800,
+    VALUE_SIGN      = 0x00001000,
+    VALUE_EXP_VALUE = 0x00002000,
+    VALUE_DIGIT     = 0x00004000,
+    NAME_SEP        = 0x20000000,
+    STRING_SEP      = 0x40000000,
+    EXCLUDED        = 0x80000000,
+};
+namespace o3tl {
+    template<> struct typed_flags<ParserFlags> : is_typed_flags<ParserFlags, 0xe0007fff> {};
+}
+
+
+namespace i18npool {
+
+class cclass_Unicode final : public cppu::WeakImplHelper < css::i18n::XCharacterClassification, css::lang::XServiceInfo >
+{
+public:
+    cclass_Unicode(css::uno::Reference < css::uno::XComponentContext > xContext );
+    virtual ~cclass_Unicode() override;
+
+    virtual OUString SAL_CALL toUpper( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
+        const css::lang::Locale& rLocale ) override;
+    virtual OUString SAL_CALL toLower( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
+        const css::lang::Locale& rLocale ) override;
+    virtual OUString SAL_CALL toTitle( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
+        const css::lang::Locale& rLocale ) override;
+    virtual sal_Int16 SAL_CALL getType( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int16 SAL_CALL getCharacterDirection( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int16 SAL_CALL getScript( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int32 SAL_CALL getCharacterType( const OUString& text, sal_Int32 nPos,
+        const css::lang::Locale& rLocale ) override;
+    virtual sal_Int32 SAL_CALL getStringType( const OUString& text, sal_Int32 nPos, sal_Int32 nCount,
+        const css::lang::Locale& rLocale ) override;
+    virtual css::i18n::ParseResult SAL_CALL parseAnyToken( const OUString& Text, sal_Int32 nPos,
+        const css::lang::Locale& rLocale, sal_Int32 nStartCharFlags, const OUString& userDefinedCharactersStart,
+        sal_Int32 nContCharFlags, const OUString& userDefinedCharactersCont ) override;
+    virtual css::i18n::ParseResult SAL_CALL parsePredefinedToken( sal_Int32 nTokenType, const OUString& Text,
+        sal_Int32 nPos, const css::lang::Locale& rLocale, sal_Int32 nStartCharFlags,
+        const OUString& userDefinedCharactersStart, sal_Int32 nContCharFlags,
+        const OUString& userDefinedCharactersCont ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    // These are performance sensitive, so we don't want to use locking and switch their state, so just
+    // have multiple copies.
+    rtl::Reference<Transliteration_casemapping> transToUpper;
+    rtl::Reference<Transliteration_casemapping> transToLower;
+    rtl::Reference<Transliteration_casemapping> transToTitle;
+
+// --- parser specific (implemented in cclass_unicode_parser.cxx) ---
+
+    enum ScanState
+    {
+        ssGetChar, // initial state; -> ssBounce, ssGetValue, ssRewindFromValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop
+        ssGetValue, // -> ssBounce, ssRewindFromValue, ssStopBack, ssGetWord
+        ssGetWord, // -> ssBounce, ssStop, ssStopBack
+        ssGetWordFirstChar, // -> ssBounce, ssGetWord, ssStop, ssStopBack
+        ssGetString, // -> ssBounce, ssStop
+        ssGetBool, // -> ssBounce, ssStop, ssStopBack
+        ssRewindFromValue, // -> ssBounce, ssGetValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop, ssIgnoreLeadingInRewind
+        ssIgnoreLeadingInRewind, // -> ssBounce, ssGetValue, ssRewindFromValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop
+        ssStopBack, // -> ssStop
+        ssBounce, // -> ssStopBack
+        ssStop
+    };
+
+    static const sal_uInt8      nDefCnt;
+    static const ParserFlags    pDefaultParserTable[];
+    static const sal_Int32      pParseTokensType[];
+
+    /// If and where c occurs in pStr
+    static  const sal_Unicode*  StrChr( const sal_Unicode* pStr, sal_uInt32 c );
+
+
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+
+    /// used for parser only
+    css::lang::Locale    aParserLocale;
+    css::uno::Reference < css::i18n::XLocaleData5 > mxLocaleData;
+    css::uno::Reference < css::i18n::XNativeNumberSupplier > xNatNumSup;
+    OUString             aStartChars;
+    OUString             aContChars;
+    std::unique_ptr<ParserFlags[]> pTable;
+    std::unique_ptr<ParserFlags[]> pStart;
+    std::unique_ptr<ParserFlags[]> pCont;
+    sal_Int32            nStartTypes;
+    sal_Int32            nContTypes;
+    sal_Unicode          cGroupSep;
+    sal_Unicode          cDecimalSep;
+    sal_Unicode          cDecimalSepAlt;
+
+    /// Get corresponding KParseTokens flag for a character
+    static sal_Int32 getParseTokensType(sal_uInt32 c, bool isFirst);
+
+    /// Access parser table flags.
+    ParserFlags getFlags(sal_uInt32 c, ScanState eState);
+
+    /// Access parser flags via International and special definitions.
+    ParserFlags getFlagsExtended(sal_uInt32 c, ScanState eState) const;
+
+    /// Access parser table flags for user defined start characters.
+    ParserFlags getStartCharsFlags( sal_uInt32 c );
+
+    /// Access parser table flags for user defined continuation characters.
+    ParserFlags getContCharsFlags( sal_Unicode c );
+
+    /// Setup parser table. Calls initParserTable() only if needed.
+    void setupParserTable( const css::lang::Locale& rLocale, sal_Int32 startCharTokenType,
+        const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
+        const OUString& userDefinedCharactersCont );
+
+    /// Init parser table.
+    void initParserTable( const css::lang::Locale& rLocale, sal_Int32 startCharTokenType,
+        const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
+        const OUString& userDefinedCharactersCont );
+
+    /// Destroy parser table.
+    void destroyParserTable();
+
+    /// Parse a text.
+    void parseText( css::i18n::ParseResult& r, const OUString& rText, sal_Int32 nPos,
+        sal_Int32 nTokenType = 0xffffffff );
+
+    /// Setup International class, new'ed only if different from existing.
+    void setupInternational( const css::lang::Locale& rLocale );
+
+    /// Implementation of getCharacterType() for one single character
+    static sal_Int32 getCharType( std::u16string_view Text, sal_Int32 *nPos, sal_Int32 increment);
+
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/chaptercollator.hxx b/i18npool/inc/chaptercollator.hxx
new file mode 100644
index 0000000000..267c11b287
--- /dev/null
+++ b/i18npool/inc/chaptercollator.hxx
@@ -0,0 +1,54 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "collatorImpl.hxx"
+
+namespace com::sun::star::i18n { class XCharacterClassification; }
+
+namespace i18npool {
+
+//      ----------------------------------------------------
+//      class ChapterCollator
+//      ----------------------------------------------------
+class ChapterCollator final : public CollatorImpl
+{
+public:
+    // Constructors
+    ChapterCollator( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    // Destructor
+    virtual ~ChapterCollator() override;
+
+    sal_Int32 SAL_CALL compareSubstring( const OUString& s1, sal_Int32 off1, sal_Int32 len1,
+        const OUString& s2, sal_Int32 off2, sal_Int32 len2) override;
+    sal_Int32 SAL_CALL compareString( const OUString& s1, const OUString& s2) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    // CharacterClassification Implementation
+    css::uno::Reference< css::i18n::XCharacterClassification > cclass;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/characterclassificationImpl.hxx b/i18npool/inc/characterclassificationImpl.hxx
new file mode 100644
index 0000000000..bcfc7836a9
--- /dev/null
+++ b/i18npool/inc/characterclassificationImpl.hxx
@@ -0,0 +1,98 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/i18n/XCharacterClassification.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <utility>
+#include <vector>
+#include <optional>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace i18npool {
+
+class CharacterClassificationImpl final : public cppu::WeakImplHelper
+<
+    css::i18n::XCharacterClassification,
+    css::lang::XServiceInfo
+>
+{
+public:
+
+    CharacterClassificationImpl( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    virtual ~CharacterClassificationImpl() override;
+
+    virtual OUString SAL_CALL toUpper( const OUString& Text,
+        sal_Int32 nPos, sal_Int32 nCount, const css::lang::Locale& rLocale ) override;
+    virtual OUString SAL_CALL toLower( const OUString& Text,
+        sal_Int32 nPos, sal_Int32 nCount, const css::lang::Locale& rLocale ) override;
+    virtual OUString SAL_CALL toTitle( const OUString& Text, sal_Int32 nPos,
+        sal_Int32 nCount, const css::lang::Locale& rLocale ) override;
+    virtual sal_Int16 SAL_CALL getType( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int16 SAL_CALL getCharacterDirection( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int16 SAL_CALL getScript( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int32 SAL_CALL getCharacterType( const OUString& text, sal_Int32 nPos,
+        const css::lang::Locale& rLocale ) override;
+    virtual sal_Int32 SAL_CALL getStringType( const OUString& text, sal_Int32 nPos,
+        sal_Int32 nCount, const css::lang::Locale& rLocale ) override;
+    virtual css::i18n::ParseResult SAL_CALL parseAnyToken( const OUString& Text, sal_Int32 nPos,
+        const css::lang::Locale& rLocale, sal_Int32 nStartCharFlags,
+        const OUString& userDefinedCharactersStart, sal_Int32 nContCharFlags,
+        const OUString& userDefinedCharactersCont ) override;
+    virtual css::i18n::ParseResult SAL_CALL parsePredefinedToken( sal_Int32 nTokenType,
+        const OUString& Text, sal_Int32 nPos, const css::lang::Locale& rLocale,
+        sal_Int32 nStartCharFlags, const OUString& userDefinedCharactersStart,
+        sal_Int32 nContCharFlags, const OUString& userDefinedCharactersCont ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    struct lookupTableItem {
+        lookupTableItem(css::lang::Locale _aLocale, OUString _aName,
+                        css::uno::Reference < XCharacterClassification > _xCI) :
+            aLocale(std::move(_aLocale)), aName(std::move(_aName)), xCI(std::move(_xCI)) {};
+        css::lang::Locale aLocale;
+        OUString aName;
+        css::uno::Reference < XCharacterClassification > xCI;
+        bool equals(const css::lang::Locale& rLocale) const {
+            return aLocale.Language == rLocale.Language &&
+                aLocale.Country == rLocale.Country &&
+                aLocale.Variant == rLocale.Variant;
+        };
+    };
+    std::vector<lookupTableItem> lookupTable;
+    std::optional<lookupTableItem> cachedItem;
+
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+    css::uno::Reference < XCharacterClassification > xUCI;
+
+    /// @throws css::uno::RuntimeException
+    css::uno::Reference < XCharacterClassification > const & getLocaleSpecificCharacterClassification(const css::lang::Locale& rLocale);
+    bool createLocaleSpecificCharacterClassification(const OUString& serviceName, const css::lang::Locale& rLocale);
+
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/chartonum.hxx b/i18npool/inc/chartonum.hxx
new file mode 100644
index 0000000000..b9dd97d103
--- /dev/null
+++ b/i18npool/inc/chartonum.hxx
@@ -0,0 +1,52 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "transliteration_Numeric.hxx"
+
+namespace i18npool {
+
+#define TRANSLITERATION_CHARTONUM( name ) \
+class CharToNum##name final : public transliteration_Numeric \
+{ \
+public: \
+        CharToNum##name (); \
+};
+
+TRANSLITERATION_CHARTONUM(Lower_zh_CN)
+TRANSLITERATION_CHARTONUM(Upper_zh_CN)
+TRANSLITERATION_CHARTONUM(Lower_zh_TW)
+TRANSLITERATION_CHARTONUM(Upper_zh_TW)
+TRANSLITERATION_CHARTONUM(Upper_ko)
+TRANSLITERATION_CHARTONUM(Hangul_ko)
+TRANSLITERATION_CHARTONUM(Lower_ko)
+TRANSLITERATION_CHARTONUM(KanjiShort_ja_JP)
+TRANSLITERATION_CHARTONUM(KanjiTraditional_ja_JP)
+TRANSLITERATION_CHARTONUM(Fullwidth)
+TRANSLITERATION_CHARTONUM(Indic_ar)
+TRANSLITERATION_CHARTONUM(EastIndic_ar)
+TRANSLITERATION_CHARTONUM(Indic_hi)
+TRANSLITERATION_CHARTONUM(_th)
+
+#undef TRANSLITERATION_CHARTONUM
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/collatorImpl.hxx b/i18npool/inc/collatorImpl.hxx
new file mode 100644
index 0000000000..4d2eee6b7f
--- /dev/null
+++ b/i18npool/inc/collatorImpl.hxx
@@ -0,0 +1,109 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/i18n/XCollator.hpp>
+#include <com/sun/star/lang/Locale.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <utility>
+#include <vector>
+#include <optional>
+
+namespace com::sun::star::i18n { class XLocaleData5; }
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace i18npool {
+
+//      ----------------------------------------------------
+//      class CollatorImpl
+//      ----------------------------------------------------
+class CollatorImpl : public cppu::WeakImplHelper
+<
+    css::i18n::XCollator,
+    css::lang::XServiceInfo
+>
+{
+public:
+
+    // Constructors
+    CollatorImpl( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    // Destructor
+    virtual ~CollatorImpl() override;
+
+    virtual sal_Int32 SAL_CALL compareSubstring(const OUString& s1, sal_Int32 off1, sal_Int32 len1,
+        const OUString& s2, sal_Int32 off2, sal_Int32 len2) override;
+
+    virtual sal_Int32 SAL_CALL compareString( const OUString& s1,
+        const OUString& s2) override;
+
+    virtual sal_Int32 SAL_CALL loadDefaultCollator( const css::lang::Locale& rLocale,  sal_Int32 collatorOptions) override;
+
+    virtual sal_Int32 SAL_CALL loadCollatorAlgorithm(  const OUString& impl, const css::lang::Locale& rLocale,
+        sal_Int32 collatorOptions) override;
+
+    virtual void SAL_CALL loadCollatorAlgorithmWithEndUserOption( const OUString& impl, const css::lang::Locale& rLocale,
+        const css::uno::Sequence< sal_Int32 >& collatorOptions) override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL listCollatorAlgorithms( const css::lang::Locale& rLocale ) override;
+
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL listCollatorOptions( const OUString& collatorAlgorithmName ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+protected:
+    css::lang::Locale nLocale;
+private:
+    struct lookupTableItem {
+        css::lang::Locale aLocale;
+        OUString algorithm;
+        OUString service;
+        css::uno::Reference < XCollator > xC;
+        lookupTableItem(css::lang::Locale _aLocale, OUString _algorithm, OUString _service,
+                        css::uno::Reference < XCollator > _xC) : aLocale(std::move(_aLocale)), algorithm(std::move(_algorithm)), service(std::move(_service)), xC(std::move(_xC)) {}
+        bool equals(const css::lang::Locale& rLocale, std::u16string_view _algorithm) {
+        return aLocale.Language == rLocale.Language &&
+            aLocale.Country == rLocale.Country &&
+            aLocale.Variant == rLocale.Variant &&
+            algorithm == _algorithm;
+        }
+    };
+    std::vector<lookupTableItem>       lookupTable;
+    std::optional<lookupTableItem>     cachedItem;
+
+    // Service Factory
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+    // lang::Locale Data
+    css::uno::Reference < css::i18n::XLocaleData5 >     mxLocaleData;
+
+    /// @throws css::uno::RuntimeException
+    bool createCollator(const css::lang::Locale& rLocale, const OUString& serviceName,
+        const OUString& rSortAlgorithm);
+    /// @throws css::uno::RuntimeException
+    void loadCachedCollator(const css::lang::Locale& rLocale, const OUString& rSortAlgorithm);
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/collator_unicode.hxx b/i18npool/inc/collator_unicode.hxx
new file mode 100644
index 0000000000..f0173799a0
--- /dev/null
+++ b/i18npool/inc/collator_unicode.hxx
@@ -0,0 +1,72 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/i18n/XCollator.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <osl/module.h>
+
+#include <unicode/tblcoll.h>
+
+//      ----------------------------------------------------
+//      class Collator_Unicode
+//      ----------------------------------------------------
+
+namespace i18npool {
+
+class Collator_Unicode final : public cppu::WeakImplHelper < css::i18n::XCollator, css::lang::XServiceInfo >
+{
+public:
+    // Constructors
+    Collator_Unicode();
+    // Destructor
+    virtual ~Collator_Unicode() override;
+
+    sal_Int32 SAL_CALL compareSubstring( const OUString& s1, sal_Int32 off1, sal_Int32 len1,
+        const OUString& s2, sal_Int32 off2, sal_Int32 len2) override;
+
+    sal_Int32 SAL_CALL compareString( const OUString& s1, const OUString& s2) override;
+
+    sal_Int32 SAL_CALL loadCollatorAlgorithm( const OUString& impl, const css::lang::Locale& rLocale,
+        sal_Int32 collatorOptions) override;
+
+
+    // following 4 methods are implemented in collatorImpl.
+    sal_Int32 SAL_CALL loadDefaultCollator( const css::lang::Locale&,  sal_Int32) override {throw css::uno::RuntimeException();}
+    void SAL_CALL loadCollatorAlgorithmWithEndUserOption( const OUString&, const css::lang::Locale&,
+        const css::uno::Sequence< sal_Int32 >&) override {throw css::uno::RuntimeException();}
+    css::uno::Sequence< OUString > SAL_CALL listCollatorAlgorithms( const css::lang::Locale&) override {throw css::uno::RuntimeException();}
+    css::uno::Sequence< sal_Int32 > SAL_CALL listCollatorOptions( const OUString& ) override {throw css::uno::RuntimeException();}
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    std::unique_ptr<icu::RuleBasedCollator> uca_base, collator;
+#ifndef DISABLE_DYNLOADING
+    oslModule hModule;
+#endif
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/defaultnumberingprovider.hxx b/i18npool/inc/defaultnumberingprovider.hxx
new file mode 100644
index 0000000000..74f03b7e95
--- /dev/null
+++ b/i18npool/inc/defaultnumberingprovider.hxx
@@ -0,0 +1,92 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/text/XDefaultNumberingProvider.hpp>
+#include <com/sun/star/text/XNumberingFormatter.hpp>
+#include <com/sun/star/text/XNumberingTypeInfo.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <rtl/ref.hxx>
+#include <map>
+
+namespace com::sun::star::container { class XHierarchicalNameAccess; }
+namespace com::sun::star::uno { class XComponentContext; }
+namespace i18npool {
+    class TransliterationImpl;
+    class NativeNumberSupplierService;
+    struct Supported_NumberingType;
+}
+
+namespace i18npool {
+
+class DefaultNumberingProvider final : public cppu::WeakImplHelper
+<
+    css::text::XDefaultNumberingProvider,
+    css::text::XNumberingFormatter,
+    css::text::XNumberingTypeInfo,
+    css::lang::XServiceInfo
+>
+{
+public:
+    DefaultNumberingProvider(
+        const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    virtual ~DefaultNumberingProvider() override;
+
+    //XDefaultNumberingProvider
+    virtual css::uno::Sequence< css::uno::Reference<
+        css::container::XIndexAccess > > SAL_CALL
+        getDefaultOutlineNumberings( const css::lang::Locale& aLocale ) override;
+
+    virtual css::uno::Sequence< css::uno::Sequence<
+        css::beans::PropertyValue > > SAL_CALL
+        getDefaultContinuousNumberingLevels( const css::lang::Locale& aLocale ) override;
+
+    //XNumberingFormatter
+    virtual OUString SAL_CALL makeNumberingString(
+        const css::uno::Sequence<
+        css::beans::PropertyValue >& aProperties,
+        const css::lang::Locale& aLocale ) override;
+
+    //XNumberingTypeInfo
+    virtual css::uno::Sequence< sal_Int16 > SAL_CALL getSupportedNumberingTypes(  ) override;
+    virtual sal_Int16 SAL_CALL getNumberingType( const OUString& NumberingIdentifier ) override;
+    virtual sal_Bool SAL_CALL hasNumberingType( const OUString& NumberingIdentifier ) override;
+    virtual OUString SAL_CALL getNumberingIdentifier( sal_Int16 NumberingType ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+private:
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+    css::uno::Reference < css::container::XHierarchicalNameAccess > xHierarchicalNameAccess;
+    rtl::Reference<TransliterationImpl> translit;
+    rtl::Reference<NativeNumberSupplierService> mxNatNum;
+    std::map<OUString, const Supported_NumberingType*> maSupportedTypesCache;
+
+    /// @throws css::uno::RuntimeException
+    OUString makeNumberingIdentifier( sal_Int16 index );
+    /// @throws css::uno::RuntimeException
+    bool isScriptFlagEnabled(const OUString& aName );
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/indexentrysupplier.hxx b/i18npool/inc/indexentrysupplier.hxx
new file mode 100644
index 0000000000..bbfe58b763
--- /dev/null
+++ b/i18npool/inc/indexentrysupplier.hxx
@@ -0,0 +1,94 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <com/sun/star/i18n/XExtendedIndexEntrySupplier.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace i18npool {
+
+
+
+class IndexEntrySupplier final : public cppu::WeakImplHelper
+<
+    css::i18n::XExtendedIndexEntrySupplier,
+    css::lang::XServiceInfo
+>
+{
+public:
+    IndexEntrySupplier( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+
+    // Methods
+    virtual css::uno::Sequence < css::lang::Locale > SAL_CALL getLocaleList() override;
+
+    virtual css::uno::Sequence < OUString > SAL_CALL getAlgorithmList(
+        const css::lang::Locale& rLocale ) override;
+
+    virtual sal_Bool SAL_CALL loadAlgorithm(
+        const css::lang::Locale& rLocale,
+        const OUString& SortAlgorithm, sal_Int32 collatorOptions ) override;
+
+    virtual sal_Bool SAL_CALL usePhoneticEntry(
+        const css::lang::Locale& rLocale ) override;
+
+    virtual OUString SAL_CALL getPhoneticCandidate( const OUString& IndexEntry,
+        const css::lang::Locale& rLocale ) override;
+
+    virtual OUString SAL_CALL getIndexKey( const OUString& IndexEntry,
+        const OUString& PhoneticEntry, const css::lang::Locale& rLocale ) override;
+
+    virtual sal_Int16 SAL_CALL compareIndexEntry( const OUString& IndexEntry1,
+        const OUString& PhoneticEntry1, const css::lang::Locale& rLocale1,
+        const OUString& IndexEntry2, const OUString& PhoneticEntry2,
+        const css::lang::Locale& rLocale2 ) override;
+
+    virtual OUString SAL_CALL getIndexCharacter( const OUString& IndexEntry,
+        const css::lang::Locale& rLocale, const OUString& SortAlgorithm ) override;
+
+    virtual OUString SAL_CALL getIndexFollowPageWord( sal_Bool MorePages,
+        const css::lang::Locale& rLocale ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    css::uno::Reference < css::i18n::XExtendedIndexEntrySupplier > xIES;
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+    /// @throws css::uno::RuntimeException
+    bool createLocaleSpecificIndexEntrySupplier(std::u16string_view name);
+    /// @throws css::uno::RuntimeException
+    css::uno::Reference < css::i18n::XExtendedIndexEntrySupplier > const & getLocaleSpecificIndexEntrySupplier(
+        const css::lang::Locale& rLocale, const OUString& rSortAlgorithm);
+
+    css::lang::Locale aLocale;
+    OUString          aSortAlgorithm;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/indexentrysupplier_asian.hxx b/i18npool/inc/indexentrysupplier_asian.hxx
new file mode 100644
index 0000000000..52e452b17b
--- /dev/null
+++ b/i18npool/inc/indexentrysupplier_asian.hxx
@@ -0,0 +1,55 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+
+#include "indexentrysupplier_common.hxx"
+#include <osl/module.h>
+
+namespace i18npool {
+
+
+
+
+class IndexEntrySupplier_asian final : public IndexEntrySupplier_Common {
+public:
+    IndexEntrySupplier_asian( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    virtual ~IndexEntrySupplier_asian() override;
+
+    OUString SAL_CALL getIndexCharacter( const OUString& rIndexEntry,
+            const css::lang::Locale& rLocale, const OUString& rAlgorithm ) override;
+    OUString SAL_CALL getIndexKey( const OUString& rIndexEntry,
+            const OUString& rPhoneticEntry, const css::lang::Locale& rLocale) override;
+    sal_Int16 SAL_CALL compareIndexEntry(
+            const OUString& rIndexEntry1, const OUString& rPhoneticEntry1,
+            const css::lang::Locale& rLocale1,
+            const OUString& rIndexEntry2, const OUString& rPhoneticEntry2,
+            const css::lang::Locale& rLocale2 ) override;
+    OUString SAL_CALL getPhoneticCandidate( const OUString& rIndexEntry,
+            const css::lang::Locale& rLocale ) override;
+#ifndef DISABLE_DYNLOADING
+private:
+    oslModule hModule;
+#endif
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/indexentrysupplier_common.hxx b/i18npool/inc/indexentrysupplier_common.hxx
new file mode 100644
index 0000000000..eaa752d4ff
--- /dev/null
+++ b/i18npool/inc/indexentrysupplier_common.hxx
@@ -0,0 +1,94 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/i18n/XExtendedIndexEntrySupplier.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <rtl/ref.hxx>
+
+namespace com::sun::star::uno { class XComponentContext; }
+namespace i18npool { class CollatorImpl; }
+
+namespace i18npool {
+
+
+
+
+class IndexEntrySupplier_Common : public cppu::WeakImplHelper
+<
+    css::i18n::XExtendedIndexEntrySupplier,
+    css::lang::XServiceInfo
+>
+{
+public:
+    IndexEntrySupplier_Common( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    virtual ~IndexEntrySupplier_Common() override;
+
+    virtual css::uno::Sequence < css::lang::Locale > SAL_CALL getLocaleList() override;
+
+    virtual css::uno::Sequence < OUString > SAL_CALL getAlgorithmList(
+        const css::lang::Locale& rLocale ) override;
+
+    virtual sal_Bool SAL_CALL usePhoneticEntry(
+        const css::lang::Locale& rLocale ) override;
+
+    virtual OUString SAL_CALL getPhoneticCandidate( const OUString& IndexEntry,
+        const css::lang::Locale& rLocale ) override;
+
+    virtual sal_Bool SAL_CALL loadAlgorithm(
+        const css::lang::Locale& rLocale,
+        const OUString& SortAlgorithm, sal_Int32 collatorOptions ) override;
+
+    virtual OUString SAL_CALL getIndexKey( const OUString& IndexEntry,
+        const OUString& PhoneticEntry, const css::lang::Locale& rLocale ) override;
+
+    virtual sal_Int16 SAL_CALL compareIndexEntry( const OUString& IndexEntry1,
+        const OUString& PhoneticEntry1, const css::lang::Locale& rLocale1,
+        const OUString& IndexEntry2, const OUString& PhoneticEntry2,
+        const css::lang::Locale& rLocale2 ) override;
+
+    virtual OUString SAL_CALL getIndexCharacter( const OUString& rIndexEntry,
+        const css::lang::Locale& rLocale, const OUString& rSortAlgorithm ) override;
+
+    virtual OUString SAL_CALL getIndexFollowPageWord( sal_Bool MorePages,
+        const css::lang::Locale& rLocale ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+protected:
+    const char *       implementationName;
+    bool               usePhonetic;
+    rtl::Reference<CollatorImpl>
+                       collator;
+    css::lang::Locale  aLocale;
+    OUString           aAlgorithm;
+
+    /// @throws css::uno::RuntimeException
+    const OUString& getEntry( const OUString& IndexEntry,
+        const OUString& PhoneticEntry, const css::lang::Locale& rLocale ) const;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/indexentrysupplier_default.hxx b/i18npool/inc/indexentrysupplier_default.hxx
new file mode 100644
index 0000000000..e9c43583b6
--- /dev/null
+++ b/i18npool/inc/indexentrysupplier_default.hxx
@@ -0,0 +1,106 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "indexentrysupplier_common.hxx"
+
+#include <memory>
+#include <string_view>
+
+namespace i18npool {
+
+class Index;
+
+
+
+class IndexEntrySupplier_Unicode final : public IndexEntrySupplier_Common {
+public:
+    IndexEntrySupplier_Unicode( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    virtual ~IndexEntrySupplier_Unicode() override;
+
+    virtual sal_Bool SAL_CALL loadAlgorithm(
+        const css::lang::Locale& rLocale,
+        const OUString& SortAlgorithm, sal_Int32 collatorOptions ) override;
+
+    virtual OUString SAL_CALL getIndexKey( const OUString& IndexEntry,
+        const OUString& PhoneticEntry, const css::lang::Locale& rLocale ) override;
+
+    virtual sal_Int16 SAL_CALL compareIndexEntry( const OUString& IndexEntry1,
+        const OUString& PhoneticEntry1, const css::lang::Locale& rLocale1,
+        const OUString& IndexEntry2, const OUString& PhoneticEntry2,
+        const css::lang::Locale& rLocale2 ) override;
+
+    virtual OUString SAL_CALL getIndexCharacter( const OUString& rIndexEntry,
+        const css::lang::Locale& rLocale, const OUString& rSortAlgorithm ) override;
+
+private:
+    std::unique_ptr<Index> index;
+};
+
+struct IndexKey {
+    sal_Unicode key;
+    OUString mkey;
+    OUString desc;
+};
+
+class IndexTable
+{
+public:
+    IndexTable();
+    ~IndexTable();
+
+    void init(sal_Unicode start_, sal_Unicode end_, IndexKey const * keys, sal_Int16 key_count, Index *index);
+
+    sal_Unicode start;
+    sal_Unicode end;
+    sal_uInt8 *table;
+};
+
+#define MAX_KEYS 0xff
+#define MAX_TABLES 20
+
+class Index
+{
+public:
+    Index(const css::uno::Reference < css::uno::XComponentContext >& rxContext);
+    ~Index();
+
+    /// @throws css::uno::RuntimeException
+    void init(const css::lang::Locale& rLocale, const OUString& algorithm);
+
+    /// @throws css::uno::RuntimeException
+    void makeIndexKeys(const css::lang::Locale &rLocale, std::u16string_view algorithm);
+    sal_Int16 getIndexWeight(const OUString& rIndexEntry);
+    OUString getIndexDescription(const OUString& rIndexEntry);
+    sal_Int16 compare(sal_Unicode c1, sal_Unicode c2);
+
+private:
+    IndexTable tables[MAX_TABLES];
+    sal_Int16 table_count;
+    IndexKey keys[MAX_KEYS];
+    sal_Int16 key_count;
+    sal_Int16 mkeys[MAX_KEYS];
+    sal_Int16 mkey_count;
+    OUString skipping_chars;
+    rtl::Reference<CollatorImpl> collator;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/indexentrysupplier_ja_phonetic.hxx b/i18npool/inc/indexentrysupplier_ja_phonetic.hxx
new file mode 100644
index 0000000000..ea19dcb12a
--- /dev/null
+++ b/i18npool/inc/indexentrysupplier_ja_phonetic.hxx
@@ -0,0 +1,63 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "indexentrysupplier_common.hxx"
+
+namespace i18npool {
+
+
+
+
+class IndexEntrySupplier_ja_phonetic : public IndexEntrySupplier_Common {
+public:
+    IndexEntrySupplier_ja_phonetic( const css::uno::Reference < css::uno::XComponentContext >& rxContext ) : IndexEntrySupplier_Common(rxContext) {
+        implementationName = "com.sun.star.i18n.IndexEntrySupplier_ja_phonetic";
+    };
+    virtual OUString SAL_CALL getIndexCharacter( const OUString& rIndexEntry,
+        const css::lang::Locale& rLocale, const OUString& rSortAlgorithm ) override;
+    virtual OUString SAL_CALL getIndexKey( const OUString& IndexEntry,
+        const OUString& PhoneticEntry, const css::lang::Locale& rLocale ) override;
+    virtual sal_Int16 SAL_CALL compareIndexEntry( const OUString& IndexEntry1,
+        const OUString& PhoneticEntry1, const css::lang::Locale& rLocale1,
+        const OUString& IndexEntry2, const OUString& PhoneticEntry2,
+        const css::lang::Locale& rLocale2 ) override;
+};
+
+#define INDEXENTRYSUPPLIER_JA_PHONETIC( algorithm, algo_descr ) \
+class IndexEntrySupplier_##algorithm final : public IndexEntrySupplier_ja_phonetic {\
+public:\
+    IndexEntrySupplier_##algorithm (const css::uno::Reference < css::uno::XComponentContext >& rxContext) : IndexEntrySupplier_ja_phonetic (rxContext) {\
+        implementationName = "com.sun.star.i18n.IndexEntrySupplier_ja_phonetic" algo_descr;\
+    };\
+    virtual sal_Bool SAL_CALL loadAlgorithm(\
+        const css::lang::Locale& rLocale,\
+        const OUString& SortAlgorithm, sal_Int32 collatorOptions ) override;\
+};
+
+/** descriptions formed by concatenating strings here must match names in .component file */
+INDEXENTRYSUPPLIER_JA_PHONETIC( ja_phonetic_alphanumeric_first_by_syllable,  " (alphanumeric first) (grouped by syllable)" )
+INDEXENTRYSUPPLIER_JA_PHONETIC( ja_phonetic_alphanumeric_first_by_consonant, " (alphanumeric first) (grouped by consonant)" )
+INDEXENTRYSUPPLIER_JA_PHONETIC( ja_phonetic_alphanumeric_last_by_syllable,   " (alphanumeric last) (grouped by syllable)" )
+INDEXENTRYSUPPLIER_JA_PHONETIC( ja_phonetic_alphanumeric_last_by_consonant,  " (alphanumeric last) (grouped by consonant)" )
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/inputsequencechecker.hxx b/i18npool/inc/inputsequencechecker.hxx
new file mode 100644
index 0000000000..4f93ada082
--- /dev/null
+++ b/i18npool/inc/inputsequencechecker.hxx
@@ -0,0 +1,78 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/i18n/XExtendedInputSequenceChecker.hpp>
+
+#include <utility>
+#include <vector>
+#include <optional>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace i18npool {
+
+
+
+class InputSequenceCheckerImpl : public cppu::WeakImplHelper
+<
+    css::i18n::XExtendedInputSequenceChecker,
+    css::lang::XServiceInfo
+>
+{
+public:
+    InputSequenceCheckerImpl( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+    InputSequenceCheckerImpl(const char *pServiceName);
+    virtual ~InputSequenceCheckerImpl() override;
+
+    virtual sal_Bool SAL_CALL checkInputSequence(const OUString& Text, sal_Int32 nStartPos,
+        sal_Unicode inputChar, sal_Int16 inputCheckMode) override;
+
+    virtual sal_Int32 SAL_CALL correctInputSequence(OUString& Text, sal_Int32 nStartPos,
+        sal_Unicode inputChar, sal_Int16 inputCheckMode) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    const char *serviceName;
+
+    struct lookupTableItem {
+        lookupTableItem(const char* rLanguage, css::uno::Reference < css::i18n::XExtendedInputSequenceChecker > _xISC) :
+            aLanguage(rLanguage), xISC(std::move(_xISC)) {}
+        const char* aLanguage;
+        css::uno::Reference < css::i18n::XExtendedInputSequenceChecker > xISC;
+    };
+    std::vector<lookupTableItem> lookupTable;
+    std::optional<lookupTableItem> cachedItem;
+
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+
+    /// @throws css::uno::RuntimeException
+    css::uno::Reference< css::i18n::XExtendedInputSequenceChecker >& getInputSequenceChecker(char const * rLanguage);
+    static char* getLanguageByScripType(sal_Unicode cChar, sal_Unicode nChar);
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/inputsequencechecker_hi.hxx b/i18npool/inc/inputsequencechecker_hi.hxx
new file mode 100644
index 0000000000..a190edbc72
--- /dev/null
+++ b/i18npool/inc/inputsequencechecker_hi.hxx
@@ -0,0 +1,42 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "inputsequencechecker.hxx"
+
+namespace i18npool {
+
+
+
+class InputSequenceChecker_hi final : public InputSequenceCheckerImpl
+{
+public:
+    InputSequenceChecker_hi();
+    virtual ~InputSequenceChecker_hi() override;
+
+    sal_Bool SAL_CALL checkInputSequence(const OUString& Text, sal_Int32 nStartPos,
+        sal_Unicode inputChar, sal_Int16 inputCheckMode) override;
+
+    sal_Int32 SAL_CALL correctInputSequence(OUString& Text, sal_Int32 nStartPos,
+        sal_Unicode inputChar, sal_Int16 inputCheckMode) override;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/inputsequencechecker_th.hxx b/i18npool/inc/inputsequencechecker_th.hxx
new file mode 100644
index 0000000000..062aea1f88
--- /dev/null
+++ b/i18npool/inc/inputsequencechecker_th.hxx
@@ -0,0 +1,42 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "inputsequencechecker.hxx"
+
+namespace i18npool {
+
+
+
+class InputSequenceChecker_th final : public InputSequenceCheckerImpl
+{
+public:
+    InputSequenceChecker_th();
+    virtual ~InputSequenceChecker_th() override;
+
+    sal_Bool SAL_CALL checkInputSequence(const OUString& Text, sal_Int32 nStartPos,
+        sal_Unicode inputChar, sal_Int16 inputCheckMode) override;
+
+    sal_Int32 SAL_CALL correctInputSequence(OUString& Text, sal_Int32 nStartPos,
+        sal_Unicode inputChar, sal_Int16 inputCheckMode) override;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/localedata.hxx b/i18npool/inc/localedata.hxx
new file mode 100644
index 0000000000..f4cd15a302
--- /dev/null
+++ b/i18npool/inc/localedata.hxx
@@ -0,0 +1,176 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/i18n/XLocaleData5.hpp>
+
+
+#include <cppuhelper/implbase.hxx>
+
+#include <com/sun/star/uno/Sequence.h>
+#include <com/sun/star/i18n/Calendar.hpp>
+#include <com/sun/star/i18n/LocaleDataItem2.hpp>
+#include <com/sun/star/i18n/UnicodeScript.hpp>
+#include <rtl/ref.hxx>
+#include <rtl/ustring.hxx>
+#include <vector>
+#include <string_view>
+#include <optional>
+#include <osl/module.hxx>
+
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace com::sun::star::beans { struct PropertyValue; }
+namespace com::sun::star::container { class XIndexAccess; }
+namespace com::sun::star::i18n { struct Currency; }
+namespace com::sun::star::i18n { struct Currency2; }
+namespace com::sun::star::i18n { struct FormatElement; }
+namespace com::sun::star::lang { struct Locale; }
+
+struct LocaleDataLookupTableItem;
+
+namespace i18npool {
+
+struct LocaleDataLookupTableItem
+{
+    const char* dllName;
+    osl::Module *module;
+    const char* localeName;
+    css::lang::Locale aLocale;
+
+    LocaleDataLookupTableItem(const char *name, osl::Module* m, const char* lname) : dllName(name), module(m), localeName(lname)
+    {
+    }
+    bool equals(const css::lang::Locale& rLocale) const
+    {
+        return (rLocale == aLocale);
+    }
+};
+
+class LocaleDataImpl final : public cppu::WeakImplHelper
+<
+    css::i18n::XLocaleData5,
+    css::lang::XServiceInfo
+>
+{
+public:
+    LocaleDataImpl();
+    virtual ~LocaleDataImpl() override;
+
+    static rtl::Reference<LocaleDataImpl> get() { return new LocaleDataImpl; }
+
+    static css::uno::Sequence< css::i18n::CalendarItem > downcastCalendarItems( const css::uno::Sequence< css::i18n::CalendarItem2 > & rCi );
+    static css::i18n::Calendar downcastCalendar( const css::i18n::Calendar2 & rC );
+
+    /** Generates a <Language>_<Country> or <Variant> (if Language=="qlt")
+        string suitable as part of service name with all '-' replaced by '_' */
+    static OUString getFirstLocaleServiceName( const css::lang::Locale & rLocale );
+    /** Generates fallback strings suitable as parts of service names,
+        excluding the one obtained via getFirstLocaleServiceName() */
+    static ::std::vector< OUString > getFallbackLocaleServiceNames( const css::lang::Locale & rLocale );
+
+    virtual css::i18n::LanguageCountryInfo SAL_CALL getLanguageCountryInfo( const css::lang::Locale& rLocale ) override;
+    virtual css::i18n::LocaleDataItem SAL_CALL getLocaleItem( const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< css::i18n::Calendar2 > SAL_CALL getAllCalendars2( const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< css::i18n::Calendar > SAL_CALL getAllCalendars( const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< css::i18n::Currency > SAL_CALL getAllCurrencies( const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< css::i18n::Currency2 > SAL_CALL getAllCurrencies2( const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< css::i18n::FormatElement > SAL_CALL getAllFormats( const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< css::i18n::Implementation > SAL_CALL getCollatorImplementations( const css::lang::Locale& rLocale ) override;
+    /// @throws css::uno::RuntimeException
+    OUString getCollatorRuleByAlgorithm( const css::lang::Locale& rLocale, std::u16string_view algorithm );
+    virtual css::uno::Sequence< OUString > SAL_CALL getTransliterations( const css::lang::Locale& rLocale ) override;
+    virtual css::i18n::ForbiddenCharacters SAL_CALL getForbiddenCharacters( const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getReservedWord( const css::lang::Locale& rLocale ) override ;
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< OUString > getBreakIteratorRules( const css::lang::Locale& rLocale ) ;
+    virtual css::uno::Sequence< css::lang::Locale > SAL_CALL getAllInstalledLocaleNames() override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL getSearchOptions( const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getCollationOptions( const css::lang::Locale& rLocale ) override;
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< css::uno::Sequence< css::beans::PropertyValue > > getContinuousNumberingLevels( const css::lang::Locale& rLocale );
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< css::uno::Reference< css::container::XIndexAccess > > getOutlineNumberingLevels( const css::lang::Locale& rLocale );
+
+    // XLocaleData4
+    virtual css::uno::Sequence< OUString > SAL_CALL getDateAcceptancePatterns( const css::lang::Locale& rLocale ) override;
+
+    // XLocaleData5
+    virtual css::i18n::LocaleDataItem2 SAL_CALL getLocaleItem2( const css::lang::Locale& rLocale ) override;
+
+    // following methods are used by indexentry service
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< OUString > getIndexAlgorithm( const css::lang::Locale& rLocale );
+    /// @throws css::uno::RuntimeException
+    OUString getDefaultIndexAlgorithm( const css::lang::Locale& rLocale );
+    /// @throws css::uno::RuntimeException
+    OUString getIndexKeysByAlgorithm(
+        const css::lang::Locale& rLocale, std::u16string_view algorithm );
+    /// @throws css::uno::RuntimeException
+    OUString getIndexModuleByAlgorithm( const css::lang::Locale& rLocale, std::u16string_view algorithm );
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< css::i18n::UnicodeScript > getUnicodeScripts( const css::lang::Locale& rLocale );
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< OUString > getFollowPageWords( const css::lang::Locale& rLocale );
+    /// @throws css::uno::RuntimeException
+    bool hasPhonetic( const css::lang::Locale& rLocale );
+    /// @throws css::uno::RuntimeException
+    bool isPhonetic( const css::lang::Locale& rLocale, std::u16string_view algorithm );
+    /// @throws css::uno::RuntimeException
+    OUString getHangingCharacters( const css::lang::Locale& rLocale );
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    ::std::optional< LocaleDataLookupTableItem > moCachedItem;
+    css::i18n::Calendar2 ref_cal;
+    OUString ref_name;
+
+    /// @throws css::uno::RuntimeException
+    oslGenericFunction getFunctionSymbol( const css::lang::Locale& rLocale, const char* pFunction );
+    OUString const * getIndexArray(const css::lang::Locale& rLocale, sal_Int16& indexCount);
+    OUString const * getIndexArrayForAlgorithm(const css::lang::Locale& rLocale, std::u16string_view rAlgorithm);
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< css::i18n::CalendarItem2 > &
+        getCalendarItemByName(const OUString& name,
+        const css::lang::Locale& rLocale,
+        const css::uno::Sequence< css::i18n::Calendar2 >& calendarsSeq,
+        sal_Int16 item);
+
+    /// Helper to obtain a sequence of days, months, gmonths or eras.
+    ///
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< css::i18n::CalendarItem2 > getCalendarItems(
+            OUString const * allCalendars,
+            sal_Int16 & rnOffset,
+            const sal_Int16 nWhichItem,
+            const sal_Int16 nCalendar,
+            const css::lang::Locale & rLocale,
+            const css::uno::Sequence< css::i18n::Calendar2 > & calendarsSeq );
+
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/nativenumbersupplier.hxx b/i18npool/inc/nativenumbersupplier.hxx
new file mode 100644
index 0000000000..61e336024d
--- /dev/null
+++ b/i18npool/inc/nativenumbersupplier.hxx
@@ -0,0 +1,85 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/i18n/XNativeNumberSupplier2.hpp>
+#include <com/sun/star/i18n/NativeNumberXmlAttributes.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace com::sun::star::i18n { class XCharacterClassification; }
+
+namespace i18npool {
+
+//      ----------------------------------------------------
+//      class NativeNumberSupplierService
+//      ----------------------------------------------------
+class NativeNumberSupplierService final : public cppu::WeakImplHelper
+<
+        css::i18n::XNativeNumberSupplier2,
+        css::lang::XServiceInfo
+>
+{
+public:
+        NativeNumberSupplierService() {}
+
+        // Methods
+        virtual OUString SAL_CALL getNativeNumberString( const OUString& aNumberString,
+                const css::lang::Locale& aLocale, sal_Int16 nNativeNumberMode ) override;
+
+        virtual sal_Bool SAL_CALL isValidNatNum( const css::lang::Locale& rLocale,
+                sal_Int16 nNativeNumberMode ) override { return isValidNatNumImpl(rLocale, nNativeNumberMode); }
+
+        virtual css::i18n::NativeNumberXmlAttributes SAL_CALL convertToXmlAttributes(
+                const css::lang::Locale& aLocale, sal_Int16 nNativeNumberMode ) override;
+
+        virtual sal_Int16 SAL_CALL convertFromXmlAttributes(
+                const css::i18n::NativeNumberXmlAttributes& aAttr ) override;
+
+        // XNativeNumberSupplier2
+        virtual OUString SAL_CALL getNativeNumberStringParams(
+            const OUString& rNumberString, const css::lang::Locale& rLocale,
+            sal_Int16 nNativeNumberMode, const OUString& rNativeNumberParams) override;
+
+        //XServiceInfo
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        // following methods are not for XNativeNumberSupplier, they are for calling from transliterations
+        /// @throws css::uno::RuntimeException
+        OUString getNativeNumberString(const OUString& rNumberString,
+                                       const css::lang::Locale& rLocale,
+                                       sal_Int16 nNativeNumberMode,
+                                       css::uno::Sequence<sal_Int32>* pOffset,
+                                       std::u16string_view rNativeNumberParams = std::u16string_view());
+        /// @throws css::uno::RuntimeException
+        static sal_Unicode getNativeNumberChar( const sal_Unicode inChar,
+                const css::lang::Locale& aLocale, sal_Int16 nNativeNumberMode ) ;
+
+private:
+        static bool isValidNatNumImpl( const css::lang::Locale& aLocale,
+                sal_Int16 nNativeNumberMode );
+        css::lang::Locale aLocale;
+        mutable css::uno::Reference< css::i18n::XCharacterClassification > xCharClass;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/numberformatcode.hxx b/i18npool/inc/numberformatcode.hxx
new file mode 100644
index 0000000000..fba19db55f
--- /dev/null
+++ b/i18npool/inc/numberformatcode.hxx
@@ -0,0 +1,70 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <cppuhelper/implbase.hxx>
+
+#include <com/sun/star/i18n/XNumberFormatCode.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <deque>
+#include <mutex>
+#include <utility>
+
+namespace com::sun::star::i18n { class XLocaleData5; }
+namespace com::sun::star::i18n { struct FormatElement; }
+namespace com::sun::star::uno { class XComponentContext; }
+
+class NumberFormatCodeMapper final : public cppu::WeakImplHelper
+<
+    css::i18n::XNumberFormatCode,
+    css::lang::XServiceInfo
+>
+{
+public:
+    NumberFormatCodeMapper( const css::uno::Reference <
+                    css::uno::XComponentContext >& rxContext );
+    virtual ~NumberFormatCodeMapper() override;
+
+    virtual css::i18n::NumberFormatCode SAL_CALL getDefault( sal_Int16 nFormatType, sal_Int16 nFormatUsage, const css::lang::Locale& rLocale ) override;
+    virtual css::i18n::NumberFormatCode SAL_CALL getFormatCode( sal_Int16 nFormatIndex, const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< css::i18n::NumberFormatCode > SAL_CALL getAllFormatCode( sal_Int16 nFormatUsage, const css::lang::Locale& rLocale ) override;
+    virtual css::uno::Sequence< css::i18n::NumberFormatCode > SAL_CALL getAllFormatCodes( const css::lang::Locale& rLocale ) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    std::mutex maMutex;
+    css::uno::Reference < css::i18n::XLocaleData5 > m_xLocaleData;
+    typedef std::pair< css::lang::Locale, css::uno::Sequence< css::i18n::FormatElement > > FormatElementCacheItem;
+    std::deque < FormatElementCacheItem > m_aFormatElementCache;
+
+    const css::uno::Sequence< css::i18n::FormatElement >& getFormats( const css::lang::Locale& rLocale );
+    static OUString mapElementTypeShortToString(sal_Int16 formatType);
+    static sal_Int16 mapElementTypeStringToShort(std::u16string_view formatType);
+    static OUString mapElementUsageShortToString(sal_Int16 formatUsage);
+    static sal_Int16 mapElementUsageStringToShort(std::u16string_view formatUsage);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/numtochar.hxx b/i18npool/inc/numtochar.hxx
new file mode 100644
index 0000000000..f571a496c8
--- /dev/null
+++ b/i18npool/inc/numtochar.hxx
@@ -0,0 +1,53 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "transliteration_Numeric.hxx"
+
+namespace i18npool {
+
+#define TRANSLITERATION_NUMTOCHAR( name ) \
+class NumToChar##name final : public transliteration_Numeric \
+{ \
+public: \
+        NumToChar##name (); \
+};
+
+TRANSLITERATION_NUMTOCHAR(Lower_zh_CN)
+TRANSLITERATION_NUMTOCHAR(Upper_zh_CN)
+TRANSLITERATION_NUMTOCHAR(Lower_zh_TW)
+TRANSLITERATION_NUMTOCHAR(Upper_zh_TW)
+TRANSLITERATION_NUMTOCHAR(Upper_ko)
+TRANSLITERATION_NUMTOCHAR(Hangul_ko)
+TRANSLITERATION_NUMTOCHAR(Lower_ko)
+TRANSLITERATION_NUMTOCHAR(KanjiShort_ja_JP)
+TRANSLITERATION_NUMTOCHAR(KanjiTraditional_ja_JP)
+TRANSLITERATION_NUMTOCHAR(Fullwidth)
+TRANSLITERATION_NUMTOCHAR(Indic_ar)
+TRANSLITERATION_NUMTOCHAR(EastIndic_ar)
+TRANSLITERATION_NUMTOCHAR(Indic_hi)
+TRANSLITERATION_NUMTOCHAR(_th)
+TRANSLITERATION_NUMTOCHAR(Halfwidth)
+
+#undef TRANSLITERATION_NUMTOCHAR
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/numtotext_cjk.hxx b/i18npool/inc/numtotext_cjk.hxx
new file mode 100644
index 0000000000..68518e3cc5
--- /dev/null
+++ b/i18npool/inc/numtotext_cjk.hxx
@@ -0,0 +1,68 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "transliteration_Numeric.hxx"
+
+namespace i18npool {
+
+#define TRANSLITERATION_NUMTOTEXT_CJK( name ) \
+class NumToText##name final : public transliteration_Numeric \
+{ \
+public: \
+        NumToText##name (); \
+};
+
+TRANSLITERATION_NUMTOTEXT_CJK ( Lower_zh_CN )
+TRANSLITERATION_NUMTOTEXT_CJK ( Upper_zh_CN )
+TRANSLITERATION_NUMTOTEXT_CJK ( Lower_zh_TW )
+TRANSLITERATION_NUMTOTEXT_CJK ( Upper_zh_TW )
+TRANSLITERATION_NUMTOTEXT_CJK ( Fullwidth_zh_CN )
+TRANSLITERATION_NUMTOTEXT_CJK ( Fullwidth_zh_TW )
+TRANSLITERATION_NUMTOTEXT_CJK ( Fullwidth_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( Fullwidth_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( Date_zh )
+TRANSLITERATION_NUMTOTEXT_CJK ( InformalLower_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( InformalUpper_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( InformalHangul_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( FormalLower_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( FormalUpper_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( FormalHangul_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( KanjiLongModern_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( KanjiLongTraditional_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( KanjiShortModern_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( KanjiShortTraditional_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( AIUFullWidth_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( AIUHalfWidth_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( IROHAFullWidth_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( IROHAHalfWidth_ja_JP )
+TRANSLITERATION_NUMTOTEXT_CJK ( CircledNumber )
+TRANSLITERATION_NUMTOTEXT_CJK ( TianGan_zh )
+TRANSLITERATION_NUMTOTEXT_CJK ( DiZi_zh )
+TRANSLITERATION_NUMTOTEXT_CJK ( HangulJamo_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( HangulSyllable_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( HangulCircledJamo_ko )
+TRANSLITERATION_NUMTOTEXT_CJK ( HangulCircledSyllable_ko )
+
+#undef TRANSLITERATION_NUMTOTEXT
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/ordinalsuffix.hxx b/i18npool/inc/ordinalsuffix.hxx
new file mode 100644
index 0000000000..39342359fc
--- /dev/null
+++ b/i18npool/inc/ordinalsuffix.hxx
@@ -0,0 +1,52 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/i18n/XOrdinalSuffix.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace com::sun::star::lang { struct Locale; }
+
+namespace i18npool {
+
+class OrdinalSuffixService final : public cppu::WeakImplHelper
+<
+    css::i18n::XOrdinalSuffix,
+    css::lang::XServiceInfo
+>
+{
+    public:
+        OrdinalSuffixService();
+        virtual ~OrdinalSuffixService() override;
+
+        // XOrdinalSuffix
+        virtual css::uno::Sequence< OUString > SAL_CALL getOrdinalSuffix( sal_Int32 nNumber, const css::lang::Locale &rLocale ) override;
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+        virtual css::uno::Sequence < OUString > SAL_CALL getSupportedServiceNames() override;
+
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/servicename.hxx b/i18npool/inc/servicename.hxx
new file mode 100644
index 0000000000..37c79e548c
--- /dev/null
+++ b/i18npool/inc/servicename.hxx
@@ -0,0 +1,64 @@
+/* -*- 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 .
+ */
+/*
+Service Name
+  com.sun.star.i18n.Transliteration     ... dispatching UNO object and generic methods
+  com.sun.star.i18n.Transliteration.u2l ... upper to lower
+  com.sun.star.i18n.Transliteration.l2u ... lower to upper
+  com.sun.star.i18n.Transliteration.caseignore ... case ignore
+  com.sun.star.i18n.Transliteration.l10n ... other
+
+  We have to adopt different service name for internal UNO objects.
+  Case related functionality vary depending on Locale.
+
+
+Implementation Name
+  For generic service: com.sun.star.i18n.Transliteration,
+         com.sun.star.i18n.Transliteration
+
+  com.sun.star.i18n.Transliteration.u2l
+  com.sun.star.i18n.Transliteration.l2u
+  com.sun.star.i18n.Transliteration.caseignore
+  For these there services above,
+
+         com.sun.star.i18n.Transliteration.ja_JP
+                                            ^^^^^
+                        Locale name
+
+  For com.sun.star.i18n.l10n.Transliteration service,
+         com.sun.star.i18n.Transliteration.HALFWIDTH_FULLWIDTH,
+         com.sun.star.i18n.Transliteration.FULLWIDTH_HALFWIDTH,
+         com.sun.star.i18n.Transliteration.IGNORE_WIDTH,
+         com.sun.star.i18n.Transliteration.KATAKANA_HIRAGANA,
+         com.sun.star.i18n.Transliteration.HIRAGANA_KATAKANA,
+         com.sun.star.i18n.Transliteration.IGNORE_KANA,
+
+          ... These objects above can be used in every Locale context.
+
+*/
+
+#pragma once
+
+#define TRLT_SERVICELNAME "com.sun.star.i18n.Transliteration"
+#define TRLT_SERVICELNAME_L10N TRLT_SERVICELNAME ".l10n"
+
+#define TRLT_IMPLNAME_PREFIX "com.sun.star.i18n.Transliteration."
+//                1...5...901...5...901...5...901..4  --> 34
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/textToPronounce_zh.hxx b/i18npool/inc/textToPronounce_zh.hxx
new file mode 100644
index 0000000000..b34398e608
--- /dev/null
+++ b/i18npool/inc/textToPronounce_zh.hxx
@@ -0,0 +1,73 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "transliteration_Ignore.hxx"
+#include <osl/module.hxx>
+
+namespace i18npool {
+
+class TextToPronounce_zh : public transliteration_Ignore
+{
+protected:
+#ifndef DISABLE_DYNLOADING
+        oslModule hModule;
+#endif
+        sal_uInt16 const **idx;
+        const sal_Unicode* getPronounce(const sal_Unicode ch);
+
+public:
+#ifndef DISABLE_DYNLOADING
+        TextToPronounce_zh(const char* func_name);
+#else
+        TextToPronounce_zh(sal_uInt16 const ** (*function)(sal_Int16 &));
+#endif
+        virtual ~TextToPronounce_zh() override;
+
+        OUString
+        foldingImpl(const OUString & inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset) override;
+
+        sal_Int16 SAL_CALL getType() override;
+
+        sal_Bool SAL_CALL
+        equals( const OUString & str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32 & nMatch1, const OUString & str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32 & nMatch2) override;
+
+        OUString SAL_CALL
+        transliterateChar2String( sal_Unicode inChar) override;
+
+        sal_Unicode SAL_CALL
+        transliterateChar2Char( sal_Unicode inChar) override;
+};
+
+#define TRANSLITERATION_TextToPronounce_zh( name ) \
+class name final : public TextToPronounce_zh \
+{ \
+public: \
+        name (); \
+};
+
+TRANSLITERATION_TextToPronounce_zh( TextToPinyin_zh_CN)
+TRANSLITERATION_TextToPronounce_zh( TextToChuyin_zh_TW)
+
+#undef TRANSLITERATION_TextToPronounce_zh
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/textconversion.hxx b/i18npool/inc/textconversion.hxx
new file mode 100644
index 0000000000..ebb973de0b
--- /dev/null
+++ b/i18npool/inc/textconversion.hxx
@@ -0,0 +1,155 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/i18n/XExtendedTextConversion.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <osl/module.h>
+
+namespace com::sun::star::linguistic2 { class XConversionDictionary; }
+namespace com::sun::star::linguistic2 { class XConversionDictionaryList; }
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace i18npool {
+
+
+
+class TextConversionService: public cppu::WeakImplHelper
+<
+    css::i18n::XExtendedTextConversion,
+    css::lang::XServiceInfo
+>
+{
+public:
+        TextConversionService(const char* pImplName);
+        virtual ~TextConversionService() override;
+        // Methods
+        virtual css::i18n::TextConversionResult SAL_CALL
+        getConversions( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override = 0;
+        virtual OUString SAL_CALL
+        getConversion( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override = 0;
+        virtual OUString SAL_CALL
+        getConversionWithOffset( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions, css::uno::Sequence< sal_Int32 >& offset ) override = 0;
+        virtual sal_Bool SAL_CALL
+        interactiveConversion(const css::lang::Locale& aLocale,
+            sal_Int16 nTextConversionType, sal_Int32 nTextConversionOptions ) override = 0;
+
+    //XServiceInfo
+    OUString SAL_CALL
+        getImplementationName() override;
+    sal_Bool SAL_CALL
+        supportsService(const OUString& ServiceName) override;
+    css::uno::Sequence< OUString > SAL_CALL
+        getSupportedServiceNames() override;
+private:
+    const char* implementationName;
+protected:
+#ifndef DISABLE_DYNLOADING
+    oslModule hModule;
+    oslGenericFunction getFunctionBySymbol(const char* func);
+#endif
+};
+
+// for Hangul2Hanja conversion
+typedef struct {
+    sal_Unicode code;
+    sal_Int16 address;
+    sal_Int16 count;
+} Hangul_Index;
+
+
+
+class TextConversion_ko final : public TextConversionService
+{
+public:
+    TextConversion_ko( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+
+        // Methods
+        css::i18n::TextConversionResult SAL_CALL
+        getConversions( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override;
+        OUString SAL_CALL
+        getConversion( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override;
+        OUString SAL_CALL
+        getConversionWithOffset( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions, css::uno::Sequence< sal_Int32 >& offset ) override;
+        sal_Bool SAL_CALL
+        interactiveConversion(const css::lang::Locale& aLocale,
+            sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override;
+
+private:
+        // Hangul/Hanja system dictionary
+        css::uno::Reference < css::linguistic2::XConversionDictionary > xCD;
+        // Hangul/Hanja user defined dictionary list
+        css::uno::Reference < css::linguistic2::XConversionDictionaryList > xCDL;
+        sal_Int32 maxLeftLength;
+        sal_Int32 maxRightLength;
+        css::uno::Sequence< OUString >
+            getCharConversions(const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength, bool toHanja);
+};
+
+
+
+
+class TextConversion_zh final : public TextConversionService
+{
+public:
+    TextConversion_zh( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
+
+        // Methods
+        css::i18n::TextConversionResult SAL_CALL
+        getConversions( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override;
+        OUString SAL_CALL
+        getConversion( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override;
+        OUString SAL_CALL
+        getConversionWithOffset( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions, css::uno::Sequence< sal_Int32 >& offset ) override;
+        sal_Bool SAL_CALL
+        interactiveConversion(const css::lang::Locale& aLocale,
+            sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override;
+private:
+        // user defined dictionary list
+        css::uno::Reference < css::linguistic2::XConversionDictionaryList > xCDL;
+        OUString getWordConversion(const OUString& aText,
+            sal_Int32 nStartPos, sal_Int32 nLength, bool toSChinese, sal_Int32 nConversionOptions, css::uno::Sequence <sal_Int32>& offset);
+        rtl:: OUString getCharConversion(const rtl:: OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength, bool toSChinese, sal_Int32 nConversionOptions);
+        css::lang::Locale aLocale;
+};
+
+} // i18npool
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/textconversionImpl.hxx b/i18npool/inc/textconversionImpl.hxx
new file mode 100644
index 0000000000..f1502b619b
--- /dev/null
+++ b/i18npool/inc/textconversionImpl.hxx
@@ -0,0 +1,76 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/i18n/XExtendedTextConversion.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <utility>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace i18npool {
+
+
+
+class TextConversionImpl final : public cppu::WeakImplHelper
+<
+    css::i18n::XExtendedTextConversion,
+    css::lang::XServiceInfo
+>
+{
+public:
+    TextConversionImpl( css::uno::Reference < css::uno::XComponentContext > xContext ) : m_xContext(std::move(xContext)) {};
+
+        // Methods
+        css::i18n::TextConversionResult SAL_CALL
+        getConversions( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override;
+        OUString SAL_CALL
+        getConversion( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions ) override;
+        OUString SAL_CALL
+        getConversionWithOffset( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
+            const css::lang::Locale& aLocale, sal_Int16 nTextConversionType,
+            sal_Int32 nTextConversionOptions, css::uno::Sequence< sal_Int32 >& offset ) override;
+        sal_Bool SAL_CALL
+        interactiveConversion( const css::lang::Locale& aLocale,
+            sal_Int16 nTextConversionType, sal_Int32 nTextConversionOptions ) override;
+
+    //XServiceInfo
+    OUString SAL_CALL
+        getImplementationName() override;
+    sal_Bool SAL_CALL
+        supportsService(const OUString& ServiceName) override;
+    css::uno::Sequence< OUString > SAL_CALL
+        getSupportedServiceNames() override;
+private:
+    css::lang::Locale aLocale;
+    css::uno::Reference < css::i18n::XExtendedTextConversion > xTC;
+    css::uno::Reference < css::uno::XComponentContext > m_xContext;
+
+    /// @throws css::lang::NoSupportException
+    void getLocaleSpecificTextConversion( const css::lang::Locale& rLocale );
+};
+
+} // i18npool
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/texttonum.hxx b/i18npool/inc/texttonum.hxx
new file mode 100644
index 0000000000..ad095fff9c
--- /dev/null
+++ b/i18npool/inc/texttonum.hxx
@@ -0,0 +1,50 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "transliteration_Numeric.hxx"
+
+namespace i18npool {
+
+#define TRANSLITERATION_TEXTTONUM( name ) \
+class TextToNum##name final : public transliteration_Numeric \
+{ \
+public: \
+        TextToNum##name (); \
+};
+
+TRANSLITERATION_TEXTTONUM(Lower_zh_CN)
+TRANSLITERATION_TEXTTONUM(Upper_zh_CN)
+TRANSLITERATION_TEXTTONUM(Lower_zh_TW)
+TRANSLITERATION_TEXTTONUM(Upper_zh_TW)
+TRANSLITERATION_TEXTTONUM(InformalLower_ko)
+TRANSLITERATION_TEXTTONUM(InformalUpper_ko)
+TRANSLITERATION_TEXTTONUM(InformalHangul_ko)
+TRANSLITERATION_TEXTTONUM(FormalLower_ko)
+TRANSLITERATION_TEXTTONUM(FormalUpper_ko)
+TRANSLITERATION_TEXTTONUM(FormalHangul_ko)
+TRANSLITERATION_TEXTTONUM(KanjiLongModern_ja_JP)
+TRANSLITERATION_TEXTTONUM(KanjiLongTraditional_ja_JP)
+
+#undef TRANSLITERATION_TEXTTONUM
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/transliterationImpl.hxx b/i18npool/inc/transliterationImpl.hxx
new file mode 100644
index 0000000000..5744106734
--- /dev/null
+++ b/i18npool/inc/transliterationImpl.hxx
@@ -0,0 +1,111 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/i18n/XExtendedTransliteration.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <sal/types.h>
+
+namespace com::sun::star::i18n { class XLocaleData5; }
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace i18npool {
+
+class TransliterationImpl final : public cppu::WeakImplHelper
+<
+    css::i18n::XExtendedTransliteration,
+    css::lang::XServiceInfo
+>
+{
+public:
+    // Constructors
+    TransliterationImpl(const css::uno::Reference < css::uno::XComponentContext >& xContext);
+    // Destructor
+    virtual ~TransliterationImpl() override;
+
+    // Methods
+    virtual OUString SAL_CALL getName(  ) override ;
+    virtual sal_Int16 SAL_CALL getType(  ) override ;
+
+    virtual void SAL_CALL loadModule( css::i18n::TransliterationModules modName, const css::lang::Locale& rLocale ) override ;
+    virtual void SAL_CALL loadModuleNew( const css::uno::Sequence< css::i18n::TransliterationModulesNew >& modName,
+        const css::lang::Locale& rLocale ) override ;
+    virtual void SAL_CALL loadModuleByImplName( const OUString& implName,
+        const css::lang::Locale& rLocale ) override;
+    virtual void SAL_CALL loadModulesByImplNames(const css::uno::Sequence< OUString >& modNamelist,
+        const css::lang::Locale& rLocale) override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL getAvailableModules(
+        const css::lang::Locale& rLocale, sal_Int16 sType ) override;
+
+    virtual OUString SAL_CALL transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
+        css::uno::Sequence< sal_Int32 >& offset  ) override ;
+
+    virtual OUString SAL_CALL folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
+        css::uno::Sequence< sal_Int32 >& offset ) override;
+
+    // Methods in XExtendedTransliteration
+    virtual OUString SAL_CALL transliterateString2String( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount ) override ;
+    virtual OUString SAL_CALL transliterateChar2String( sal_Unicode inChar ) override ;
+    virtual sal_Unicode SAL_CALL transliterateChar2Char( sal_Unicode inChar ) override ;
+
+    virtual sal_Bool SAL_CALL equals( const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1,
+        sal_Int32& nMatch1, const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL transliterateRange( const OUString& str1,
+        const OUString& str2 ) override ;
+
+    virtual sal_Int32 SAL_CALL compareSubstring( const OUString& s1, sal_Int32 off1, sal_Int32 len1,
+        const OUString& s2, sal_Int32 off2, sal_Int32 len2) override;
+
+    virtual sal_Int32 SAL_CALL compareString( const OUString& s1, const OUString& s2) override;
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+#define maxCascade 27
+    css::uno::Reference< css::i18n::XExtendedTransliteration > bodyCascade[maxCascade];
+    sal_Int16 numCascade;
+    bool caseignoreOnly;
+    css::uno::Reference< css::uno::XComponentContext > mxContext;
+    css::uno::Reference< css::i18n::XLocaleData5 > mxLocaledata;
+    css::uno::Reference< css::i18n::XExtendedTransliteration > caseignore;
+
+    /// @throws css::uno::RuntimeException
+    bool loadModuleByName( std::u16string_view implName,
+        css::uno::Reference<css::i18n::XExtendedTransliteration> & body, const css::lang::Locale& rLocale);
+
+    void clear();
+
+    /// @throws css::uno::RuntimeException
+    void loadBody( OUString const &implName,
+        css::uno::Reference< css::i18n::XExtendedTransliteration >& body );
+
+    /// @throws css::uno::RuntimeException
+    css::uno::Sequence< OUString > getRange(
+        const css::uno::Sequence< OUString > &inStrs,
+        sal_Int32 length, const sal_Int16 _nCascade);
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/transliteration_Ignore.hxx b/i18npool/inc/transliteration_Ignore.hxx
new file mode 100644
index 0000000000..ba685c8e45
--- /dev/null
+++ b/i18npool/inc/transliteration_Ignore.hxx
@@ -0,0 +1,157 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "transliteration_commonclass.hxx"
+#include <unicode/translit.h>
+#include <memory>
+
+namespace i18nutil { class oneToOneMapping; }
+
+typedef sal_Unicode (*TransFunc)(const sal_Unicode);
+
+namespace i18npool {
+
+class transliteration_Ignore : public transliteration_commonclass
+{
+public:
+        virtual OUString
+        foldingImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+
+        // This method is shared.
+        sal_Bool SAL_CALL
+        equals( const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
+            const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) override;
+
+        // This method is implemented in sub class if needed. Otherwise, the method implemented in this class will be used.
+        css::uno::Sequence< OUString > SAL_CALL
+        transliterateRange( const OUString& str1, const OUString& str2 ) override;
+
+
+        // Methods which are shared.
+        sal_Int16 SAL_CALL getType(  ) override;
+
+        OUString
+        transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+
+        virtual sal_Unicode SAL_CALL
+        transliterateChar2Char( sal_Unicode inChar) override;
+
+        /// @throws css::uno::RuntimeException
+        static css::uno::Sequence< OUString >
+        transliterateRange( const OUString& str1, const OUString& str2, XTransliteration& t1, XTransliteration& t2 );
+
+        struct Mapping {
+            sal_Unicode previousChar;
+            sal_Unicode currentChar;
+            sal_Unicode replaceChar;
+            bool two2one;
+        };
+
+protected:
+        TransFunc func;
+        i18nutil::oneToOneMapping *table;
+        const Mapping *map;
+};
+
+#define TRANSLITERATION_IGNORE( name ) \
+class ignore##name final : public transliteration_Ignore {\
+public:\
+        ignore##name ();\
+};
+
+TRANSLITERATION_IGNORE(BaFa_ja_JP)
+TRANSLITERATION_IGNORE(HyuByu_ja_JP)
+TRANSLITERATION_IGNORE(SeZe_ja_JP)
+TRANSLITERATION_IGNORE(TiJi_ja_JP)
+TRANSLITERATION_IGNORE(MiddleDot_ja_JP)
+TRANSLITERATION_IGNORE(MinusSign_ja_JP)
+TRANSLITERATION_IGNORE(Separator_ja_JP)
+TRANSLITERATION_IGNORE(Space_ja_JP)
+TRANSLITERATION_IGNORE(TraditionalKana_ja_JP)
+TRANSLITERATION_IGNORE(TraditionalKanji_ja_JP)
+TRANSLITERATION_IGNORE(ZiZu_ja_JP)
+TRANSLITERATION_IGNORE(Kashida_CTL)
+
+class ignoreDiacritics_CTL final : public transliteration_Ignore
+{
+    std::unique_ptr<icu::Transliterator> m_transliterator;
+
+public:
+    ignoreDiacritics_CTL();
+
+    OUString
+    foldingImpl(const OUString& rInStr, sal_Int32 nStartPos, sal_Int32 nCount, css::uno::Sequence<sal_Int32>* pOffset) override;
+
+    sal_Unicode SAL_CALL
+    transliterateChar2Char(sal_Unicode nInChar) override;
+};
+
+#undef TRANSLITERATION_IGNORE
+
+#define TRANSLITERATION_IGNORE( name ) \
+class ignore##name final : public transliteration_Ignore {\
+public:\
+        ignore##name () {\
+            func = nullptr;\
+            table = nullptr;\
+            map = nullptr;\
+            transliterationName = "ignore"#name;\
+            implementationName = "com.sun.star.i18n.Transliteration.ignore"#name;\
+        };\
+        OUString foldingImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, \
+                css::uno::Sequence< sal_Int32 >* pOffset) override; \
+};
+
+TRANSLITERATION_IGNORE(KiKuFollowedBySa_ja_JP)
+TRANSLITERATION_IGNORE(IandEfollowedByYa_ja_JP)
+TRANSLITERATION_IGNORE(IterationMark_ja_JP)
+TRANSLITERATION_IGNORE(ProlongedSoundMark_ja_JP)
+
+#undef TRANSLITERATION_IGNORE
+
+#define TRANSLITERATION_IGNORE( name, implname ) \
+class ignore##name final : public transliteration_Ignore {\
+public:\
+        ignore##name () {\
+            func = nullptr;\
+            table = nullptr;\
+            map = nullptr;\
+            transliterationName = "ignore"#name;\
+            implementationName = "com.sun.star.i18n.Transliteration." implname;\
+        };\
+        OUString foldingImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, \
+                css::uno::Sequence< sal_Int32 >* pOffset) override; \
+        using transliteration_Ignore::transliterateRange;\
+        css::uno::Sequence< OUString > SAL_CALL transliterateRange( const OUString& str1, \
+                const OUString& str2 ) override; \
+        sal_Unicode SAL_CALL \
+        transliterateChar2Char( sal_Unicode inChar) \
+             override;\
+};
+
+TRANSLITERATION_IGNORE(Kana, "IGNORE_KANA")
+TRANSLITERATION_IGNORE(Width, "IGNORE_WIDTH")
+TRANSLITERATION_IGNORE(Size_ja_JP, "ignoreSize_ja_JP")
+
+#undef TRANSLITERATION_IGNORE
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/transliteration_Numeric.hxx b/i18npool/inc/transliteration_Numeric.hxx
new file mode 100644
index 0000000000..7c0d7ec95d
--- /dev/null
+++ b/i18npool/inc/transliteration_Numeric.hxx
@@ -0,0 +1,58 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "transliteration_commonclass.hxx"
+
+namespace i18npool {
+
+class transliteration_Numeric : public transliteration_commonclass {
+public:
+        virtual OUString
+        transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+
+        virtual sal_Unicode SAL_CALL
+        transliterateChar2Char( sal_Unicode inChar) override;
+
+        // Methods which are shared.
+        virtual sal_Int16 SAL_CALL getType(  ) override;
+
+        virtual OUString
+        foldingImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+
+        virtual sal_Bool SAL_CALL
+        equals( const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1, const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) override;
+
+        virtual css::uno::Sequence< OUString > SAL_CALL
+        transliterateRange( const OUString& str1, const OUString& str2 ) override;
+protected:
+        sal_Int16 nNativeNumberMode;
+        sal_Int16 tableSize;
+        const sal_Unicode* table;
+        bool recycleSymbol;
+private:
+        /// @throws css::uno::RuntimeException
+        OUString
+        transliterateBullet( std::u16string_view inStr, sal_Int32 startPos, sal_Int32 nCount,
+                             css::uno::Sequence< sal_Int32 >* pOffset ) const;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/transliteration_OneToOne.hxx b/i18npool/inc/transliteration_OneToOne.hxx
new file mode 100644
index 0000000000..c8e885f024
--- /dev/null
+++ b/i18npool/inc/transliteration_OneToOne.hxx
@@ -0,0 +1,113 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "transliteration_commonclass.hxx"
+
+namespace i18nutil { class oneToOneMapping; }
+
+namespace i18npool {
+
+typedef sal_Unicode (*TransFunc)(const sal_Unicode);
+
+class transliteration_OneToOne : public transliteration_commonclass
+{
+public:
+        OUString
+        transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+
+        sal_Unicode SAL_CALL
+        transliterateChar2Char( sal_Unicode inChar) override;
+
+        // Methods which are shared.
+        sal_Int16 SAL_CALL getType() override;
+
+        OUString
+        foldingImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+
+        sal_Bool SAL_CALL
+        equals( const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
+                const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) override;
+
+        css::uno::Sequence< OUString > SAL_CALL
+        transliterateRange( const OUString& str1, const OUString& str2 ) override;
+
+protected:
+        TransFunc func;
+        i18nutil::oneToOneMapping *table;
+};
+
+#define TRANSLITERATION_ONETOONE( name ) \
+class name final : public transliteration_OneToOne \
+{ \
+public: \
+    name (); \
+    OUString \
+    transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) \
+     override; \
+    sal_Unicode SAL_CALL \
+    transliterateChar2Char( sal_Unicode inChar) \
+     override; \
+};
+
+TRANSLITERATION_ONETOONE( fullwidthToHalfwidth )
+TRANSLITERATION_ONETOONE( FULLWIDTHKATAKANA_HALFWIDTHKATAKANA )
+TRANSLITERATION_ONETOONE( FULLWIDTH_HALFWIDTH_LIKE_ASC )
+
+class halfwidthToFullwidth final : public transliteration_OneToOne
+{
+public:
+    halfwidthToFullwidth();
+    OUString
+    transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+};
+class HALFWIDTHKATAKANA_FULLWIDTHKATAKANA final : public transliteration_OneToOne
+{
+public:
+    HALFWIDTHKATAKANA_FULLWIDTHKATAKANA();
+    OUString
+    transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+};
+class HALFWIDTH_FULLWIDTH_LIKE_JIS final : public transliteration_OneToOne
+{
+public:
+    HALFWIDTH_FULLWIDTH_LIKE_JIS();
+    OUString
+    transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) override;
+};
+
+#undef TRANSLITERATION_ONETOONE
+
+#define TRANSLITERATION_ONETOONE( name ) \
+class name final : public transliteration_OneToOne \
+{ \
+public: \
+    name (); \
+};
+
+TRANSLITERATION_ONETOONE(hiraganaToKatakana)
+TRANSLITERATION_ONETOONE(katakanaToHiragana)
+TRANSLITERATION_ONETOONE(largeToSmall_ja_JP)
+TRANSLITERATION_ONETOONE(smallToLarge_ja_JP)
+
+#undef TRANSLITERATION_ONETOONE
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/transliteration_body.hxx b/i18npool/inc/transliteration_body.hxx
new file mode 100644
index 0000000000..6c3418fd79
--- /dev/null
+++ b/i18npool/inc/transliteration_body.hxx
@@ -0,0 +1,111 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "transliteration_commonclass.hxx"
+#include <i18nutil/casefolding.hxx>
+
+namespace i18npool {
+
+class Transliteration_body : public transliteration_commonclass
+{
+public:
+    Transliteration_body();
+
+    // Methods which are shared.
+    sal_Int16 SAL_CALL getType() override;
+
+    OUString transliterateImpl(const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
+        css::uno::Sequence< sal_Int32 >* pOffset) override;
+
+        OUString SAL_CALL
+        transliterateChar2String( sal_Unicode inChar) override;
+
+        virtual sal_Unicode SAL_CALL
+        transliterateChar2Char( sal_Unicode inChar) override;
+
+    OUString foldingImpl(const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
+        css::uno::Sequence< sal_Int32 >* pOffset) override;
+
+    sal_Bool SAL_CALL equals(
+        const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
+        const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) override;
+
+    css::uno::Sequence< OUString > SAL_CALL transliterateRange( const OUString& str1,
+        const OUString& str2 ) override;
+
+protected:
+    MappingType nMappingType;
+};
+
+class Transliteration_u2l final : public Transliteration_body
+{
+public:
+    Transliteration_u2l();
+};
+
+class Transliteration_l2u final : public Transliteration_body
+{
+public:
+    Transliteration_l2u();
+};
+
+class Transliteration_casemapping final : public Transliteration_body
+{
+public:
+    Transliteration_casemapping();
+    void setMappingType( const MappingType rMappingType )
+    {
+        if (nMappingType != rMappingType)
+            nMappingType = rMappingType;
+    }
+    void setLocale( const css::lang::Locale& rLocale )
+    {
+        if (aLocale != rLocale)
+            aLocale = rLocale;
+    }
+};
+
+class Transliteration_togglecase final : public Transliteration_body
+{
+public:
+    Transliteration_togglecase();
+};
+
+class Transliteration_titlecase final : public Transliteration_body
+{
+public:
+    Transliteration_titlecase();
+
+    virtual OUString transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
+                                        css::uno::Sequence< sal_Int32 >* pOffset ) override;
+};
+
+class Transliteration_sentencecase final : public Transliteration_body
+{
+public:
+    Transliteration_sentencecase();
+
+    virtual OUString transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
+                                        css::uno::Sequence< sal_Int32 >* pOffset ) override;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/transliteration_caseignore.hxx b/i18npool/inc/transliteration_caseignore.hxx
new file mode 100644
index 0000000000..919cec3796
--- /dev/null
+++ b/i18npool/inc/transliteration_caseignore.hxx
@@ -0,0 +1,61 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include "transliteration_body.hxx"
+
+namespace i18npool {
+
+class Transliteration_caseignore final : public Transliteration_body
+{
+public:
+    Transliteration_caseignore();
+
+    // Methods which are shared.
+    sal_Int16 SAL_CALL getType() override;
+
+    void SAL_CALL loadModule( css::i18n::TransliterationModules modName, const css::lang::Locale& rLocale ) override;
+
+    css::uno::Sequence< OUString > SAL_CALL transliterateRange(
+        const OUString& str1, const OUString& str2 ) override;
+
+    sal_Bool SAL_CALL equals(
+        const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
+        const OUString& src2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2) override;
+
+    sal_Int32 SAL_CALL compareSubstring(
+        const OUString& s1, sal_Int32 off1, sal_Int32 len1,
+        const OUString& s2, sal_Int32 off2, sal_Int32 len2) override;
+
+    sal_Int32 SAL_CALL compareString(
+        const OUString& s1,
+        const OUString& s2) override;
+
+private:
+    /// @throws css::uno::RuntimeException
+    sal_Int32 compare(
+        const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
+        const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2);
+
+    TransliterationFlags moduleLoaded;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/transliteration_commonclass.hxx b/i18npool/inc/transliteration_commonclass.hxx
new file mode 100644
index 0000000000..4dc1b31fcc
--- /dev/null
+++ b/i18npool/inc/transliteration_commonclass.hxx
@@ -0,0 +1,103 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/i18n/XExtendedTransliteration.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <rtl/ustring.hxx>
+
+namespace i18npool {
+
+class transliteration_commonclass : public cppu::WeakImplHelper<
+                                                                  css::i18n::XExtendedTransliteration,
+                                                                  css::lang::XServiceInfo
+                                                                >
+{
+public:
+        transliteration_commonclass();
+
+        // Methods which are shared.
+        void SAL_CALL
+        loadModule( css::i18n::TransliterationModules modName, const css::lang::Locale& rLocale ) override;
+
+        void SAL_CALL
+        loadModuleNew( const css::uno::Sequence< css::i18n::TransliterationModulesNew >& modName, const css::lang::Locale& rLocale ) override;
+
+        void SAL_CALL
+        loadModuleByImplName( const OUString& implName, const css::lang::Locale& rLocale ) override;
+
+        void SAL_CALL
+        loadModulesByImplNames(const css::uno::Sequence< OUString >& modNamelist, const css::lang::Locale& rLocale) override;
+
+        css::uno::Sequence< OUString > SAL_CALL
+        getAvailableModules( const css::lang::Locale& rLocale, sal_Int16 sType ) override;
+
+        // Methods which should be implemented in each transliteration module.
+        virtual OUString SAL_CALL getName() override;
+
+        virtual sal_Int16 SAL_CALL getType(  ) override = 0;
+
+        virtual OUString SAL_CALL
+        transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >& offset ) override final
+            { return transliterateImpl( inStr, startPos, nCount, &offset ); }
+
+        virtual OUString SAL_CALL
+        folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >& offset) override final
+            { return foldingImpl( inStr, startPos, nCount, &offset ); }
+
+        // Methods in XExtendedTransliteration
+        virtual OUString SAL_CALL
+        transliterateString2String( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount ) override;
+        virtual OUString SAL_CALL
+        transliterateChar2String( sal_Unicode inChar) override;
+        virtual sal_Unicode SAL_CALL
+        transliterateChar2Char( sal_Unicode inChar ) override = 0;
+
+        virtual sal_Bool SAL_CALL
+        equals( const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1, const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) override = 0;
+
+        virtual css::uno::Sequence< OUString > SAL_CALL
+        transliterateRange( const OUString& str1, const OUString& str2 ) override = 0;
+
+        virtual sal_Int32 SAL_CALL
+        compareSubstring( const OUString& s1, sal_Int32 off1, sal_Int32 len1, const OUString& s2, sal_Int32 off2, sal_Int32 len2) override;
+
+        virtual sal_Int32 SAL_CALL
+        compareString( const OUString& s1, const OUString& s2) override;
+
+        //XServiceInfo
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+protected:
+        virtual OUString
+        transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) = 0;
+
+        virtual OUString
+        foldingImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, css::uno::Sequence< sal_Int32 >* pOffset ) = 0;
+
+        css::lang::Locale   aLocale;
+        const char*         transliterationName;
+        const char*         implementationName;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/unoscripttypedetector.hxx b/i18npool/inc/unoscripttypedetector.hxx
new file mode 100644
index 0000000000..255828b517
--- /dev/null
+++ b/i18npool/inc/unoscripttypedetector.hxx
@@ -0,0 +1,50 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <com/sun/star/i18n/XScriptTypeDetector.hpp>
+#include <cppuhelper/implbase.hxx>
+
+
+
+class UnoScriptTypeDetector final : public cppu::WeakImplHelper
+<
+    css::i18n::XScriptTypeDetector,
+    css::lang::XServiceInfo
+>
+{
+public:
+    // Methods
+    virtual sal_Int32 SAL_CALL beginOfScriptDirection( const OUString& Text, sal_Int32 nPos, sal_Int16 scriptDirection ) override;
+    virtual sal_Int32 SAL_CALL endOfScriptDirection( const OUString& Text, sal_Int32 nPos, sal_Int16 scriptDirection ) override;
+    virtual sal_Int16 SAL_CALL getScriptDirection( const OUString& Text, sal_Int32 nPos, sal_Int16 defaultScriptDirection ) override;
+    virtual sal_Int32 SAL_CALL beginOfCTLScriptType( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int32 SAL_CALL endOfCTLScriptType( const OUString& Text, sal_Int32 nPos ) override;
+    virtual sal_Int16 SAL_CALL getCTLScriptType( const OUString& Text, sal_Int32 nPos ) override;
+
+
+    //XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/wtt.h b/i18npool/inc/wtt.h
new file mode 100644
index 0000000000..c81afe0e1f
--- /dev/null
+++ b/i18npool/inc/wtt.h
@@ -0,0 +1,67 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <sal/types.h>
+
+namespace i18npool {
+
+/*
+ * Thai character type definition.
+ */
+
+#define CT_CTRL     0       // Control character
+#define CT_NON      1       // Non-composible
+#define CT_CONS     2       // Consonant
+#define CT_LV       3       // Leading vowel
+#define CT_FV1      4       // Following vowel
+#define CT_FV2      5       // Following vowel
+#define CT_FV3      6
+#define CT_BV1      7       // Below vowel
+#define CT_BV2      8
+#define CT_BD       9       // Below diacritic
+#define CT_TONE     10      // Tone
+#define CT_AD1      11      // Above diacritic
+#define CT_AD2      12
+#define CT_AD3      13
+#define CT_AV1      14      // Above vowel
+#define CT_AV2      15
+#define CT_AV3      16
+
+#define MAX_CT      17
+
+const sal_uInt16 thaiCT[128] = {     // Thai character type
+    CT_NON, CT_CONS, CT_CONS, CT_CONS, CT_CONS,CT_CONS, CT_CONS, CT_CONS,       //0E00
+    CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS,
+    CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS,     //0E10
+    CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS,
+    CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_FV3, CT_CONS, CT_FV3, CT_CONS,       //0E20
+    CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_CONS, CT_NON,
+    CT_FV1, CT_AV2, CT_FV1, CT_FV1, CT_AV1, CT_AV3, CT_AV2, CT_AV3,         //0E30
+    CT_BV1, CT_BV2, CT_BD, CT_NON, CT_NON, CT_NON, CT_NON, CT_NON,
+    CT_LV, CT_LV, CT_LV, CT_LV, CT_LV, CT_FV2, CT_NON, CT_AD2,          //0E40
+    CT_TONE, CT_TONE, CT_TONE, CT_TONE, CT_AD1, CT_AD1, CT_AD3, CT_NON,
+    CT_NON, CT_NON, CT_NON, CT_NON, CT_NON, CT_NON, CT_NON, CT_NON,         //0E50
+    CT_NON, CT_NON, CT_NON, CT_NON, CT_NON, CT_NON, CT_NON, CT_CTRL };
+
+#define getCharType(x) ((x >= 0x0E00 && x < 0x0E60) ? thaiCT[x - 0x0E00] : CT_NON)
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/xdictionary.hxx b/i18npool/inc/xdictionary.hxx
new file mode 100644
index 0000000000..f0861408bb
--- /dev/null
+++ b/i18npool/inc/xdictionary.hxx
@@ -0,0 +1,94 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <osl/file.h>
+#include <sal/types.h>
+
+#include <com/sun/star/i18n/Boundary.hpp>
+
+namespace i18npool {
+
+#define CACHE_MAX 32        // max cache structure number
+#define DEFAULT_SIZE 256    // for boundary size, to avoid alloc and release memory
+
+// cache structure.
+struct WordBreakCache {
+    sal_Unicode *contents;      // separated segment contents.
+    sal_Int32* wordboundary;        // word boundaries in segments.
+    sal_Int32 length;       // contents length saved here.
+    sal_Int32 size;         // size of wordboundary
+
+    WordBreakCache();
+    bool equals(const sal_Unicode *str, css::i18n::Boundary const & boundary) const;    // checking cached string
+};
+
+struct xdictionarydata
+{
+    const sal_uInt8  * existMark;
+    const sal_Int16  * index1;
+    const sal_Int32  * index2;
+    const sal_Int32  * lenArray;
+    const sal_Unicode* dataArea;
+    xdictionarydata() :
+        existMark( nullptr ),
+        index1( nullptr ),
+        index2( nullptr ),
+        lenArray( nullptr ),
+        dataArea( nullptr )
+    {
+    }
+};
+
+class xdictionary
+{
+private:
+    xdictionarydata data;
+    void initDictionaryData(const char *lang);
+
+    css::i18n::Boundary boundary;
+    bool japaneseWordBreak;
+#ifdef DICT_JA_ZH_IN_DATAFILE
+    oslFileHandle m_aFileHandle;
+    sal_uInt64 m_nFileSize;
+    char* m_pMapping;
+#endif
+
+public:
+    xdictionary(const char *lang);
+    ~xdictionary();
+    css::i18n::Boundary nextWord( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType);
+    css::i18n::Boundary previousWord( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType);
+    css::i18n::Boundary const & getWordBoundary( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType, bool bDirection );
+    void setJapaneseWordBreak();
+
+private:
+    WordBreakCache cache[CACHE_MAX];
+    OUString segmentCachedString;
+    css::i18n::Boundary segmentCachedBoundary;
+
+    bool        seekSegment(const OUString& rText, sal_Int32 pos, css::i18n::Boundary& boundary);
+    WordBreakCache& getCache(const sal_Unicode *text, css::i18n::Boundary const & boundary);
+    bool        exists(const sal_uInt32 u) const;
+    sal_Int32   getLongestMatch(const sal_Unicode *text, sal_Int32 len) const;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */