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

src/Nazara/Platform/Icon.cpp

@@ -0,0 +1,45 @@
+// 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
+
+#include <Nazara/Platform/Icon.hpp>
+
+#if defined(NAZARA_PLATFORM_WINDOWS)
+	#include <Nazara/Platform/Win32/IconImpl.hpp>
+#elif defined(NAZARA_PLATFORM_X11)
+	#include <Nazara/Platform/X11/IconImpl.hpp>
+#else
+	#error Lack of implementation: Icon
+#endif
+
+#include <Nazara/Platform/Debug.hpp>
+
+namespace Nz
+{
+	bool Icon::Create(const Image& icon)
+	{
+		Destroy();
+
+		std::unique_ptr<IconImpl> impl(new IconImpl);
+		if (!impl->Create(icon))
+		{
+			NazaraError("Failed to create icon implementation");
+			return false;
+		}
+
+		m_impl = impl.release();
+
+		return true;
+	}
+
+	void Icon::Destroy()
+	{
+		if (m_impl)
+		{
+			m_impl->Destroy();
+
+			delete m_impl;
+			m_impl = nullptr;
+		}
+	}
+}