Quelle  zforlist.cxx   Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <sal/config.h>

#include <sal/log.hxx>
#include <officecfg/Office/Common.hxx>
#include <svl/zforlist.hxx>
#include <svl/currencytable.hxx>

#include <comphelper/lok.hxx>
#include <comphelper/string.hxx>
#include <o3tl/string_view.hxx>
#include <tools/debug.hxx>
#include <unotools/charclass.hxx>
#include <unotools/configmgr.hxx>
#include <i18nlangtag/mslangid.hxx>
#include <unotools/localedatawrapper.hxx>
#include <com/sun/star/i18n/KNumberFormatUsage.hpp>
#include <com/sun/star/i18n/KNumberFormatType.hpp>
#include <com/sun/star/i18n/FormatElement.hpp>
#include <com/sun/star/i18n/Currency2.hpp>
#include <com/sun/star/i18n/NumberFormatCode.hpp>
#include <com/sun/star/i18n/XNumberFormatCode.hpp>
#include <com/sun/star/i18n/NumberFormatMapper.hpp>
#include <comphelper/processfactory.hxx>

#include <osl/mutex.hxx>

#include "zforscan.hxx"
#include "zforfind.hxx"
#include <svl/zformat.hxx>
#include <i18npool/reservedconstants.hxx>

#include <unotools/syslocaleoptions.hxx>
#include <unotools/digitgroupingiterator.hxx>
#include <rtl/strbuf.hxx>
#include <rtl/math.hxx>

#include <atomic>
#include <limits>
#include <memory>
#include <set>

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::lang;

// Constants for type offsets per Country/Language (CL)
#define ZF_STANDARD              0
#define ZF_STANDARD_PERCENT     10
#define ZF_STANDARD_CURRENCY    20
#define ZF_STANDARD_DATE        30
#define ZF_STANDARD_TIME        60
#define ZF_STANDARD_DURATION    (ZF_STANDARD_TIME + 4)
#define ZF_STANDARD_DATETIME    70
#define ZF_STANDARD_SCIENTIFIC  80
#define ZF_STANDARD_FRACTION    85

// Additional builtin formats, historically not fitting into the first 10 of a
// category. Make sure it doesn't spill over to the next category.
#define ZF_STANDARD_DATE_SYS_DMMMYYYY       (ZF_STANDARD_DATE + 10)
#define ZF_STANDARD_DATE_SYS_DMMMMYYYY      (ZF_STANDARD_DATE + 11)
#define ZF_STANDARD_DATE_SYS_NNDMMMYY       (ZF_STANDARD_DATE + 12)
#define ZF_STANDARD_DATE_SYS_NNDMMMMYYYY    (ZF_STANDARD_DATE + 13)
#define ZF_STANDARD_DATE_SYS_NNNNDMMMMYYYY  (ZF_STANDARD_DATE + 14)
#define ZF_STANDARD_DATE_DIN_DMMMYYYY       (ZF_STANDARD_DATE + 15)
#define ZF_STANDARD_DATE_DIN_DMMMMYYYY      (ZF_STANDARD_DATE + 16)
#define ZF_STANDARD_DATE_DIN_MMDD           (ZF_STANDARD_DATE + 17)
#define ZF_STANDARD_DATE_DIN_YYMMDD         (ZF_STANDARD_DATE + 18)
#define ZF_STANDARD_DATE_DIN_YYYYMMDD       (ZF_STANDARD_DATE + 19)
#define ZF_STANDARD_DATE_WW                 (ZF_STANDARD_DATE + 20)

#define ZF_STANDARD_LOGICAL     SV_MAX_COUNT_STANDARD_FORMATS-1 //  99
#define ZF_STANDARD_TEXT        SV_MAX_COUNT_STANDARD_FORMATS   // 100

static_assert( ZF_STANDARD_TEXT == NF_STANDARD_FORMAT_TEXT, "definition mismatch" );

static_assert( NF_INDEX_TABLE_RESERVED_START == i18npool::nStopPredefinedFormatIndex,
        "NfIndexTableOffset does not match i18npool's locale data predefined format code index bounds.");

static_assert( NF_INDEX_TABLE_ENTRIES <= i18npool::nFirstFreeFormatIndex,
        "NfIndexTableOffset crosses i18npool's locale data reserved format code index bounds.\n"
        "You will need to adapt all locale data files defining index values "
        "(formatIndex=\"...\") in that range and increment those and when done "
        "adjust nFirstFreeFormatIndex in include/i18npool/reservedconstants.hxx");

/* Locale that is set if an unknown locale (from another system) is loaded of
 * legacy documents. Can not be SYSTEM because else, for example, a German "DM"
 * (old currency) is recognized as a date (#53155#). */
#define UNKNOWN_SUBSTITUTE      LANGUAGE_ENGLISH_US

// Same order as in include/svl/zforlist.hxx enum NfIndexTableOffset
sal_uInt32 const indexTable[NF_INDEX_TABLE_ENTRIES] = {
    ZF_STANDARD, // NF_NUMBER_STANDARD
    ZF_STANDARD + 1, // NF_NUMBER_INT
    ZF_STANDARD + 2, // NF_NUMBER_DEC2
    ZF_STANDARD + 3, // NF_NUMBER_1000INT
    ZF_STANDARD + 4, // NF_NUMBER_1000DEC2
    ZF_STANDARD + 5, // NF_NUMBER_SYSTEM
    ZF_STANDARD_SCIENTIFIC, // NF_SCIENTIFIC_000E000
    ZF_STANDARD_SCIENTIFIC + 1, // NF_SCIENTIFIC_000E00
    ZF_STANDARD_PERCENT, // NF_PERCENT_INT
    ZF_STANDARD_PERCENT + 1, // NF_PERCENT_DEC2
    ZF_STANDARD_FRACTION, // NF_FRACTION_1D
    ZF_STANDARD_FRACTION + 1, // NF_FRACTION_2D
    ZF_STANDARD_CURRENCY, // NF_CURRENCY_1000INT
    ZF_STANDARD_CURRENCY + 1, // NF_CURRENCY_1000DEC2
    ZF_STANDARD_CURRENCY + 2, // NF_CURRENCY_1000INT_RED
    ZF_STANDARD_CURRENCY + 3, // NF_CURRENCY_1000DEC2_RED
    ZF_STANDARD_CURRENCY + 4, // NF_CURRENCY_1000DEC2_CCC
    ZF_STANDARD_CURRENCY + 5, // NF_CURRENCY_1000DEC2_DASHED
    ZF_STANDARD_DATE, // NF_DATE_SYSTEM_SHORT
    ZF_STANDARD_DATE + 8, // NF_DATE_SYSTEM_LONG
    ZF_STANDARD_DATE + 7, // NF_DATE_SYS_DDMMYY
    ZF_STANDARD_DATE + 6, // NF_DATE_SYS_DDMMYYYY
    ZF_STANDARD_DATE + 9, // NF_DATE_SYS_DMMMYY
    ZF_STANDARD_DATE_SYS_DMMMYYYY, // NF_DATE_SYS_DMMMYYYY
    ZF_STANDARD_DATE_DIN_DMMMYYYY, // NF_DATE_DIN_DMMMYYYY
    ZF_STANDARD_DATE_SYS_DMMMMYYYY, // NF_DATE_SYS_DMMMMYYYY
    ZF_STANDARD_DATE_DIN_DMMMMYYYY, // NF_DATE_DIN_DMMMMYYYY
    ZF_STANDARD_DATE_SYS_NNDMMMYY, // NF_DATE_SYS_NNDMMMYY
    ZF_STANDARD_DATE + 1, // NF_DATE_DEF_NNDDMMMYY
    ZF_STANDARD_DATE_SYS_NNDMMMMYYYY, // NF_DATE_SYS_NNDMMMMYYYY
    ZF_STANDARD_DATE_SYS_NNNNDMMMMYYYY, // NF_DATE_SYS_NNNNDMMMMYYYY
    ZF_STANDARD_DATE_DIN_MMDD, // NF_DATE_DIN_MMDD
    ZF_STANDARD_DATE_DIN_YYMMDD, // NF_DATE_DIN_YYMMDD
    ZF_STANDARD_DATE_DIN_YYYYMMDD, // NF_DATE_DIN_YYYYMMDD
    ZF_STANDARD_DATE + 2, // NF_DATE_SYS_MMYY
    ZF_STANDARD_DATE + 3, // NF_DATE_SYS_DDMMM
    ZF_STANDARD_DATE + 4, // NF_DATE_MMMM
    ZF_STANDARD_DATE + 5, // NF_DATE_QQJJ
    ZF_STANDARD_DATE_WW, // NF_DATE_WW
    ZF_STANDARD_TIME, // NF_TIME_HHMM
    ZF_STANDARD_TIME + 1, // NF_TIME_HHMMSS
    ZF_STANDARD_TIME + 2, // NF_TIME_HHMMAMPM
    ZF_STANDARD_TIME + 3, // NF_TIME_HHMMSSAMPM
    ZF_STANDARD_TIME + 4, // NF_TIME_HH_MMSS
    ZF_STANDARD_TIME + 5, // NF_TIME_MMSS00
    ZF_STANDARD_TIME + 6, // NF_TIME_HH_MMSS00
    ZF_STANDARD_DATETIME, // NF_DATETIME_SYSTEM_SHORT_HHMM
    ZF_STANDARD_DATETIME + 1, // NF_DATETIME_SYS_DDMMYYYY_HHMMSS
    ZF_STANDARD_LOGICAL, // NF_BOOLEAN
    ZF_STANDARD_TEXT, // NF_TEXT
    ZF_STANDARD_DATETIME + 2, // NF_DATETIME_SYS_DDMMYYYY_HHMM
    ZF_STANDARD_FRACTION + 2, // NF_FRACTION_3D
    ZF_STANDARD_FRACTION + 3, // NF_FRACTION_2
    ZF_STANDARD_FRACTION + 4, // NF_FRACTION_4
    ZF_STANDARD_FRACTION + 5, // NF_FRACTION_8
    ZF_STANDARD_FRACTION + 6, // NF_FRACTION_16
    ZF_STANDARD_FRACTION + 7, // NF_FRACTION_10
    ZF_STANDARD_FRACTION + 8, // NF_FRACTION_100
    ZF_STANDARD_DATETIME + 3, // NF_DATETIME_ISO_YYYYMMDD_HHMMSS
    ZF_STANDARD_DATETIME + 4, // NF_DATETIME_ISO_YYYYMMDD_HHMMSS000
    ZF_STANDARD_DATETIME + 5, // NF_DATETIME_ISO_YYYYMMDDTHHMMSS
    ZF_STANDARD_DATETIME + 6  // NF_DATETIME_ISO_YYYYMMDDTHHMMSS000
};

/**
    instead of every number formatter being a listener we have a registry which
    also handles one instance of the SysLocale options
 */

class SvNumberFormatterRegistry_Impl : public utl::ConfigurationListener
{
    std::vector< SvNumberFormatter* >
                                aFormatters;
    SvtSysLocaleOptions         aSysLocaleOptions;
    LanguageType                eSysLanguage;

public:
                            SvNumberFormatterRegistry_Impl();
    virtual                 ~SvNumberFormatterRegistry_Impl() override;

    void                    Insert( SvNumberFormatter* pThis )
                                { aFormatters.push_back( pThis ); }

    void                    Remove( SvNumberFormatter const * pThis );

    size_t                  Count() const
                                { return aFormatters.size(); }

    virtual void            ConfigurationChanged( utl::ConfigurationBroadcaster*, ConfigurationHints ) override;
};

SvNumberFormatterRegistry_Impl::SvNumberFormatterRegistry_Impl()
    : eSysLanguage(MsLangId::getRealLanguage( LANGUAGE_SYSTEM ))
{
    aSysLocaleOptions.AddListener( this );
}


SvNumberFormatterRegistry_Impl::~SvNumberFormatterRegistry_Impl()
{
    aSysLocaleOptions.RemoveListener( this );
}


void SvNumberFormatterRegistry_Impl::Remove( SvNumberFormatter const * pThis )
{
    auto it = std::find(aFormatters.begin(), aFormatters.end(), pThis);
    if (it != aFormatters.end())
        aFormatters.erase( it );
}

void SvNumberFormatterRegistry_Impl::ConfigurationChanged( utl::ConfigurationBroadcaster*,
                                                           ConfigurationHints nHint)
{
    ::osl::MutexGuard aGuard( SvNumberFormatter::GetGlobalMutex() );

    if ( nHint & ConfigurationHints::Locale )
    {
        for(SvNumberFormatter* pFormatter : aFormatters)
            pFormatter->ReplaceSystemCL( eSysLanguage );
        eSysLanguage = MsLangId::getRealLanguage( LANGUAGE_SYSTEM );
    }
    if ( nHint & ConfigurationHints::Currency )
    {
        for(SvNumberFormatter* pFormatter : aFormatters)
            pFormatter->ResetDefaultSystemCurrency();
    }
    if ( nHint & ConfigurationHints::DatePatterns )
    {
        for(SvNumberFormatter* pFormatter : aFormatters)
            pFormatter->InvalidateDateAcceptancePatterns();
    }
}

static std::atomic<bool> g_CurrencyTableInitialized;

SvNumberFormatterRegistry_Impl* SvNumberFormatter::pFormatterRegistry = nullptr;
namespace
{
    NfCurrencyTable& theCurrencyTable()
    {
        static NfCurrencyTable SINGLETON;
        return SINGLETON;
    }

    NfCurrencyTable& theLegacyOnlyCurrencyTable()
    {
        static NfCurrencyTable SINGLETON;
        return SINGLETON;
    }

    /** THE set of installed locales. */
    std::set< LanguageType > theInstalledLocales;

}
sal_uInt16 SvNumberFormatter::nSystemCurrencyPosition = 0;

// Whether BankSymbol (not CurrencySymbol!) is always at the end (1 $;-1 $) or
// language dependent.
#define NF_BANKSYMBOL_FIX_POSITION 1

const sal_uInt16 SvNumberFormatter::UNLIMITED_PRECISION   = ::std::numeric_limits<sal_uInt16>::max();
const sal_uInt16 SvNumberFormatter::INPUTSTRING_PRECISION = ::std::numeric_limits<sal_uInt16>::max()-1;

void SvNFEngine::ChangeIntl(SvNFLanguageData& rCurrentLanguage, LanguageType eLnge)
{
    rCurrentLanguage.ChangeIntl(eLnge);
}

void SvNFEngine::ChangeNullDate(const SvNFLanguageData& rCurrentLanguage, sal_uInt16 nDay, sal_uInt16 nMonth, sal_Int16 nYear)
{
    rCurrentLanguage.pFormatScanner->ChangeNullDate(nDay, nMonth, nYear);
    rCurrentLanguage.pStringScanner->ChangeNullDate(nDay, nMonth, nYear);
}

SvNFLanguageData::SvNFLanguageData(const Reference<XComponentContext>& rxContext, LanguageType eLang,
                                   const SvNumberFormatter& rColorCallback)
    : xContext(rxContext)
    , IniLnge(eLang)
    , ActLnge(eLang)
    , aLanguageTag(eLang)
    , eEvalDateFormat(NF_EVALDATEFORMAT_INTL)
{
    xCharClass.changeLocale(xContext, aLanguageTag);
    xLocaleData.init(aLanguageTag);
    xCalendar.init(xContext, aLanguageTag.getLocale());
    xTransliteration.init(xContext, ActLnge);

    // cached locale data items
    const LocaleDataWrapper* pLoc = GetLocaleData();
    aDecimalSep = pLoc->getNumDecimalSep();
    aDecimalSepAlt = pLoc->getNumDecimalSepAlt();
    aThousandSep = pLoc->getNumThousandSep();
    aDateSep = pLoc->getDateSep();

    pStringScanner.reset(new ImpSvNumberInputScan(*this));
    pFormatScanner.reset(new ImpSvNumberformatScan(*this, rColorCallback));
}

SvNFLanguageData::SvNFLanguageData(const SvNFLanguageData& rOther)
    : xContext(rOther.xContext)
    , IniLnge(rOther.IniLnge)
    , ActLnge(rOther.ActLnge)
    , aLanguageTag(rOther.aLanguageTag)
    , aDecimalSep(rOther.aDecimalSep)
    , aDecimalSepAlt(rOther.aDecimalSepAlt)
    , aThousandSep(rOther.aThousandSep)
    , aDateSep(rOther.aDateSep)
    , eEvalDateFormat(rOther.eEvalDateFormat)
{
    xCharClass.changeLocale(xContext, aLanguageTag);
    xLocaleData.init(aLanguageTag);
    xCalendar.init(xContext, aLanguageTag.getLocale());
    xTransliteration.init(xContext, ActLnge);

    pStringScanner.reset(new ImpSvNumberInputScan(*this));
    pFormatScanner.reset(new ImpSvNumberformatScan(*this, rOther.pFormatScanner->getColorCallback(),
                                                   rOther.pFormatScanner->GetNullDate()));
}

SvNFLanguageData::~SvNFLanguageData()
{
}

const LocaleDataWrapper* SvNFLanguageData::GetLocaleData() const { return xLocaleData.get(); }

const CharClass* SvNFLanguageData::GetCharClass() const { return xCharClass.get(); }

CalendarWrapper* SvNFLanguageData::GetCalendar() const { return xCalendar.get(); }

const ::utl::TransliterationWrapper* SvNFLanguageData::GetTransliteration() const
{
    return xTransliteration.get();
}

const LanguageTag& SvNFLanguageData::GetLanguageTag() const { return aLanguageTag; }

const ImpSvNumberformatScan* SvNFLanguageData::GetFormatScanner() const { return pFormatScanner.get(); }

const OUString& SvNFLanguageData::GetNumDecimalSep() const { return aDecimalSep; }

const OUString& SvNFLanguageData::GetNumDecimalSepAlt() const { return aDecimalSepAlt; }

const OUString& SvNFLanguageData::GetNumThousandSep() const { return aThousandSep; }

const OUString& SvNFLanguageData::GetDateSep() const { return aDateSep; }

bool SvNFLanguageData::IsDecimalSep( std::u16string_view rStr ) const
{
    if (rStr == GetNumDecimalSep())
        return true;
    if (GetNumDecimalSepAlt().isEmpty())
        return false;
    return rStr == GetNumDecimalSepAlt();
}

OUString SvNFLanguageData::GetLangDecimalSep( LanguageType nLang )
{
    if (nLang == ActLnge)
    {
        return GetNumDecimalSep();
    }
    OUString aRet;
    LanguageType eSaveLang = xLocaleData.getCurrentLanguage();
    if (nLang == eSaveLang)
    {
        aRet = xLocaleData->getNumDecimalSep();
    }
    else
    {
        LanguageTag aSaveLocale( xLocaleData->getLanguageTag() );
        xLocaleData.changeLocale( LanguageTag( nLang));
        aRet = xLocaleData->getNumDecimalSep();
        xLocaleData.changeLocale( aSaveLocale );
    }
    return aRet;
}

void SvNFLanguageData::ChangeIntl(LanguageType eLnge)
{
    if (ActLnge == eLnge)
        return;

    ActLnge = eLnge;

    aLanguageTag.reset( eLnge );
    xCharClass.changeLocale( xContext, aLanguageTag );
    xLocaleData.changeLocale( aLanguageTag );
    xCalendar.changeLocale( aLanguageTag.getLocale() );
    xTransliteration.changeLocale( eLnge );

    // cached locale data items, initialize BEFORE calling ChangeIntl below
    const LocaleDataWrapper* pLoc = GetLocaleData();
    aDecimalSep = pLoc->getNumDecimalSep();
    aDecimalSepAlt = pLoc->getNumDecimalSepAlt();
    aThousandSep = pLoc->getNumThousandSep();
    aDateSep = pLoc->getDateSep();

    pFormatScanner->ChangeIntl();
    pStringScanner->ChangeIntl();
}

SvNumberFormatter::SvNumberFormatter( const Reference< XComponentContext >& rxContext,
                                      LanguageType eLang )
    : m_xContext( rxContext )
    , IniLnge(eLang != LANGUAGE_DONTKNOW ? eLang : UNKNOWN_SUBSTITUTE)
    , m_aRWPolicy(SvNFEngine::GetRWPolicy(m_aFormatData))
    , m_aCurrentLanguage(rxContext, IniLnge, *this)
    , m_xNatNum(m_xContext)
{

    // 0 .. 999 for initialized language formats
    m_aFormatData.ImpGenerateFormats(m_aCurrentLanguage, GetNatNum(), 0, false);

    ::osl::MutexGuard aGuard( GetGlobalMutex() );
    GetFormatterRegistry().Insert( this );
}

SvNumberFormatter::~SvNumberFormatter()
{
    {
        ::osl::MutexGuard aGuard( GetGlobalMutex() );
        pFormatterRegistry->Remove( this );
        if ( !pFormatterRegistry->Count() )
        {
            delete pFormatterRegistry;
            pFormatterRegistry = nullptr;
        }
    }

    m_aFormatData.aFTable.clear();
    ClearMergeTable();
}

void SvNumberFormatter::ChangeIntl(LanguageType eLnge)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    SvNFEngine::ChangeIntl(m_aCurrentLanguage, eLnge);
}

// static
::osl::Mutex& SvNumberFormatter::GetGlobalMutex()
{
    // #i77768# Due to a static reference in the toolkit lib
    // we need a mutex that lives longer than the svl library.
    // Otherwise the dtor would use a destructed mutex!!
    static osl::Mutex* persistentMutex(new osl::Mutex);

    return *persistentMutex;
}


// static
SvNumberFormatterRegistry_Impl& SvNumberFormatter::GetFormatterRegistry()
{
    ::osl::MutexGuard aGuard( GetGlobalMutex() );
    if ( !pFormatterRegistry )
    {
        pFormatterRegistry = new SvNumberFormatterRegistry_Impl;
    }
    return *pFormatterRegistry;
}

void SvNumberFormatter::SetColorLink( const Link<sal_uInt16,Color*>& rColorTableCallBack )
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    aColorLink = rColorTableCallBack;
}

Color* SvNumberFormatter::GetUserDefColor(sal_uInt16 nIndex) const
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    if( aColorLink.IsSet() )
    {
        return aColorLink.Call(nIndex);
    }
    else
    {
        return nullptr;
    }
}

void SvNumberFormatter::ChangeNullDate(sal_uInt16 nDay,
                                       sal_uInt16 nMonth,
                                       sal_Int16 nYear)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    SvNFEngine::ChangeNullDate(m_aCurrentLanguage, nDay, nMonth, nYear);
}

const Date& SvNFLanguageData::GetNullDate() const
{
    return pFormatScanner->GetNullDate();
}

void SvNFLanguageData::ChangeStandardPrec(short nPrec)
{
    pFormatScanner->ChangeStandardPrec(nPrec);
}

const Date& SvNumberFormatter::GetNullDate() const
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    return m_aCurrentLanguage.GetNullDate();
}

void SvNumberFormatter::ChangeStandardPrec(short nPrec)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    m_aCurrentLanguage.ChangeStandardPrec(nPrec);
}

void SvNumberFormatter::SetNoZero(bool bNZ)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    m_aFormatData.SetNoZero(bNZ);
}

sal_uInt16 SvNumberFormatter::GetStandardPrec() const
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    return m_aCurrentLanguage.pFormatScanner->GetStandardPrec();
}

bool SvNumberFormatter::GetNoZero() const
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    return m_aFormatData.GetNoZero();
}

void SvNumberFormatter::ReplaceSystemCL( LanguageType eOldLanguage )
{
    sal_uInt32 nCLOffset = m_aFormatData.ImpGetCLOffset( LANGUAGE_SYSTEM );
    if ( nCLOffset > m_aFormatData.MaxCLOffset )
    {
        return ;    // no SYSTEM entries to replace
    }
    const sal_uInt32 nMaxBuiltin = nCLOffset + SV_MAX_COUNT_STANDARD_FORMATS;
    const sal_uInt32 nNextCL = nCLOffset + SV_COUNTRY_LANGUAGE_OFFSET;
    sal_uInt32 nKey;

    // remove old builtin formats
    auto it = m_aFormatData.aFTable.find( nCLOffset );
    while ( it != m_aFormatData.aFTable.end() && (nKey = it->first) >= nCLOffset && nKey <= nMaxBuiltin )
    {
        it = m_aFormatData.aFTable.erase(it);
    }

    // move additional and user defined to temporary table
    SvNumberFormatTable aOldTable;
    while ( it != m_aFormatData.aFTable.end() && (nKey = it->first) >= nCLOffset && nKey < nNextCL )
    {
        aOldTable[ nKey ] = it->second.release();
        it = m_aFormatData.aFTable.erase(it);
    }

    // generate new old builtin formats
    // reset m_aCurrentLanguage.ActLnge otherwise ChangeIntl() wouldn't switch if already LANGUAGE_SYSTEM
    m_aCurrentLanguage.ActLnge = LANGUAGE_DONTKNOW;
    ChangeIntl( LANGUAGE_SYSTEM );
    m_aFormatData.ImpGenerateFormats(m_aCurrentLanguage, GetNatNum(), nCLOffset, true);

    // convert additional and user defined from old system to new system
    SvNumberformat* pStdFormat = m_aFormatData.GetFormatEntry( nCLOffset + ZF_STANDARD );
    sal_uInt32 nLastKey = nMaxBuiltin;
    m_aCurrentLanguage.pFormatScanner->SetConvertMode( eOldLanguage, LANGUAGE_SYSTEM, true , true);
    while ( !aOldTable.empty() )
    {
        nKey = aOldTable.begin()->first;
        if ( nLastKey < nKey )
        {
            nLastKey = nKey;
        }
        std::unique_ptr<SvNumberformat> pOldEntry(aOldTable.begin()->second);
        aOldTable.erase( nKey );
        OUString aString( pOldEntry->GetFormatstring() );

        // Same as PutEntry() but assures key position even if format code is
        // a duplicate. Also won't mix up any LastInsertKey.
        ChangeIntl( eOldLanguage );
        LanguageType eLge = eOldLanguage;   // ConvertMode changes this
        bool bCheck = false;
        sal_Int32 nCheckPos = -1;
        std::unique_ptr<SvNumberformat> pNewEntry(new SvNumberformat( aString, m_aCurrentLanguage.pFormatScanner.get(),
                                                                      m_aCurrentLanguage.pStringScanner.get(), GetNatNum(), nCheckPos, eLge ));
        if ( nCheckPos == 0 )
        {
            SvNumFormatType eCheckType = pNewEntry->GetType();
            if ( eCheckType != SvNumFormatType::UNDEFINED )
            {
                pNewEntry->SetType( eCheckType | SvNumFormatType::DEFINED );
            }
            else
            {
                pNewEntry->SetType( SvNumFormatType::DEFINED );
            }

            if ( m_aFormatData.aFTable.emplace( nKey, std::move(pNewEntry) ).second )
            {
                bCheck = true;
            }
        }
        DBG_ASSERT( bCheck, "SvNumberFormatter::ReplaceSystemCL: couldn't convert" );
    }
    m_aCurrentLanguage.pFormatScanner->SetConvertMode(false);
    pStdFormat->SetLastInsertKey( sal_uInt16(nLastKey - nCLOffset), SvNumberformat::FormatterPrivateAccess() );

    // append new system additional formats
    css::uno::Reference< css::i18n::XNumberFormatCode > xNFC = i18n::NumberFormatMapper::create( m_xContext );
    ImpGenerateAdditionalFormats( nCLOffset, xNFC );
}

const NativeNumberWrapper& SvNumberFormatter::GetNatNum() const { return m_xNatNum.get(); }

bool SvNFFormatData::IsTextFormat(sal_uInt32 F_Index) const
{
    const SvNumberformat* pFormat = GetFormatEntry(F_Index);
    return pFormat && pFormat->IsTextFormat();
}

bool SvNumberFormatter::IsTextFormat(sal_uInt32 F_Index) const
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    return m_aFormatData.IsTextFormat(F_Index);
}

bool SvNFFormatData::PutEntry(SvNFLanguageData& rCurrentLanguage,
                                 const NativeNumberWrapper& rNatNum,
                                 OUString& rString,
                                 sal_Int32& nCheckPos,
                                 SvNumFormatType& nType,
                                 sal_uInt32& nKey,      // format key
                                 LanguageType eLnge,
                                 bool bReplaceBooleanEquivalent)
{
    nKey = 0;
    if (rString.isEmpty())                             // empty string
    {
        nCheckPos = 1;                                  // -> Error
        return false;
    }
    eLnge = rCurrentLanguage.ImpResolveLanguage(eLnge);
    rCurrentLanguage.ChangeIntl(eLnge);                 // change locale if necessary
    LanguageType eLge = eLnge;                          // non-const for ConvertMode
    bool bCheck = false;
    std::unique_ptr<SvNumberformat> p_Entry(new SvNumberformat(rString,
                                                               rCurrentLanguage.pFormatScanner.get(),
                                                               rCurrentLanguage.pStringScanner.get(),
                                                               rNatNum,
                                                               nCheckPos,
                                                               eLge,
                                                               bReplaceBooleanEquivalent));

    if (nCheckPos == 0)                         // Format ok
    {                                           // Type comparison:
        SvNumFormatType eCheckType = p_Entry->GetType();
        if ( eCheckType != SvNumFormatType::UNDEFINED)
        {
            p_Entry->SetType(eCheckType | SvNumFormatType::DEFINED);
            nType = eCheckType;
        }
        else
        {
            p_Entry->SetType(SvNumFormatType::DEFINED);
            nType = SvNumFormatType::DEFINED;
        }

        sal_uInt32 CLOffset = ImpGenerateCL(rCurrentLanguage, rNatNum, eLge);  // create new standard formats if necessary

        nKey = ImpIsEntry(p_Entry->GetFormatstring(),CLOffset, eLge);
        if (nKey == NUMBERFORMAT_ENTRY_NOT_FOUND) // only in not yet present
        {
            SvNumberformat* pStdFormat = GetFormatEntry(CLOffset + ZF_STANDARD);
            sal_uInt32 nPos = CLOffset + pStdFormat->GetLastInsertKey( SvNumberformat::FormatterPrivateAccess() );
            if (nPos+1 - CLOffset >= SV_COUNTRY_LANGUAGE_OFFSET)
            {
                SAL_WARN( "svl.numbers", "SvNumberFormatter::PutEntry: too many formats for CL");
            }
            else if (!aFTable.emplace( nPos+1, std::move(p_Entry)).second)
            {
                SAL_WARN( "svl.numbers", "SvNumberFormatter::PutEntry: dup position");
            }
            else
            {
                bCheck = true;
                nKey = nPos+1;
                pStdFormat->SetLastInsertKey(static_cast<sal_uInt16>(nKey-CLOffset), SvNumberformat::FormatterPrivateAccess());
            }
        }
    }
    return bCheck;
}

bool SvNumberFormatter::PutEntry(OUString& rString,
                                 sal_Int32& nCheckPos,
                                 SvNumFormatType& nType,
                                 sal_uInt32& nKey,      // format key
                                 LanguageType eLnge,
                                 bool bReplaceBooleanEquivalent)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    return m_aFormatData.PutEntry(m_aCurrentLanguage, GetNatNum(), rString, nCheckPos, nType, nKey, eLnge, bReplaceBooleanEquivalent);
}

bool SvNumberFormatter::PutandConvertEntry(OUString& rString,
                                           sal_Int32& nCheckPos,
                                           SvNumFormatType& nType,
                                           sal_uInt32& nKey,
                                           LanguageType eLnge,
                                           LanguageType eNewLnge,
                                           bool bConvertDateOrder,
                                           bool bReplaceBooleanEquivalent )
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    bool bRes;
    if (eNewLnge == LANGUAGE_DONTKNOW)
    {
        eNewLnge = IniLnge;
    }
    m_aCurrentLanguage.pFormatScanner->SetConvertMode(eLnge, eNewLnge, false, bConvertDateOrder);
    bRes = PutEntry(rString, nCheckPos, nType, nKey, eLnge, bReplaceBooleanEquivalent);
    m_aCurrentLanguage.pFormatScanner->SetConvertMode(false);

    if (bReplaceBooleanEquivalent && nCheckPos == 0 && nType == SvNumFormatType::DEFINED
            && nKey != NUMBERFORMAT_ENTRY_NOT_FOUND)
    {
        // The boolean string formats are always "user defined" without any
        // other type.
        const SvNumberformat* pEntry = m_aFormatData.GetFormatEntry(nKey);
        if (pEntry && pEntry->GetType() == SvNumFormatType::DEFINED)
        {
            // Replace boolean string format with Boolean in target locale, in
            // case the source strings are the target locale's.
            const OUString aSaveString = rString;
            ChangeIntl(eNewLnge);
            if (m_aCurrentLanguage.pFormatScanner->ReplaceBooleanEquivalent( rString))
            {
                const sal_Int32 nSaveCheckPos = nCheckPos;
                const SvNumFormatType nSaveType = nType;
                const sal_uInt32 nSaveKey = nKey;
                const bool bTargetRes = PutEntry(rString, nCheckPos, nType, nKey, eNewLnge, false);
                if (nCheckPos == 0 && nType == SvNumFormatType::LOGICAL && nKey != NUMBERFORMAT_ENTRY_NOT_FOUND)
                {
                    bRes = bTargetRes;
                }
                else
                {
                    SAL_WARN("svl.numbers", "SvNumberFormatter::PutandConvertEntry: can't scan boolean replacement");
                    // Live with the source boolean string format.
                    rString = aSaveString;
                    nCheckPos = nSaveCheckPos;
                    nType = nSaveType;
                    nKey = nSaveKey;
                }
            }
        }
    }
    return bRes;
}

bool SvNumberFormatter::PutandConvertEntrySystem(OUString& rString,
                                                 sal_Int32& nCheckPos,
                                                 SvNumFormatType& nType,
                                                 sal_uInt32& nKey,
                                                 LanguageType eLnge,
                                                 LanguageType eNewLnge)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    bool bRes;
    if (eNewLnge == LANGUAGE_DONTKNOW)
    {
        eNewLnge = IniLnge;
    }
    m_aCurrentLanguage.pFormatScanner->SetConvertMode(eLnge, eNewLnge, true, true);
    bRes = PutEntry(rString, nCheckPos, nType, nKey, eLnge);
    m_aCurrentLanguage.pFormatScanner->SetConvertMode(false);
    return bRes;
}

sal_uInt32 SvNumberFormatter::GetIndexPuttingAndConverting( OUString & rString, LanguageType eLnge,
                                                            LanguageType eSysLnge, SvNumFormatType & rType,
                                                            bool & rNewInserted, sal_Int32 & rCheckPos )
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    sal_uInt32 nKey = NUMBERFORMAT_ENTRY_NOT_FOUND;
    rNewInserted = false;
    rCheckPos = 0;

    // #62389# empty format string (of Writer) => General standard format
    if (rString.isEmpty())
    {
        // nothing
    }
    else if (eLnge == LANGUAGE_SYSTEM && eSysLnge != SvtSysLocale().GetLanguageTag().getLanguageType())
    {
        sal_uInt32 nOrig = GetEntryKey( rString, eSysLnge );
        if (nOrig == NUMBERFORMAT_ENTRY_NOT_FOUND)
        {
            nKey = nOrig;   // none available, maybe user-defined
        }
        else
        {
            nKey = GetFormatForLanguageIfBuiltIn( nOrig, SvtSysLocale().GetLanguageTag().getLanguageType() );
        }
        if (nKey == nOrig)
        {
            // Not a builtin format, convert.
            // The format code string may get modified and adapted to the real
            // language and wouldn't match eSysLnge anymore, do that on a copy.
            OUString aTmp( rString);
            rNewInserted = PutandConvertEntrySystem( aTmp, rCheckPos, rType,
                                                     nKey, eLnge, SvtSysLocale().GetLanguageTag().getLanguageType());
            if (rCheckPos > 0)
            {
                SAL_WARN( "svl.numbers", "SvNumberFormatter::GetIndexPuttingAndConverting: bad format code string for current locale");
                nKey = NUMBERFORMAT_ENTRY_NOT_FOUND;
            }
        }
    }
    else
    {
        nKey = GetEntryKey( rString, eLnge);
        if (nKey == NUMBERFORMAT_ENTRY_NOT_FOUND)
        {
            rNewInserted = PutEntry( rString, rCheckPos, rType, nKey, eLnge);
            if (rCheckPos > 0)
            {
                SAL_WARN( "svl.numbers", "SvNumberFormatter::GetIndexPuttingAndConverting: bad format code string for specified locale");
                nKey = NUMBERFORMAT_ENTRY_NOT_FOUND;
            }
        }
    }
    if (nKey == NUMBERFORMAT_ENTRY_NOT_FOUND)
    {
        nKey = GetStandardIndex( eLnge);
    }
    rType = GetType( nKey);
    // Convert any (!) old "automatic" currency format to new fixed currency
    // default format.
    if (rType & SvNumFormatType::CURRENCY)
    {
        const SvNumberformat* pFormat = GetEntry( nKey);
        if (!pFormat->HasNewCurrency())
        {
            if (rNewInserted)
            {
                DeleteEntry( nKey);     // don't leave trails of rubbish
                rNewInserted = false;
            }
            nKey = GetStandardFormat( SvNumFormatType::CURRENCY, eLnge);
        }
    }
    return nKey;
}

void SvNumberFormatter::DeleteEntry(sal_uInt32 nKey)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    m_aFormatData.aFTable.erase(nKey);
}

void SvNumberFormatter::GetUsedLanguages( std::vector<LanguageType>& rList )
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    rList.clear();

    sal_uInt32 nOffset = 0;
    while (nOffset <= m_aFormatData.MaxCLOffset)
    {
        SvNumberformat* pFormat = m_aFormatData.GetFormatEntry(nOffset);
        if (pFormat)
        {
            rList.push_back( pFormat->GetLanguage() );
        }
        nOffset += SV_COUNTRY_LANGUAGE_OFFSET;
    }
}


void SvNumberFormatter::FillKeywordTable( NfKeywordTable& rKeywords,
                                          LanguageType eLang )
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    ChangeIntl( eLang );
    const NfKeywordTable & rTable = m_aCurrentLanguage.pFormatScanner->GetKeywords();
    for ( sal_uInt16 i = 0; i < NF_KEYWORD_ENTRIES_COUNT; ++i )
    {
        rKeywords[i] = rTable[i];
    }
}


void SvNumberFormatter::FillKeywordTableForExcel( NfKeywordTable& rKeywords )
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    FillKeywordTable( rKeywords, LANGUAGE_ENGLISH_US );

    // Replace upper case "GENERAL" with proper case "General".
    rKeywords[ NF_KEY_GENERAL ] = GetStandardName( LANGUAGE_ENGLISH_US );

    // Excel or OOXML do not specify format code keywords case sensitivity,
    // but given and writes them lower case. Using upper case even lead to an
    // odd misrepresentation in iOS viewer and OSX Quicklook viewer that
    // strangely use "D" and "DD" for "days since beginning of year", which is
    // nowhere defined. See tdf#126773
    // Use lower case for all date and time keywords where known. See OOXML
    // ECMA-376-1:2016 18.8.31 numFmts (Number Formats)
    rKeywords[ NF_KEY_MI ]    = "m";
    rKeywords[ NF_KEY_MMI ]   = "mm";
    rKeywords[ NF_KEY_M ]     = "m";
    rKeywords[ NF_KEY_MM ]    = "mm";
    rKeywords[ NF_KEY_MMM ]   = "mmm";
    rKeywords[ NF_KEY_MMMM ]  = "mmmm";
    rKeywords[ NF_KEY_MMMMM ] = "mmmmm";
    rKeywords[ NF_KEY_H ]     = "h";
    rKeywords[ NF_KEY_HH ]    = "hh";
    rKeywords[ NF_KEY_S ]     = "s";
    rKeywords[ NF_KEY_SS ]    = "ss";
    /* XXX: not defined in OOXML: rKeywords[ NF_KEY_Q ]     = "q"; */
    /* XXX: not defined in OOXML: rKeywords[ NF_KEY_QQ ]    = "qq"; */
    rKeywords[ NF_KEY_D ]     = "d";
    rKeywords[ NF_KEY_DD ]    = "dd";
    rKeywords[ NF_KEY_DDD ]   = "ddd";
    rKeywords[ NF_KEY_DDDD ]  = "dddd";
    rKeywords[ NF_KEY_YY ]    = "yy";
    rKeywords[ NF_KEY_YYYY ]  = "yyyy";
    /* XXX: not defined in OOXML: rKeywords[ NF_KEY_AAA ]   = "aaa"; */
    /* XXX: not defined in OOXML: rKeywords[ NF_KEY_AAAA ]  = "aaaa"; */
    rKeywords[ NF_KEY_EC ]    = "e";
    rKeywords[ NF_KEY_EEC ]   = "ee";
    rKeywords[ NF_KEY_G ]     = "g";
    rKeywords[ NF_KEY_GG ]    = "gg";
    rKeywords[ NF_KEY_GGG ]   = "ggg";
    rKeywords[ NF_KEY_R ]     = "r";
    rKeywords[ NF_KEY_RR ]    = "rr";
    /* XXX: not defined in OOXML: rKeywords[ NF_KEY_WW ]    = "ww"; */

    // Remap codes unknown to Excel.
    rKeywords[ NF_KEY_NN ] = "ddd";
    rKeywords[ NF_KEY_NNN ] = "dddd";
    // NNNN gets a separator appended in SvNumberformat::GetMappedFormatString()
    rKeywords[ NF_KEY_NNNN ] = "dddd";
    // Export the Thai T NatNum modifier. This must be uppercase for internal reasons.
    rKeywords[ NF_KEY_THAI_T ] = "T";
}

static OUString lcl_buildBooleanStringFormat(const SvNumberformat* pEntry, const NativeNumberWrapper& rNatNum, const SvNFLanguageData& rCurrentLang)
{
    // Build Boolean number format, which needs non-zero and zero subformat
    // codes with TRUE and FALSE strings.
    const Color* pColor = nullptr;
    OUString aFormatStr, aTemp;
    pEntry->GetOutputString( 1.0, aTemp, &pColor, rNatNum, rCurrentLang );
    aFormatStr += "\"" + aTemp + "\";\"" + aTemp + "\";\"";
    pEntry->GetOutputString( 0.0, aTemp, &pColor, rNatNum, rCurrentLang );
    aFormatStr += aTemp + "\"";
    return aFormatStr;
}

OUString SvNumberFormatter::GetFormatStringForExcel( sal_uInt32 nKey, const NfKeywordTable& rKeywords,
        SvNumberFormatter& rTempFormatter ) const
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    OUString aFormatStr;
    if (const SvNumberformat* pEntry = GetEntry( nKey))
    {
        if (pEntry->GetType() == SvNumFormatType::LOGICAL)
        {
            // Build a source locale dependent string boolean. This is
            // expected when loading the document in the same locale or if
            // several locales are used, but not for other system/default
            // locales. You can't have both. We could force to English for all
            // locales like below, but Excel would display English strings then
            // even for the system locale matching this locale. YMMV.
            aFormatStr = lcl_buildBooleanStringFormat(pEntry, GetNatNum(), m_aCurrentLanguage);
        }
        else
        {
            bool bIsLOK = comphelper::LibreOfficeKit::isActive();
            bool bSystemLanguage = false;
            LanguageType nLang = pEntry->GetLanguage();
            if (nLang == LANGUAGE_SYSTEM)
            {
                bSystemLanguage = true;
                nLang = SvtSysLocale().GetLanguageTag().getLanguageType();
            }
            if (!bIsLOK && nLang != LANGUAGE_ENGLISH_US)
            {
                sal_Int32 nCheckPos;
                SvNumFormatType nType = SvNumFormatType::DEFINED;
                sal_uInt32 nTempKey;
                OUString aTemp( pEntry->GetFormatstring());
                /* TODO: do we want bReplaceBooleanEquivalent=true in any case
                 * to write it as English string boolean? */
                rTempFormatter.PutandConvertEntry( aTemp, nCheckPos, nType, nTempKey, nLang, LANGUAGE_ENGLISH_US,
                        false /*bConvertDateOrder*/, false /*bReplaceBooleanEquivalent*/);
                SAL_WARN_IF( nCheckPos != 0, "svl.numbers",
                        "SvNumberFormatter::GetFormatStringForExcel - format code not convertible");
                if (nTempKey != NUMBERFORMAT_ENTRY_NOT_FOUND)
                    pEntry = rTempFormatter.GetEntry( nTempKey);
            }

            if (pEntry)
            {
                if (pEntry->GetType() == SvNumFormatType::LOGICAL)
                {
                    // This would be reached if bReplaceBooleanEquivalent was
                    // true and the source format is a string boolean like
                    // >"VRAI";"VRAI";"FAUX"< recognized as real boolean and
                    // properly converted. Then written as
                    // >"TRUE";"TRUE";"FALSE"<
                    aFormatStr = lcl_buildBooleanStringFormat(pEntry, GetNatNum(), m_aCurrentLanguage);
                }
                else
                {
                    // m_aCurrentLanguage.GetLocaleData() returns the current locale's data, so switch
                    // before (which doesn't do anything if it was the same locale
                    // already).
                    rTempFormatter.ChangeIntl( LANGUAGE_ENGLISH_US);
                    aFormatStr = pEntry->GetMappedFormatstring( rKeywords, *rTempFormatter.m_aCurrentLanguage.GetLocaleData(), nLang,
                            bSystemLanguage);
                }
            }
        }
    }
    else
    {
        SAL_WARN("svl.numbers","SvNumberFormatter::GetFormatStringForExcel - format not found: " << nKey);
    }

    if (aFormatStr.isEmpty())
        aFormatStr = "General";
    return aFormatStr;
}


OUString SvNumberFormatter::GetKeyword( LanguageType eLnge, sal_uInt16 nIndex )
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    ChangeIntl(eLnge);
    const NfKeywordTable & rTable = m_aCurrentLanguage.pFormatScanner->GetKeywords();
    if ( nIndex < NF_KEYWORD_ENTRIES_COUNT )
    {
        return rTable[nIndex];
    }
    SAL_WARN( "svl.numbers", "GetKeyword: invalid index");
    return OUString();
}


OUString SvNumberFormatter::GetStandardName( LanguageType eLnge )
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    ChangeIntl( eLnge );
    return m_aCurrentLanguage.pFormatScanner->GetStandardName();
}

SvNFFormatData::SvNFFormatData()
    : MaxCLOffset(0)
    , nDefaultSystemCurrencyFormat(NUMBERFORMAT_ENTRY_NOT_FOUND)
    , bNoZero(false)
{
}

SvNFFormatData::~SvNFFormatData() = default;

sal_uInt32 SvNFFormatData::ImpGetCLOffset(LanguageType eLnge) const
{
    sal_uInt32 nOffset = 0;
    while (nOffset <= MaxCLOffset)
    {
        const SvNumberformat* pFormat = GetFormatEntry(nOffset);
        if (pFormat && pFormat->GetLanguage() == eLnge)
        {
            return nOffset;
        }
        nOffset += SV_COUNTRY_LANGUAGE_OFFSET;
    }
    return nOffset;
}

sal_uInt32 SvNFFormatData::ImpIsEntry(std::u16string_view rString,
                                      sal_uInt32 nCLOffset,
                                      LanguageType eLnge) const
{
    sal_uInt32 res = NUMBERFORMAT_ENTRY_NOT_FOUND;
    auto it = aFTable.find( nCLOffset);
    while ( res == NUMBERFORMAT_ENTRY_NOT_FOUND &&
            it != aFTable.end() && it->second->GetLanguage() == eLnge )
    {
        if ( rString == it->second->GetFormatstring() )
        {
            res = it->first;
        }
        else
        {
            ++it;
        }
    }
    return res;
}

sal_uInt32 SvNumberFormatter::ImpIsEntry(std::u16string_view rString,
                                         sal_uInt32 nCLOffset,
                                         LanguageType eLnge) const
{
    return m_aFormatData.ImpIsEntry(rString, nCLOffset, eLnge);
}

SvNumberFormatTable& SvNumberFormatter::GetFirstEntryTable(
                                                      SvNumFormatType& eType,
                                                      sal_uInt32& FIndex,
                                                      LanguageType& rLnge)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    SvNumFormatType eTypetmp = eType;
    if (eType == SvNumFormatType::ALL)                  // empty cell or don't care
    {
        rLnge = IniLnge;
    }
    else
    {
        SvNumberformat* pFormat = m_aFormatData.GetFormatEntry(FIndex);
        if (!pFormat)
        {
            rLnge = IniLnge;
            eType = SvNumFormatType::ALL;
            eTypetmp = eType;
        }
        else
        {
            rLnge = pFormat->GetLanguage();
            eType = pFormat->GetMaskedType();
            if (eType == SvNumFormatType::ALL)
            {
                eType = SvNumFormatType::DEFINED;
                eTypetmp = eType;
            }
            else if (eType == SvNumFormatType::DATETIME)
            {
                eTypetmp = eType;
                eType = SvNumFormatType::DATE;
            }
            else
            {
                eTypetmp = eType;
            }
        }
    }
    ChangeIntl(rLnge);
    return GetEntryTable(eTypetmp, FIndex, rLnge);
}

sal_uInt32 SvNFFormatData::ImpGenerateCL(SvNFLanguageData& rCurrentLanguage, const NativeNumberWrapper& rNatNum, LanguageType eLnge)
{
    rCurrentLanguage.ChangeIntl(eLnge);
    sal_uInt32 CLOffset = ImpGetCLOffset(rCurrentLanguage.ActLnge);
    if (CLOffset > MaxCLOffset)
    {
        // new CL combination
        if (LocaleDataWrapper::areChecksEnabled())
        {
            const LanguageTag aLoadedLocale = rCurrentLanguage.xLocaleData->getLoadedLanguageTag();
            if ( !aLoadedLocale.equals( rCurrentLanguage.aLanguageTag ) )
            {
                LocaleDataWrapper::outputCheckMessage( rCurrentLanguage.xLocaleData->appendLocaleInfo( u"SvNumberFormatter::ImpGenerateCL: locales don't match:" ));
            }
            // test XML locale data FormatElement entries
            {
                uno::Sequence< i18n::FormatElement > xSeq = rCurrentLanguage.xLocaleData->getAllFormats();
                // A test for completeness of formatindex="0" ...
                // formatindex="47" is not needed here since it is done in
                // ImpGenerateFormats().

                // Test for dupes of formatindex="..."
                for ( sal_Int32 j = 0; j < xSeq.getLength(); j++ )
                {
                    sal_Int16 nIdx = xSeq[j].formatIndex;
                    OUStringBuffer aDupes;
                    for ( sal_Int32 i = 0; i < xSeq.getLength(); i++ )
                    {
                        if ( i != j && xSeq[i].formatIndex == nIdx )
                        {
                            aDupes.append( OUString::number(i) + "(" + xSeq[i].formatKey + ") ");
                        }
                    }
                    if ( !aDupes.isEmpty() )
                    {
                        OUString aMsg = "XML locale data FormatElement formatindex dupe: "
                                      + OUString::number(nIdx)
                                      + "\nFormatElements: "
                                      + OUString::number( j )
                                      + "("
                                      + xSeq[j].formatKey
                                      + ") "
                                      + aDupes;
                        LocaleDataWrapper::outputCheckMessage( rCurrentLanguage.xLocaleData->appendLocaleInfo( aMsg ));
                    }
                }
            }
        }

        MaxCLOffset += SV_COUNTRY_LANGUAGE_OFFSET;
        ImpGenerateFormats(rCurrentLanguage, rNatNum, MaxCLOffset, false/*bNoAdditionalFormats*/ );
        CLOffset = MaxCLOffset;
    }
    return CLOffset;
}

SvNumberFormatTable& SvNumberFormatter::ChangeCL(SvNumFormatType eType,
                                                 sal_uInt32& FIndex,
                                                 LanguageType eLnge)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    m_aFormatData.ImpGenerateCL(m_aCurrentLanguage, GetNatNum(), eLnge);
    return GetEntryTable(eType, FIndex, m_aCurrentLanguage.ActLnge);
}

SvNumberFormatTable& SvNumberFormatter::GetEntryTable(
                                                    SvNumFormatType eType,
                                                    sal_uInt32& FIndex,
                                                    LanguageType eLnge)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );
    if ( pFormatTable )
    {
        pFormatTable->clear();
    }
    else
    {
        pFormatTable.reset( new SvNumberFormatTable );
    }
    ChangeIntl(eLnge);
    sal_uInt32 CLOffset = m_aFormatData.ImpGetCLOffset(m_aCurrentLanguage.ActLnge);

    // Might generate and insert a default format for the given type
    // (e.g. currency) => has to be done before collecting formats.
    sal_uInt32 nDefaultIndex = GetStandardFormat( eType, m_aCurrentLanguage.ActLnge );

    auto it = m_aFormatData.aFTable.find( CLOffset);

    if (eType == SvNumFormatType::ALL)
    {
        while (it != m_aFormatData.aFTable.end() && it->second->GetLanguage() == m_aCurrentLanguage.ActLnge)
        {   // copy all entries to output table
            (*pFormatTable)[ it->first ] = it->second.get();
            ++it;
        }
    }
    else
    {
        while (it != m_aFormatData.aFTable.end() && it->second->GetLanguage() == m_aCurrentLanguage.ActLnge)
        {   // copy entries of queried type to output table
            if ((it->second->GetType()) & eType)
                (*pFormatTable)[ it->first ] = it->second.get();
            ++it;
        }
    }
    if ( !pFormatTable->empty() )
    {   // select default if queried format doesn't exist or queried type or
        // language differ from existing format
        SvNumberformat* pEntry = m_aFormatData.GetFormatEntry(FIndex);
        if ( !pEntry || !(pEntry->GetType() & eType) || pEntry->GetLanguage() != m_aCurrentLanguage.ActLnge )
        {
            FIndex = nDefaultIndex;
        }
    }
    return *pFormatTable;
}

namespace {

const SvNumberformat* ImpSubstituteEntry(SvNFLanguageData& rCurrentLanguage, const SvNFFormatData& rFormatData,
                                         const NativeNumberWrapper& rNatNum, const SvNFEngine::Accessor& rFuncs,
                                         const SvNumberformat* pFormat, sal_uInt32* o_pRealKey)
{
    if (!pFormat || !pFormat->IsSubstituted())
        return pFormat;

    // XXX NOTE: substitution can not be done in GetFormatEntry() as otherwise
    // to be substituted formats would "vanish", i.e. from the number formatter
    // dialog or when exporting to Excel.

    sal_uInt32 nKey;
    if (pFormat->IsSystemTimeFormat())
    {
        /* TODO: should we have NF_TIME_SYSTEM for consistency? */
        nKey = SvNFEngine::GetStandardFormat(rCurrentLanguage, rFormatData, rNatNum, rFuncs,
                                             SvNumFormatType::TIME, LANGUAGE_SYSTEM);
    }
    else if (pFormat->IsSystemLongDateFormat())
        /* TODO: either that above, or have a long option for GetStandardFormat() */
    {
        nKey = SvNFEngine::GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum,
                                          NF_DATE_SYSTEM_LONG, LANGUAGE_SYSTEM);
    }
    else
        return pFormat;

    if (o_pRealKey)
        *o_pRealKey = nKey;
    return rFormatData.GetFormatEntry(nKey);
}

}

bool SvNFEngine::IsNumberFormat(SvNFLanguageData& rCurrentLanguage,
                                const SvNFFormatData& rFormatData,
                                const NativeNumberWrapper& rNatNum, const Accessor& rFuncs,
                                const OUString& sString,
                                sal_uInt32& F_Index,
                                double& fOutNumber,
                                SvNumInputOptions eInputOptions)
{
    SvNumFormatType FType;
    // For the 0 General format directly use the init/system locale and avoid
    // all overhead that is associated with a format passed to the scanner.
    const SvNumberformat* pFormat = (F_Index == 0 ? nullptr :
            ::ImpSubstituteEntry(rCurrentLanguage, rFormatData, rNatNum, rFuncs, rFormatData.GetFormatEntry(F_Index), nullptr));
    if (!pFormat)
    {
        rCurrentLanguage.ChangeIntl(rCurrentLanguage.IniLnge);
        FType = SvNumFormatType::NUMBER;
    }
    else
    {
        FType = pFormat->GetMaskedType();
        if (FType == SvNumFormatType::ALL)
        {
            FType = SvNumFormatType::DEFINED;
        }
        rCurrentLanguage.ChangeIntl(pFormat->GetLanguage());
        // Avoid scanner overhead with the General format of any locale.
        // These are never substituted above so safe to ignore.
        if ((F_Index % SV_COUNTRY_LANGUAGE_OFFSET) == 0)
        {
            assert(FType == SvNumFormatType::NUMBER);
            pFormat = nullptr;
        }
    }

    bool res;
    SvNumFormatType RType = FType;
    if (RType == SvNumFormatType::TEXT)
    {
        res = false;        // type text preset => no conversion to number
    }
    else
    {
        res = rCurrentLanguage.pStringScanner->IsNumberFormat(sString, RType, fOutNumber, pFormat, rNatNum, eInputOptions);
    }
    if (res && !SvNumberFormatter::IsCompatible(FType, RType))     // non-matching type
    {
        switch ( RType )
        {
        case SvNumFormatType::DATE :
            // Preserve ISO 8601 input.
            if (rCurrentLanguage.pStringScanner->CanForceToIso8601( DateOrder::Invalid))
            {
                F_Index = GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum, NF_DATE_DIN_YYYYMMDD, rCurrentLanguage.ActLnge );
            }
            else
            {
                F_Index = GetStandardFormat(rCurrentLanguage, rFormatData, rNatNum, rFuncs, RType, rCurrentLanguage.ActLnge);
            }
            break;
        case SvNumFormatType::TIME :
            if ( rCurrentLanguage.pStringScanner->GetDecPos() )
            {
                // 100th seconds
                if ( rCurrentLanguage.pStringScanner->GetNumericsCount() > 3 || fOutNumber < 0.0 )
                {
                    F_Index = GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum, NF_TIME_HH_MMSS00, rCurrentLanguage.ActLnge);
                }
                else
                {
                    F_Index = GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum, NF_TIME_MMSS00, rCurrentLanguage.ActLnge);
                }
            }
            else if ( fOutNumber >= 1.0 || fOutNumber < 0.0 )
            {
                F_Index = GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum, NF_TIME_HH_MMSS, rCurrentLanguage.ActLnge);
            }
            else
            {
                F_Index = GetStandardFormat(rCurrentLanguage, rFormatData, rNatNum, rFuncs, RType, rCurrentLanguage.ActLnge );
            }
            break;
        case SvNumFormatType::DATETIME :
            // Preserve ISO 8601 input.
            if (rCurrentLanguage.pStringScanner->HasIso8601Tsep())
            {
                if (rCurrentLanguage.pStringScanner->GetDecPos())
                    F_Index = GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum, NF_DATETIME_ISO_YYYYMMDDTHHMMSS000, rCurrentLanguage.ActLnge);
                else
                    F_Index = GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum, NF_DATETIME_ISO_YYYYMMDDTHHMMSS, rCurrentLanguage.ActLnge);
            }
            else if (rCurrentLanguage.pStringScanner->CanForceToIso8601( DateOrder::Invalid))
            {
                if (rCurrentLanguage.pStringScanner->GetDecPos())
                    F_Index = GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum, NF_DATETIME_ISO_YYYYMMDD_HHMMSS000, rCurrentLanguage.ActLnge);
                else
                    F_Index = GetFormatIndex(rCurrentLanguage, rFuncs, rNatNum, NF_DATETIME_ISO_YYYYMMDD_HHMMSS, rCurrentLanguage.ActLnge);
            }
            else
            {
                F_Index = GetStandardFormat(rCurrentLanguage, rFormatData, rNatNum, rFuncs, RType, rCurrentLanguage.ActLnge);
            }
            break;
        default:
            F_Index = GetStandardFormat(rCurrentLanguage, rFormatData, rNatNum, rFuncs, RType, rCurrentLanguage.ActLnge);
        }
    }
    return res;
}

bool SvNumberFormatter::IsNumberFormat(const OUString& sString,
                                       sal_uInt32& F_Index,
                                       double& fOutNumber,
                                       SvNumInputOptions eInputOptions)
{
    ::osl::MutexGuard aGuard( GetInstanceMutex() );

    return SvNFEngine::IsNumberFormat(m_aCurrentLanguage, m_aFormatData, GetNatNum(),
                                      m_aRWPolicy, sString, F_Index, fOutNumber,
                                      eInputOptions);
}

LanguageType SvNumberFormatter::GetLanguage() const
{
    return IniLnge; // immutable
}

// static
bool SvNumberFormatter::IsCompatible(SvNumFormatType eOldType, SvNumFormatType eNewType)
{
    if (eOldType == eNewType)
    {
        return true;
    }
    else if (eOldType == SvNumFormatType::DEFINED)
    {
        return true;
    }
    else
    {
        switch (eNewType)
        {
        case SvNumFormatType::NUMBER:
            switch (eOldType)
            {
            case SvNumFormatType::PERCENT:
            case SvNumFormatType::CURRENCY:
            case SvNumFormatType::SCIENTIFIC:
            case SvNumFormatType::FRACTION:
            case SvNumFormatType::DEFINED:
                return true;
            case SvNumFormatType::LOGICAL:
            default:
                return false;
            }
            break;
        case SvNumFormatType::DATE:
            switch (eOldType)
            {
            case SvNumFormatType::DATETIME:
                return true;
            default:
                return false;
            }
            break;
        case SvNumFormatType::TIME:
            switch (eOldType)
            {
            case SvNumFormatType::DATETIME:
                return true;
            default:
                return false;
            }
            break;
        case SvNumFormatType::DATETIME:
            switch (eOldType)
            {
            case SvNumFormatType::TIME:
            case SvNumFormatType::DATE:
                return true;
            default:
                return false;
            }
            break;
        case SvNumFormatType::DURATION:
            return false;
        default:
            return false;
        }
    }
}

static sal_uInt32 ImpGetSearchOffset(SvNumFormatType nType, sal_uInt32 CLOffset)
{
    sal_uInt32 nSearch;
    switch( nType )
    {
    case SvNumFormatType::DATE:
        nSearch = CLOffset + ZF_STANDARD_DATE;
        break;
    case SvNumFormatType::TIME:
        nSearch = CLOffset + ZF_STANDARD_TIME;
        break;
    case SvNumFormatType::DATETIME:
        nSearch = CLOffset + ZF_STANDARD_DATETIME;
        break;
    case SvNumFormatType::DURATION:
        nSearch = CLOffset + ZF_STANDARD_DURATION;
        break;
    case SvNumFormatType::PERCENT:
        nSearch = CLOffset + ZF_STANDARD_PERCENT;
        break;
    case SvNumFormatType::SCIENTIFIC:
        nSearch = CLOffset + ZF_STANDARD_SCIENTIFIC;
        break;
    default:
        nSearch = CLOffset + ZF_STANDARD;
    }
    return nSearch;
}

// static
sal_uInt32 SvNFEngine::ImpGetDefaultFormat(const SvNFFormatData& rFormatData,
                                           const SvNFEngine::Accessor& rFuncs,
                                           SvNumFormatType nType, sal_uInt32 CLOffset)
{
    sal_uInt32 nSearch = ImpGetSearchOffset(nType, CLOffset);

    sal_uInt32 nDefaultFormat = rFuncs.mFindFormat(nSearch);
    if (nDefaultFormat != NUMBERFORMAT_ENTRY_NOT_FOUND)
        return nDefaultFormat;

    nDefaultFormat = ImpGetDefaultFormat(rFormatData, nType, CLOffset);
    rFuncs.mCacheFormat(nSearch, nDefaultFormat);
    return nDefaultFormat;
}

namespace {

    sal_uInt32 ImpGetFormatIndex(NfIndexTableOffset nTabOff, sal_uInt32 nCLOffset)
    {
        if (nTabOff >= NF_INDEX_TABLE_ENTRIES)
            return NUMBERFORMAT_ENTRY_NOT_FOUND;

        if (indexTable[nTabOff] == NUMBERFORMAT_ENTRY_NOT_FOUND)
            return NUMBERFORMAT_ENTRY_NOT_FOUND;

        return nCLOffset + indexTable[nTabOff];
    }

    bool ImpIsSpecialStandardFormat(sal_uInt32 nFIndex, sal_uInt32 nCLOffset)
    {
        return
            nFIndex == ImpGetFormatIndex( NF_TIME_MMSS00, nCLOffset ) ||
            nFIndex == ImpGetFormatIndex( NF_TIME_HH_MMSS00, nCLOffset ) ||
            nFIndex == ImpGetFormatIndex( NF_TIME_HH_MMSS, nCLOffset )
            ;
    }

    bool ImpIsSpecialStandardFormat(SvNFLanguageData& rCurrentLanguage,
                                    const NativeNumberWrapper& rNatNum, const SvNFEngine::Accessor& rFuncs,
                                    sal_uInt32 nFIndex, LanguageType eLnge)
    {
        eLnge = rCurrentLanguage.ImpResolveLanguage(eLnge);
        sal_uInt32 nCLOffset = rFuncs.mGetCLOffset(rCurrentLanguage, rNatNum, eLnge); // create new standard formats if necessary (and allowed)
        return ::ImpIsSpecialStandardFormat(nFIndex, nCLOffset);
    }
}

sal_uInt32 SvNFEngine::ImpGetStandardFormat(SvNFLanguageData& rCurrentLanguage,
                                            const SvNFFormatData& rFormatData,
                                            const NativeNumberWrapper& rNatNum,
                                            const SvNFEngine::Accessor& rFuncs,
                                            SvNumFormatType eType,
                                            sal_uInt32 CLOffset,
                                            LanguageType eLnge)
{
    switch(eType)
    {
    case SvNumFormatType::CURRENCY:
        return rFuncs.mGetDefaultCurrency(rCurrentLanguage, rNatNum, CLOffset, eLnge);
    case SvNumFormatType::DURATION :
        return ImpGetFormatIndex(NF_TIME_HH_MMSS, CLOffset);
    case SvNumFormatType::DATE:
    case SvNumFormatType::TIME:
    case SvNumFormatType::DATETIME:
    case SvNumFormatType::PERCENT:
    case SvNumFormatType::SCIENTIFIC:
        return ImpGetDefaultFormat(rFormatData, rFuncs, eType, CLOffset);
    case SvNumFormatType::FRACTION:
        return CLOffset + ZF_STANDARD_FRACTION;
    case SvNumFormatType::LOGICAL:
        return CLOffset + ZF_STANDARD_LOGICAL;
    case SvNumFormatType::TEXT:
        return CLOffset + ZF_STANDARD_TEXT;
    case SvNumFormatType::ALL:
    case SvNumFormatType::DEFINED:
    case SvNumFormatType::NUMBER:
    case SvNumFormatType::UNDEFINED:
    default:
        return CLOffset + ZF_STANDARD;
    }
}

sal_uInt32 SvNFEngine::GetStandardFormat(SvNFLanguageData& rCurrentLanguage,
                                         const SvNFFormatData& rFormatData,
                                         const NativeNumberWrapper& rNatNum, const Accessor& rFuncs,
                                         SvNumFormatType eType,
                                         LanguageType eLnge)
{
    eLnge = rCurrentLanguage.ImpResolveLanguage(eLnge);

    sal_uInt32 nCLOffset = rFuncs.mGetCLOffset(rCurrentLanguage, rNatNum, eLnge); // create new standard formats if necessary (and allowed)

    return ImpGetStandardFormat(rCurrentLanguage, rFormatData, rNatNum, rFuncs, eType, nCLOffset, eLnge);
}

sal_uInt32 SvNumberFormatter::GetStandardFormat( SvNumFormatType eType, LanguageType eLnge )
{
    ::osl::MutexGuard aGuard(GetInstanceMutex());
    return SvNFEngine::GetStandardFormat(m_aCurrentLanguage, m_aFormatData, GetNatNum(), m_aRWPolicy, eType, eLnge);
}

bool SvNumberFormatter::ImpIsSpecialStandardFormat(sal_uInt32 nFIndex, LanguageType eLnge)
{
    ::osl::MutexGuard aGuard(GetInstanceMutex());
    return ::ImpIsSpecialStandardFormat(m_aCurrentLanguage, GetNatNum(), m_aRWPolicy, nFIndex, eLnge);
}

sal_uInt32 SvNFEngine::GetStandardFormat(SvNFLanguageData& rCurrentLanguage,
                                         const SvNFFormatData& rFormatData,
                                         const NativeNumberWrapper& rNatNum, const Accessor& rFuncs,
                                         sal_uInt32 nFIndex, SvNumFormatType eType, LanguageType eLnge)
{
    eLnge = rCurrentLanguage.ImpResolveLanguage(eLnge);

    sal_uInt32 nCLOffset = rFuncs.mGetCLOffset(rCurrentLanguage, rNatNum, eLnge); // create new standard formats if necessary (and allowed)

    if (::ImpIsSpecialStandardFormat(nFIndex, nCLOffset))
        return nFIndex;

    return ImpGetStandardFormat(rCurrentLanguage, rFormatData, rNatNum, rFuncs, eType, nCLOffset, eLnge);
}

namespace
{
    sal_uInt32 FindCachedDefaultFormat(const SvNFFormatData::DefaultFormatKeysMap& rDefaultFormatKeys, sal_uInt32 nSearch)
    {
        auto it = rDefaultFormatKeys.find(nSearch);
        sal_uInt32 nDefaultFormat = (it != rDefaultFormatKeys.end() ?
                                     it->second : NUMBERFORMAT_ENTRY_NOT_FOUND);
        return nDefaultFormat;
    }
}

sal_uInt32 SvNFFormatData::FindCachedDefaultFormat(sal_uInt32 nSearch) const
{
    return ::FindCachedDefaultFormat(aDefaultFormatKeys, nSearch);
}

// static
sal_uInt32 SvNFEngine::ImpGetDefaultFormat(const SvNFFormatData& rFormatData, SvNumFormatType nType, sal_uInt32 CLOffset)
{
    sal_uInt32 nDefaultFormat = NUMBERFORMAT_ENTRY_NOT_FOUND;

    // look for a defined standard
    sal_uInt32 nStopKey = CLOffset + SV_COUNTRY_LANGUAGE_OFFSET;
    sal_uInt32 nKey(0);
    auto it2 = rFormatData.aFTable.find( CLOffset );
    while ( it2 != rFormatData.aFTable.end() && (nKey = it2->first ) >= CLOffset && nKey < nStopKey )
    {
        const SvNumberformat* pEntry = it2->second.get();
        if ( pEntry->IsStandard() && (pEntry->GetMaskedType() == nType) )
        {
            nDefaultFormat = nKey;
            break;  // while
        }
        ++it2;
    }

    if ( nDefaultFormat == NUMBERFORMAT_ENTRY_NOT_FOUND )
    {   // none found, use old fixed standards
        switch( nType )
        {
        case SvNumFormatType::DATE:
            nDefaultFormat = CLOffset + ZF_STANDARD_DATE;
            break;
        case SvNumFormatType::TIME:
            nDefaultFormat = CLOffset + ZF_STANDARD_TIME+1;
            break;
        case SvNumFormatType::DATETIME:
            nDefaultFormat = CLOffset + ZF_STANDARD_DATETIME;
            break;
        case SvNumFormatType::DURATION:
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