1 /************************************************************************************\
3 soapi.h - HP SANE backend support for soap based multi-function peripherals
5 (c) 2006,2008 Copyright Hewlett-Packard Development Company, LP
7 Permission is hereby granted, free of charge, to any person obtaining a copy
8 of this software and associated documentation files (the "Software"), to deal
9 in the Software without restriction, including without limitation the rights
10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
11 of the Software, and to permit persons to whom the Software is furnished to do
12 so, subject to the following conditions:
14 The above copyright notice and this permission notice shall be included in all
15 copies or substantial portions of the Software.
17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
19 FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 Author: David Suffield
26 \************************************************************************************/
31 #define SOAP_CONTRAST_MIN -127
32 #define SOAP_CONTRAST_MAX 127
33 #define SOAP_CONTRAST_DEFAULT 0
35 #define MM_PER_INCH 25.4
37 enum SOAP_OPTION_NUMBER
39 SOAP_OPTION_COUNT = 0,
40 SOAP_OPTION_GROUP_SCAN_MODE,
41 SOAP_OPTION_SCAN_MODE,
42 SOAP_OPTION_SCAN_RESOLUTION,
43 SOAP_OPTION_GROUP_ADVANCED,
45 SOAP_OPTION_COMPRESSION,
46 SOAP_OPTION_JPEG_QUALITY,
47 SOAP_OPTION_GROUP_GEOMETRY,
55 #define MAX_LIST_SIZE 32
56 #define MAX_STRING_SIZE 32
68 CE_BLACK_AND_WHITE1 = 1, /* Lineart is not supported on Horse Thief (ie: LJM1522). Windows converts GRAY8 to MONO. Ditto for us. */
71 CE_RGB48, /* for test only */
75 enum SCAN_PARAM_OPTION
77 SPO_BEST_GUESS = 0, /* scan not started, return "best guess" scan parameters */
78 SPO_STARTED = 1, /* scan started, return "job resonse" or "image processor" scan parameters */
79 SPO_STARTED_JR = 2, /* scan started, but return "job response" scan parameters only */
84 char *tag; /* handle identifier */
85 HPMUD_DEVICE dd; /* hpiod device descriptor */
86 HPMUD_CHANNEL cd; /* hpiod soap channel descriptor */
87 char uri[HPMUD_LINE_SIZE];
88 char model[HPMUD_LINE_SIZE];
91 IP_IMAGE_TRAITS image_traits; /* specified by image header */
93 SANE_Option_Descriptor option[SOAP_OPTION_MAX];
95 SANE_String_Const scanModeList[CE_MAX];
96 enum COLOR_ENTRY scanModeMap[CE_MAX];
97 enum COLOR_ENTRY currentScanMode;
99 SANE_Int resolutionList[MAX_LIST_SIZE];
100 SANE_Int currentResolution;
102 SANE_Range contrastRange;
103 SANE_Int currentContrast;
105 SANE_String_Const compressionList[SF_MAX];
106 enum SCAN_FORMAT compressionMap[SF_MAX];
107 enum SCAN_FORMAT currentCompression;
109 SANE_Range jpegQualityRange;
110 SANE_Int currentJpegQuality;
112 SANE_Range tlxRange, tlyRange, brxRange, bryRange;
113 SANE_Fixed currentTlx, currentTly, currentBrx, currentBry;
114 SANE_Fixed effectiveTlx, effectiveTly, effectiveBrx, effectiveBry;
115 SANE_Fixed min_width, min_height;
119 int index; /* dime buffer index */
120 int cnt; /* dime buffer count */
121 unsigned char buf[16384]; /* dime buffer */
123 void *hpmud_handle; /* returned by dlopen */
124 void *math_handle; /* returned by dlopen */
125 void *bb_handle; /* returned by dlopen */
127 int (*bb_open)(struct soap_session *ps);
128 int (*bb_close)(struct soap_session *ps);
129 int (*bb_get_parameters)(struct soap_session *ps, SANE_Parameters *pp, int scan_started);
130 int (*bb_is_paper_in_adf)(struct soap_session *ps); /* 0 = no paper in adf, 1 = paper in adf, -1 = error */
131 int (*bb_start_scan)(struct soap_session *ps);
132 int (*bb_get_image_data)(struct soap_session *ps, int max_length); /* see cnt and buf above */
133 int (*bb_end_page)(struct soap_session *ps, int io_error);
134 int (*bb_end_scan)(struct soap_session *ps, int io_error);
135 /* Add new elements here. */