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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /backend/as6e.h
Initial import of sane-backends version 1.0.24-1.2
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+/* sane - Scanner Access Now Easy.
+ Artec AS6E backend.
+ Copyright (C) 2000 Eugene S. Weiss
+ This file is part of the SANE package.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA.
+
+ As a special exception, the authors of SANE give permission for
+ additional uses of the libraries contained in this release of SANE.
+
+ The exception is that, if you link a SANE library with other files
+ to produce an executable, this does not by itself cause the
+ resulting executable to be covered by the GNU General Public
+ License. Your use of that executable is in no way restricted on
+ account of linking the SANE library code into it.
+
+ This exception does not, however, invalidate any other reasons why
+ the executable file might be covered by the GNU General Public
+ License.
+
+ If you submit changes to SANE to the maintainers to be included in
+ a subsequent release, you agree by submitting the changes that
+ those changes may be distributed with this exception intact.
+
+ If you write modifications of your own for SANE, it is your choice
+ whether to permit this exception to apply to your modifications.
+ If you do not wish that, delete this exception notice.
+
+ This file implements a backend for the Artec AS6E by making a bridge
+ to the as6edriver program. The as6edriver program can be found at
+ http://as6edriver.sourceforge.net . */
+
+#ifndef as6e_h
+#define as6e_h
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include "../include/sane/sane.h"
+
+
+typedef enum
+{
+ OPT_NUM_OPTS = 0,
+ OPT_MODE,
+ OPT_RESOLUTION,
+
+ OPT_TL_X, /* top-left x */
+ OPT_TL_Y, /* top-left y */
+ OPT_BR_X, /* bottom-right x */
+ OPT_BR_Y, /* bottom-right y */
+
+ OPT_BRIGHTNESS,
+ OPT_CONTRAST,
+
+ /* must come last */
+ NUM_OPTIONS
+ } AS6E_Option;
+
+typedef struct
+{
+ int color;
+ int resolution;
+ int startpos;
+ int stoppos;
+ int startline;
+ int stopline;
+ int ctloutpipe;
+ int ctlinpipe;
+ int datapipe;
+} AS6E_Params;
+
+
+typedef struct AS6E_Device
+{
+ struct AS6E_Device *next;
+ SANE_Device sane;
+} AS6E_Device;
+
+
+
+typedef struct AS6E_Scan
+{
+ struct AS6E_Scan *next;
+ SANE_Option_Descriptor options_list[NUM_OPTIONS];
+ Option_Value value[NUM_OPTIONS];
+ SANE_Bool scanning;
+ SANE_Bool cancelled;
+ SANE_Parameters sane_params;
+ AS6E_Params as6e_params;
+ pid_t child_pid;
+ size_t bytes_to_read;
+ SANE_Byte *scan_buffer;
+ SANE_Byte *line_buffer;
+ SANE_Word scan_buffer_count;
+ SANE_Word image_counter;
+} AS6E_Scan;
+
+
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
+#define AS6E_CONFIG_FILE "as6e.conf"
+
+#define READPIPE 0
+#define WRITEPIPE 1
+
+
+#define SCAN_BUF_SIZE 32768
+
+#endif /* as6e_h */