X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathFontOld.C;h=21c8e17bd095cf0a7e4b1d8ecfe7d0fa951873bf;hb=e53e4d06726919c0fbf386bbe8f9d62a640b74d7;hp=a78e4e77d214d99c510d80c2c1531a18cb2ceb6c;hpb=de6418f37765fe452f135f96dee6d49897bff215;p=lyx.git

diff --git a/src/mathed/InsetMathFontOld.C b/src/mathed/InsetMathFontOld.C
index a78e4e77d2..21c8e17bd0 100644
--- a/src/mathed/InsetMathFontOld.C
+++ b/src/mathed/InsetMathFontOld.C
@@ -36,12 +36,15 @@ auto_ptr<InsetBase> InsetMathFontOld::doClone() const
 }
 
 
-void InsetMathFontOld::metrics(MetricsInfo & mi, Dimension & dim) const
+bool InsetMathFontOld::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	FontSetChanger dummy(mi.base, key_->name.c_str());
 	cell(0).metrics(mi, dim);
 	metricsMarkers(dim);
+	if (dim_ == dim)
+		return false;
 	dim_ = dim;
+	return true;
 }