1 /* sane - Scanner Access Now Easy.
2 
3    Copyright (C) 1998 David Huggins-Daines, heavily based on the Apple
4    scanner driver (since Abaton scanners are very similar to old Apple
5    scanners), which is (C) 1998 Milon Firikis, which is, in turn, based
6    on the Mustek driver, (C) 1996-7 David Mosberger-Tang.
7 
8    This file is part of the SANE package.
9 
10    This program is free software; you can redistribute it and/or
11    modify it under the terms of the GNU General Public License as
12    published by the Free Software Foundation; either version 2 of the
13    License, or (at your option) any later version.
14 
15    This program is distributed in the hope that it will be useful, but
16    WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18    General Public License for more details.
19 
20    You should have received a copy of the GNU General Public License
21    along with this program.  If not, see <https://www.gnu.org/licenses/>.
22 
23    As a special exception, the authors of SANE give permission for
24    additional uses of the libraries contained in this release of SANE.
25 
26    The exception is that, if you link a SANE library with other files
27    to produce an executable, this does not by itself cause the
28    resulting executable to be covered by the GNU General Public
29    License.  Your use of that executable is in no way restricted on
30    account of linking the SANE library code into it.
31 
32    This exception does not, however, invalidate any other reasons why
33    the executable file might be covered by the GNU General Public
34    License.
35 
36    If you submit changes to SANE to the maintainers to be included in
37    a subsequent release, you agree by submitting the changes that
38    those changes may be distributed with this exception intact.
39 
40    If you write modifications of your own for SANE, it is your choice
41    whether to permit this exception to apply to your modifications.
42    If you do not wish that, delete this exception notice.  */
43 
44 #ifndef abaton_h
45 #define abaton_h
46 
47 #include <sys/types.h>
48 
49 enum Abaton_Modes
50   {
51     ABATON_MODE_LINEART=0,
52     ABATON_MODE_HALFTONE,
53     ABATON_MODE_GRAY
54   };
55 
56 enum Abaton_Option
57   {
58     OPT_NUM_OPTS = 0,
59 
60     OPT_MODE_GROUP,
61     OPT_MODE,
62     OPT_X_RESOLUTION,
63     OPT_Y_RESOLUTION,
64     OPT_RESOLUTION_BIND,
65     OPT_PREVIEW,
66     OPT_HALFTONE_PATTERN,
67 
68     OPT_GEOMETRY_GROUP,
69     OPT_TL_X,			/* top-left x */
70     OPT_TL_Y,			/* top-left y */
71     OPT_BR_X,			/* bottom-right x */
72     OPT_BR_Y,			/* bottom-right y */
73 
74     OPT_ENHANCEMENT_GROUP,
75     OPT_BRIGHTNESS,
76     OPT_CONTRAST,
77     OPT_THRESHOLD,
78     OPT_NEGATIVE,
79     OPT_MIRROR,
80 
81     /* must come last: */
82     NUM_OPTIONS
83   };
84 
85 enum ScannerModels
86 {
87   ABATON_300GS,
88   ABATON_300S
89 };
90 
91 typedef struct Abaton_Device
92   {
93     struct Abaton_Device *next;
94     SANE_Int ScannerModel;
95     SANE_Device sane;
96     SANE_Range dpi_range;
97     unsigned flags;
98   }
99 Abaton_Device;
100 
101 typedef struct Abaton_Scanner
102   {
103     /* all the state needed to define a scan request: */
104     struct Abaton_Scanner *next;
105 
106     SANE_Option_Descriptor opt[NUM_OPTIONS];
107     Option_Value val[NUM_OPTIONS];
108 
109     SANE_Bool scanning;
110     SANE_Bool AbortedByUser;
111 
112     SANE_Parameters params;
113 
114     /* The actual bpp, before "Pseudo-8-bit" fiddling */
115     SANE_Int bpp;
116 
117     /* window, in pixels */
118     SANE_Int ULx;
119     SANE_Int ULy;
120     SANE_Int Width;
121     SANE_Int Height;
122 
123     int fd;			/* SCSI filedescriptor */
124 
125     /* scanner dependent/low-level state: */
126     Abaton_Device *hw;
127 
128   }
129 Abaton_Scanner;
130 
131 #endif /* abaton_h */
132