X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathComment.cpp;h=4648ba1f17bcf6795ffe71e1600e4dd33e776ac4;hb=12314897982e07afd8926c997f66d7bb08e7e1fd;hp=57d74a9499f748fee2b5f575c4b3bc2e779e663b;hpb=32871c1284f15265f652ff01c438e539a7c8181f;p=lyx.git

diff --git a/src/mathed/InsetMathComment.cpp b/src/mathed/InsetMathComment.cpp
index 57d74a9499..4648ba1f17 100644
--- a/src/mathed/InsetMathComment.cpp
+++ b/src/mathed/InsetMathComment.cpp
@@ -19,10 +19,6 @@
 
 namespace lyx {
 
-using std::string;
-using std::auto_ptr;
-
-
 InsetMathComment::InsetMathComment()
 	: InsetMathNest(1)
 {}
@@ -36,20 +32,18 @@ InsetMathComment::InsetMathComment(docstring const & str)
 }
 
 
-auto_ptr<Inset> InsetMathComment::doClone() const
+Inset * InsetMathComment::clone() const
 {
-	return auto_ptr<Inset>(new InsetMathComment(*this));
+	return new InsetMathComment(*this);
 }
 
 
-bool InsetMathComment::metrics(MetricsInfo & mi, Dimension & dim) const
+void InsetMathComment::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	cell(0).metrics(mi, dim);
 	metricsMarkers(dim);
-	if (dim_ == dim)
-		return false;
-	dim_ = dim;
-	return true;
+	// Cache the inset dimension. 
+	setDimCache(mi, dim);
 }