Replace remained old ini-manager calls

Utilities/convert.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <string>
+#include "types.h"
 
 namespace convert
 {
@@ -151,6 +152,24 @@ namespace convert
 		}
 	};
 
+	template<>
+	struct to_impl_t<std::string, size2i>
+	{
+		static std::string func(size2i value)
+		{
+			return std::to_string(value.width) + "x" + std::to_string(value.height);
+		}
+	};
+
+	template<>
+	struct to_impl_t<std::string, position2i>
+	{
+		static std::string func(position2i value)
+		{
+			return std::to_string(value.x) + ":" + std::to_string(value.y);
+		}
+	};
+
 	template<>
 	struct to_impl_t<int, std::string>
 	{
@@ -231,10 +250,30 @@ namespace convert
 			return std::stold(value);
 		}
 	};
+
+	template<>
+	struct to_impl_t<size2i, std::string>
+	{
+		static size2i func(const std::string& value)
+		{
+			const auto& data = fmt::split(value, { "x" });
+			return { std::stoi(data[0]), std::stoi(data[1]) };
+		}
+	};
+
+	template<>
+	struct to_impl_t<position2i, std::string>
+	{
+		static position2i func(const std::string& value)
+		{
+			const auto& data = fmt::split(value, { ":" });
+			return { std::stoi(data[0]), std::stoi(data[1]) };
+		}
+	};
 	
 	template<typename ReturnType, typename FromType>
 	ReturnType to(FromType value)
 	{
 		return to_impl_t<std::remove_all_extents_t<ReturnType>, std::remove_all_extents_t<FromType>>::func(value);
 	}
-}
+}