Merge branch 'feature/upstream' into develop

1 files changed, 131 insertions, 0 deletions

diff --git a/backend/genesys/enums.cpp b/backend/genesys/enums.cpp
new file mode 100644
index 0000000..f515cfd
--- /dev/null
+++ b/backend/genesys/enums.cpp
@@ -0,0 +1,131 @@
+/* sane - Scanner Access Now Easy.
+
+   Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
+
+   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.
+*/
+
+#define DEBUG_DECLARE_ONLY
+
+#include "enums.h"
+#include "genesys.h"
+#include <iomanip>
+
+namespace genesys {
+
+const char* scan_method_to_option_string(ScanMethod method)
+{
+    switch (method) {
+        case ScanMethod::FLATBED: return STR_FLATBED;
+        case ScanMethod::TRANSPARENCY: return STR_TRANSPARENCY_ADAPTER;
+        case ScanMethod::TRANSPARENCY_INFRARED: return STR_TRANSPARENCY_ADAPTER_INFRARED;
+    }
+    throw SaneException("Unknown scan method %d", static_cast<unsigned>(method));
+}
+
+ScanMethod option_string_to_scan_method(const std::string& str)
+{
+    if (str == STR_FLATBED) {
+        return ScanMethod::FLATBED;
+    } else if (str == STR_TRANSPARENCY_ADAPTER) {
+        return ScanMethod::TRANSPARENCY;
+    } else if (str == STR_TRANSPARENCY_ADAPTER_INFRARED) {
+        return ScanMethod::TRANSPARENCY_INFRARED;
+    }
+    throw SaneException("Unknown scan method option %s", str.c_str());
+}
+
+const char* scan_color_mode_to_option_string(ScanColorMode mode)
+{
+    switch (mode) {
+        case ScanColorMode::COLOR_SINGLE_PASS: return SANE_VALUE_SCAN_MODE_COLOR;
+        case ScanColorMode::GRAY: return SANE_VALUE_SCAN_MODE_GRAY;
+        case ScanColorMode::HALFTONE: return SANE_VALUE_SCAN_MODE_HALFTONE;
+        case ScanColorMode::LINEART: return SANE_VALUE_SCAN_MODE_LINEART;
+    }
+    throw SaneException("Unknown scan mode %d", static_cast<unsigned>(mode));
+}
+
+ScanColorMode option_string_to_scan_color_mode(const std::string& str)
+{
+    if (str == SANE_VALUE_SCAN_MODE_COLOR) {
+        return ScanColorMode::COLOR_SINGLE_PASS;
+    } else if (str == SANE_VALUE_SCAN_MODE_GRAY) {
+        return ScanColorMode::GRAY;
+    } else if (str == SANE_VALUE_SCAN_MODE_HALFTONE) {
+        return ScanColorMode::HALFTONE;
+    } else if (str == SANE_VALUE_SCAN_MODE_LINEART) {
+        return ScanColorMode::LINEART;
+    }
+    throw SaneException("Unknown scan color mode %s", str.c_str());
+}
+
+
+std::ostream& operator<<(std::ostream& out, ColorFilter mode)
+{
+    switch (mode) {
+        case ColorFilter::RED: out << "RED"; break;
+        case ColorFilter::GREEN: out << "GREEN"; break;
+        case ColorFilter::BLUE: out << "BLUE"; break;
+        case ColorFilter::NONE: out << "NONE"; break;
+        default: out << static_cast<unsigned>(mode); break;
+    }
+    return out;
+}
+
+std::ostream& operator<<(std::ostream& out, StepType type)
+{
+    switch (type) {
+        case StepType::FULL: out << "1/1"; break;
+        case StepType::HALF: out << "1/2"; break;
+        case StepType::QUARTER: out << "1/4"; break;
+        case StepType::EIGHTH: out << "1/8"; break;
+        default: out << static_cast<unsigned>(type); break;
+    }
+    return out;
+}
+
+std::ostream& operator<<(std::ostream& out, ScanFlag flags)
+{
+    StreamStateSaver state_saver{out};
+    out << "0x" << std::hex << static_cast<unsigned>(flags);
+    return out;
+}
+
+} // namespace genesys