Andreas' patch to prevent crash on click on previewd inset

[lyx.git] / src / mathed / math_parinset.C

diff --git a/src/mathed/math_parinset.C b/src/mathed/math_parinset.C
index 49104046875bc48c88c29aa9c20842fb62d6fbc9..3f2baae0ddefce2bd1bbfeb7179415d7254aca98 100644 (file)
--- a/src/mathed/math_parinset.C
+++ b/src/mathed/math_parinset.C
@@ -1,9 +1,22 @@
+/**
+ * \file math_parinset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
 #include "math_parinset.h"
+#include "math_data.h"
 #include "math_mathmlstream.h"
-#include "support/LOstream.h"
+#include "support/std_ostream.h"
+
+
+using std::auto_ptr;
 
 
 MathParInset::MathParInset(MathArray const & ar)
@@ -38,3 +51,9 @@ void MathParInset::infoize(std::ostream & os) const
 {
        os << "Type: Paragraph ";
 }
+
+
+auto_ptr<InsetBase> MathParInset::doClone() const
+{
+       return auto_ptr<InsetBase>(new MathParInset(*this));
+}