get_clip_rect (3) - Linux Manuals
get_clip_rect: Returns the clipping rectangle of a bitmap. Allegro game programming library.
NAME
get_clip_rect - Returns the clipping rectangle of a bitmap. Allegro game programming library.SYNOPSIS
#include <allegro.h>
void get_clip_rect(BITMAP *bitmap, int *x1, int *y1, int *x2, int *y2);