Add Localization

Source/Engine/Localization/Localization.cpp

@@ -0,0 +1,73 @@
+// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
+
+#include "Localization.h"
+#include "CultureInfo.h"
+#include "Engine/Core/Log.h"
+#include "Engine/Engine/EngineService.h"
+
+class LocalizationService : public EngineService
+{
+public:
+    LocalizationService()
+        : EngineService(TEXT("Localization"), -950)
+    {
+    }
+
+    bool Init() override;
+};
+
+namespace
+{
+    CultureInfo CurrentCulture(0);
+    CultureInfo CurrentLanguage(0);
+    LocalizationService LocalizationServiceInstance;
+}
+
+bool LocalizationService::Init()
+{
+    CurrentLanguage = CurrentCulture = CultureInfo(Platform::GetUserLocaleName());
+    return false;
+}
+
+Delegate<> Localization::CurrentLanguageCultureChanged;
+
+const CultureInfo& Localization::GetCurrentCulture()
+{
+    return CurrentCulture;
+}
+
+void Localization::SetCurrentCulture(const CultureInfo& value)
+{
+    if (CurrentCulture == value)
+        return;
+
+    LOG(Info, "Changing current culture to: {0} ({1})", value.GetName(), value.GetLCID());
+    CurrentCulture = value;
+    CurrentLanguageCultureChanged();
+}
+
+const CultureInfo& Localization::GetCurrentLanguage()
+{
+    return CurrentLanguage;
+}
+
+void Localization::SetCurrentLanguage(const CultureInfo& value)
+{
+    if (CurrentLanguage == value)
+        return;
+
+    LOG(Info, "Changing current language to: {0} ({1})", value.GetName(), value.GetLCID());
+    CurrentLanguage = value;
+    CurrentLanguageCultureChanged();
+}
+
+void Localization::SetCurrentLanguageCulture(const CultureInfo& value)
+{
+    if (CurrentCulture == value && CurrentLanguage == value)
+        return;
+
+    LOG(Info, "Changing current language and culture to: {0} ({1})", value.GetName(), value.GetLCID());
+    CurrentCulture = value;
+    CurrentLanguage = value;
+    CurrentLanguageCultureChanged();
+}