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+/* sane - Scanner Access Now Easy.
+
+   Copyright (C) 1998 David Huggins-Daines, heavily based on the Apple
+   scanner driver (since Abaton scanners are very similar to old Apple
+   scanners), which is (C) 1998 Milon Firikis, which is, in turn, based
+   on the Mustek driver, (C) 1996-7 David Mosberger-Tang.
+
+   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.  */
+
+#ifndef abaton_h
+#define abaton_h
+
+#include <sys/types.h>
+
+enum Abaton_Modes
+  {
+    ABATON_MODE_LINEART=0,
+    ABATON_MODE_HALFTONE,
+    ABATON_MODE_GRAY
+  };
+  
+enum Abaton_Option
+  {
+    OPT_NUM_OPTS = 0,
+
+    OPT_MODE_GROUP,
+    OPT_MODE,
+    OPT_X_RESOLUTION,
+    OPT_Y_RESOLUTION,
+    OPT_RESOLUTION_BIND,
+    OPT_PREVIEW,
+    OPT_HALFTONE_PATTERN,
+    
+    OPT_GEOMETRY_GROUP,
+    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_ENHANCEMENT_GROUP,
+    OPT_BRIGHTNESS,
+    OPT_CONTRAST,
+    OPT_THRESHOLD,
+    OPT_NEGATIVE,
+    OPT_MIRROR,
+    
+    /* must come last: */
+    NUM_OPTIONS
+  };
+
+enum ScannerModels
+{
+  ABATON_300GS,
+  ABATON_300S
+};
+
+typedef struct Abaton_Device
+  {
+    struct Abaton_Device *next;
+    SANE_Int ScannerModel;
+    SANE_Device sane;
+    SANE_Range dpi_range;
+    unsigned flags;
+  }
+Abaton_Device;
+
+typedef struct Abaton_Scanner
+  {
+    /* all the state needed to define a scan request: */
+    struct Abaton_Scanner *next;
+
+    SANE_Option_Descriptor opt[NUM_OPTIONS];
+    Option_Value val[NUM_OPTIONS];
+
+    SANE_Bool scanning;
+    SANE_Bool AbortedByUser;
+ 
+    SANE_Parameters params;
+
+    /* The actual bpp, before "Pseudo-8-bit" fiddling */
+    SANE_Int bpp;
+
+    /* window, in pixels */
+    SANE_Int ULx;
+    SANE_Int ULy;
+    SANE_Int Width;
+    SANE_Int Height;
+
+    int fd;			/* SCSI filedescriptor */
+
+    /* scanner dependent/low-level state: */
+    Abaton_Device *hw;
+
+  }
+Abaton_Scanner;
+
+#endif /* abaton_h */