/* Copyright (C) 2000 artofcode LLC.  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 as published by the
  Free Software Foundation; either version 2 of the License, or (at your
  option) any later version.

  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.

*/

/*$Id: gscdevn.h,v 1.3.6.1.2.1 2003/01/17 00:49:02 giles Exp $ */
/* Client interface to DeviceN color */

#ifndef gscdevn_INCLUDED
#  define gscdevn_INCLUDED

#include "gscspace.h"

/*
 * Allocate and fill in a DeviceN color space.
 * Note that the client is responsible for memory management of the
 * name array and (if used) the tint transform Function.
 */
int gs_cspace_build_DeviceN(P5(
			       gs_color_space **ppcspace,
			       gs_separation_name *psnames,
			       uint num_components,
			       const gs_color_space *palt_cspace,
			       gs_memory_t *pmem
			       ));

/* Set the tint transformation procedure for a DeviceN color space. */
/* VMS limits procedure names to 31 characters, and some systems only */
/* compare the first 23 characters. */
extern int gs_cspace_set_devn_proc(P3(
				      gs_color_space * pcspace,
			int (*proc)(P5(const gs_device_n_params *,
				       const float *,
				       float *,
				       const gs_imager_state *,
				       void *
				       )),
				      void *proc_data
				      ));

/* Set the DeviceN tint transformation procedure to a Function. */
#ifndef gs_function_DEFINED
typedef struct gs_function_s gs_function_t;
#  define gs_function_DEFINED
#endif
int gs_cspace_set_devn_function(P2(gs_color_space *pcspace,
				   gs_function_t *pfn));

/*
 * If the DeviceN tint transformation procedure is a Function,
 * return the function object, otherwise return 0.
 */
gs_function_t *gs_cspace_get_devn_function(P1(const gs_color_space *pcspace));

#endif /* gscdevn_INCLUDED */