diff options
Diffstat (limited to 'backend/genesys/genesys.h')
| -rw-r--r-- | backend/genesys/genesys.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/backend/genesys/genesys.h b/backend/genesys/genesys.h new file mode 100644 index 0000000..255bf76 --- /dev/null +++ b/backend/genesys/genesys.h @@ -0,0 +1,258 @@ +/* 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 "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_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_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, + 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, + 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; + SANE_Word threshold = 0; + SANE_Word threshold_curve = 0; + 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, 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 */ |