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_NAME_TABLE_PARSER_H
17 #define ROSEN_MODULES_TEXGINE_SRC_OPENTYPE_PARSER_NAME_TABLE_PARSER_H
18 
19 #include <cstdint>
20 #include <string>
21 
22 #include "opentype_basic_type.h"
23 
24 namespace OHOS {
25 namespace Rosen {
26 namespace TextEngine {
27 struct NameRecord {
28     OpenTypeBasicType::Uint16 platformId;
29     OpenTypeBasicType::Uint16 encodingId;
30     OpenTypeBasicType::Uint16 languageId;
31     OpenTypeBasicType::Uint16 nameId;
32     OpenTypeBasicType::Uint16 length;
33     OpenTypeBasicType::Uint16 stringOffset;
34 };
35 
36 struct NameTable {
37     OpenTypeBasicType::Uint16 version;
38     OpenTypeBasicType::Uint16 count;
39     OpenTypeBasicType::Uint16 storageOffset;
40     struct NameRecord nameRecord[];
41 };
42 
43 class NameTableParser {
44 public:
NameTableParser(const char * data,int32_t size)45     NameTableParser(const char* data, int32_t size) : data_(data), size_(size) {}
46     static const struct NameTable* Parse(const char* data, int32_t size);
47     void Dump() const;
48 
49 private:
50     const char* data_ = nullptr;
51     int32_t size_ = 0;
52 };
53 } // namespace TextEngine
54 } // namespace Rosen
55 } // namespace OHOS
56 
57 #endif // ROSEN_MODULES_TEXGINE_SRC_OPENTYPE_PARSER_NAME_TABLE_PARSER_H
58