sane-project-backends/backend/agfafocus.h

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3.1 KiB
C

/* sane - Scanner Access Now Easy.
This file (C) 1997 Ingo Schneider
(C) 1998 Karl Anders Øygard
This file is part of the SANE package.
SANE 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.
SANE 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 sane; see the file COPYING. If not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef agfafocus_h
#define agfafocus_h
enum AgfaFocus_Scanner_Type
{
AGFAGRAY64,
AGFALINEART,
AGFAGRAY256,
AGFACOLOR
};
typedef enum
{
LINEART,
GRAY6BIT,
GRAY8BIT,
COLOR18BIT,
COLOR24BIT
}
AgfaFocus_Scanner_Mode;
enum AgfaFocus_Option
{
OPT_NUM_OPTS = 0,
OPT_MODE_GROUP,
OPT_MODE,
OPT_HALFTONE_PATTERN, /* halftone matrix */
OPT_RESOLUTION,
OPT_SOURCE,
OPT_QUALITY, /* quality calibration */
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_EXPOSURE,
OPT_BRIGHTNESS,
OPT_CONTRAST,
OPT_AUTO_BRIGHTNESS,
OPT_AUTO_CONTRAST,
OPT_ATTENUATION_RED,
OPT_ATTENUATION_BLUE,
OPT_ATTENUATION_GREEN,
OPT_SHARPEN, /* sharpening */
/* must come last: */
NUM_OPTIONS
};
typedef struct AgfaFocus_Device
{
struct AgfaFocus_Device *next;
SANE_Device sane;
SANE_Handle handle;
SANE_Word type;
SANE_Bool transparent;
SANE_Bool analoglog;
SANE_Bool tos5;
SANE_Bool quality;
SANE_Bool disconnect;
SANE_Bool upload_user_defines;
}
AgfaFocus_Device;
typedef struct AgfaFocus_Scanner
{
/* all the state needed to define a scan request: */
SANE_Option_Descriptor opt[NUM_OPTIONS];
Option_Value val[NUM_OPTIONS];
/* Parsed option values and variables that are valid only during
actual scanning: */
SANE_Bool scanning;
SANE_Int pass;
SANE_Parameters params;
AgfaFocus_Scanner_Mode mode;
SANE_Int image_composition;
SANE_Int bpp;
SANE_Int halftone;
SANE_Int original;
SANE_Int exposure;
SANE_Int r_att;
SANE_Int g_att;
SANE_Int b_att;
SANE_Int tonecurve;
SANE_Int quality;
SANE_Bool edge;
SANE_Bool lin_log;
int lines_available; /* Lines in scanner memory */
int fd; /* SCSI filedescriptor */
pid_t reader_pid; /* process id of reader */
int pipe; /* pipe to reader process */
int reader_pipe; /* pipe from reader process */
/* scanner dependent/low-level state: */
AgfaFocus_Device *hw;
}
AgfaFocus_Scanner;
#endif /* agfafocus_h */