Merge branch 'release/experimental/1.0.29-1_experimental1'experimental/1.0.29-1_experimental1

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 */