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/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* Automatique. Distributed only by permission. */
/* */
/***********************************************************************/
/* $Id$ */
struct grimage {
final_fun f; /* Finalization function */
int width, height; /* Dimensions of the image */
Pixmap data; /* Pixels */
Pixmap mask; /* Mask for transparent points, or None */
};
#define Grimage_wosize \
((sizeof(struct grimage) + sizeof(value) - 1) / sizeof(value))
#define Width_im(i) (((struct grimage *)(i))->width)
#define Height_im(i) (((struct grimage *)(i))->height)
#define Data_im(i) (((struct grimage *)(i))->data)
#define Mask_im(i) (((struct grimage *)(i))->mask)
#define Transparent (-1)
value gr_new_image();
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