DOKK / manpages / debian 10 / allegro5-doc / ALLEGRO_LINE_JOIN.3alleg5.en
ALLEGRO_LINE_JOIN(3alleg5) ALLEGRO_LINE_JOIN(3alleg5)

ALLEGRO_LINE_JOIN - Allegro 5 API

#include <allegro5/allegro_primitives.h>
typedef enum ALLEGRO_LINE_JOIN
    

ALLEGRO_LINE_JOIN_NONE
ALLEGRO_LINE_JOIN_BEVEL
ALLEGRO_LINE_JOIN_ROUND
ALLEGRO_LINE_JOIN_MITER

[IMAGE: ALLEGRO_LINE_JOIN styles (images/LINE_JOIN.png)]

See the picture for the difference.

The maximum miter length (relative to the line width) can be specified as parameter to the polygon functions.

5.1.0

al_draw_polygon(3alleg5)

Allegro reference manual