/* Copyright (C) 1994, 1999 Aladdin Enterprises.  All rights reserved.

   This file is part of Aladdin Ghostscript.

   Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND.  No author
   or distributor accepts any responsibility for the consequences of using it,
   or for whether it serves any particular purpose or works at all, unless he
   or she says so in writing.  Refer to the Aladdin Ghostscript Free Public
   License (the "License") for full details.

   Every copy of Aladdin Ghostscript must include a copy of the License,
   normally in a plain ASCII text file named PUBLIC.  The License grants you
   the right to copy, modify and redistribute Aladdin Ghostscript, but only
   under certain conditions described in the License.  Among other things, the
   License requires that the copyright notice and this notice be preserved on
   all copies.
 */

/*$Id: icsmap.h $ */
/* Interface to shared routines for loading the cached color space maps. */

#ifndef icsmap_INCLUDED
#  define icsmap_INCLUDED

/*
 * Set up to load a cached map for an Indexed or substituted Separation
 * color space.  The implementation is in zcsindex.c.  When the map1
 * procedure is called, the following structure is on the e_stack:
 */
#define num_csme 5
#  define csme_num_components (-4)	/* t_integer */
#  define csme_map (-3)		/* t_struct (bytes) */
#  define csme_proc (-2)	/* -procedure- */
#  define csme_hival (-1)	/* t_integer */
#  define csme_index 0		/* t_integer */
/*
 * Note that the underlying color space parameter is a direct space, not a
 * base space, since the underlying space of an Indexed color space may be
 * a Separation or DeviceN space.
 */
int zcs_begin_map(P6(i_ctx_t *i_ctx_p, gs_indexed_map ** pmap,
		     const ref * pproc, int num_entries,
		     const gs_direct_color_space * base_space,
		     op_proc_t map1));

#endif /* icsmap_INCLUDED */
