1 files changed, 139 insertions, 0 deletions
diff --git a/i18nlangtag/source/isolang/inunx.cxx b/i18nlangtag/source/isolang/inunx.cxx
new file mode 100644
index 000000000000..f47bfa4b67c2
--- /dev/null
+++ b/i18nlangtag/source/isolang/inunx.cxx
@@ -0,0 +1,139 @@
+/* -*- 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 <stdlib.h>  // for getenv()
+#include <stdio.h>
+
+#ifdef MACOSX
+#include <osl/process.h>
+#include <rtl/locale.h>
+#include <rtl/ustring.hxx>
+
+#else   // MACOSX
+#include <rtl/string.hxx>
+
+#endif  // MACOSX
+#include <rtl/instance.hxx>
+#include "i18nlangtag/languagetag.hxx"
+#include "i18nlangtag/mslangid.hxx"
+
+// =======================================================================
+
+static LanguageType nImplSystemLanguage = LANGUAGE_DONTKNOW;
+static LanguageType nImplSystemUILanguage = LANGUAGE_DONTKNOW;
+
+// -----------------------------------------------------------------------
+
+// Get locale of category LC_CTYPE of environment variables
+static const sal_Char* getLangFromEnvironment()
+{
+    static const sal_Char* pFallback = "C";
+    const sal_Char *pLang = NULL;
+
+    pLang = getenv ( "LC_ALL" );
+    if (! pLang || pLang[0] == 0)
+        pLang = getenv ( "LC_CTYPE" );
+    if (! pLang || pLang[0] == 0)
+        pLang = getenv( "LANG" );
+    if (! pLang || pLang[0] == 0)
+        pLang = pFallback;
+
+    return pLang;
+}
+
+// -----------------------------------------------------------------------
+
+// Get locale of category LC_MESSAGES of environment variables
+static const sal_Char* getUILangFromEnvironment()
+{
+    static const sal_Char* pFallback = "C";
+    const sal_Char *pLang = NULL;
+
+    pLang = getenv ( "LANGUAGE" );      // respect the GNU extension
+    if (! pLang || pLang[0] == 0)
+        pLang = getenv ( "LC_ALL" );
+    if (! pLang || pLang[0] == 0)
+        pLang = getenv ( "LC_MESSAGES" );
+    if (! pLang || pLang[0] == 0)
+        pLang = getenv( "LANG" );
+    if (! pLang || pLang[0] == 0)
+        pLang = pFallback;
+
+    return pLang;
+}
+
+// -----------------------------------------------------------------------
+
+typedef const sal_Char * (*getLangFromEnv)();
+
+static void getPlatformSystemLanguageImpl( LanguageType& rSystemLanguage,
+        getLangFromEnv pGetLangFromEnv )
+{
+    /* get the language from the user environment */
+    LanguageType nLang = rSystemLanguage;
+    if ( nLang == LANGUAGE_DONTKNOW )
+    {
+        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex());
+        nLang = rSystemLanguage;
+        if ( nLang == LANGUAGE_DONTKNOW )
+        {
+#ifdef MACOSX
+            rtl_Locale    *procLocale;
+            (void) pGetLangFromEnv; /* unused */
+
+            if ( osl_getProcessLocale(&procLocale) == osl_Process_E_None )
+            {
+                nLang = LanguageTag( *procLocale ).getLanguageType();
+                OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
+                rSystemLanguage = nLang;
+#ifdef DEBUG
+                if ( rSystemLanguage == LANGUAGE_DONTKNOW )
+                    fprintf( stderr, "intnunx.cxx:  failed to convert osl_getProcessLocale() language to system language.\n" );
+#endif
+            }
+#else   /* MACOSX */
+            rtl::OString aUnxLang( (pGetLangFromEnv)() );
+            nLang = MsLangId::convertUnxByteStringToLanguage( aUnxLang );
+            OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
+            rSystemLanguage = nLang;
+#endif  /* MACOSX */
+        }
+        else {
+            OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
+        }
+    }
+}
+
+// -----------------------------------------------------------------------
+
+LanguageType MsLangId::getPlatformSystemLanguage()
+{
+    getPlatformSystemLanguageImpl( nImplSystemLanguage, &getLangFromEnvironment);
+    return nImplSystemLanguage;
+}
+
+// -----------------------------------------------------------------------
+
+LanguageType MsLangId::getPlatformSystemUILanguage()
+{
+    getPlatformSystemLanguageImpl( nImplSystemUILanguage, &getUILangFromEnvironment);
+    return nImplSystemUILanguage;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */