-/*
- * File: math_atom.C
- * Purpose: Wrapper for MathInset *
- * Author: André Pönitz
- * Created: July 2001
+/**
+ * \file math_atom.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * Copyright: 2001 The LyX team
+ * \author André Pönitz
*
- * Version: 1.2.0
- *
- * You are free to use and modify this code under the terms of
- * the GNU General Public Licence version 2 or later.
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "math_atom.h"
#include "math_inset.h"
-#include "support/LAssert.h"
-
-#include <utility>
-using std::swap;
-
MathAtom::MathAtom()
: nucleus_(0)
{}
-MathAtom::MathAtom(MathInset * p)
- : nucleus_(p)
+MathAtom::MathAtom(InsetBase * p)
+ : nucleus_(static_cast<MathInset *>(p))
{}
-MathAtom::MathAtom(MathAtom const & p)
- : nucleus_(p.nucleus_ ? p.nucleus_->clone() : 0)
-{}
-
-
-void MathAtom::operator=(MathAtom const & p)
-{
- if (&p == this)
- return;
- MathAtom tmp(p);
- swap(tmp.nucleus_, nucleus_);
-}
-
-
-MathAtom::~MathAtom()
+MathAtom::MathAtom(MathAtom const & at)
+ : nucleus_(0)
{
- delete nucleus_;
+ if (at.nucleus_)
+ nucleus_ = static_cast<MathInset*>(at.nucleus_->clone().release());
}
-void MathAtom::reset(MathInset * p)
+void MathAtom::operator=(MathAtom const & at)
{
- if (p == nucleus_)
+ if (&at == this)
return;
- delete nucleus_;
- nucleus_ = p;
+ MathAtom tmp(at);
+ std::swap(tmp.nucleus_, nucleus_);
}
-MathInset * MathAtom::nucleus() const
-{
- lyx::Assert(nucleus_);
- return nucleus_;
-}
-
-
-MathInset * MathAtom::operator->() const
+MathAtom::~MathAtom()
{
- return nucleus();
+ delete nucleus_;
}