kopia lustrzana https://gitlab.com/sane-project/backends
140 wiersze
3.1 KiB
C
140 wiersze
3.1 KiB
C
/* sane - Scanner Access Now Easy.
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This file (C) 1997 Ingo Schneider
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(C) 1998 Karl Anders Øygard
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This file is part of the SANE package.
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SANE is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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SANE is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 sane; see the file COPYING. If not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifndef agfafocus_h
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#define agfafocus_h
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enum AgfaFocus_Scanner_Type
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{
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AGFAGRAY64,
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AGFALINEART,
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AGFAGRAY256,
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AGFACOLOR
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};
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typedef enum
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{
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LINEART,
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GRAY6BIT,
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GRAY8BIT,
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COLOR18BIT,
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COLOR24BIT
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}
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AgfaFocus_Scanner_Mode;
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enum AgfaFocus_Option
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{
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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_HALFTONE_PATTERN, /* halftone matrix */
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OPT_RESOLUTION,
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OPT_SOURCE,
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OPT_QUALITY, /* quality calibration */
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OPT_GEOMETRY_GROUP,
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OPT_TL_X, /* top-left x */
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OPT_TL_Y, /* top-left y */
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OPT_BR_X, /* bottom-right x */
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OPT_BR_Y, /* bottom-right y */
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OPT_ENHANCEMENT_GROUP,
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OPT_EXPOSURE,
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OPT_BRIGHTNESS,
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OPT_CONTRAST,
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OPT_AUTO_BRIGHTNESS,
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OPT_AUTO_CONTRAST,
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OPT_ATTENUATION_RED,
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OPT_ATTENUATION_BLUE,
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OPT_ATTENUATION_GREEN,
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OPT_SHARPEN, /* sharpening */
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/* must come last: */
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NUM_OPTIONS
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};
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typedef union
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{
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SANE_Bool b;
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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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}
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Option_Value;
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typedef struct AgfaFocus_Device
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{
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struct AgfaFocus_Device *next;
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SANE_Device sane;
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SANE_Handle handle;
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SANE_Word type;
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SANE_Bool transparent;
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SANE_Bool analoglog;
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SANE_Bool tos5;
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SANE_Bool quality;
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SANE_Bool disconnect;
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SANE_Bool upload_user_defines;
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}
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AgfaFocus_Device;
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typedef struct AgfaFocus_Scanner
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{
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/* all the state needed to define a scan request: */
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SANE_Option_Descriptor opt[NUM_OPTIONS];
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Option_Value val[NUM_OPTIONS];
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/* Parsed option values and variables that are valid only during
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actual scanning: */
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SANE_Bool scanning;
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SANE_Int pass;
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SANE_Parameters params;
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AgfaFocus_Scanner_Mode mode;
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SANE_Int image_composition;
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SANE_Int bpp;
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SANE_Int halftone;
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SANE_Int original;
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SANE_Int exposure;
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SANE_Int r_att;
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SANE_Int g_att;
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SANE_Int b_att;
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SANE_Int tonecurve;
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SANE_Int quality;
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SANE_Bool edge;
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SANE_Bool lin_log;
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int lines_available; /* Lines in scanner memory */
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int fd; /* SCSI filedescriptor */
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pid_t reader_pid; /* process id of reader */
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int pipe; /* pipe to reader process */
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/* scanner dependent/low-level state: */
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AgfaFocus_Device *hw;
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}
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AgfaFocus_Scanner;
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#endif /* agfafocus_h */
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