/* 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: iht.h,v $ $Revision: 1.10 $ */
/* Procedures exported by zht.c for zht1.c and zht2.c */

#ifndef iht_INCLUDED
#  define iht_INCLUDED

int zscreen_params(const gs_memory_t *mem, os_ptr op, gs_screen_halftone * phs);

int zscreen_enum_init(i_ctx_t *i_ctx_p, const gx_ht_order * porder,
		      gs_screen_halftone * phs, ref * pproc, int npop,
		      op_proc_t finish_proc, gs_memory_t * mem);

#endif /* iht_INCLUDED */
