New module: Platform - Split window management from Utility module (#128)

* New module: Platform - Split window management from Utility module

Final touch

* NDK/SDK: Bring back initialization of Utility

include/Nazara/Platform/Icon.hpp

@@ -0,0 +1,47 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Platform module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_ICON_HPP
+#define NAZARA_ICON_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/ObjectRef.hpp>
+#include <Nazara/Math/Vector2.hpp>
+#include <Nazara/Platform/Config.hpp>
+
+namespace Nz
+{
+	class Image;
+	class IconImpl;
+
+	class Icon;
+
+	using IconRef = ObjectRef<Icon>;
+
+	class NAZARA_PLATFORM_API Icon : public RefCounted
+	{
+		friend class WindowImpl;
+
+		public:
+			inline Icon();
+			inline explicit Icon(const Image& icon);
+			inline ~Icon();
+
+			bool Create(const Image& icon);
+			void Destroy();
+
+			inline bool IsValid() const;
+
+			template<typename... Args> static IconRef New(Args&&... args);
+
+		private:
+			IconImpl* m_impl;
+	};
+}
+
+#include <Nazara/Platform/Icon.inl>
+
+#endif // NAZARA_ICON_HPP