X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathLefteqn.cpp;h=358ecd3f0c2030cb5cafe8321625ea6b443639c9;hb=58ab972f714309aa87e7d956ceda00e18337875f;hp=4122d781f9afa264bcaee522d23dcf4cdb95eb99;hpb=f497296c30e6da2f97b16da8ad1c9e96feffb16b;p=lyx.git

diff --git a/src/mathed/InsetMathLefteqn.cpp b/src/mathed/InsetMathLefteqn.cpp
index 4122d781f9..358ecd3f0c 100644
--- a/src/mathed/InsetMathLefteqn.cpp
+++ b/src/mathed/InsetMathLefteqn.cpp
@@ -17,33 +17,26 @@
 
 namespace lyx {
 
-
-using std::string;
-using std::auto_ptr;
-
-
 InsetMathLefteqn::InsetMathLefteqn()
 	: InsetMathNest(1)
 {}
 
 
-auto_ptr<InsetBase> InsetMathLefteqn::doClone() const
+Inset * InsetMathLefteqn::clone() const
 {
-	return auto_ptr<InsetBase>(new InsetMathLefteqn(*this));
+	return new InsetMathLefteqn(*this);
 }
 
 
-bool InsetMathLefteqn::metrics(MetricsInfo & mi, Dimension & dim) const
+void InsetMathLefteqn::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	cell(0).metrics(mi, dim);
 	dim.asc += 2;
 	dim.des += 2;
 	dim.wid = 4;
 	metricsMarkers(dim);
-	if (dim_ == dim)
-		return false;
-	dim_ = dim;
-	return true;
+	// Cache the inset dimension. 
+	setDimCache(mi, dim);
 }