/* Copyright (C) 1991, 2000 Aladdin Enterprises.  All rights reserved.
  
  This file is part of AFPL Ghostscript.
  
  AFPL 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 Free Public License (the
  "License") for full details.
  
  Every copy of AFPL 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 AFPL 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: gscolor.h,v 1.3 2000/09/19 19:00:26 lpd Exp $ */
/* Client interface to color routines */

#ifndef gscolor_INCLUDED
#  define gscolor_INCLUDED

#include "gxtmap.h"

/* Color and gray interface */
int gs_setgray(P2(gs_state *, floatp));
int gs_currentgray(P2(const gs_state *, float *));
int gs_setrgbcolor(P4(gs_state *, floatp, floatp, floatp));
int gs_currentrgbcolor(P2(const gs_state *, float[3]));
int gs_setnullcolor(P1(gs_state *));

/* Transfer function */
int gs_settransfer(P2(gs_state *, gs_mapping_proc));
int gs_settransfer_remap(P3(gs_state *, gs_mapping_proc, bool));
gs_mapping_proc gs_currenttransfer(P1(const gs_state *));

#endif /* gscolor_INCLUDED */