/* Copyright (C) 1992, 2000 Aladdin Enterprises.  All rights reserved.
  
  This software is provided AS-IS with no warranty, either express or
  implied.
  
  This software is distributed under license and may not be copied,
  modified or distributed except as expressly authorized under the terms
  of the license contained in the file LICENSE in this distribution.
  
  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: gscolor2.h,v 1.3 2002/04/23 11:58:44 easysw Exp $ */
/* Client interface to Level 2 color facilities */
/* (requires gscspace.h, gsmatrix.h) */

#ifndef gscolor2_INCLUDED
#  define gscolor2_INCLUDED

#include "gscindex.h"
#include "gsptype1.h"

/* ---------------- Graphics state ---------------- */

/*
 * Note that setcolorspace and setcolor copy the (top level of) their
 * structure argument, so if the client allocated it on the heap, the
 * client should free it after setting it in the graphics state.
 */

/* General color routines */
const gs_color_space *gs_currentcolorspace(P1(const gs_state *));
int gs_setcolorspace(P2(gs_state *, const gs_color_space *));
const gs_client_color *gs_currentcolor(P1(const gs_state *));
int gs_setcolor(P2(gs_state *, const gs_client_color *));

/*
 * gs_currentcolorspace_index returns the index of the current color space
 * *before* any substitution.
 */
gs_color_space_index gs_currentcolorspace_index(P1(const gs_state *));

/* CIE-specific routines */
#ifndef gs_cie_render_DEFINED
#  define gs_cie_render_DEFINED
typedef struct gs_cie_render_s gs_cie_render;
#endif
const gs_cie_render *gs_currentcolorrendering(P1(const gs_state *));
int gs_setcolorrendering(P2(gs_state *, gs_cie_render *));

#endif /* gscolor2_INCLUDED */
