1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #import <Foundation/Foundation.h>
7 #include "app/l10n_util.h"
8 #include "app/l10n_util_mac.h"
9 #include "base/sys_string_conversions.h"
10 #include "base/lazy_instance.h"
11 #include "base/logging.h"
15 class OverrideLocaleHolder {
17 OverrideLocaleHolder() {}
18 const std::string& value() const { return value_; }
19 void set_value(const std::string override_value) { value_ = override_value; }
21 DISALLOW_COPY_AND_ASSIGN(OverrideLocaleHolder);
25 base::LazyInstance<OverrideLocaleHolder>
26 override_locale_holder(base::LINKER_INITIALIZED);
32 const std::string& GetLocaleOverride() {
33 return override_locale_holder.Get().value();
36 void OverrideLocaleWithCocoaLocale() {
37 // NSBundle really should only be called on the main thread.
38 DCHECK([NSThread isMainThread]);
40 // Chrome really only has one concept of locale, but Mac OS X has locale and
41 // language that can be set independently. After talking with Chrome UX folks
42 // (Cole), the best path from an experience point of view is to map the Mac OS
43 // X language into the Chrome locale. This way strings like "Yesterday" and
44 // "Today" are in the same language as raw dates like "March 20, 1999" (Chrome
45 // strings resources vs ICU generated strings). This also makes the Mac acts
46 // like other Chrome platforms.
47 NSArray* languageList = [[NSBundle mainBundle] preferredLocalizations];
48 NSString* firstLocale = [languageList objectAtIndex:0];
49 // Mac OS X uses "_" instead of "-", so swap to get a real locale value.
50 std::string locale_value =
51 [[firstLocale stringByReplacingOccurrencesOfString:@"_"
52 withString:@"-"] UTF8String];
54 // On disk the "en-US" resources are just "en" (http://crbug.com/25578), so
55 // the reverse mapping is done here to continue to feed Chrome the same values
56 // in all cases on all platforms. (l10n_util maps en to en-US if it gets
57 // passed this on the command line)
58 if (locale_value == "en")
59 locale_value = "en-US";
61 override_locale_holder.Get().set_value(locale_value);
64 // Remove the Windows-style accelerator marker and change "..." into an
65 // ellipsis. Returns the result in an autoreleased NSString.
66 NSString* FixUpWindowsStyleLabel(const string16& label) {
67 const char16 kEllipsisUTF16 = 0x2026;
69 size_t label_len = label.length();
70 ret.reserve(label_len);
71 for (size_t i = 0; i < label_len; ++i) {
74 if (i + 1 < label_len && label[i + 1] == '&') {
78 } else if (c == '.' && i + 2 < label_len && label[i + 1] == '.'
79 && label[i + 2] == '.') {
80 ret.push_back(kEllipsisUTF16);
87 return base::SysUTF16ToNSString(ret);
90 NSString* GetNSString(int message_id) {
91 return base::SysUTF16ToNSString(l10n_util::GetStringUTF16(message_id));
94 NSString* GetNSStringF(int message_id,
96 return base::SysUTF16ToNSString(l10n_util::GetStringFUTF16(message_id,
100 NSString* GetNSStringF(int message_id,
103 return base::SysUTF16ToNSString(l10n_util::GetStringFUTF16(message_id,
107 NSString* GetNSStringF(int message_id,
111 return base::SysUTF16ToNSString(l10n_util::GetStringFUTF16(message_id,
115 NSString* GetNSStringF(int message_id,
120 return base::SysUTF16ToNSString(l10n_util::GetStringFUTF16(message_id,
124 NSString* GetNSStringF(int message_id,
127 std::vector<size_t>* offsets) {
128 return base::SysUTF16ToNSString(l10n_util::GetStringFUTF16(message_id,
132 NSString* GetNSStringWithFixup(int message_id) {
133 return FixUpWindowsStyleLabel(l10n_util::GetStringUTF16(message_id));
136 NSString* GetNSStringFWithFixup(int message_id,
138 return FixUpWindowsStyleLabel(l10n_util::GetStringFUTF16(message_id,
142 NSString* GetNSStringFWithFixup(int message_id,
145 return FixUpWindowsStyleLabel(l10n_util::GetStringFUTF16(message_id,
149 NSString* GetNSStringFWithFixup(int message_id,
153 return FixUpWindowsStyleLabel(l10n_util::GetStringFUTF16(message_id,
157 NSString* GetNSStringFWithFixup(int message_id,
162 return FixUpWindowsStyleLabel(l10n_util::GetStringFUTF16(message_id,
167 } // namespace l10n_util