Renamed AbstractFontAtlas to AbstractAtlas

Former-commit-id: 2908a05a7d2d6d44e2e29e96c52cafe962382b71

src/Nazara/Utility/AbstractAtlas.cpp

@@ -0,0 +1,62 @@
+// 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
+
+#include <Nazara/Utility/AbstractAtlas.hpp>
+#include <Nazara/Utility/Debug.hpp>
+
+NzAbstractAtlas::NzAbstractAtlas() :
+m_listenersLocked(false)
+{
+}
+
+NzAbstractAtlas::~NzAbstractAtlas()
+{
+	m_listenersLocked = true;
+	for (auto& pair : m_listeners)
+		pair.first->OnAtlasReleased(this, pair.second);
+}
+
+void NzAbstractAtlas::AddListener(Listener* listener, void* userdata) const
+{
+	if (!m_listenersLocked)
+		m_listeners.insert(std::make_pair(listener, userdata));
+}
+
+void NzAbstractAtlas::RemoveListener(Listener* listener) const
+{
+	if (!m_listenersLocked)
+		m_listeners.erase(listener);
+}
+
+void NzAbstractAtlas::NotifyCleared()
+{
+	m_listenersLocked = true;
+
+	auto it = m_listeners.begin();
+	while (it != m_listeners.end())
+	{
+		if (!it->first->OnAtlasCleared(this, it->second))
+			m_listeners.erase(it++);
+		else
+			++it;
+	}
+
+	m_listenersLocked = false;
+}
+
+NzAbstractAtlas::Listener::~Listener() = default;
+
+bool NzAbstractAtlas::Listener::OnAtlasCleared(const NzAbstractAtlas* atlas, void* userdata)
+{
+	NazaraUnused(atlas);
+	NazaraUnused(userdata);
+
+	return true;
+}
+
+void NzAbstractAtlas::Listener::OnAtlasReleased(const NzAbstractAtlas* atlas, void* userdata)
+{
+	NazaraUnused(atlas);
+	NazaraUnused(userdata);
+}