php man page for pivot_sprite

pivot_sprite(3alleg4)						  Allegro manual					     pivot_sprite(3alleg4)

NAME
       pivot_sprite - Rotates a sprite around a specified point. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       void pivot_sprite(BITMAP *bmp, BITMAP *sprite, int x, int y, int cx, int cy, fixed angle);

DESCRIPTION
       Like rotate_sprite(), but aligns the point in the sprite given by (cx, cy) to (x, y) in the bitmap, then rotates around this point.

SEE ALSO
       rotate_sprite(3alleg4), pivot_scaled_sprite(3alleg4), pivot_sprite_v_flip(3alleg4), exsprite(3alleg4)

Allegro 							   version 4.4.2					     pivot_sprite(3alleg4)