1e41f4b71Sopenharmony_ci# drawing_register_font.h 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## Overview 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ciThe **drawing_register_font.h** file declares the functions related to the font manager in the drawing module. 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**File to include**: <native_drawing/drawing_register_font.h> 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**Library**: libnative_drawing.so 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**Since**: 11 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci**Related module**: [Drawing](_drawing.md) 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci## Summary 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci### Functions 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci| Name| Description| 23e41f4b71Sopenharmony_ci| -------- | -------- | 24e41f4b71Sopenharmony_ci| uint32_t [OH_Drawing_RegisterFont](_drawing.md#oh_drawing_registerfont) ([OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection)\*, const char\* fontFamily, const char\* familySrc) | Registers a custom font with the font manager. The supported font file formats are .ttf and .otf.| 25e41f4b71Sopenharmony_ci| uint32_t [OH_Drawing_RegisterFontBuffer](_drawing.md#oh_drawing_registerfontbuffer) ([OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection)\*, const char\* fontFamily, uint8_t\* fontBuffer, size_t length) | Registers a font buffer with the font manager.| 26