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