/* Copyright (C) 2001-2006 artofcode LLC.
   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 that
   license.  Refer to licensing information at http://www.artifex.com/
   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
*/

/* $Id: ifilter2.h 6651 2006-03-13 16:18:19Z stefan $ */
/* 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 */
