X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathDecoration.cpp;h=1dc8a1471bc18784256ddea93cb333d3ad5f2efe;hb=58ab972f714309aa87e7d956ceda00e18337875f;hp=7409a28ca7dae1b0b764b4170b9a65d525efb08d;hpb=32871c1284f15265f652ff01c438e539a7c8181f;p=lyx.git

diff --git a/src/mathed/InsetMathDecoration.cpp b/src/mathed/InsetMathDecoration.cpp
index 7409a28ca7..1dc8a1471b 100644
--- a/src/mathed/InsetMathDecoration.cpp
+++ b/src/mathed/InsetMathDecoration.cpp
@@ -33,9 +33,9 @@ InsetMathDecoration::InsetMathDecoration(latexkeys const * key)
 }
 
 
-std::auto_ptr<Inset> InsetMathDecoration::doClone() const
+Inset * InsetMathDecoration::clone() const
 {
-	return std::auto_ptr<Inset>(new InsetMathDecoration(*this));
+	return new InsetMathDecoration(*this);
 }
 
 
@@ -101,7 +101,7 @@ bool InsetMathDecoration::ams() const
 }
 
 
-bool InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
+void InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	cell(0).metrics(mi, dim);
 
@@ -117,20 +117,19 @@ bool InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
 	}
 
 	metricsMarkers(dim);
-	if (dim_ == dim)
-		return false;
-	dim_ = dim;
-	return true;
+	// Cache the inset dimension. 
+	setDimCache(mi, dim);
 }
 
 
 void InsetMathDecoration::draw(PainterInfo & pi, int x, int y) const
 {
 	cell(0).draw(pi, x + 1, y);
+	Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
 	if (wide())
-		mathed_draw_deco(pi, x + 1, y + dy_, cell(0).width(), dh_, key_->name);
+		mathed_draw_deco(pi, x + 1, y + dy_, dim0.wid, dh_, key_->name);
 	else
-		mathed_draw_deco(pi, x + 1 + (cell(0).width() - dw_) / 2,
+		mathed_draw_deco(pi, x + 1 + (dim0.wid - dw_) / 2,
 			y + dy_, dw_, dh_, key_->name);
 	drawMarkers(pi, x, y);
 	setPosCache(pi, x, y);