1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef OHOS_GLOBAL_I18N_BREAKITERATOR_H
16 #define OHOS_GLOBAL_I18N_BREAKITERATOR_H
17 
18 #include <cstdint>
19 
20 #include "iosfwd"
21 #include "unicode/brkiter.h"
22 #include "unicode/unistr.h"
23 
24 namespace OHOS {
25 namespace Global {
26 namespace I18n {
27 class I18nBreakIterator {
28 public:
29     explicit I18nBreakIterator(std::string lcoaleTag);
30     virtual ~I18nBreakIterator();
31     int32_t Current();
32     int32_t First();
33     int32_t Last();
34     int32_t Next(int32_t number);
35     int32_t Next();
36     int32_t Previous();
37     int32_t Following(int32_t offset);
38     void SetText(const char* text);
39     void GetText(std::string &str);
40     bool IsBoundary(int32_t offset);
41 protected:
42     virtual icu::BreakIterator* GetBreakIterator();
43 private:
44     icu::BreakIterator *iter = nullptr;
45     icu::UnicodeString ftext = "";
46     static constexpr int32_t OFF_BOUND = -1;
47 };
48 } // namespace I18n
49 } // namespace Global
50 } // namespace OHOS
51 #endif