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 SKIA_FONT_MGR_H
17 #define SKIA_FONT_MGR_H
18 
19 #include <memory>
20 
21 #include "include/core/SkFontMgr.h"
22 
23 #include "impl_interface/font_mgr_impl.h"
24 
25 namespace OHOS {
26 namespace Rosen {
27 namespace Drawing {
28 class SkiaFontMgr : public FontMgrImpl {
29 public:
30     static inline constexpr AdapterType TYPE = AdapterType::SKIA_ADAPTER;
31     explicit SkiaFontMgr(sk_sp<SkFontMgr> skFontMgr);
32     virtual ~SkiaFontMgr() = default;
33 
GetType()34     AdapterType GetType() const override
35     {
36         return AdapterType::SKIA_ADAPTER;
37     }
38 
39     static std::shared_ptr<FontMgrImpl> CreateDefaultFontMgr();
40 #ifndef USE_TEXGINE
41     static std::shared_ptr<FontMgrImpl> CreateDynamicFontMgr();
42     Typeface* LoadDynamicFont(const std::string& familyName, const uint8_t* data, size_t dataLength) override;
43     Typeface* LoadThemeFont(const std::string& familyName, const std::string& themeName,
44         const uint8_t* data, size_t dataLength) override;
45     void LoadThemeFont(const std::string& themeName, std::shared_ptr<Typeface> typeface) override;
46 #endif
47     Typeface* MatchFamilyStyleCharacter(const char familyName[], const FontStyle& fontStyle,
48                                         const char* bcp47[], int bcp47Count,
49                                         int32_t character) override;
50     FontStyleSet* MatchFamily(const char familyName[]) const override;
51 
52     Typeface* MatchFamilyStyle(const char familyName[], const FontStyle& fontStyle) const override;
53 
54     int CountFamilies() const override;
55     void GetFamilyName(int index, std::string& str) const override;
56     FontStyleSet* CreateStyleSet(int index) const override;
57     int GetFontFullName(int fontFd, std::vector<FontByteArray>& fullnameVec) override;
58     int ParseInstallFontConfig(const std::string& configPath, std::vector<std::string>& fontPathVec) override;
59 private:
60     sk_sp<SkFontMgr> skFontMgr_;
61 };
62 } // namespace Drawing
63 } // namespace Rosen
64 } // namespace OHOS
65 #endif