1 /*
2  * Copyright (c) 2023-2024 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 FONT_MGR_IMPL_H
17 #define FONT_MGR_IMPL_H
18 
19 #include "impl_interface/base_impl.h"
20 #include "text/font_style_set.h"
21 #include "text/typeface.h"
22 #include "utils/scalar.h"
23 
24 namespace OHOS {
25 namespace Rosen {
26 namespace Drawing {
27 struct FontByteArray;
28 class FontMgrImpl : public BaseImpl {
29 public:
30     ~FontMgrImpl() override = default;
31 
32 #ifndef USE_TEXGINE
33     virtual Typeface* LoadDynamicFont(const std::string& familyName, const uint8_t* data, size_t dataLength) = 0;
34     virtual Typeface* LoadThemeFont(const std::string& familyName, const std::string& themeName,
35         const uint8_t* data, size_t dataLength) = 0;
36     virtual void LoadThemeFont(const std::string& themeName, std::shared_ptr<Typeface> typeface) = 0;
37 #endif
38     virtual Typeface* MatchFamilyStyleCharacter(const char familyName[], const FontStyle& fontStyle,
39                                                 const char* bcp47[], int bcp47Count,
40                                                 int32_t character) = 0;
41     virtual FontStyleSet* MatchFamily(const char familyName[]) const = 0;
42 
43     virtual Typeface* MatchFamilyStyle(const char familyName[], const FontStyle& fontStyle) const = 0;
44 
45     virtual int CountFamilies() const = 0;
46     virtual void GetFamilyName(int index, std::string& str) const = 0;
47     virtual FontStyleSet* CreateStyleSet(int index) const = 0;
48     virtual int GetFontFullName(int fontFd, std::vector<FontByteArray>& fullnameVec) = 0;
49     virtual int ParseInstallFontConfig(const std::string& configPath, std::vector<std::string>& fontPathVec) = 0;
50 protected:
51     FontMgrImpl() noexcept = default;
52 };
53 } // namespace Drawing
54 } // namespace Rosen
55 } // namespace OHOS
56 #endif