X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_atom.C;h=bd5cda75be3aec9bbe5a9d2be7819ba77e7e862a;hb=07cc9f67534474b167ca1ea727bda643fdd8d197;hp=a8e2815a0f146acfd65d18ebd5f2e069f4dfafcb;hpb=c649284611c4198c9d70be8a16d153cdf1ec0700;p=lyx.git

diff --git a/src/mathed/math_atom.C b/src/mathed/math_atom.C
index a8e2815a0f..bd5cda75be 100644
--- a/src/mathed/math_atom.C
+++ b/src/mathed/math_atom.C
@@ -1,27 +1,19 @@
-/*
- *  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 <utility>
+using std::swap;
 
 
 MathAtom::MathAtom()
@@ -29,14 +21,17 @@ MathAtom::MathAtom()
 {}
 
 
-MathAtom::MathAtom(MathInset * p)
-	: nucleus_(p)
+MathAtom::MathAtom(InsetBase * p)
+	: nucleus_(static_cast<MathInset *>(p))
 {}
 
 
 MathAtom::MathAtom(MathAtom const & at)
-	: nucleus_(at.nucleus_ ? at.nucleus_->clone() : 0)
-{}
+	: nucleus_(0)
+{
+	if (at.nucleus_)
+		nucleus_ = static_cast<MathInset*>(at.nucleus_->clone().release());
+}
 
 
 void MathAtom::operator=(MathAtom const & at)
@@ -44,13 +39,7 @@ void MathAtom::operator=(MathAtom const & at)
 	if (&at == this)
 		return;
 	MathAtom tmp(at);
-	std::swap(tmp.nucleus_, nucleus_);
-}
-
-
-void MathAtom::operator=(MathInset * p)
-{
-	reset(p);
+	swap(tmp.nucleus_, nucleus_);
 }
 
 
@@ -58,12 +47,3 @@ MathAtom::~MathAtom()
 {
 	delete nucleus_;
 }
-
-
-void MathAtom::reset(MathInset * p)
-{
-	if (p == nucleus_)
-		return;
-	delete nucleus_;
-	nucleus_ = p;
-}