al_load_bitmap_font_flags - Allegro 5 API

       Like al_load_bitmap_font(3alleg5) but additionally takes a flags parameter which is a bitfield containing
       a combination of the following:

       ALLEGRO_NO_PREMULTIPLIED_ALPHA
              The same meaning as for al_load_bitmap_flags(3alleg5).

       al_load_bitmap_font_flags - Allegro 5 API

al_load_bitmap_font(3alleg5), al_load_bitmap_flags(3alleg5)

Allegro reference manual                                                      al_load_bitmap_font_flags(3alleg5)

              #include <allegro5/allegro_font.h>

              ALLEGRO_FONT *al_load_bitmap_font_flags(const char *fname, int flags)