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1 /* | |
2 * Copyright (C) 2007 Apple Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * 1. Redistributions of source code must retain the above copyright | |
8 * notice, this list of conditions and the following disclaimer. | |
9 * 2. Redistributions in binary form must reproduce the above copyright | |
10 * notice, this list of conditions and the following disclaimer in the | |
11 * documentation and/or other materials provided with the distribution. | |
12 * | |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 #include "config.h" | |
27 #include "Language.h" | |
28 | |
29 #include <windows.h> | |
30 #include <wtf/Vector.h> | |
31 #include <wtf/text/WTFString.h> | |
32 | |
33 namespace WebCore { | |
34 | |
35 static String localeInfo(LCTYPE localeType, const String& fallback) | |
36 { | |
37 LANGID langID = GetUserDefaultUILanguage(); | |
38 int localeChars = GetLocaleInfo(langID, localeType, 0, 0); | |
39 if (!localeChars) | |
40 return fallback; | |
41 UChar* localeNameBuf; | |
42 String localeName = String::createUninitialized(localeChars, localeNameBuf); | |
43 localeChars = GetLocaleInfo(langID, localeType, localeNameBuf, localeChars); | |
44 if (!localeChars) | |
45 return fallback; | |
46 if (localeName.isEmpty()) | |
47 return fallback; | |
48 | |
49 localeName.truncate(localeName.length() - 1); | |
50 return localeName; | |
51 } | |
52 | |
53 static String platformLanguage() | |
54 { | |
55 static String computedDefaultLanguage; | |
56 if (!computedDefaultLanguage.isEmpty()) | |
57 return computedDefaultLanguage; | |
58 | |
59 String languageName = localeInfo(LOCALE_SISO639LANGNAME, "en"); | |
60 String countryName = localeInfo(LOCALE_SISO3166CTRYNAME, String()); | |
61 | |
62 if (countryName.isEmpty()) | |
63 computedDefaultLanguage = languageName; | |
64 else | |
65 computedDefaultLanguage = languageName + '-' + countryName; | |
66 | |
67 return computedDefaultLanguage; | |
68 } | |
69 | |
70 Vector<String> platformUserPreferredLanguages() | |
71 { | |
72 Vector<String> userPreferredLanguages; | |
73 userPreferredLanguages.append(platformLanguage()); | |
74 return userPreferredLanguages; | |
75 } | |
76 | |
77 } | |
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