lvgl tiny_ttf

const uint8_t* data = Ubuntu_data;
const size_t data_size = sizeof(Ubuntu_data);
// initialize the const buffer filesystem (done once)
lv_fs_cbfs_init();
char path[256];
// create a path to the pointer
lv_fs_cbfs_create(path,sizeof(path),data,data_size);

// create a font with a line height of 40 from the path
// path can be a file, a cbfs pointer, etc.
lv_font_t* font = lv_tiny_ttf_create(path,40,NULL);
// create simple label
lv_obj_t *label = lv_label_create( lv_scr_act() );
lv_style_selector_t selector=0;
lv_obj_set_style_text_font(label,font,selector);
lv_label_set_text( label, "honey\nthe\nmonster");
lv_obj_align( label, LV_ALIGN_CENTER, 0, 0 );