Move gettext related methods into separate file.

2 files changed, 137 insertions, 0 deletions

diff --git a/src/utils/gettexthelper.cpp b/src/utils/gettexthelper.cpp
new file mode 100644
index 000000000..59f4933ad
--- /dev/null
+++ b/src/utils/gettexthelper.cpp
@@ -0,0 +1,102 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2014  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "utils/gettexthelper.h"
+
+#include "debug.h"
+
+#ifdef WIN32
+extern "C" char const *_nl_locale_name_default(void);
+#endif
+
+
+void GettextHelper::initLang()
+{
+#ifdef ENABLE_NLS
+    std::string lang = config.getStringValue("lang");
+#ifdef WIN32
+    if (lang.empty())
+        lang = std::string(_nl_locale_name_default());
+
+    putenv(const_cast<char*>(("LANG=" + lang).c_str()));
+    putenv(const_cast<char*>(("LANGUAGE=" + lang).c_str()));
+    // mingw doesn't like LOCALEDIR to be defined for some reason
+    if (lang != "C")
+        bindTextDomain("translations/");
+#else  // WIN32
+
+    if (!lang.empty())
+    {
+        setEnv("LANG", lang.c_str());
+        setEnv("LANGUAGE", lang.c_str());
+    }
+#ifdef ANDROID
+#ifdef USE_SDL2
+    bindTextDomain((std::string(getenv("APPDIR")).append("/locale")).c_str());
+#else  // USE_SDL2
+
+    bindTextDomain((std::string(PhysFs::getBaseDir()).append(
+        "/locale")).c_str());
+#endif  // USE_SDL2
+#else  // ANDROID
+#ifdef ENABLE_PORTABLE
+    bindTextDomain((std::string(PhysFs::getBaseDir()).append(
+        "../locale/")).c_str());
+#else  // ENABLE_PORTABLE
+#ifdef __APPLE__
+    bindTextDomain((std::string(PhysFs::getBaseDir())
+        .append("ManaPlus.app/Contents/Resources/locale/")).c_str());
+#else  // __APPLE__
+
+    bindTextDomain(LOCALEDIR);
+#endif  // __APPLE__
+#endif  // ENABLE_PORTABLE
+#endif  // ANDROID
+#endif  // WIN32
+
+    char *locale = setlocale(LC_MESSAGES, lang.c_str());
+    if (locale)
+    {
+        logger->log("locale: %s", locale);
+    }
+    else
+    {
+        locale = setlocale(LC_MESSAGES, (lang + ".utf8").c_str());
+        if (locale)
+            logger->log("locale: %s", locale);
+        else
+            logger->log("locale empty");
+    }
+    bind_textdomain_codeset("manaplus", "UTF-8");
+    textdomain("manaplus");
+#endif  // ENABLE_NLS
+
+}
+
+void GettextHelper::bindTextDomain(const char *const path)
+{
+#ifdef ENABLE_NLS
+    const char *const dir = bindtextdomain("manaplus", path);
+    if (dir)
+        logger->log("bindtextdomain: %s", dir);
+    else
+        logger->log("bindtextdomain failed");
+#endif
+}
diff --git a/src/utils/gettexthelper.h b/src/utils/gettexthelper.h
new file mode 100644
index 000000000..534086820
--- /dev/null
+++ b/src/utils/gettexthelper.h
@@ -0,0 +1,35 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2014  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GETTEXTHELPER_H
+#define GETTEXTHELPER_H
+
+#include "localconsts.h"
+
+class GettextHelper final
+{
+    public:
+        static void initLang();
+
+    private:
+        static void bindTextDomain(const char *const path);
+};
+
+#endif  // GETTEXTHELPER_H