1 /* Copyright (C) 2001-2006 Artifex Software, Inc.
2    All Rights Reserved.
3 
4    This software is provided AS-IS with no warranty, either express or
5    implied.
6 
7    This software is distributed under license and may not be copied, modified
8    or distributed except as expressly authorized under the terms of that
9    license.  Refer to licensing information at http://www.artifex.com/
10    or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
11    San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
12 */
13 
14 /* $Id: iht.h 9043 2008-08-28 22:48:19Z giles $ */
15 /* Procedures exported by zht.c for zht1.c and zht2.c */
16 
17 #ifndef iht_INCLUDED
18 #  define iht_INCLUDED
19 
20 int zscreen_params(os_ptr op, gs_screen_halftone * phs);
21 
22 int zscreen_enum_init(i_ctx_t *i_ctx_p, const gx_ht_order * porder,
23 		      gs_screen_halftone * phs, ref * pproc, int npop,
24 		      op_proc_t finish_proc, int space_index);
25 
26 #endif /* iht_INCLUDED */
27