init repo

ActiveX/Common/ASCDocxFormat/Source/Utility/IItemable.h

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+/*
+ * (c) Copyright Ascensio System SIA 2010-2014
+ *
+ * This program is a free software product. You can redistribute it and/or 
+ * modify it under the terms of the GNU Affero General Public License (AGPL) 
+ * version 3 as published by the Free Software Foundation. In accordance with 
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect 
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied 
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For 
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under 
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+ */
+ #pragma once
+#ifndef IITEMABLE_INCLUDE_H_
+#define IITEMABLE_INCLUDE_H_
+
+#include "../../../../Common/DocxFormat/Source/Base/SmartPtr.h"
+
+template<class Item>
+class IItemable
+{
+public:
+	IItemable() {};
+	IItemable(Item* item) : m_item(item) {};
+	~IItemable() {}
+
+public:
+	template<class T> const bool is() const
+	{
+		return m_item.is<T>();
+	}
+
+	template<class T> T& as()
+	{
+		return static_cast<T&>(*m_item);
+	}
+
+	template<class T> const T& as() const
+	{
+		return static_cast<const T&>(*m_item);
+	}
+
+public:
+
+	template<class T> void create()
+	{
+		m_item.reset(new T());
+	}
+
+	template<class T> void create(const T& value)
+	{
+		m_item.reset(new T(value));
+	}
+
+protected: 
+
+	NSCommon::smart_ptr<Item> m_item;
+};
+
+#endif // IITEMABLE_INCLUDE_H_