kopia lustrzana https://gitlab.com/sane-project/backends
99 wiersze
2.3 KiB
C
99 wiersze
2.3 KiB
C
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/***************************************************************************
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as6e.h - description
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-------------------
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begin : Mon Feb 21 2000
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copyright : (C) 2000 by Eugene Weiss
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email : eweiss@sas.upenn.edu
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sane/sane.h>
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typedef union
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{
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SANE_Word w; /* word */
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SANE_Word *wa; /* word array */
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SANE_String s; /* string */
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} Option_Value;
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typedef enum
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{
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OPT_NUM_OPTS = 0,
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OPT_MODE,
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OPT_RESOLUTION,
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OPT_TL_X, /* top-left x */
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OPT_TL_Y, /* top-left y */
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OPT_BR_X, /* bottom-right x */
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OPT_BR_Y, /* bottom-right y */
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OPT_BRIGHTNESS,
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OPT_CONTRAST,
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/* must come last */
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NUM_OPTIONS
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} AS6E_Option;
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typedef struct
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{
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int color;
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int resolution;
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int startpos;
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int stoppos;
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int startline;
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int stopline;
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int ctloutpipe;
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int ctlinpipe;
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int datapipe;
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} AS6E_Params;
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typedef struct AS6E_Device
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{
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struct AS6E_Device *next;
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SANE_Device sane;
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} AS6E_Device;
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typedef struct AS6E_Scan
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{
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struct AS6E_Scan *next;
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SANE_Option_Descriptor options_list[NUM_OPTIONS];
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Option_Value value[NUM_OPTIONS];
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SANE_Bool scanning;
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SANE_Bool cancelled;
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SANE_Parameters sane_params;
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AS6E_Params as6e_params;
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pid_t child_pid;
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size_t bytes_to_read;
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SANE_Byte *scan_buffer;
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SANE_Byte *line_buffer;
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SANE_Word scan_buffer_count;
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SANE_Word image_counter;
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} AS6E_Scan;
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#ifndef PATH_MAX
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#define PATH_MAX 1024
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#endif
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#define AS6E_CONFIG_FILE "as6e.conf"
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#define READPIPE 0
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#define WRITEPIPE 1
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#define MM_PER_INCH 25.4
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#define SCAN_BUF_SIZE 32768
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