ui/base/l10n/l10n_util_android.cc - Issue 854713003: More old files deletion.

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Issue 854713003: More old files deletion. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Fix tryjobs? Created 5 years, 11 months ago

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1 // Copyright (c) 2012 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.

4

5 #include "ui/base/l10n/l10n_util_android.h"

6

7 #include "base/android/jni_android.h"

8 #include "base/android/jni_string.h"

9 #include "base/android/scoped_java_ref.h"

10 #include "base/i18n/rtl.h"

11 #include "base/logging.h"

12 #include "base/strings/string_util.h"

13 #include "base/time/time.h"

14 #include "jni/LocalizationUtils_jni.h"

15 #include "third_party/icu/source/common/unicode/uloc.h"

16 #include "ui/base/l10n/time_format.h"

17

18 namespace l10n_util {

19

20 jint GetFirstStrongCharacterDirection(JNIEnv* env, jclass clazz,

21 jstring string) {

22 return base::i18n::GetFirstStrongCharacterDirection(

23 base::android::ConvertJavaStringToUTF16(env, string));

24 }

25

26 bool IsLayoutRtl() {

27 static bool is_layout_rtl_cached = false;

28 static bool layout_rtl_cache;

29

30 if (!is_layout_rtl_cached) {

31 is_layout_rtl_cached = true;

32 JNIEnv* env = base::android::AttachCurrentThread();

33 layout_rtl_cache =

34 static_cast<bool>(Java_LocalizationUtils_isLayoutRtl(env));

35 }

36

37 return layout_rtl_cache;

38 }

39

40 namespace {

41

42 // Common prototype of ICU uloc_getXXX() functions.

43 typedef int32_t (UlocGetComponentFunc)(const char, char*, int32_t,

44 UErrorCode*);

45

46 std::string GetLocaleComponent(const std::string& locale,

47 UlocGetComponentFunc uloc_func,

48 int32_t max_capacity) {

49 std::string result;

50 UErrorCode error = U_ZERO_ERROR;

51 int32_t actual_length = uloc_func(locale.c_str(),

52 WriteInto(&result, max_capacity),

53 max_capacity,

54 &error);

55 DCHECK(U_SUCCESS(error));

56 DCHECK(actual_length < max_capacity);

57 result.resize(actual_length);

58 return result;

59 }

60

61 ScopedJavaLocalRef<jobject> NewJavaLocale(

62 JNIEnv* env,

63 const std::string& locale) {

64 // TODO(wangxianzhu): Use new Locale API once Android supports scripts.

65 std::string language = GetLocaleComponent(

66 locale, uloc_getLanguage, ULOC_LANG_CAPACITY);

67 std::string country = GetLocaleComponent(

68 locale, uloc_getCountry, ULOC_COUNTRY_CAPACITY);

69 std::string variant = GetLocaleComponent(

70 locale, uloc_getVariant, ULOC_FULLNAME_CAPACITY);

71 return Java_LocalizationUtils_getJavaLocale(env,

72 base::android::ConvertUTF8ToJavaString(env, language).obj(),

73 base::android::ConvertUTF8ToJavaString(env, country).obj(),

74 base::android::ConvertUTF8ToJavaString(env, variant).obj());

75 }

76

77 } // namespace

78

79 base::string16 GetDisplayNameForLocale(const std::string& locale,

80 const std::string& display_locale) {

81 JNIEnv* env = base::android::AttachCurrentThread();

82 ScopedJavaLocalRef<jobject> java_locale =

83 NewJavaLocale(env, locale);

84 ScopedJavaLocalRef<jobject> java_display_locale =

85 NewJavaLocale(env, display_locale);

86

87 ScopedJavaLocalRef<jstring> java_result(

88 Java_LocalizationUtils_getDisplayNameForLocale(

89 env,

90 java_locale.obj(),

91 java_display_locale.obj()));

92 return ConvertJavaStringToUTF16(java_result);

93 }

94

95 jstring GetDurationString(JNIEnv* env, jclass clazz, jlong timeInMillis) {

96 ScopedJavaLocalRef<jstring> jtime_remaining =

97 base::android::ConvertUTF16ToJavaString(

98 env,

99 ui::TimeFormat::Simple(

100 ui::TimeFormat::FORMAT_REMAINING, ui::TimeFormat::LENGTH_SHORT,

101 base::TimeDelta::FromMilliseconds(timeInMillis)));

102 return jtime_remaining.Release();

103 }

104

105 bool RegisterLocalizationUtil(JNIEnv* env) {

106 return RegisterNativesImpl(env);

107 }

108

109 } // namespace l10n_util

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