/* Copyright (C) 1994, 1999 Aladdin Enterprises.  All rights reserved.
  
  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License version 2
  as published by the Free Software Foundation.


  This software is provided AS-IS with no warranty, either express or
  implied. That is, this program is distributed in the hope that it will 
  be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  59 Temple Place, Suite 330, Boston, MA, 02111-1307.
  
  For more information about licensing, please refer to
  http://www.ghostscript.com/licensing/. For information on
  commercial licensing, go to http://www.artifex.com/licensing/ or
  contact Artifex Software, Inc., 101 Lucas Valley Road #110,
  San Rafael, CA  94903, U.S.A., +1(415)492-9861.
*/

/* $Id: icsmap.h,v 1.5 2002/06/16 04:47:10 lpd Exp $ */
/* 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(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 */
