1/*
2 * Copyright (C) 2007 Alp Toker <alp@atoker.com>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include "config.h"
21#include "Language.h"
22
23#include <wtf/Vector.h>
24#include <wtf/gobject/GUniquePtr.h>
25#include <wtf/text/CString.h>
26#include <wtf/text/WTFString.h>
27
28#include <glib.h>
29#include <locale.h>
30
31namespace WebCore {
32
33// Using pango_language_get_default() here is not an option, because
34// it doesn't support changing the locale in runtime, so it returns
35// always the same value.
36static String platformLanguage()
37{
38    char* localeDefault = setlocale(LC_CTYPE, NULL);
39
40    if (!localeDefault)
41        return String("c");
42
43    GUniquePtr<gchar> normalizedDefault(g_ascii_strdown(localeDefault, -1));
44    char* ptr = strchr(normalizedDefault.get(), '_');
45
46    if (ptr)
47        *ptr = '-';
48
49    ptr = strchr(normalizedDefault.get(), '.');
50
51    if (ptr)
52        *ptr = '\0';
53
54    return String(normalizedDefault.get());
55}
56
57Vector<String> platformUserPreferredLanguages()
58{
59    Vector<String> userPreferredLanguages;
60    userPreferredLanguages.append(platformLanguage());
61    return userPreferredLanguages;
62}
63
64}
65