/* Copyright (C) 2001-2006 Artifex Software, Inc.
   All Rights Reserved.
  
  This file is part of GNU ghostscript

  GNU ghostscript is free software; you can redistribute it and/or
  modify it under the terms of the version 2 of the GNU General Public
  License as published by the Free Software Foundation.

  GNU ghostscript 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
  ghostscript; see the file COPYING. If not, write to the Free Software Foundation,
  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*/

/* $Id: ifilter2.h,v 1.7 2007/09/11 15:24:39 Arabidopsis Exp $ */
/* Utilities for Level 2 filters */

#ifndef ifilter2_INCLUDED
#  define ifilter2_INCLUDED

/* Import setup code from zfdecode.c */
int zcf_setup(os_ptr op, stream_CF_state * pcfs, gs_ref_memory_t *imem);
int zlz_setup(os_ptr op, stream_LZW_state * plzs);
int zpd_setup(os_ptr op, stream_PDiff_state * ppds);
int zpp_setup(os_ptr op, stream_PNGP_state * ppps);

#endif /* ifilter2_INCLUDED */
