lyx_mirror/src/mathed/MathAtom.cpp

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/**
* \file MathAtom.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Andr<EFBFBD> P<EFBFBD>nitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "MathAtom.h"
#include "InsetMath.h"
using namespace std;
namespace lyx {
MathAtom::MathAtom()
: nucleus_(0)
{}
MathAtom::MathAtom(Inset * p)
: nucleus_(static_cast<InsetMath *>(p))
{}
MathAtom::MathAtom(MathAtom const & at)
: nucleus_(0)
{
if (at.nucleus_)
nucleus_ = static_cast<InsetMath*>(at.nucleus_->clone());
}
MathAtom & MathAtom::operator=(MathAtom const & at)
{
if (&at == this)
return *this;
MathAtom tmp(at);
swap(tmp.nucleus_, nucleus_);
return *this;
}
MathAtom::~MathAtom()
{
delete nucleus_;
}
} // namespace lyx