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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-02-02 17:13:01 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-02-02 17:13:01 +0100
commitffa8801644a7d53cc1c785e3450f794c07a14eb0 (patch)
tree8d72a18a9a08b9151d12badcb1c78ce06a059f62 /backend/genesys/genesys.h
parent1687222e1b9e74c89cafbb5910e72d8ec7bfd40f (diff)
New upstream version 1.0.29upstream/1.0.29
Diffstat (limited to 'backend/genesys/genesys.h')
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1 files changed, 258 insertions, 0 deletions
diff --git a/backend/genesys/genesys.h b/backend/genesys/genesys.h
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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 "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 */