1 /* Copyright (C) 2001-2012 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,
8    modified or distributed except as expressly authorized under the terms
9    of the license contained in the file LICENSE in this distribution.
10 
11    Refer to licensing information at http://www.artifex.com or contact
12    Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134, San Rafael,
13    CA  94903, U.S.A., +1(415)492-9861, for further information.
14 */
15 
16 
17 /* Interface to gxdevndi.c */
18 
19 /* This is the halfoning handlers for DeviceN colors */
20 
21 #ifndef gxdevndi_INCLUDED
22 #  define gxdevndi_INCLUDED
23 
24 #include "gxfrac.h"
25 
26 #ifndef gx_device_halftone_DEFINED
27 #  define gx_device_halftone_DEFINED
28 typedef struct gx_device_halftone_s gx_device_halftone;
29 #endif
30 
31 /* Render a color, possibly by halftoning. */
32 /* Return as for gx_render_[device_]gray. */
33 int gx_render_device_color_devn(P10(frac red, frac green, frac blue, frac white,
34                                bool cmyk, gx_color_value alpha,
35                                gx_device_color * pdevc, gx_device * dev,
36                                gx_device_halftone * pdht,
37                                const gs_int_point * ht_phase));
38 
39 #endif /* gxdevndi_INCLUDED */
40