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

       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.

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

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

Allegro                                           version 4.4.3                            pivot_sprite(3alleg4)

#include<allegro.h>voidpivot_sprite(BITMAP*bmp,BITMAP*sprite,intx,inty,intcx,intcy,fixedangle);