Core/Locales: Set active code page and locale used by c string functions to utf8

Closes #29455

(cherry picked from commit b299902881cb6525b5a6cc08c5721c0c1c7401ab)

2 files changed, 76 insertions, 0 deletions

diff --git a/src/common/Utilities/Locales.cpp b/src/common/Utilities/Locales.cpp
new file mode 100644
index 00000000000..b4048b9c3f3
--- /dev/null
+++ b/src/common/Utilities/Locales.cpp
@@ -0,0 +1,45 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Locales.h"
+#include <boost/locale/generator.hpp>
+
+namespace
+{
+std::locale _utf8;
+std::locale _calendar;
+}
+
+void Trinity::Locale::Init()
+{
+    // Change global locale from "C" to UTF-8 for c runtime functions
+    _utf8 = std::locale("");
+    std::locale::global(_utf8);
+
+    boost::locale::generator g;
+    _calendar = g.generate(_utf8, "");
+}
+
+std::locale const& Trinity::Locale::GetGlobalLocale()
+{
+    return _utf8;
+}
+
+std::locale const& Trinity::Locale::GetCalendarLocale()
+{
+    return _calendar;
+}
diff --git a/src/common/Utilities/Locales.h b/src/common/Utilities/Locales.h
new file mode 100644
index 00000000000..b60ad0bbf2f
--- /dev/null
+++ b/src/common/Utilities/Locales.h
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TRINITYCORE_LOCALE_H
+#define TRINITYCORE_LOCALE_H
+
+#include "Define.h"
+#include <locale>
+
+namespace Trinity::Locale
+{
+TC_COMMON_API void Init();
+TC_COMMON_API std::locale const& GetGlobalLocale();
+TC_COMMON_API std::locale const& GetCalendarLocale();
+}
+
+#endif // TRINITYCORE_LOCALE_H