Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 104 insertions, 0 deletions

diff --git a/sal/osl/unx/osxlocale.cxx b/sal/osl/unx/osxlocale.cxx
new file mode 100644
index 000000000..f82ea1436
--- /dev/null
+++ b/sal/osl/unx/osxlocale.cxx
@@ -0,0 +1,104 @@
+/* -*- 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 <sal/types.h>
+#include <assert.h>
+
+#include <premac.h>
+#ifndef IOS
+#include <CoreServices/CoreServices.h>
+#endif
+#include <CoreFoundation/CoreFoundation.h>
+#include <postmac.h>
+
+#include <rtl/ustrbuf.hxx>
+
+#include "nlsupport.hxx"
+
+namespace
+{
+    template <typename T>
+    class CFGuard
+    {
+    public:
+        explicit CFGuard(T& rT) : rT_(rT) {}
+        ~CFGuard() { if (rT_) CFRelease(rT_); }
+    private:
+        T& rT_;
+    };
+
+    typedef CFGuard<CFArrayRef> CFArrayGuard;
+    typedef CFGuard<CFStringRef> CFStringGuard;
+    typedef CFGuard<CFPropertyListRef> CFPropertyListGuard;
+
+    /** Get the current process locale from system
+    */
+    CFStringRef getProcessLocale()
+    {
+        CFPropertyListRef pref = CFPreferencesCopyAppValue(CFSTR("AppleLanguages"), kCFPreferencesCurrentApplication);
+        CFPropertyListGuard proplGuard(pref);
+
+        if (pref == nullptr) // return fallback value 'en_US'
+             return CFStringCreateWithCString(kCFAllocatorDefault, "en_US", kCFStringEncodingASCII);
+
+        CFStringRef sref = (CFGetTypeID(pref) == CFArrayGetTypeID()) ? static_cast<CFStringRef>(CFArrayGetValueAtIndex(static_cast<CFArrayRef>(pref), 0)) : static_cast<CFStringRef>(pref);
+
+        return CFLocaleCreateCanonicalLocaleIdentifierFromString(kCFAllocatorDefault, sref);
+    }
+
+    void append(OUStringBuffer & buffer, CFStringRef string) {
+        CFIndex n = CFStringGetLength(string);
+        CFStringGetCharacters(
+            string, CFRangeMake(0, n),
+            reinterpret_cast<UniChar *>(buffer.appendUninitialized(n)));
+    }
+}
+
+/** Grab current locale from system.
+*/
+OUString macosx_getLocale()
+{
+    CFStringRef sref = getProcessLocale();
+    CFStringGuard sGuard(sref);
+
+    assert(sref != nullptr && "osxlocale.cxx: getProcessLocale must return a non-NULL value");
+
+    // split the string into substrings; the first two (if there are two) substrings
+    // are language and country
+    CFArrayRef subs = CFStringCreateArrayBySeparatingStrings(nullptr, sref, CFSTR("-"));
+    CFArrayGuard arrGuard(subs);
+
+    OUStringBuffer buf;
+    append(buf, static_cast<CFStringRef>(CFArrayGetValueAtIndex(subs, 0)));
+
+    // country also available? Assumption: if the array contains more than one
+    // value the second value is always the country!
+    if (CFArrayGetCount(subs) > 1)
+    {
+        buf.append("_");
+        append(buf, static_cast<CFStringRef>(CFArrayGetValueAtIndex(subs, 1)));
+    }
+    // Append 'UTF-8' to the locale because the macOS file
+    // system interface is UTF-8 based and sal tries to determine
+    // the file system locale from the locale information
+    buf.append(".UTF-8");
+    return buf.makeStringAndClear();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */