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-/* sane - Scanner Access Now Easy.
-
- Copyright (C) 2003, 2004 Henning Meier-Geinitz <henning@meier-geinitz.de>
- Copyright (C) 2005-2013 Stephane Voltz <stef.dev@free.fr>
- Copyright (C) 2006 Laurent Charpentier <laurent_pubs@yahoo.com>
- Copyright (C) 2009 Pierre Willenbrock <pierre@pirsoft.dnsalias.org>
-
- 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 GENESYS_H
-#define GENESYS_H
-
-#ifndef BACKEND_NAME
-# define BACKEND_NAME genesys
-#endif
-
-#include "genesys_low.h"
-#include <queue>
-
-#ifndef PATH_MAX
-# define PATH_MAX 1024
-#endif
-
-#if defined(_WIN32) || defined(HAVE_OS2_H)
-# define PATH_SEP '\\'
-#else
-# define PATH_SEP '/'
-#endif
-
-
-#define ENABLE(OPTION) s->opt[OPTION].cap &= ~SANE_CAP_INACTIVE
-#define DISABLE(OPTION) s->opt[OPTION].cap |= SANE_CAP_INACTIVE
-#define IS_ACTIVE(OPTION) (((s->opt[OPTION].cap) & SANE_CAP_INACTIVE) == 0)
-
-#define GENESYS_CONFIG_FILE "genesys.conf"
-
-/* Maximum time for lamp warm-up */
-#define WARMUP_TIME 65
-
-#define STR_FLATBED "Flatbed"
-#define STR_TRANSPARENCY_ADAPTER "Transparency Adapter"
-#define STR_TRANSPARENCY_ADAPTER_INFRARED "Transparency Adapter Infrared"
-
-#ifndef SANE_I18N
-#define SANE_I18N(text) text
-#endif
-
-/** List of SANE options
- */
-enum Genesys_Option
-{
- OPT_NUM_OPTS = 0,
-
- OPT_MODE_GROUP,
- OPT_MODE,
- OPT_SOURCE,
- OPT_PREVIEW,
- OPT_BIT_DEPTH,
- 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 */
-
- /* advanced image enhancement options */
- OPT_ENHANCEMENT_GROUP,
- OPT_CUSTOM_GAMMA, /* toggle to enable custom gamma tables */
- OPT_GAMMA_VECTOR,
- OPT_GAMMA_VECTOR_R,
- OPT_GAMMA_VECTOR_G,
- OPT_GAMMA_VECTOR_B,
- OPT_SWDESKEW,
- OPT_SWCROP,
- OPT_SWDESPECK,
- OPT_DESPECK,
- OPT_SWSKIP,
- OPT_SWDEROTATE,
- OPT_BRIGHTNESS,
- OPT_CONTRAST,
-
- OPT_EXTRAS_GROUP,
- OPT_LAMP_OFF_TIME,
- OPT_LAMP_OFF,
- OPT_THRESHOLD,
- OPT_THRESHOLD_CURVE,
- OPT_DISABLE_DYNAMIC_LINEART,
- OPT_DISABLE_INTERPOLATION,
- OPT_COLOR_FILTER,
- OPT_CALIBRATION_FILE,
- OPT_EXPIRATION_TIME,
-
- OPT_SENSOR_GROUP,
- OPT_SCAN_SW,
- OPT_FILE_SW,
- OPT_EMAIL_SW,
- OPT_COPY_SW,
- OPT_PAGE_LOADED_SW,
- OPT_OCR_SW,
- OPT_POWER_SW,
- OPT_EXTRA_SW,
- OPT_NEED_CALIBRATION_SW,
- OPT_BUTTON_GROUP,
- OPT_CALIBRATE,
- OPT_CLEAR_CALIBRATION,
- OPT_FORCE_CALIBRATION,
-
- /* must come last: */
- NUM_OPTIONS
-};
-
-enum GenesysButtonName : unsigned {
- BUTTON_SCAN_SW = 0,
- BUTTON_FILE_SW,
- BUTTON_EMAIL_SW,
- BUTTON_COPY_SW,
- BUTTON_PAGE_LOADED_SW,
- BUTTON_OCR_SW,
- BUTTON_POWER_SW,
- BUTTON_EXTRA_SW,
- NUM_BUTTONS
-};
-
-GenesysButtonName genesys_option_to_button(int option);
-
-class GenesysButton {
-public:
- void write(bool value)
- {
- if (value == value_) {
- return;
- }
- values_to_read_.push(value);
- value_ = value;
- }
-
- bool read()
- {
- if (values_to_read_.empty()) {
- return value_;
- }
- bool ret = values_to_read_.front();
- values_to_read_.pop();
- return ret;
- }
-
-private:
- bool value_ = false;
- std::queue<bool> values_to_read_;
-};
-
-/** Scanner object. Should have better be called Session than Scanner
- */
-struct Genesys_Scanner
-{
- Genesys_Scanner() = default;
- ~Genesys_Scanner() = default;
-
- // Next scanner in list
- struct Genesys_Scanner *next;
-
- // Low-level device object
- Genesys_Device* dev = nullptr;
-
- // SANE data
- // We are currently scanning
- SANE_Bool scanning;
- // Option descriptors
- SANE_Option_Descriptor opt[NUM_OPTIONS];
-
- // Option values
- SANE_Word bit_depth = 0;
- SANE_Word resolution = 0;
- bool preview = false;
- SANE_Word threshold = 0;
- SANE_Word threshold_curve = 0;
- bool disable_dynamic_lineart = false;
- bool disable_interpolation = false;
- bool lamp_off = false;
- SANE_Word lamp_off_time = 0;
- bool swdeskew = false;
- bool swcrop = false;
- bool swdespeck = false;
- bool swderotate = false;
- SANE_Word swskip = 0;
- SANE_Word despeck = 0;
- SANE_Word contrast = 0;
- SANE_Word brightness = 0;
- SANE_Word expiration_time = 0;
- bool custom_gamma = false;
-
- SANE_Word pos_top_left_y = 0;
- SANE_Word pos_top_left_x = 0;
- SANE_Word pos_bottom_right_y = 0;
- SANE_Word pos_bottom_right_x = 0;
-
- std::string mode, source, color_filter;
-
- std::string calibration_file;
- // Button states
- GenesysButton buttons[NUM_BUTTONS];
-
- // SANE Parameters
- SANE_Parameters params = {};
- SANE_Int bpp_list[5] = {};
-};
-
-void write_calibration(std::ostream& str, Genesys_Device::Calibration& cache);
-bool read_calibration(std::istream& str, Genesys_Device::Calibration& cache,
- const std::string& path);
-
-#endif /* not GENESYS_H */
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