/* Portions Copyright (C) 2001 artofcode LLC.
   Portions Copyright (C) 1996, 2001 Artifex Software Inc.
   Portions Copyright (C) 1988, 2000 Aladdin Enterprises.
   This software is based in part on the work of the Independent JPEG Group.
   All Rights Reserved.

   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., 101 Lucas Valley Road #110,
   San Rafael, CA  94903, (415)492-9861, for further information. */

/*$RCSfile: ifilter2.h,v $ $Revision: 1.6 $ */
/* 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 */
