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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, see <https://www.gnu.org/licenses/>.
*/
#ifndef GENESYS_H
#define GENESYS_H
#ifndef BACKEND_NAME
# define BACKEND_NAME genesys
#endif
#include "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"
#ifndef SANE_I18N
#define SANE_I18N(text) text
#endif
#define STR_FLATBED SANE_I18N("Flatbed")
#define STR_TRANSPARENCY_ADAPTER SANE_I18N("Transparency Adapter")
#define STR_TRANSPARENCY_ADAPTER_INFRARED SANE_I18N("Transparency Adapter Infrared")
namespace genesys {
/** 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_BRIGHTNESS,
OPT_CONTRAST,
OPT_EXTRAS_GROUP,
OPT_LAMP_OFF_TIME,
OPT_LAMP_OFF,
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_TRANSP_SW,
OPT_PDF1_SW,
OPT_PDF2_SW,
OPT_PDF3_SW,
OPT_PDF4_SW,
OPT_NEED_CALIBRATION_SW,
OPT_BUTTON_GROUP,
OPT_CALIBRATE,
OPT_CLEAR_CALIBRATION,
OPT_FORCE_CALIBRATION,
OPT_IGNORE_OFFSETS,
/* 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,
BUTTON_TRANSP_SW,
BUTTON_PDF1_SW,
BUTTON_PDF2_SW,
BUTTON_PDF3_SW,
BUTTON_PDF4_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
bool scanning;
// Option descriptors
SANE_Option_Descriptor opt[NUM_OPTIONS];
std::vector<SANE_Word> opt_resolution_values;
SANE_Range opt_x_range = {};
SANE_Range opt_y_range = {};
std::vector<const char*> opt_source_values;
// Option values
SANE_Word bit_depth = 0;
SANE_Word resolution = 0;
bool preview = false; // TODO: currently not used
bool lamp_off = false;
SANE_Word lamp_off_time = 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, color_filter;
// the value of the source option
ScanMethod scan_method = ScanMethod::FLATBED;
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);
} // namespace genesys
#endif /* not GENESYS_H */
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