resolved fdo#72778 keep setting system locale and LanguageTag in sync

Change-Id: I3547786bf77b8f611bc08d0e52c66ac00e199f13

2 files changed, 20 insertions, 1 deletions

diff --git a/include/i18nlangtag/languagetag.hxx b/include/i18nlangtag/languagetag.hxx
index 7e282bbd56c5..3c1a135fab5a 100644
--- a/include/i18nlangtag/languagetag.hxx
+++ b/include/i18nlangtag/languagetag.hxx
@@ -498,6 +498,9 @@ public:
     /** If nLang is a generated on-the-fly LangID */
     static bool         isOnTheFlyID( LanguageType nLang );
 
+    /** @ATTENTION: _ONLY_ to be called by the application's configuration! */
+    static void setConfiguredSystemLanguage( LanguageType nLang );
+
     typedef ::boost::shared_ptr< LanguageTagImpl > ImplPtr;
 
 private:
diff --git a/include/i18nlangtag/mslangid.hxx b/include/i18nlangtag/mslangid.hxx
index 36931e5aadf7..a30bb1d20cbc 100644
--- a/include/i18nlangtag/mslangid.hxx
+++ b/include/i18nlangtag/mslangid.hxx
@@ -172,7 +172,6 @@ public:
 
     /** @ATTENTION: these are _ONLY_ to be called by the application's
         configuration! */
-    static void setConfiguredSystemLanguage( LanguageType nLang );
     static void setConfiguredSystemUILanguage( LanguageType nLang );
     static void setConfiguredWesternFallback( LanguageType nLang );
     static void setConfiguredComplexFallback( LanguageType nLang );
@@ -180,6 +179,23 @@ public:
 
 // ---------------------------------------------------------------------------
 
+    /** Encapsulated methods that shall only be accessed through
+        class LanguageTag.
+     */
+    class LanguageTagAccess
+    {
+    private:
+
+        friend class LanguageTag;
+
+        /** Configured system locale needs always be synchronized with
+            LanguageTag's system locale.
+         */
+        I18NLANGTAG_DLLPRIVATE static void setConfiguredSystemLanguage( LanguageType nLang );
+    };
+
+// ---------------------------------------------------------------------------
+
     struct LanguagetagMapping
     {
         OUString        maBcp47;