Renamed AbstractFontAtlas to AbstractAtlas

Former-commit-id: 2908a05a7d2d6d44e2e29e96c52cafe962382b71

include/Nazara/Utility/AbstractAtlas.hpp

@@ -0,0 +1,54 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_ABSTRACTATLAS_HPP
+#define NAZARA_ABSTRACTATLAS_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/SparsePtr.hpp>
+#include <Nazara/Math/Rect.hpp>
+#include <unordered_map>
+
+class NzAbstractImage;
+class NzImage;
+
+class NAZARA_API NzAbstractAtlas
+{
+	public:
+		class Listener;
+
+		NzAbstractAtlas();
+		virtual ~NzAbstractAtlas();
+
+		void AddListener(Listener* font, void* userdata = nullptr) const;
+
+		virtual void Clear() = 0;
+		virtual void Free(NzSparsePtr<const NzRectui> rects, NzSparsePtr<unsigned int> layers, unsigned int count) = 0;
+		virtual NzAbstractImage* GetLayer(unsigned int layerIndex) const = 0;
+		virtual unsigned int GetLayerCount() const = 0;
+		virtual bool Insert(const NzImage& image, NzRectui* rect, bool* flipped, unsigned int* layerIndex) = 0;
+
+		void RemoveListener(Listener* font) const;
+
+		class Listener
+		{
+			public:
+				Listener() = default;
+				virtual ~Listener();
+
+				virtual bool OnAtlasCleared(const NzAbstractAtlas* atlas, void* userdata);
+				virtual void OnAtlasReleased(const NzAbstractAtlas* atlas, void* userdata);
+		};
+
+	protected:
+		void NotifyCleared();
+
+	private:
+		mutable std::unordered_map<Listener*, void*> m_listeners;
+		bool m_listenersLocked;
+};
+
+#endif // NAZARA_ABSTRACTATLAS_HPP