some i18n wrappers with LanguageTag

Change-Id: I2ceaa3159e8669c2c569fa8559c1e061dcad399d

8 files changed, 107 insertions, 105 deletions

diff --git a/unotools/inc/unotools/charclass.hxx b/unotools/inc/unotools/charclass.hxx
index 744321091230..c08e84c7d0a4 100644
--- a/unotools/inc/unotools/charclass.hxx
+++ b/unotools/inc/unotools/charclass.hxx
@@ -23,6 +23,7 @@
 
 #include <ctype.h>      // isdigit(), isalpha()
 #include <boost/noncopyable.hpp>
+#include <i18npool/languagetag.hxx>
 #include <tools/string.hxx>
 #include <tools/solar.h>
 #include <com/sun/star/i18n/KCharacterType.hpp>
@@ -68,7 +69,7 @@ const sal_Int32 nCharClassNumericTypeMask =
 
 class UNOTOOLS_DLLPUBLIC CharClass : private boost::noncopyable
 {
-    ::com::sun::star::lang::Locale  aLocale;
+    LanguageTag                 maLanguageTag;
     ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCharacterClassification >    xCC;
     mutable ::osl::Mutex        aMutex;
 
@@ -76,19 +77,19 @@ public:
     /// Preferred ctor with service manager specified
     CharClass(
         const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & rxContext,
-        const ::com::sun::star::lang::Locale& rLocale);
+        const LanguageTag& rLanguageTag );
 
     /// Depricated ctor, tries to get a process service manager or to load the
     /// library directly.
-    CharClass(const ::com::sun::star::lang::Locale& rLocale);
+    CharClass( const LanguageTag& rLanguageTag );
 
     ~CharClass();
 
     /// set a new Locale
-    void setLocale( const ::com::sun::star::lang::Locale& rLocale );
+    void setLanguageTag( const LanguageTag& rLanguageTag );
 
     /// get current Locale
-    const ::com::sun::star::lang::Locale& getLocale() const;
+    const LanguageTag& getLanguageTag() const;
 
 
     /// isdigit() on ascii values
@@ -213,6 +214,10 @@ public:
     sal_Bool isNumeric( const String& rStr ) const;
     sal_Bool isAlphaNumeric( const String& rStr ) const;
     sal_Bool isLetterNumeric( const String& rStr ) const;
+
+private:
+
+    const ::com::sun::star::lang::Locale &  getMyLocale() const;
 };
 
 #endif // _UNOTOOLS_CHARCLASS_HXX
diff --git a/unotools/inc/unotools/intlwrapper.hxx b/unotools/inc/unotools/intlwrapper.hxx
index fa2625057d24..7d1665264d4d 100644
--- a/unotools/inc/unotools/intlwrapper.hxx
+++ b/unotools/inc/unotools/intlwrapper.hxx
@@ -48,7 +48,7 @@ class UNOTOOLS_DLLPUBLIC IntlWrapper
 {
 private:
 
-            LanguageTag         aLanguageTag;
+            LanguageTag         maLanguageTag;
     ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xSMgr;
 
             LocaleDataWrapper*  pLocaleData;
@@ -62,16 +62,11 @@ private:
 public:
                                 IntlWrapper(
                                     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & xSF,
-                                    const ::com::sun::star::lang::Locale& rLocale
-                                    );
-                                IntlWrapper(
-                                    const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & xSF,
-                                    LanguageType eLang
+                                    const LanguageTag& rLanguageTag
                                     );
                                 ~IntlWrapper();
 
-    LanguageType                getLanguage() const { return aLanguageTag.getLanguageType(); }
-    const ::com::sun::star::lang::Locale&   getLocale() const { return aLanguageTag.getLocale(); }
+    const LanguageTag&          getLanguageTag() const { return maLanguageTag; }
 
     const LocaleDataWrapper*    getLocaleData() const
                                     {
diff --git a/unotools/inc/unotools/localedatawrapper.hxx b/unotools/inc/unotools/localedatawrapper.hxx
index 1198895753d9..1db497abcd3f 100644
--- a/unotools/inc/unotools/localedatawrapper.hxx
+++ b/unotools/inc/unotools/localedatawrapper.hxx
@@ -26,6 +26,7 @@
 #include <com/sun/star/i18n/LocaleItem.hpp>
 #include <com/sun/star/i18n/reservedWords.hpp>
 #include <rtl/ustring.hxx>
+#include <i18npool/languagetag.hxx>
 #include <unotools/readwritemutexguard.hxx>
 #include "unotools/unotoolsdllapi.h"
 
@@ -58,7 +59,7 @@ class UNOTOOLS_DLLPUBLIC LocaleDataWrapper : private boost::noncopyable
 
     ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >        m_xContext;
     ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XLocaleData4 >            xLD;
-    ::com::sun::star::lang::Locale                                                      aLocale;
+    LanguageTag                                                                         maLanguageTag;
     ::boost::shared_ptr< ::com::sun::star::i18n::Calendar2 >                            xDefaultCalendar;
     ::com::sun::star::i18n::LocaleDataItem                                              aLocaleDataItem;
     ::com::sun::star::uno::Sequence< ::rtl::OUString >                                  aReservedWordSeq;
@@ -112,10 +113,10 @@ class UNOTOOLS_DLLPUBLIC LocaleDataWrapper : private boost::noncopyable
 public:
                                 LocaleDataWrapper(
                                     const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & rxContext,
-                                    const ::com::sun::star::lang::Locale& rLocale
+                                    const LanguageTag& rLanguageTag
                                     );
                                 LocaleDataWrapper(
-                                    const ::com::sun::star::lang::Locale& rLocale
+                                    const LanguageTag& rLanguageTag
                                     );
                                 ~LocaleDataWrapper();
 
@@ -129,13 +130,13 @@ public:
         const { return m_xContext; }
 
     /// set a new Locale to request
-            void                setLocale( const ::com::sun::star::lang::Locale& rLocale );
+            void                setLanguageTag( const LanguageTag& rLanguageTag );
 
     /// get current requested Locale
-    const ::com::sun::star::lang::Locale& getLocale() const;
+    const   LanguageTag&        getLanguageTag() const;
 
     /// get current loaded Locale, which might differ from the requested Locale
-    ::com::sun::star::lang::Locale getLoadedLocale() const;
+    LanguageTag                 getLoadedLanguageTag() const;
 
 
     // Wrapper implementations of service LocaleData
@@ -349,6 +350,9 @@ public:
     static  void                outputCheckMessage( const char* pStr);
 
 private:
+
+    const ::com::sun::star::lang::Locale &  getMyLocale() const;
+
     static  void                evaluateLocaleDataChecking();
 };
 
diff --git a/unotools/source/i18n/charclass.cxx b/unotools/source/i18n/charclass.cxx
index fa718cb119d3..bfa85dc81734 100644
--- a/unotools/source/i18n/charclass.cxx
+++ b/unotools/source/i18n/charclass.cxx
@@ -32,18 +32,20 @@ using namespace ::com::sun::star::uno;
 
 CharClass::CharClass(
             const Reference< uno::XComponentContext > & rxContext,
-            const lang::Locale& rLocale
+            const LanguageTag& rLanguageTag
             )
+    :
+        maLanguageTag( rLanguageTag)
 {
-    setLocale( rLocale );
     xCC = CharacterClassification::create( rxContext );
 }
 
 
 CharClass::CharClass(
-            const ::com::sun::star::lang::Locale& rLocale )
+            const LanguageTag& rLanguageTag )
+    :
+        maLanguageTag( rLanguageTag)
 {
-    setLocale( rLocale );
     xCC = CharacterClassification::create( comphelper::getProcessComponentContext() );
 }
 
@@ -53,19 +55,24 @@ CharClass::~CharClass()
 }
 
 
-void CharClass::setLocale( const ::com::sun::star::lang::Locale& rLocale )
+void CharClass::setLanguageTag( const LanguageTag& rLanguageTag )
 {
     ::osl::MutexGuard aGuard( aMutex );
-    aLocale.Language = rLocale.Language;
-    aLocale.Country = rLocale.Country;
-    aLocale.Variant = rLocale.Variant;
+    maLanguageTag = rLanguageTag;
 }
 
 
-const ::com::sun::star::lang::Locale& CharClass::getLocale() const
+const LanguageTag& CharClass::getLanguageTag() const
 {
     ::osl::MutexGuard aGuard( aMutex );
-    return aLocale;
+    return maLanguageTag;
+}
+
+
+const ::com::sun::star::lang::Locale& CharClass::getMyLocale() const
+{
+    ::osl::MutexGuard aGuard( aMutex );
+    return maLanguageTag.getLocale();
 }
 
 
@@ -111,7 +118,7 @@ sal_Bool CharClass::isAlpha( const String& rStr, xub_StrLen nPos ) const
     try
     {
         if ( xCC.is() )
-            return  (xCC->getCharacterType( rStr, nPos, getLocale() ) &
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
                 nCharClassAlphaType) != 0;
         else
             return sal_False;
@@ -134,7 +141,7 @@ sal_Bool CharClass::isLetter( const String& rStr, xub_StrLen nPos ) const
     try
     {
         if ( xCC.is() )
-            return  (xCC->getCharacterType( rStr, nPos, getLocale() ) &
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
                 nCharClassLetterType) != 0;
         else
             return sal_False;
@@ -152,7 +159,7 @@ sal_Bool CharClass::isLetter( const String& rStr ) const
     try
     {
         if ( xCC.is() )
-            return isLetterType( xCC->getStringType( rStr, 0, rStr.Len(), getLocale() ) );
+            return isLetterType( xCC->getStringType( rStr, 0, rStr.Len(), getMyLocale() ) );
         else
             return sal_False;
     }
@@ -173,7 +180,7 @@ sal_Bool CharClass::isDigit( const String& rStr, xub_StrLen nPos ) const
     try
     {
         if ( xCC.is() )
-            return  (xCC->getCharacterType( rStr, nPos, getLocale() ) &
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
                 KCharacterType::DIGIT) != 0;
         else
             return sal_False;
@@ -191,7 +198,7 @@ sal_Bool CharClass::isNumeric( const String& rStr ) const
     try
     {
         if ( xCC.is() )
-            return isNumericType( xCC->getStringType( rStr, 0, rStr.Len(), getLocale() ) );
+            return isNumericType( xCC->getStringType( rStr, 0, rStr.Len(), getMyLocale() ) );
         else
             return sal_False;
     }
@@ -212,7 +219,7 @@ sal_Bool CharClass::isAlphaNumeric( const String& rStr, xub_StrLen nPos ) const
     try
     {
         if ( xCC.is() )
-            return  (xCC->getCharacterType( rStr, nPos, getLocale() ) &
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
                 (nCharClassAlphaType | KCharacterType::DIGIT)) != 0;
         else
             return sal_False;
@@ -234,7 +241,7 @@ sal_Bool CharClass::isLetterNumeric( const String& rStr, xub_StrLen nPos ) const
     try
     {
         if ( xCC.is() )
-            return  (xCC->getCharacterType( rStr, nPos, getLocale() ) &
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
                 (nCharClassLetterType | KCharacterType::DIGIT)) != 0;
         else
             return sal_False;
@@ -252,7 +259,7 @@ sal_Bool CharClass::isLetterNumeric( const String& rStr ) const
     try
     {
         if ( xCC.is() )
-            return isLetterNumericType( xCC->getStringType( rStr, 0, rStr.Len(), getLocale() ) );
+            return isLetterNumericType( xCC->getStringType( rStr, 0, rStr.Len(), getMyLocale() ) );
         else
             return sal_False;
     }
@@ -268,7 +275,7 @@ rtl::OUString CharClass::titlecase(const rtl::OUString& rStr, sal_Int32 nPos, sa
     try
     {
         if ( xCC.is() )
-            return xCC->toTitle( rStr, nPos, nCount, getLocale() );
+            return xCC->toTitle( rStr, nPos, nCount, getMyLocale() );
         else
             return rStr.copy( nPos, nCount );
     }
@@ -284,7 +291,7 @@ rtl::OUString CharClass::titlecase(const rtl::OUString& rStr, sal_Int32 nPos, sa
     try
     {
         if ( xCC.is() )
-            return xCC->toUpper( rStr, nPos, nCount, getLocale() );
+            return xCC->toUpper( rStr, nPos, nCount, getMyLocale() );
         else
             return rStr.copy( nPos, nCount );
     }
@@ -300,7 +307,7 @@ rtl::OUString CharClass::titlecase(const rtl::OUString& rStr, sal_Int32 nPos, sa
     try
     {
         if ( xCC.is() )
-            return xCC->toLower( rStr, nPos, nCount, getLocale() );
+            return xCC->toLower( rStr, nPos, nCount, getMyLocale() );
         else
             return rStr.copy( nPos, nCount );
     }
@@ -367,7 +374,7 @@ sal_Int32 CharClass::getCharacterType( const String& rStr, xub_StrLen nPos ) con
     try
     {
         if ( xCC.is() )
-            return xCC->getCharacterType( rStr, nPos, getLocale() );
+            return xCC->getCharacterType( rStr, nPos, getMyLocale() );
         else
             return 0;
     }
@@ -384,7 +391,7 @@ sal_Int32 CharClass::getStringType( const String& rStr, xub_StrLen nPos, xub_Str
     try
     {
         if ( xCC.is() )
-            return xCC->getStringType( rStr, nPos, nCount, getLocale() );
+            return xCC->getStringType( rStr, nPos, nCount, getMyLocale() );
         else
             return 0;
     }
@@ -407,7 +414,7 @@ sal_Int32 CharClass::getStringType( const String& rStr, xub_StrLen nPos, xub_Str
     try
     {
         if ( xCC.is() )
-            return xCC->parseAnyToken( rStr, nPos, getLocale(),
+            return xCC->parseAnyToken( rStr, nPos, getMyLocale(),
                 nStartCharFlags, userDefinedCharactersStart,
                 nContCharFlags, userDefinedCharactersCont );
         else
@@ -433,7 +440,7 @@ sal_Int32 CharClass::getStringType( const String& rStr, xub_StrLen nPos, xub_Str
     try
     {
         if ( xCC.is() )
-            return xCC->parsePredefinedToken( nTokenType, rStr, nPos, getLocale(),
+            return xCC->parsePredefinedToken( nTokenType, rStr, nPos, getMyLocale(),
                 nStartCharFlags, userDefinedCharactersStart,
                 nContCharFlags, userDefinedCharactersCont );
         else
diff --git a/unotools/source/i18n/intlwrapper.cxx b/unotools/source/i18n/intlwrapper.cxx
index 9536798d3b60..075604e92b9c 100644
--- a/unotools/source/i18n/intlwrapper.cxx
+++ b/unotools/source/i18n/intlwrapper.cxx
@@ -25,22 +25,9 @@
 
 IntlWrapper::IntlWrapper(
             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & xSF,
-            const ::com::sun::star::lang::Locale& rLocale )
+            const LanguageTag& rLanguageTag )
         :
-        aLanguageTag( rLocale ),
-        xSMgr( xSF ),
-        pLocaleData( NULL ),
-        pCollator( NULL ),
-        pCaseCollator( NULL )
-{
-}
-
-
-IntlWrapper::IntlWrapper(
-            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & xSF,
-            LanguageType eLang )
-        :
-        aLanguageTag( eLang ),
+        maLanguageTag( rLanguageTag ),
         xSMgr( xSF ),
         pLocaleData( NULL ),
         pCollator( NULL ),
@@ -60,7 +47,7 @@ IntlWrapper::~IntlWrapper()
 void IntlWrapper::ImplNewLocaleData() const
 {
     ((IntlWrapper*)this)->pLocaleData = new LocaleDataWrapper(
-        comphelper::getComponentContext(xSMgr), aLanguageTag.getLocale() );
+        comphelper::getComponentContext(xSMgr), maLanguageTag );
 }
 
 
@@ -69,12 +56,12 @@ void IntlWrapper::ImplNewCollator( sal_Bool bCaseSensitive ) const
     CollatorWrapper* p = new CollatorWrapper( xSMgr );
     if ( bCaseSensitive )
     {
-        p->loadDefaultCollator( aLanguageTag.getLocale(), 0 );
+        p->loadDefaultCollator( maLanguageTag.getLocale(), 0 );
         ((IntlWrapper*)this)->pCaseCollator = p;
     }
     else
     {
-        p->loadDefaultCollator( aLanguageTag.getLocale(),
+        p->loadDefaultCollator( maLanguageTag.getLocale(),
                 ::com::sun::star::i18n::CollatorOptions::CollatorOptions_IGNORE_CASE );
         ((IntlWrapper*)this)->pCollator = p;
     }
diff --git a/unotools/source/i18n/localedatawrapper.cxx b/unotools/source/i18n/localedatawrapper.cxx
index c31672b03f21..ceffc85fd9fd 100644
--- a/unotools/source/i18n/localedatawrapper.cxx
+++ b/unotools/source/i18n/localedatawrapper.cxx
@@ -67,27 +67,29 @@ sal_uInt8 LocaleDataWrapper::nLocaleDataChecking = 0;
 
 LocaleDataWrapper::LocaleDataWrapper(
             const Reference< uno::XComponentContext > & rxContext,
-            const lang::Locale& rLocale
+            const LanguageTag& rLanguageTag
             )
         :
         m_xContext( rxContext ),
         xLD( LocaleData::create(rxContext) ),
+        maLanguageTag( rLanguageTag ),
         bLocaleDataItemValid( sal_False ),
         bReservedWordValid( sal_False )
 {
-    setLocale( rLocale );
+    invalidateData();
 }
 
 LocaleDataWrapper::LocaleDataWrapper(
-            const lang::Locale& rLocale
+            const LanguageTag& rLanguageTag
             )
         :
         m_xContext( comphelper::getProcessComponentContext() ),
         xLD( LocaleData::create(m_xContext) ),
+        maLanguageTag( rLanguageTag ),
         bLocaleDataItemValid( sal_False ),
         bReservedWordValid( sal_False )
 {
-    setLocale( rLocale );
+    invalidateData();
 }
 
 LocaleDataWrapper::~LocaleDataWrapper()
@@ -95,18 +97,25 @@ LocaleDataWrapper::~LocaleDataWrapper()
 }
 
 
-void LocaleDataWrapper::setLocale( const ::com::sun::star::lang::Locale& rLocale )
+void LocaleDataWrapper::setLanguageTag( const LanguageTag& rLanguageTag )
 {
     ::utl::ReadWriteGuard aGuard( aMutex, ::utl::ReadWriteGuardMode::nCriticalChange );
-    aLocale = rLocale;
+    maLanguageTag = rLanguageTag;
     invalidateData();
 }
 
 
-const ::com::sun::star::lang::Locale& LocaleDataWrapper::getLocale() const
+const LanguageTag& LocaleDataWrapper::getLanguageTag() const
+{
+    ::utl::ReadWriteGuard aGuard( aMutex );
+    return maLanguageTag;
+}
+
+
+const ::com::sun::star::lang::Locale& LocaleDataWrapper::getMyLocale() const
 {
     ::utl::ReadWriteGuard aGuard( aMutex );
-    return aLocale;
+    return maLanguageTag.getLocale();
 }
 
 
@@ -142,7 +151,7 @@ void LocaleDataWrapper::invalidateData()
 {
     try
     {
-        return xLD->getLanguageCountryInfo( getLocale() );
+        return xLD->getLanguageCountryInfo( getMyLocale() );
     }
     catch (const Exception& e)
     {
@@ -156,7 +165,7 @@ void LocaleDataWrapper::invalidateData()
 {
     try
     {
-        return xLD->getLocaleItem( getLocale() );
+        return xLD->getLocaleItem( getMyLocale() );
     }
     catch (const Exception& e)
     {
@@ -170,7 +179,7 @@ void LocaleDataWrapper::invalidateData()
 {
     try
     {
-        return xLD->getAllCurrencies2( getLocale() );
+        return xLD->getAllCurrencies2( getMyLocale() );
     }
     catch (const Exception& e)
     {
@@ -184,7 +193,7 @@ void LocaleDataWrapper::invalidateData()
 {
     try
     {
-        return xLD->getAllFormats( getLocale() );
+        return xLD->getAllFormats( getMyLocale() );
     }
     catch (const Exception& e)
     {
@@ -198,7 +207,7 @@ void LocaleDataWrapper::invalidateData()
 {
     try
     {
-        return xLD->getForbiddenCharacters( getLocale() );
+        return xLD->getForbiddenCharacters( getMyLocale() );
     }
     catch (const Exception& e)
     {
@@ -212,7 +221,7 @@ void LocaleDataWrapper::invalidateData()
 {
     try
     {
-        return xLD->getReservedWord( getLocale() );
+        return xLD->getReservedWord( getMyLocale() );
     }
     catch ( const Exception& e )
     {
@@ -251,7 +260,7 @@ void LocaleDataWrapper::invalidateData()
 
     if ( !rInstalledLocales.getLength() )
     {
-        LocaleDataWrapper aLDW( ::comphelper::getProcessComponentContext(), lang::Locale() );
+        LocaleDataWrapper aLDW( ::comphelper::getProcessComponentContext(), LanguageTag( lang::Locale()) );
         aLDW.getAllInstalledLocaleNames();
     }
     return rInstalledLocales;
@@ -279,11 +288,11 @@ void LocaleDataWrapper::invalidateData()
             aDebugLocale = xLoc[i].Language;
             if ( !xLoc[i].Country.isEmpty() )
             {
-                aDebugLocale += '_';
+                aDebugLocale += '-';
                 aDebugLocale += String( xLoc[i].Country);
                 if ( !xLoc[i].Variant.isEmpty() )
                 {
-                    aDebugLocale += '_';
+                    aDebugLocale += '-';
                     aDebugLocale += String( xLoc[i].Variant);
                 }
             }
@@ -299,7 +308,8 @@ void LocaleDataWrapper::invalidateData()
             }
             continue;
         }
-        LanguageType eLang = LanguageTag( xLoc[i] ).getLanguageType();
+        LanguageTag aLanguageTag( xLoc[i] );
+        LanguageType eLang = aLanguageTag.getLanguageType();
 
         // In checks, exclude known problems because no MS-LCID defined.
         if (areChecksEnabled() && eLang == LANGUAGE_DONTKNOW)
@@ -317,10 +327,8 @@ void LocaleDataWrapper::invalidateData()
         }
         if ( eLang != LANGUAGE_DONTKNOW )
         {
-            LanguageTag aLanguageTag( eLang);
-            lang::Locale aLocale = aLanguageTag.getLocale();
-            if ( xLoc[i].Language != aLocale.Language ||
-                    xLoc[i].Country != aLocale.Country )
+            LanguageTag aBackLanguageTag( eLang);
+            if ( aLanguageTag != aBackLanguageTag )
             {
                 // In checks, exclude known problems because no MS-LCID defined
                 // and default for Language found.
@@ -338,7 +346,7 @@ void LocaleDataWrapper::invalidateData()
                     aMsg.appendAscii(RTL_CONSTASCII_STRINGPARAM( "  ->  0x"));
                     aMsg.append(static_cast<sal_Int32>(eLang), 16);
                     aMsg.appendAscii(RTL_CONSTASCII_STRINGPARAM( "  ->  "));
-                    aMsg.append(aLanguageTag.getBcp47());
+                    aMsg.append(aBackLanguageTag.getBcp47());
                     outputCheckMessage( aMsg.makeStringAndClear() );
                 }
                 eLang = LANGUAGE_DONTKNOW;
@@ -704,7 +712,7 @@ void LocaleDataWrapper::scanCurrFormatImpl( const rtl::OUString& rCode,
 
 void LocaleDataWrapper::getCurrFormatsImpl()
 {
-    NumberFormatCodeWrapper aNumberFormatCode( m_xContext, getLocale() );
+    NumberFormatCodeWrapper aNumberFormatCode( m_xContext, getMyLocale() );
     uno::Sequence< NumberFormatCode > aFormatSeq
         = aNumberFormatCode.getAllFormatCode( KNumberFormatUsage::CURRENCY );
     sal_Int32 nCnt = aFormatSeq.getLength();
@@ -961,7 +969,7 @@ DateFormat LocaleDataWrapper::scanDateFormatImpl( const rtl::OUString& rCode )
 
 void LocaleDataWrapper::getDateFormatsImpl()
 {
-    NumberFormatCodeWrapper aNumberFormatCode( m_xContext, getLocale() );
+    NumberFormatCodeWrapper aNumberFormatCode( m_xContext, getMyLocale() );
     uno::Sequence< NumberFormatCode > aFormatSeq
         = aNumberFormatCode.getAllFormatCode( KNumberFormatUsage::DATE );
     sal_Int32 nCnt = aFormatSeq.getLength();
@@ -1751,10 +1759,10 @@ rtl::OUString LocaleDataWrapper::getCurr( sal_Int64 nNumber, sal_uInt16 nDecimal
 
 // --- mixed ----------------------------------------------------------
 
-::com::sun::star::lang::Locale LocaleDataWrapper::getLoadedLocale() const
+LanguageTag LocaleDataWrapper::getLoadedLanguageTag() const
 {
     LanguageCountryInfo aLCInfo = getLanguageCountryInfo();
-    return lang::Locale( aLCInfo.Language, aLCInfo.Country, aLCInfo.Variant );
+    return LanguageTag( lang::Locale( aLCInfo.Language, aLCInfo.Country, aLCInfo.Variant ));
 }
 
 
@@ -1763,14 +1771,10 @@ rtl::OUString LocaleDataWrapper::appendLocaleInfo(const rtl::OUString& rDebugMsg
     ::utl::ReadWriteGuard aGuard( aMutex, ::utl::ReadWriteGuardMode::nBlockCritical );
     rtl::OUStringBuffer aDebugMsg(rDebugMsg);
     aDebugMsg.append(static_cast<sal_Unicode>('\n'));
-    aDebugMsg.append(aLocale.Language);
-    aDebugMsg.append(static_cast<sal_Unicode>('_'));
-    aDebugMsg.append(aLocale.Country);
+    aDebugMsg.append(maLanguageTag.getBcp47());
     aDebugMsg.appendAscii(RTL_CONSTASCII_STRINGPARAM(" requested\n"));
-    lang::Locale aLoaded = getLoadedLocale();
-    aDebugMsg.append(aLoaded.Language);
-    aDebugMsg.append(static_cast<sal_Unicode>('_'));
-    aDebugMsg.append(aLoaded.Country);
+    LanguageTag aLoaded = getLoadedLanguageTag();
+    aDebugMsg.append(aLoaded.getBcp47());
     aDebugMsg.appendAscii(RTL_CONSTASCII_STRINGPARAM(" loaded"));
     return aDebugMsg.makeStringAndClear();
 }
@@ -1831,7 +1835,7 @@ void LocaleDataWrapper::evaluateLocaleDataChecking()
 {
     try
     {
-        return xLD->getAllCalendars2( getLocale() );
+        return xLD->getAllCalendars2( getMyLocale() );
     }
     catch (const Exception& e)
     {
@@ -1855,7 +1859,7 @@ void LocaleDataWrapper::evaluateLocaleDataChecking()
     try
     {
         const_cast<LocaleDataWrapper*>(this)->aDateAcceptancePatterns =
-            xLD->getDateAcceptancePatterns( getLocale() );
+            xLD->getDateAcceptancePatterns( getMyLocale() );
         return aDateAcceptancePatterns;
     }
     catch (const Exception& e)
@@ -1876,7 +1880,7 @@ void LocaleDataWrapper::setDateAcceptancePatterns(
     {
         try
         {
-            aDateAcceptancePatterns = xLD->getDateAcceptancePatterns( getLocale() );
+            aDateAcceptancePatterns = xLD->getDateAcceptancePatterns( getMyLocale() );
         }
         catch (const Exception& e)
         {
diff --git a/unotools/source/i18n/textsearch.cxx b/unotools/source/i18n/textsearch.cxx
index 4d1d68aad316..a6f851230858 100644
--- a/unotools/source/i18n/textsearch.cxx
+++ b/unotools/source/i18n/textsearch.cxx
@@ -132,7 +132,7 @@ TextSearch::TextSearch(const SearchParam & rParam, LanguageType eLang )
 
 TextSearch::TextSearch(const SearchParam & rParam, const CharClass& rCClass )
 {
-    Init( rParam, rCClass.getLocale() );
+    Init( rParam, rCClass.getLanguageTag().getLocale() );
 }
 
 TextSearch::TextSearch( const SearchOptions& rPara )
diff --git a/unotools/source/misc/syslocale.cxx b/unotools/source/misc/syslocale.cxx
index c8b0fe10e0af..d850dd73aab2 100644
--- a/unotools/source/misc/syslocale.cxx
+++ b/unotools/source/misc/syslocale.cxx
@@ -55,7 +55,7 @@ private:
 
 SvtSysLocale_Impl::SvtSysLocale_Impl() : pCharClass(NULL)
 {
-    pLocaleData = new LocaleDataWrapper( aSysLocaleOptions.GetRealLanguageTag().getLocale() );
+    pLocaleData = new LocaleDataWrapper( aSysLocaleOptions.GetRealLanguageTag() );
     setDateAcceptancePatternsConfig();
 
     // listen for further changes
@@ -73,7 +73,7 @@ SvtSysLocale_Impl::~SvtSysLocale_Impl()
 CharClass* SvtSysLocale_Impl::GetCharClass()
 {
     if ( !pCharClass )
-        pCharClass = new CharClass( aSysLocaleOptions.GetRealLanguageTag().getLocale() );
+        pCharClass = new CharClass( aSysLocaleOptions.GetRealLanguageTag() );
     return pCharClass;
 }
 
@@ -83,9 +83,9 @@ void SvtSysLocale_Impl::ConfigurationChanged( utl::ConfigurationBroadcaster*, sa
 
     if ( nHint & SYSLOCALEOPTIONS_HINT_LOCALE )
     {
-        com::sun::star::lang::Locale aLocale( aSysLocaleOptions.GetRealLanguageTag().getLocale() );
-        pLocaleData->setLocale( aLocale );
-        GetCharClass()->setLocale( aLocale );
+        const LanguageTag& rLanguageTag = aSysLocaleOptions.GetRealLanguageTag();
+        pLocaleData->setLanguageTag( rLanguageTag );
+        GetCharClass()->setLanguageTag( rLanguageTag );
     }
     if ( nHint & SYSLOCALEOPTIONS_HINT_DATEPATTERNS )
     {