From b796a2030b9814978c904979dc609422d08eb538 Mon Sep 17 00:00:00 2001
From: Eike Rathke <erack@redhat.com>
Date: Thu, 24 Oct 2013 12:26:02 +0200
Subject: [PATCH] added isNonLatinWestern()

Change-Id: Ie2aadab8302f365379a569989bd9640db55b9716
---
 i18nlangtag/source/isolang/mslangid.cxx | 42 +++++++++++++++++++++++++
 include/i18nlangtag/mslangid.hxx        |  3 ++
 2 files changed, 45 insertions(+)

diff --git a/i18nlangtag/source/isolang/mslangid.cxx b/i18nlangtag/source/isolang/mslangid.cxx
index 72d5051ee32e..a48693ba4a14 100644
--- a/i18nlangtag/source/isolang/mslangid.cxx
+++ b/i18nlangtag/source/isolang/mslangid.cxx
@@ -24,6 +24,10 @@
 
 #include "i18nlangtag/mslangid.hxx"
 
+// Only very limited few functions that are guaranteed to not be called from
+// LanguageTag may use LanguageTag ...
+#include "i18nlangtag/languagetag.hxx"
+
 
 LanguageType MsLangId::nConfiguredSystemLanguage   = LANGUAGE_SYSTEM;
 LanguageType MsLangId::nConfiguredSystemUILanguage = LANGUAGE_SYSTEM;
@@ -404,6 +408,44 @@ sal_Int16 MsLangId::getScriptType( LanguageType nLang )
 }
 
 
+// static
+bool MsLangId::isNonLatinWestern( LanguageType nLang )
+{
+    switch (nLang)
+    {
+        case LANGUAGE_AZERI_CYRILLIC:
+        case LANGUAGE_AZERI_CYRILLIC_LSO:
+        case LANGUAGE_BELARUSIAN:
+        case LANGUAGE_BOSNIAN_CYRILLIC_BOSNIA_HERZEGOVINA:
+        case LANGUAGE_BOSNIAN_CYRILLIC_LSO:
+        case LANGUAGE_BULGARIAN:
+        case LANGUAGE_GREEK:
+        case LANGUAGE_MONGOLIAN_CYRILLIC_LSO:
+        case LANGUAGE_MONGOLIAN_CYRILLIC_MONGOLIA:
+        case LANGUAGE_RUSSIAN:
+        case LANGUAGE_RUSSIAN_MOLDOVA:
+        case LANGUAGE_SERBIAN_CYRILLIC_BOSNIA_HERZEGOVINA:
+        case LANGUAGE_SERBIAN_CYRILLIC_LSO:
+        case LANGUAGE_SERBIAN_CYRILLIC_MONTENEGRO:
+        case LANGUAGE_SERBIAN_CYRILLIC_SAM:
+        case LANGUAGE_SERBIAN_CYRILLIC_SERBIA:
+        case LANGUAGE_UKRAINIAN:
+        case LANGUAGE_UZBEK_CYRILLIC:
+        case LANGUAGE_UZBEK_CYRILLIC_LSO:
+            return true;
+        default:
+            {
+                if (getScriptType( nLang) != com::sun::star::i18n::ScriptType::LATIN)
+                    return false;
+                LanguageTag aLanguageTag( nLang);
+                if (aLanguageTag.hasScript())
+                    return aLanguageTag.getScript() != "Latn";
+            }
+    }
+    return false;
+}
+
+
 // static
 LanguageType MsLangId::getReplacementForObsoleteLanguage( LanguageType nLang, bool /*bUserInterfaceSelection*/ )
 {
diff --git a/include/i18nlangtag/mslangid.hxx b/include/i18nlangtag/mslangid.hxx
index e0582d858ed2..c35996ce83dc 100644
--- a/include/i18nlangtag/mslangid.hxx
+++ b/include/i18nlangtag/mslangid.hxx
@@ -148,6 +148,9 @@ public:
     /** Get ::com::sun::star::i18n::ScriptType of locale. */
     static sal_Int16 getScriptType( LanguageType nLang );
 
+    /** Whether locale is "Western" but not Latin script, e.g. Cyrillic or Greek. */
+    static bool isNonLatinWestern( LanguageType nLang );
+
 
     /** Map an obsolete user defined LANGID (see lang.h
         LANGUAGE_OBSOLETE_USER_...) to the new value defined by MS in the