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/*
JuffEd - An advanced text editor
Copyright 2007-2010 Mikhail Murzin
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __JUFFED_NULL_DOC_H__
#define __JUFFED_NULL_DOC_H__
#include "LibConfig.h"
#include "Document.h"
class LIBJUFF_EXPORT NullDoc : public Juff::Document {
public:
static Juff::Document* instance();
virtual bool isNull() const { return true; }
virtual QString type() const { return ""; }
// virtual Juff::Document* createClone() { return this; }
private:
NullDoc();
NullDoc(const QString&);
static Juff::Document* instance_;
};
#endif // __JUFFED_NULL_DOC_H__
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