1# Font Manager 2## Introduction 3 4The font management module provides the ability to install and uninstall fonts for system applications. 5 6**Figure 1** Architecture of the font management component 7 8 9 10The font management component architecture is described as follows: 11 12- Font management module, which provides third-party font installation and uninstallation interfaces for system applications. 13- Font management Napi layer (font_manager_napi) is responsible for registering and converting ArkTS interfaces to C++ interfaces. 14- The font management client (font_manager_client) interacts with the server for preliminary parameter check. 15- The font management server (font_manager_server) interacts with the client, verifies permission, and installs and uninstalls font. 16## Directory Structure 17 18The directory structure of the fontmanager module is as follows: 19 20``` 21/base/global/ 22├── font_manager # Code repository for the Resmgr module 23│ ├── frameworks # Core code 24│ │ ├── fontmgr # Core code 25│ │ │ ├── include # Header files 26│ │ │ ├── src # Implementation code 27│ │ │ └── test # Test code 28│ ├── interfaces # APIs 29│ │ └── js/kits # ArkTS APIs 30│ ├── sa_profile # SystemAbility configuration files 31│ ├── service # client,server 32│ │ └── include # Header files 33│ │ └── src # Implementation code 34``` 35 36## Constraints 37 38**Development language**:ArkTS 39 40## Repositories Involved 41 42Globalization subsystem 43 44global\_i18n\_standard 45 46**global/font_manager** 47
