1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sal.hxx"
26
27 #include <sal/types.h>
28 #include <assert.h>
29
30 #include <premac.h>
31 #include <CoreServices/CoreServices.h>
32 #include <CoreFoundation/CoreFoundation.h>
33 #include <postmac.h>
34
35 namespace /* private */
36 {
37 template <typename T>
38 class CFGuard
39 {
40 public:
CFGuard(T & rT)41 explicit CFGuard(T& rT) : rT_(rT) {}
~CFGuard()42 ~CFGuard() { if (rT_) CFRelease(rT_); }
43 private:
44 T& rT_;
45 };
46
47 typedef CFGuard<CFArrayRef> CFArrayGuard;
48 typedef CFGuard<CFStringRef> CFStringGuard;
49 typedef CFGuard<CFPropertyListRef> CFPropertyListGuard;
50
51 /** Get the current process locale from system
52 */
getProcessLocale()53 CFStringRef getProcessLocale()
54 {
55 CFPropertyListRef pref = CFPreferencesCopyAppValue(CFSTR("AppleLocale"), kCFPreferencesCurrentApplication);
56 CFPropertyListGuard proplGuard(pref);
57
58 if (pref == NULL) // return fallback value 'en_US'
59 return CFStringCreateWithCString(kCFAllocatorDefault, "en_US", kCFStringEncodingASCII);
60
61 CFStringRef sref = (CFGetTypeID(pref) == CFArrayGetTypeID()) ? (CFStringRef)CFArrayGetValueAtIndex((CFArrayRef)pref, 0) : (CFStringRef)pref;
62
63 // NOTE: this API is only available with Mac OS X >=10.3. We need to use it because
64 // Apple used non-ISO values on systems <10.2 like "German" for instance but didn't
65 // upgrade those values during upgrade to newer Mac OS X versions. See also #i54337#
66 return CFLocaleCreateCanonicalLocaleIdentifierFromString(kCFAllocatorDefault, sref);
67 }
68 } // namespace private
69
70 /** Grab current locale from system.
71 */
72 extern "C" {
macosx_getLocale(char * locale,sal_uInt32 bufferLen)73 int macosx_getLocale(char *locale, sal_uInt32 bufferLen)
74 {
75 CFStringRef sref = getProcessLocale();
76 CFStringGuard sGuard(sref);
77
78 assert(sref != NULL && "osxlocale.cxx: getProcessLocale must return a non-NULL value");
79
80 // split the string into substrings; the first two (if there are two) substrings
81 // are language and country
82 CFArrayRef subs = CFStringCreateArrayBySeparatingStrings(NULL, sref, CFSTR("_"));
83 CFArrayGuard arrGuard(subs);
84
85 CFStringRef lang = (CFStringRef)CFArrayGetValueAtIndex(subs, 0);
86 CFStringGetCString(lang, locale, bufferLen, kCFStringEncodingASCII);
87
88 // country also available? Assumption: if the array contains more than one
89 // value the second value is always the country!
90 if (CFArrayGetCount(subs) > 1)
91 {
92 strlcat(locale, "_", bufferLen - strlen(locale));
93
94 CFStringRef country = (CFStringRef)CFArrayGetValueAtIndex(subs, 1);
95 CFStringGetCString(country, locale + strlen(locale), bufferLen - strlen(locale), kCFStringEncodingASCII);
96 }
97 // Append 'UTF-8' to the locale because the Mac OS X file
98 // system interface is UTF-8 based and sal tries to determine
99 // the file system locale from the locale information
100 strlcat(locale, ".UTF-8", bufferLen - strlen(locale));
101
102 return noErr;
103 }
104 }
105
106
107
108 /*
109 * macxp_OSXConvertCFEncodingToIANACharSetName
110 *
111 * Convert a CoreFoundation text encoding to an IANA charset name.
112 */
macxp_OSXConvertCFEncodingToIANACharSetName(char * buffer,unsigned int bufferLen,CFStringEncoding cfEncoding)113 extern "C" int macxp_OSXConvertCFEncodingToIANACharSetName( char *buffer, unsigned int bufferLen, CFStringEncoding cfEncoding )
114 {
115 CFStringRef sCFEncodingName;
116
117 sCFEncodingName = CFStringConvertEncodingToIANACharSetName( cfEncoding );
118 CFStringGetCString( sCFEncodingName, buffer, bufferLen, cfEncoding );
119
120 if ( sCFEncodingName )
121 CFRelease( sCFEncodingName );
122
123 return( noErr );
124 }
125
126