al_draw_rectangle(3)                                      al_draw_rectangle(3)

NAME
       al_draw_rectangle - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro_primitives.h>

              void al_draw_rectangle(float x1, float y1, float x2, float y2,
                 ALLEGRO_COLOR color, float thickness)


DESCRIPTION
       Draws an outlined rectangle.

       Parameters:

       o x1, y1, x2, y2 - Upper left and lower right points of the rectangle

       o color - Color of the rectangle

       o thickness - Thickness of the lines, pass <= 0 to draw hairline lines

SEE ALSO
       al_draw_filled_rectangle(3), al_draw_rounded_rectangle(3)

Allegro reference manual                                  al_draw_rectangle(3)