1 files changed, 125 insertions, 0 deletions
diff --git a/backend/sm3840.h b/backend/sm3840.h
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+++ b/backend/sm3840.h
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+/* sane - Scanner Access Now Easy.
+
+   ScanMaker 3840 Backend
+   Copyright (C) 2005-7 Earle F. Philhower, III
+   earle@ziplabel.com - http://www.ziplabel.com
+
+   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.
+
+*/
+
+#ifndef sm3840_h
+#define sm3840_h
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include "../include/sane/sane.h"
+
+
+typedef enum SM3840_Option
+{
+  OPT_NUM_OPTS = 0,
+  OPT_MODE,
+  OPT_RESOLUTION,
+  OPT_BIT_DEPTH,
+
+  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,
+
+  OPT_LAMP_TIMEOUT,
+  OPT_THRESHOLD,
+
+  /* must come last */
+  NUM_OPTIONS
+} SM3840_Option;
+
+#include "sm3840_params.h"
+
+
+typedef struct SM3840_Device
+{
+  struct SM3840_Device *next;
+  SANE_Device sane;
+} SM3840_Device;
+
+
+
+typedef struct SM3840_Scan
+{
+  struct SM3840_Scan *next;
+  SANE_Option_Descriptor options_list[NUM_OPTIONS];
+  Option_Value value[NUM_OPTIONS];
+
+  SANE_Int udev;
+
+  SANE_Bool scanning;
+  SANE_Bool cancelled;
+  SANE_Parameters sane_params;
+  SM3840_Params sm3840_params;
+
+  SANE_Byte *line_buffer;	/* One remapped/etc line */
+  size_t remaining;		/* How much of line_buffer is still good? */
+  size_t offset;		/* Offset in line_buffer where unread data lives */
+  int linesleft;		/* How many lines to read from scanner? */
+  int linesread;		/* Total lines returned to SANE */
+
+  /* record_line state parameters */
+  int save_i;
+  unsigned char *save_scan_line;
+  unsigned char *save_dpi1200_remap;
+  unsigned char *save_color_remap;
+  unsigned char threshold;
+  int save_dither_err;
+
+} SM3840_Scan;
+
+
+#ifndef PATH_MAX
+#define PATH_MAX	1024
+#endif
+
+#define SM3840_CONFIG_FILE "sm3840.conf"
+
+
+#define SCAN_BUF_SIZE 65536
+
+#endif /* sm3840_h */