kopia lustrzana https://gitlab.com/sane-project/backends
289 wiersze
8.9 KiB
C
289 wiersze
8.9 KiB
C
/* epson.h - SANE library for Epson flatbed scanners.
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based on Kazuhiro Sasayama previous
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Work on epson.[ch] file from the SANE package.
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original code taken from sane-0.71
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Copyright (C) 1997 Hypercore Software Design, Ltd.
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modifications
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Copyright (C) 1998-1999 Christian Bucher <bucher@vernetzt.at>
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Copyright (C) 1998-1999 Kling & Hautzinger GmbH
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Copyright (C) 1999 Norihiko Sawa <sawa@yb3.so-net.ne.jp>
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Copyright (C) 2000 Karl Heinz Kremer <khk@khk.net>
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This file is part of the SANE package.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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As a special exception, the authors of SANE give permission for
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additional uses of the libraries contained in this release of SANE.
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The exception is that, if you link a SANE library with other files
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to produce an executable, this does not by itself cause the
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resulting executable to be covered by the GNU General Public
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License. Your use of that executable is in no way restricted on
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account of linking the SANE library code into it.
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This exception does not, however, invalidate any other reasons why
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the executable file might be covered by the GNU General Public
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License.
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If you submit changes to SANE to the maintainers to be included in
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a subsequent release, you agree by submitting the changes that
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those changes may be distributed with this exception intact.
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If you write modifications of your own for SANE, it is your choice
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whether to permit this exception to apply to your modifications.
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If you do not wish that, delete this exception notice. */
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#ifndef epson_h
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#define epson_h
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#include <sys/ioctl.h>
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#include <sys/types.h>
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/* some string constants that are used in the config file */
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#define SANE_EPSON_CONFIG_USB "usb"
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#define SANE_EPSON_CONFIG_PIO "pio"
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/* string constants for GUI elements that are not defined SANE-wide */
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#define SANE_NAME_GAMMA_CORRECTION "gamma-correction"
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#define SANE_TITLE_GAMMA_CORRECTION SANE_I18N("Gamma Correction")
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#define SANE_DESC_GAMMA_CORRECTION SANE_I18N("Selectes the gamma correction value from a list of pre-defined devices or the user defined table, which can be downloaded to the scanner")
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#define SANE_EPSON_FOCUS_NAME "focus-position"
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#define SANE_EPSON_FOCUS_TITLE SANE_I18N("Focus Position")
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#define SANE_EPSON_FOCUS_DESC SANE_I18N("Sets the focus position to either the glass or 2.5mm above the glass")
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#define SANE_EPSON_WAIT_FOR_BUTTON_NAME "wait-for-button"
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#define SANE_EPSON_WAIT_FOR_BUTTON_TITLE SANE_I18N("Wait for Button")
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#define SANE_EPSON_WAIT_FOR_BUTTON_DESC SANE_I18N("After sending the scan command, wait until the button on the scanner is pressed to actually start the scan process.");
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#define LINES_SHUFFLE_MAX (17) /* 2 x 8 lines plus 1 */
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typedef struct {
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char * level;
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unsigned char request_identity;
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unsigned char request_identity2; /* new request identity command for Dx command level */
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unsigned char request_status;
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unsigned char request_condition;
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unsigned char set_color_mode;
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unsigned char start_scanning;
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unsigned char set_data_format;
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unsigned char set_resolution;
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unsigned char set_zoom;
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unsigned char set_scan_area;
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unsigned char set_bright;
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SANE_Range bright_range;
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unsigned char set_gamma;
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unsigned char set_halftoning;
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unsigned char set_color_correction;
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unsigned char initialize_scanner;
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unsigned char set_speed; /* B4 and later */
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unsigned char set_lcount;
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unsigned char mirror_image; /* B5 and later */
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unsigned char set_gamma_table; /* B4 and later */
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unsigned char set_outline_emphasis; /* B4 and later */
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unsigned char set_dither; /* B4 and later */
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unsigned char set_color_correction_coefficients; /* B3 and later */
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unsigned char request_extended_status; /* get extended status from scanner */
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unsigned char control_an_extension; /* for extension control */
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unsigned char eject; /* for extension control */
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unsigned char request_push_button_status;
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unsigned char control_auto_area_segmentation;
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unsigned char set_film_type; /* for extension control */
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unsigned char set_exposure_time; /* F5 only */
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unsigned char set_bay; /* F5 only */
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unsigned char set_threshold;
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unsigned char set_focus_position; /* B8 only */
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unsigned char request_focus_position; /* B8 only */
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} EpsonCmdRec, * EpsonCmd;
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enum
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{ OPT_NUM_OPTS = 0
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, OPT_MODE_GROUP
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, OPT_MODE
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, OPT_BIT_DEPTH
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, OPT_HALFTONE
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, OPT_DROPOUT
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, OPT_BRIGHTNESS
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, OPT_SHARPNESS
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, OPT_GAMMA_CORRECTION
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, OPT_COLOR_CORRECTION
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, OPT_RESOLUTION
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, OPT_THRESHOLD
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, OPT_ADVANCED_GROUP
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, OPT_MIRROR
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, OPT_SPEED
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, OPT_AAS
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, OPT_LIMIT_RESOLUTION
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, OPT_ZOOM
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/* , OPT_GAMMA_VECTOR */
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, OPT_GAMMA_VECTOR_R
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, OPT_GAMMA_VECTOR_G
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, OPT_GAMMA_VECTOR_B
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, OPT_WAIT_FOR_BUTTON
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, OPT_CCT_GROUP
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, OPT_CCT_1
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, OPT_CCT_2
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, OPT_CCT_3
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, OPT_CCT_4
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, OPT_CCT_5
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, OPT_CCT_6
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, OPT_CCT_7
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, OPT_CCT_8
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, OPT_CCT_9
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, OPT_PREVIEW_GROUP
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, OPT_PREVIEW
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, OPT_PREVIEW_SPEED
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, OPT_GEOMETRY_GROUP
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, OPT_TL_X
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, OPT_TL_Y
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, OPT_BR_X
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, OPT_BR_Y
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, OPT_QUICK_FORMAT
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, OPT_EQU_GROUP
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, OPT_SOURCE
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, OPT_AUTO_EJECT
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, OPT_FILM_TYPE
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, OPT_FOCUS
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, OPT_BAY
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, OPT_EJECT
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, NUM_OPTIONS
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};
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typedef enum { /* hardware connection to the scanner */
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SANE_EPSON_NODEV, /* default, no HW specified yet */
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SANE_EPSON_SCSI, /* SCSI interface */
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SANE_EPSON_PIO, /* parallel interface */
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SANE_EPSON_USB /* USB interface */
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} Epson_Connection_Type;
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typedef struct
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{
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u_short opt_resolution;
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u_char sensor;
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u_char scan_order;
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u_char line_dist1;
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u_char line_dist2;
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u_short main_res1;
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u_short main_res2;
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u_short main_res3;
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u_short main_res4;
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u_short main_res5;
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u_short main_res6;
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u_short main_res7;
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u_short sub_res1;
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u_short sub_res2;
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u_short sub_res3;
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u_short sub_res4;
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u_short sub_res5;
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u_short sub_res6;
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} Epson_Identity2;
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struct Epson_Device {
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struct Epson_Device *next;
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SANE_Device sane;
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SANE_Int level;
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SANE_Range dpi_range;
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SANE_Range * x_range; /* x range w/out extension */
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SANE_Range * y_range; /* y range w/out extension */
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SANE_Range fbf_x_range; /* flattbed x range */
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SANE_Range fbf_y_range; /* flattbed y range */
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SANE_Range adf_x_range; /* autom. document feeder x range */
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SANE_Range adf_y_range; /* autom. document feeder y range */
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SANE_Range tpu_x_range; /* transparency unit x range */
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SANE_Range tpu_y_range; /* transparency unit y range */
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Epson_Connection_Type connection;
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/* hardware interface type */
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SANE_Int *res_list; /* list of resolutions */
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SANE_Int res_list_size; /* number of entries in this list */
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SANE_Int last_res; /* last selected resolution */
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SANE_Int last_res_preview; /* last selected preview resolution */
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SANE_Word *resolution_list; /* for display purposes we store a second copy */
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SANE_Bool extension; /* extension is installed */
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SANE_Bool use_extension; /* use the installed extension */
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SANE_Bool TPU; /* TPU is installed */
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SANE_Bool ADF; /* ADF is installed */
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SANE_Bool focusSupport; /* does this scanner have support for "set focus position" ? */
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SANE_Bool color_shuffle; /* does this scanner need color shuffling */
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SANE_Int maxDepth; /* max. color depth */
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SANE_Int optical_res; /* optical resolution */
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SANE_Int max_line_distance;
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SANE_Bool need_double_vertical;
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SANE_Bool need_color_reorder;
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SANE_Bool wait_for_button; /* do we have to wait until the scanner button is pressed? */
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EpsonCmd cmd;
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};
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typedef struct Epson_Device Epson_Device;
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typedef union {
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SANE_Word w;
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SANE_Word * wa; /* word array */
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SANE_String s;
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} Option_Value;
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struct Epson_Scanner {
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struct Epson_Scanner *next;
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int fd;
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Epson_Device * hw;
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SANE_Option_Descriptor opt [ NUM_OPTIONS];
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Option_Value val [ NUM_OPTIONS];
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SANE_Parameters params;
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SANE_Bool block;
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SANE_Bool eof;
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SANE_Byte * buf, * end, * ptr;
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SANE_Bool canceling;
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SANE_Bool invert_image;
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SANE_Bool focusOnGlass;
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SANE_Byte currentFocusPosition;
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/* SANE_Word gamma_table [ 4] [ 256]; */
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SANE_Word gamma_table [ 3] [ 256];
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SANE_Int retry_count;
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SANE_Byte *line_buffer[LINES_SHUFFLE_MAX];
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/* buffer lines for color shuffling */
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SANE_Int color_shuffle_line; /* current line number for color shuffling */
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SANE_Int line_distance; /* current line distance */
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SANE_Int current_output_line; /* line counter when color shuffling */
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SANE_Int lines_written; /* debug variable */
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};
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typedef struct Epson_Scanner Epson_Scanner;
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#endif /* not epson_h */
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