1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "Hyphenation.h"
#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1060
#import "AtomicStringKeyedMRUCache.h"
#import "TextBreakIteratorInternalICU.h"
#import "WebCoreSystemInterface.h"
#import <wtf/RetainPtr.h>
namespace WebCore {
template<>
bool AtomicStringKeyedMRUCache<bool>::createValueForNullKey()
{
return !strcmp(currentSearchLocaleID(), "en");
}
template<>
bool AtomicStringKeyedMRUCache<bool>::createValueForKey(const AtomicString& localeIdentifier)
{
RetainPtr<CFStringRef> cfLocaleIdentifier = adoptCF(localeIdentifier.createCFString());
RetainPtr<CFDictionaryRef> components = adoptCF(CFLocaleCreateComponentsFromLocaleIdentifier(kCFAllocatorDefault, cfLocaleIdentifier.get()));
CFStringRef language = reinterpret_cast<CFStringRef>(CFDictionaryGetValue(components.get(), kCFLocaleLanguageCode));
static CFStringRef englishLanguage = CFSTR("en");
return language && CFEqual(language, englishLanguage);
}
bool canHyphenate(const AtomicString& localeIdentifier)
{
DEFINE_STATIC_LOCAL(AtomicStringKeyedMRUCache<bool>, isEnglishCache, ());
return isEnglishCache.get(localeIdentifier);
}
size_t lastHyphenLocation(const UChar* characters, size_t length, size_t beforeIndex, const AtomicString& localeIdentifier)
{
ASSERT_UNUSED(localeIdentifier, canHyphenate(localeIdentifier));
RetainPtr<CFStringRef> string = adoptCF(CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault, characters, length, kCFAllocatorNull));
return wkGetHyphenationLocationBeforeIndex(string.get(), beforeIndex);
}
} // namespace WebCore
#endif // !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1060
|
