1 /*
2  * Copyright (c) 2023 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 
16 #ifndef ROSEN_MODULES_TEXGINE_SRC_OPENTYPE_PARSER_RANGES_H
17 #define ROSEN_MODULES_TEXGINE_SRC_OPENTYPE_PARSER_RANGES_H
18 
19 #include <cstdint>
20 #include <map>
21 #include <string>
22 #include <vector>
23 
24 namespace OHOS {
25 namespace Rosen {
26 namespace TextEngine {
27 class Ranges {
28 public:
29     struct Range {
30         uint32_t start;
31         uint32_t end;
32         int32_t gid;
33     };
34     static constexpr int32_t INVALID_GLYPH_ID = -1;
35 
36     /*
37      * @brief Add a new range
38      */
39     void AddRange(const struct Range &range);
40 
41     /*
42      * @brief Return the glyph id of the codepoint in ranges_
43      */
44     int32_t GetGlyphId(uint32_t codepoint) const;
45 
46     /*
47      * @brief Print the dump info
48      */
49     void Dump() const;
50 
51 private:
52     friend void ReportMemoryUsage(const std::string &member, const Ranges &that, bool needThis);
53 
54     std::vector<struct Range> ranges_;
55     std::map<uint32_t, int32_t> singles_;
56 };
57 } // namespace TextEngine
58 } // namespace Rosen
59 } // namespace OHOS
60 
61 #endif // ROSEN_MODULES_TEXGINE_SRC_OPENTYPE_PARSER_RANGES_H
62