/* Copyright (C) 1998 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: gxropc.h,v 1.5 2002/06/16 08:45:43 lpd Exp $ */
/* Internals for RasterOp compositing */

#ifndef gxropc_INCLUDED
#  define gxropc_INCLUDED

#include "gsropc.h"
#include "gxcomp.h"

/* Define RasterOp-compositing objects. */
typedef struct gs_composite_rop_s {
    gs_composite_common;
    gs_composite_rop_params_t params;
} gs_composite_rop_t;

#define private_st_composite_rop() /* in gsropc.c */\
  gs_private_st_ptrs1(st_composite_rop, gs_composite_rop_t,\
    "gs_composite_rop_t", composite_rop_enum_ptrs, composite_rop_reloc_ptrs,\
    params.texture)

/*
 * Initialize a RasterOp compositing function from parameters.
 * We make this visible so that clients can allocate gs_composite_rop_t
 * objects on the stack, to reduce memory manager overhead.
 */
void gx_init_composite_rop(gs_composite_rop_t * pcte,
			   const gs_composite_rop_params_t * params);

#endif /* gxropc_INCLUDED */
