1 /* Copyright (C) 2001-2019 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.,  1305 Grant Avenue - Suite 200, Novato,
13    CA 94945, U.S.A., +1(415)492-9861, for further information.
14 */
15 
16 
17 /* Common definitions for "erasepage optimization" device */
18 
19 #ifndef gdevepo_INCLUDED
20 #  define gdevepo_INCLUDED
21 
22 #ifndef gxdevice_INCLUDED
23 #include "gxdevice.h"
24 #endif
25 
26 #define EPO_DEVICENAME "erasepage_optimization"
27 
28 typedef struct gx_device_s gx_device_epo;
29 
30 typedef struct {
31     subclass_common;
32     gx_color_index last_color; // Pure color only
33 } erasepage_subclass_data;
34 
35 /* Check if epo subclass device installed, and install it if not */
36 int epo_check_and_install(gx_device *dev);
37 void gx_epo_finalize(const gs_memory_t *cmem, void *vptr);
38 
39 #endif /* gdevepo_INCLUDED */
40