Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 708 insertions, 0 deletions

diff --git a/unotools/source/config/syslocaleoptions.cxx b/unotools/source/config/syslocaleoptions.cxx
new file mode 100644
index 000000000..8f08202a7
--- /dev/null
+++ b/unotools/source/config/syslocaleoptions.cxx
@@ -0,0 +1,708 @@
+/* -*- 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 <com/sun/star/uno/Sequence.hxx>
+#include <sal/log.hxx>
+#include <i18nlangtag/mslangid.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <tools/debug.hxx>
+#include <tools/link.hxx>
+#include <unotools/syslocaleoptions.hxx>
+#include <unotools/configmgr.hxx>
+#include <unotools/configitem.hxx>
+#include <com/sun/star/uno/Any.hxx>
+
+#include "itemholder1.hxx"
+
+#define CFG_READONLY_DEFAULT    false
+
+using namespace osl;
+using namespace utl;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+
+namespace
+{
+    std::weak_ptr<SvtSysLocaleOptions_Impl> g_pSysLocaleOptions;
+    Link<LinkParamNone*,void> g_CurrencyChangeLink;
+
+Mutex& GetMutex()
+{
+    // #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 Mutex* persistentMutex(new Mutex);
+
+    return *persistentMutex;
+}
+
+}
+
+class SvtSysLocaleOptions_Impl : public utl::ConfigItem
+{
+        LanguageTag             m_aRealLocale;
+        LanguageTag             m_aRealUILocale;
+        OUString                m_aLocaleString;    // en-US or de-DE or empty for SYSTEM
+        OUString                m_aUILocaleString;    // en-US or de-DE or empty for SYSTEM
+        OUString                m_aCurrencyString;  // USD-en-US or EUR-de-DE
+        OUString                m_aDatePatternsString;  // "Y-M-D;M-D"
+        bool                    m_bDecimalSeparator; //use decimal separator same as locale
+        bool                    m_bIgnoreLanguageChange; //OS language change doesn't affect LO document language
+
+        bool                    m_bROLocale;
+        bool                    m_bROUILocale;
+        bool                    m_bROCurrency;
+        bool                    m_bRODatePatterns;
+        bool                    m_bRODecimalSeparator;
+        bool                    m_bROIgnoreLanguageChange;
+
+        static Sequence<OUString>  GetPropertyNames();
+        void                    MakeRealLocale();
+        void                    MakeRealUILocale();
+
+    virtual void                ImplCommit() override;
+
+public:
+                                SvtSysLocaleOptions_Impl();
+    virtual                     ~SvtSysLocaleOptions_Impl() override;
+
+    virtual void                Notify( const css::uno::Sequence< OUString >& aPropertyNames ) override;
+
+            const OUString&     GetLocaleString() const
+                                    { return m_aLocaleString; }
+            void                SetLocaleString( const OUString& rStr );
+
+            void                SetUILocaleString( const OUString& rStr );
+
+            const OUString&     GetCurrencyString() const
+                                    { return m_aCurrencyString; }
+            void                SetCurrencyString( const OUString& rStr );
+
+            const OUString&     GetDatePatternsString() const
+                                    { return m_aDatePatternsString; }
+            void                SetDatePatternsString( const OUString& rStr );
+
+            bool                IsDecimalSeparatorAsLocale() const { return m_bDecimalSeparator;}
+            void                SetDecimalSeparatorAsLocale( bool bSet);
+
+            bool                IsIgnoreLanguageChange() const { return m_bIgnoreLanguageChange;}
+            void                SetIgnoreLanguageChange( bool bSet);
+
+            bool                IsReadOnly( SvtSysLocaleOptions::EOption eOption ) const;
+            const LanguageTag&  GetRealLocale() const { return m_aRealLocale; }
+            const LanguageTag&  GetRealUILocale() const { return m_aRealUILocale; }
+};
+
+constexpr OUStringLiteral ROOTNODE_SYSLOCALE = u"Setup/L10N";
+
+constexpr OUStringLiteral PROPERTYNAME_LOCALE = u"ooSetupSystemLocale";
+constexpr OUStringLiteral PROPERTYNAME_UILOCALE = u"ooLocale";
+constexpr OUStringLiteral PROPERTYNAME_CURRENCY = u"ooSetupCurrency";
+constexpr OUStringLiteral PROPERTYNAME_DECIMALSEPARATOR = u"DecimalSeparatorAsLocale";
+constexpr OUStringLiteral PROPERTYNAME_DATEPATTERNS = u"DateAcceptancePatterns";
+constexpr OUStringLiteral PROPERTYNAME_IGNORELANGCHANGE = u"IgnoreLanguageChange";
+
+#define PROPERTYHANDLE_LOCALE           0
+#define PROPERTYHANDLE_UILOCALE         1
+#define PROPERTYHANDLE_CURRENCY         2
+#define PROPERTYHANDLE_DECIMALSEPARATOR 3
+#define PROPERTYHANDLE_DATEPATTERNS     4
+#define PROPERTYHANDLE_IGNORELANGCHANGE 5
+
+Sequence< OUString > SvtSysLocaleOptions_Impl::GetPropertyNames()
+{
+    return Sequence< OUString >
+    {
+        PROPERTYNAME_LOCALE,
+        PROPERTYNAME_UILOCALE,
+        PROPERTYNAME_CURRENCY,
+        PROPERTYNAME_DECIMALSEPARATOR,
+        PROPERTYNAME_DATEPATTERNS,
+        PROPERTYNAME_IGNORELANGCHANGE
+    };
+}
+
+SvtSysLocaleOptions_Impl::SvtSysLocaleOptions_Impl()
+    : ConfigItem( ROOTNODE_SYSLOCALE )
+    , m_aRealLocale( LANGUAGE_SYSTEM)
+    , m_aRealUILocale( LANGUAGE_SYSTEM)
+    , m_bDecimalSeparator( true )
+    , m_bIgnoreLanguageChange( false)
+    , m_bROLocale(CFG_READONLY_DEFAULT)
+    , m_bROUILocale(CFG_READONLY_DEFAULT)
+    , m_bROCurrency(CFG_READONLY_DEFAULT)
+    , m_bRODatePatterns(CFG_READONLY_DEFAULT)
+    , m_bRODecimalSeparator(false)
+    , m_bROIgnoreLanguageChange(false)
+
+{
+    const Sequence< OUString > aNames = GetPropertyNames();
+    Sequence< Any > aValues = GetProperties( aNames );
+    Sequence< sal_Bool > aROStates = GetReadOnlyStates( aNames );
+    const Any* pValues = aValues.getConstArray();
+    const sal_Bool* pROStates = aROStates.getConstArray();
+    DBG_ASSERT( aValues.getLength() == aNames.getLength(), "GetProperties failed" );
+    DBG_ASSERT( aROStates.getLength() == aNames.getLength(), "GetReadOnlyStates failed" );
+    if ( aValues.getLength() == aNames.getLength() && aROStates.getLength() == aNames.getLength() )
+    {
+        for ( sal_Int32 nProp = 0; nProp < aNames.getLength(); nProp++ )
+        {
+            if ( pValues[nProp].hasValue() )
+            {
+                switch ( nProp )
+                {
+                case PROPERTYHANDLE_LOCALE :
+                    {
+                        OUString aStr;
+                        if ( pValues[nProp] >>= aStr )
+                            m_aLocaleString = aStr;
+                        else
+                        {
+                            SAL_WARN( "unotools.config", "Wrong property type!" );
+                        }
+                        m_bROLocale = pROStates[nProp];
+                    }
+                    break;
+                case PROPERTYHANDLE_UILOCALE :
+                    {
+                        OUString aStr;
+                        if ( pValues[nProp] >>= aStr )
+                            m_aUILocaleString = aStr;
+                        else
+                        {
+                            SAL_WARN( "unotools.config", "Wrong property type!" );
+                        }
+                        m_bROUILocale = pROStates[nProp];
+                    }
+                    break;
+                case PROPERTYHANDLE_CURRENCY :
+                    {
+                        OUString aStr;
+                        if ( pValues[nProp] >>= aStr )
+                            m_aCurrencyString = aStr;
+                        else
+                        {
+                            SAL_WARN( "unotools.config", "Wrong property type!" );
+                        }
+                        m_bROCurrency = pROStates[nProp];
+                    }
+                    break;
+                case  PROPERTYHANDLE_DECIMALSEPARATOR:
+                    {
+                        bool bValue = false;
+                        if ( pValues[nProp] >>= bValue )
+                            m_bDecimalSeparator = bValue;
+                        else
+                        {
+                            SAL_WARN( "unotools.config", "Wrong property type!" );
+                        }
+                        m_bRODecimalSeparator = pROStates[nProp];
+                        }
+                    break;
+                case PROPERTYHANDLE_DATEPATTERNS :
+                    {
+                        OUString aStr;
+                        if ( pValues[nProp] >>= aStr )
+                            m_aDatePatternsString = aStr;
+                        else
+                        {
+                            SAL_WARN( "unotools.config", "Wrong property type!" );
+                        }
+                        m_bRODatePatterns = pROStates[nProp];
+                    }
+                    break;
+                case PROPERTYHANDLE_IGNORELANGCHANGE :
+                    {
+                        bool bValue = false;
+                        if ( pValues[nProp] >>= bValue )
+                            m_bIgnoreLanguageChange = bValue;
+                        else
+                        {
+                            SAL_WARN( "unotools.config", "Wrong property type!" );
+                        }
+                        m_bROIgnoreLanguageChange = pROStates[nProp];
+                    }
+                    break;
+                default:
+                    SAL_WARN( "unotools.config", "Wrong property type!" );
+                }
+            }
+        }
+    }
+    EnableNotification( aNames );
+
+    MakeRealLocale();
+    MakeRealUILocale();
+}
+
+SvtSysLocaleOptions_Impl::~SvtSysLocaleOptions_Impl()
+{
+    assert(!IsModified()); // should have been committed
+}
+
+void SvtSysLocaleOptions_Impl::MakeRealLocale()
+{
+    if (m_aLocaleString.isEmpty())
+    {
+        LanguageType nLang = MsLangId::getConfiguredSystemLanguage();
+        m_aRealLocale.reset( nLang).makeFallback();
+    }
+    else
+    {
+        m_aRealLocale.reset( m_aLocaleString).makeFallback();
+    }
+}
+
+void SvtSysLocaleOptions_Impl::MakeRealUILocale()
+{
+    if (m_aUILocaleString.isEmpty())
+    {
+        LanguageType nLang = MsLangId::getConfiguredSystemUILanguage();
+        m_aRealUILocale.reset( nLang).makeFallback();
+    }
+    else
+    {
+        m_aRealUILocale.reset( m_aUILocaleString).makeFallback();
+    }
+}
+
+bool SvtSysLocaleOptions_Impl::IsReadOnly( SvtSysLocaleOptions::EOption eOption ) const
+{
+    bool bReadOnly = CFG_READONLY_DEFAULT;
+    switch(eOption)
+    {
+        case SvtSysLocaleOptions::EOption::Locale :
+            {
+                bReadOnly = m_bROLocale;
+                break;
+            }
+        case SvtSysLocaleOptions::EOption::Currency :
+            {
+                bReadOnly = m_bROCurrency;
+                break;
+            }
+        case SvtSysLocaleOptions::EOption::DatePatterns :
+            {
+                bReadOnly = m_bRODatePatterns;
+                break;
+            }
+    }
+    return bReadOnly;
+}
+
+void SvtSysLocaleOptions_Impl::ImplCommit()
+{
+    const Sequence< OUString > aOrgNames = GetPropertyNames();
+    sal_Int32 nOrgCount = aOrgNames.getLength();
+
+    Sequence< OUString > aNames( nOrgCount );
+    Sequence< Any > aValues( nOrgCount );
+
+    OUString* pNames = aNames.getArray();
+    Any* pValues = aValues.getArray();
+    sal_Int32 nRealCount = 0;
+
+    for ( sal_Int32 nProp = 0; nProp < nOrgCount; nProp++ )
+    {
+        switch ( nProp )
+        {
+            case PROPERTYHANDLE_LOCALE :
+                {
+                    if (!m_bROLocale)
+                    {
+                        pNames[nRealCount] = aOrgNames[nProp];
+                        pValues[nRealCount] <<= m_aLocaleString;
+                        ++nRealCount;
+                    }
+                }
+                break;
+            case PROPERTYHANDLE_UILOCALE :
+                {
+                    if (!m_bROUILocale)
+                    {
+                        pNames[nRealCount] = aOrgNames[nProp];
+                        pValues[nRealCount] <<= m_aUILocaleString;
+                        ++nRealCount;
+                    }
+                }
+                break;
+            case PROPERTYHANDLE_CURRENCY :
+                {
+                    if (!m_bROCurrency)
+                    {
+                        pNames[nRealCount] = aOrgNames[nProp];
+                        pValues[nRealCount] <<= m_aCurrencyString;
+                        ++nRealCount;
+                    }
+                }
+                break;
+            case PROPERTYHANDLE_DECIMALSEPARATOR:
+                if( !m_bRODecimalSeparator )
+                {
+                    pNames[nRealCount] = aOrgNames[nProp];
+                    pValues[nRealCount] <<= m_bDecimalSeparator;
+                    ++nRealCount;
+                }
+            break;
+            case PROPERTYHANDLE_DATEPATTERNS :
+                if (!m_bRODatePatterns)
+                {
+                    pNames[nRealCount] = aOrgNames[nProp];
+                    pValues[nRealCount] <<= m_aDatePatternsString;
+                    ++nRealCount;
+                }
+                break;
+            case PROPERTYHANDLE_IGNORELANGCHANGE :
+                if (!m_bROIgnoreLanguageChange)
+                {
+                    pNames[nRealCount] = aOrgNames[nProp];
+                    pValues[nRealCount] <<= m_bIgnoreLanguageChange;
+                    ++nRealCount;
+                }
+                break;
+            default:
+                SAL_WARN( "unotools.config", "invalid index to save a path" );
+        }
+    }
+    aNames.realloc(nRealCount);
+    aValues.realloc(nRealCount);
+    PutProperties( aNames, aValues );
+}
+
+void SvtSysLocaleOptions_Impl::SetLocaleString( const OUString& rStr )
+{
+    ConfigurationHints nHint = ConfigurationHints::Locale;
+    {
+        MutexGuard aGuard( GetMutex() );
+        if (m_bROLocale || rStr == m_aLocaleString )
+        {
+            return;
+        }
+        m_aLocaleString = rStr;
+        MakeRealLocale();
+        LanguageTag::setConfiguredSystemLanguage( m_aRealLocale.getLanguageType() );
+        SetModified();
+        if ( m_aCurrencyString.isEmpty() )
+            nHint |= ConfigurationHints::Currency;
+    }
+    NotifyListeners( nHint );
+}
+
+void SvtSysLocaleOptions_Impl::SetUILocaleString( const OUString& rStr )
+{
+    {
+        MutexGuard aGuard( GetMutex() );
+        if (m_bROUILocale || rStr == m_aUILocaleString )
+        {
+            return;
+        }
+        m_aUILocaleString = rStr;
+
+        // as we can't switch UILocale at runtime, we only store changes in the configuration
+        MakeRealUILocale();
+        SetModified();
+    }
+    NotifyListeners( ConfigurationHints::UiLocale );
+}
+
+void SvtSysLocaleOptions_Impl::SetCurrencyString( const OUString& rStr )
+{
+    {
+        MutexGuard aGuard( GetMutex() );
+        if (m_bROCurrency || rStr == m_aCurrencyString )
+        {
+            return;
+        }
+        m_aCurrencyString = rStr;
+        SetModified();
+    }
+    NotifyListeners( ConfigurationHints::Currency );
+}
+
+void SvtSysLocaleOptions_Impl::SetDatePatternsString( const OUString& rStr )
+{
+    {
+        MutexGuard aGuard( GetMutex() );
+        if (m_bRODatePatterns || rStr == m_aDatePatternsString )
+        {
+            return;
+        }
+        m_aDatePatternsString = rStr;
+        SetModified();
+    }
+    NotifyListeners( ConfigurationHints::DatePatterns );
+}
+
+void SvtSysLocaleOptions_Impl::SetDecimalSeparatorAsLocale( bool bSet)
+{
+    {
+        MutexGuard aGuard( GetMutex() );
+        if(bSet == m_bDecimalSeparator)
+        {
+            return;
+        }
+        m_bDecimalSeparator = bSet;
+        SetModified();
+    }
+    NotifyListeners( ConfigurationHints::DecSep );
+}
+
+void SvtSysLocaleOptions_Impl::SetIgnoreLanguageChange( bool bSet)
+{
+    {
+        MutexGuard aGuard( GetMutex() );
+        if(bSet == m_bIgnoreLanguageChange)
+        {
+            return;
+        }
+        m_bIgnoreLanguageChange = bSet;
+        SetModified();
+    }
+    NotifyListeners( ConfigurationHints::IgnoreLang );
+}
+
+void SvtSysLocaleOptions_Impl::Notify( const Sequence< OUString >& seqPropertyNames )
+{
+    ConfigurationHints nHint = ConfigurationHints::NONE;
+    Sequence< Any > seqValues = GetProperties( seqPropertyNames );
+    Sequence< sal_Bool > seqROStates = GetReadOnlyStates( seqPropertyNames );
+    sal_Int32 nCount = seqPropertyNames.getLength();
+    for( sal_Int32 nProp = 0; nProp < nCount; ++nProp )
+    {
+        if( seqPropertyNames[nProp] == PROPERTYNAME_LOCALE )
+        {
+            DBG_ASSERT( seqValues[nProp].getValueTypeClass() == TypeClass_STRING, "Locale property type" );
+            seqValues[nProp] >>= m_aLocaleString;
+            m_bROLocale = seqROStates[nProp];
+            nHint |= ConfigurationHints::Locale;
+            if ( m_aCurrencyString.isEmpty() )
+                nHint |= ConfigurationHints::Currency;
+            MakeRealLocale();
+        }
+        if( seqPropertyNames[nProp] == PROPERTYNAME_UILOCALE )
+        {
+            DBG_ASSERT( seqValues[nProp].getValueTypeClass() == TypeClass_STRING, "Locale property type" );
+            seqValues[nProp] >>= m_aUILocaleString;
+            m_bROUILocale = seqROStates[nProp];
+            nHint |= ConfigurationHints::UiLocale;
+            MakeRealUILocale();
+        }
+        else if( seqPropertyNames[nProp] == PROPERTYNAME_CURRENCY )
+        {
+            DBG_ASSERT( seqValues[nProp].getValueTypeClass() == TypeClass_STRING, "Currency property type" );
+            seqValues[nProp] >>= m_aCurrencyString;
+            m_bROCurrency = seqROStates[nProp];
+            nHint |= ConfigurationHints::Currency;
+        }
+        else if( seqPropertyNames[nProp] == PROPERTYNAME_DECIMALSEPARATOR )
+        {
+            seqValues[nProp] >>= m_bDecimalSeparator;
+            m_bRODecimalSeparator = seqROStates[nProp];
+        }
+        else if( seqPropertyNames[nProp] == PROPERTYNAME_IGNORELANGCHANGE )
+        {
+            seqValues[nProp] >>= m_bIgnoreLanguageChange;
+            m_bROIgnoreLanguageChange = seqROStates[nProp];
+        }
+        else if( seqPropertyNames[nProp] == PROPERTYNAME_DATEPATTERNS )
+        {
+            DBG_ASSERT( seqValues[nProp].getValueTypeClass() == TypeClass_STRING, "DatePatterns property type" );
+            seqValues[nProp] >>= m_aDatePatternsString;
+            m_bRODatePatterns = seqROStates[nProp];
+            nHint |= ConfigurationHints::DatePatterns;
+        }
+    }
+    if ( nHint != ConfigurationHints::NONE )
+        NotifyListeners( nHint );
+}
+
+SvtSysLocaleOptions::SvtSysLocaleOptions()
+{
+    MutexGuard aGuard( GetMutex() );
+    pImpl = g_pSysLocaleOptions.lock();
+    if ( !pImpl )
+    {
+        pImpl = std::make_shared<SvtSysLocaleOptions_Impl>();
+        g_pSysLocaleOptions = pImpl;
+        if (!utl::ConfigManager::IsFuzzing())
+            ItemHolder1::holdConfigItem(EItem::SysLocaleOptions);
+    }
+    pImpl->AddListener(this);
+}
+
+SvtSysLocaleOptions::~SvtSysLocaleOptions()
+{
+    MutexGuard aGuard( GetMutex() );
+    pImpl->RemoveListener(this);
+    pImpl.reset();
+}
+
+bool SvtSysLocaleOptions::IsModified() const
+{
+    MutexGuard aGuard( GetMutex() );
+    return pImpl->IsModified();
+}
+
+void SvtSysLocaleOptions::Commit()
+{
+    MutexGuard aGuard( GetMutex() );
+    pImpl->Commit();
+}
+
+void SvtSysLocaleOptions::BlockBroadcasts( bool bBlock )
+{
+    MutexGuard aGuard( GetMutex() );
+    pImpl->BlockBroadcasts( bBlock );
+}
+
+void SvtSysLocaleOptions::SetLocaleConfigString( const OUString& rStr )
+{
+    pImpl->SetLocaleString( rStr );
+}
+
+void SvtSysLocaleOptions::SetUILocaleConfigString( const OUString& rStr )
+{
+    pImpl->SetUILocaleString( rStr );
+}
+
+const OUString& SvtSysLocaleOptions::GetCurrencyConfigString() const
+{
+    MutexGuard aGuard( GetMutex() );
+    return pImpl->GetCurrencyString();
+}
+
+void SvtSysLocaleOptions::SetCurrencyConfigString( const OUString& rStr )
+{
+    pImpl->SetCurrencyString( rStr );
+}
+
+const OUString& SvtSysLocaleOptions::GetDatePatternsConfigString() const
+{
+    MutexGuard aGuard( GetMutex() );
+    return pImpl->GetDatePatternsString();
+}
+
+void SvtSysLocaleOptions::SetDatePatternsConfigString( const OUString& rStr )
+{
+    pImpl->SetDatePatternsString( rStr );
+}
+
+bool SvtSysLocaleOptions::IsDecimalSeparatorAsLocale() const
+{
+    MutexGuard aGuard( GetMutex() );
+    return pImpl->IsDecimalSeparatorAsLocale();
+}
+
+void SvtSysLocaleOptions::SetDecimalSeparatorAsLocale( bool bSet)
+{
+    pImpl->SetDecimalSeparatorAsLocale(bSet);
+}
+
+bool SvtSysLocaleOptions::IsIgnoreLanguageChange() const
+{
+    MutexGuard aGuard( GetMutex() );
+    return pImpl->IsIgnoreLanguageChange();
+}
+
+void SvtSysLocaleOptions::SetIgnoreLanguageChange( bool bSet)
+{
+    pImpl->SetIgnoreLanguageChange(bSet);
+}
+
+bool SvtSysLocaleOptions::IsReadOnly( EOption eOption ) const
+{
+    MutexGuard aGuard( GetMutex() );
+    return pImpl->IsReadOnly( eOption );
+}
+
+// static
+void SvtSysLocaleOptions::GetCurrencyAbbrevAndLanguage( OUString& rAbbrev,
+                                                        LanguageType& eLang,
+                                                        const OUString& rConfigString )
+{
+    sal_Int32 nDelim = rConfigString.indexOf( '-' );
+    if ( nDelim >= 0 )
+    {
+        rAbbrev = rConfigString.copy( 0, nDelim );
+        OUString aIsoStr( rConfigString.copy( nDelim+1 ) );
+        eLang = LanguageTag::convertToLanguageTypeWithFallback( aIsoStr );
+    }
+    else
+    {
+        rAbbrev = rConfigString;
+        eLang = (rAbbrev.isEmpty() ? LANGUAGE_SYSTEM : LANGUAGE_NONE);
+    }
+}
+
+// static
+OUString SvtSysLocaleOptions::CreateCurrencyConfigString(
+        const OUString& rAbbrev, LanguageType eLang )
+{
+    OUString aIsoStr( LanguageTag::convertToBcp47( eLang ) );
+    if ( !aIsoStr.isEmpty() )
+    {
+        return rAbbrev + "-" + aIsoStr;
+    }
+    else
+        return rAbbrev;
+}
+
+// static
+void SvtSysLocaleOptions::SetCurrencyChangeLink( const Link<LinkParamNone*,void>& rLink )
+{
+    MutexGuard aGuard( GetMutex() );
+    DBG_ASSERT( !g_CurrencyChangeLink.IsSet(), "SvtSysLocaleOptions::SetCurrencyChangeLink: already set" );
+    g_CurrencyChangeLink = rLink;
+}
+
+// static
+const Link<LinkParamNone*,void>& SvtSysLocaleOptions::GetCurrencyChangeLink()
+{
+    MutexGuard aGuard( GetMutex() );
+    return g_CurrencyChangeLink;
+}
+
+void SvtSysLocaleOptions::ConfigurationChanged( utl::ConfigurationBroadcaster* p, ConfigurationHints nHint  )
+{
+    if ( nHint & ConfigurationHints::Currency )
+    {
+        const Link<LinkParamNone*,void>& rLink = GetCurrencyChangeLink();
+        rLink.Call( nullptr );
+    }
+
+    ::utl::detail::Options::ConfigurationChanged( p, nHint );
+}
+
+LanguageTag SvtSysLocaleOptions::GetLanguageTag() const
+{
+    MutexGuard aGuard( GetMutex() );
+    return LanguageTag( pImpl->GetLocaleString() );
+}
+
+const LanguageTag & SvtSysLocaleOptions::GetRealLanguageTag() const
+{
+    return pImpl->GetRealLocale();
+}
+
+const LanguageTag & SvtSysLocaleOptions::GetRealUILanguageTag() const
+{
+    return pImpl->GetRealUILocale();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */