osx man page for do_ellipse

do_ellipse(3alleg4)						  Allegro manual					       do_ellipse(3alleg4)

NAME

       do_ellipse - Calculates all the points in an ellipse. Allegro game programming library.

SYNOPSIS

       #include <allegro.h>

       void do_ellipse(BITMAP *bmp, int x, int y, int rx, ry, int d, void (*proc)(BITMAP *bmp, int x, int y, int d));

DESCRIPTION

       Calculates all the points in an ellipse around point (x, y) with radius rx and ry, calling the supplied function for each one. This will be
       passed a copy of the bmp parameter, the x and y position, and a copy of the d parameter, so it is suitable for use with	putpixel().  Exam-
       ple:

	  void draw_explosion_ring(BITMAP *bmp, int x, int y, int d)
	  {
	     ...
	  }

	     do_ellipse(screen, SCREEN_W/2, SCREEN_H/2,
		       SCREEN_H/16, SCREEN_H/32, flame_color,
		       draw_explosion_ring);

SEE ALSO

       do_circle(3alleg4), do_arc(3alleg4), do_line(3alleg4), ellipse(3alleg4), ellipsefill(3alleg4)

Allegro 							   version 4.4.2					       do_ellipse(3alleg4)