Andreas' patch to prevent crash on click on previewd inset

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

diff --git a/src/mathed/math_exfuncinset.C b/src/mathed/math_exfuncinset.C
index e0b6e1c049908d2af01910e2ad8b8a6aa26a8c53..1655e7fd958052f7fab5ed9d3b8dcc607e88a0ff 100644 (file)
--- a/src/mathed/math_exfuncinset.C
+++ b/src/mathed/math_exfuncinset.C
@@ -1,10 +1,24 @@
+/**
+ * \file math_exfuncinset.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_exfuncinset.h"
-#include "math_support.h"
+#include "math_data.h"
 #include "math_mathmlstream.h"
 #include "math_streamstr.h"
+#include "math_support.h"
+
+
+using std::string;
+using std::auto_ptr;
 
 
 MathExFuncInset::MathExFuncInset(string const & name)
@@ -19,19 +33,19 @@ MathExFuncInset::MathExFuncInset(string const & name, MathArray const & ar)
 }
 
 
-MathInset * MathExFuncInset::clone() const
+auto_ptr<InsetBase> MathExFuncInset::doClone() const
 {
-       return new MathExFuncInset(*this);
+       return auto_ptr<InsetBase>(new MathExFuncInset(*this));
 }
 
 
-void MathExFuncInset::metrics(MathMetricsInfo & mi) const
+void MathExFuncInset::metrics(MetricsInfo & mi, Dimension & /*dim*/) const
 {
        mathed_string_dim(mi.base.font, name_, dim_);
 }
 
 
-void MathExFuncInset::draw(MathPainterInfo & pi, int x, int y) const
+void MathExFuncInset::draw(PainterInfo & pi, int x, int y) const
 {
        drawStrBlack(pi, x, y, name_);
 }