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Diffstat (limited to 'backend/pint.h')
-rw-r--r-- | backend/pint.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/backend/pint.h b/backend/pint.h new file mode 100644 index 0000000..773dcee --- /dev/null +++ b/backend/pint.h @@ -0,0 +1,105 @@ +/* sane - Scanner Access Now Easy. + Copyright (C) 1997 Gordon Matzigkeit + 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 _PINT_H +#define _PINT_H + +#include <sys/types.h> + +/* FIXME - in the PINT sources, this is set to ifdef __NetBSD__ */ +#include <sys/ioctl.h> + +#ifdef HAVE_SYS_SCANIO_H +#include <sys/scanio.h> +#endif + +typedef enum + { + OPT_NUM_OPTS = 0, + + OPT_MODE_GROUP, + OPT_MODE, + /* FIXME: eventually need to have both X and Y resolution. */ + OPT_RESOLUTION, + + 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, + + /* must come last: */ + NUM_OPTIONS + } +PINT_Option; + +typedef struct PINT_Device + { + struct PINT_Device *next; + SANE_Device sane; + SANE_Range dpi_range; + SANE_Range x_range; + SANE_Range y_range; + struct scan_io scanio; /* Scanner hardware state. */ + } +PINT_Device; + +typedef struct PINT_Scanner + { + /* all the state needed to define a scan request: */ + struct PINT_Scanner *next; + + SANE_Option_Descriptor opt[NUM_OPTIONS]; + Option_Value val[NUM_OPTIONS]; + + int scanning; + SANE_Parameters params; + + int fd; /* Device file descriptor */ + + /* scanner dependent/low-level state: */ + PINT_Device *hw; + } +PINT_Scanner; + +#endif /* _PINT_H */ |