Allegro 5 api
#include <allegro5/allegro_font.h> ALLEGRO_FONT *al_load_font(char const *filename, int size, int flags)
Loads a font from disk. This will use al_load_bitmap_font(3alleg5) if you pass the name of a known bitmap format, or else al_load_ttf_font(3alleg5).
Bitmap and TTF fonts are affected by the current bitmap flags at the time the font is loaded.
al_destroy_font(3alleg5), al_init_font_addon(3alleg5), al_register_font_loader(3alleg5)