1 files changed, 150 insertions, 0 deletions
diff --git a/i18npool/source/isolang/inunx.cxx b/i18npool/source/isolang/inunx.cxx
new file mode 100644
index 000000000000..5450f8b24c66
--- /dev/null
+++ b/i18npool/source/isolang/inunx.cxx
@@ -0,0 +1,150 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+
+// no include "precompiled_i18npool.hxx" because this file is included in insys.cxx
+
+#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 "i18npool/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 )
+            {
+                rtl::OUString     rLang( procLocale->Language );
+                rtl::OUString     rCountry( procLocale->Country );
+
+                nLang = MsLangId::convertIsoNamesToLanguage( rLang, rCountry );
+                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;
+}