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: gxdevndi.h 8022 2007-06-05 22:23:38Z giles $ */
15 /* Interface to gxdevndi.c */
16 
17 /* This is the halfoning handlers for DeviceN colors */
18 
19 #ifndef gxdevndi_INCLUDED
20 #  define gxdevndi_INCLUDED
21 
22 #include "gxfrac.h"
23 
24 #ifndef gx_device_halftone_DEFINED
25 #  define gx_device_halftone_DEFINED
26 typedef struct gx_device_halftone_s gx_device_halftone;
27 #endif
28 
29 /* Render a color, possibly by halftoning. */
30 /* Return as for gx_render_[device_]gray. */
31 int gx_render_device_color_devn(P10(frac red, frac green, frac blue, frac white,
32 			       bool cmyk, gx_color_value alpha,
33 			       gx_device_color * pdevc, gx_device * dev,
34 			       gx_device_halftone * pdht,
35 			       const gs_int_point * ht_phase));
36 
37 
38 #endif /* gxdevndi_INCLUDED */
39