X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathScript.cpp;h=b5e70fd6313a8eb2600135f16200c01f22ccb2c6;hb=cdc847fd304019a19425a0d5d9d42a556a937097;hp=22a226d6ad9823446fe42dadb5afe2e2a1dec50c;hpb=eadc55b8b38a489202e2e168521578dae119fd59;p=lyx.git

diff --git a/src/mathed/InsetMathScript.cpp b/src/mathed/InsetMathScript.cpp
index 22a226d6ad..b5e70fd631 100644
--- a/src/mathed/InsetMathScript.cpp
+++ b/src/mathed/InsetMathScript.cpp
@@ -276,13 +276,16 @@ int InsetMathScript::nker(BufferView const * bv) const
 MathClass InsetMathScript::mathClass() const
 {
 	// FIXME: this is a hack, since the class will not be correct if
-	// the nucleus has several elements.
+	// the nucleus has several elements or if the last element is a math macro
+	// or a macro argument proxy.
 	// The correct implementation would require to linearize the nucleus.
 	if (nuc().empty())
 		return MC_ORD;
-	else
+	else {
 		// return the class of last element since this is the one that counts.
-		return nuc().back()->mathClass();
+		MathClass mc = nuc().back()->mathClass();
+		return (mc == MC_UNKNOWN) ? MC_ORD : mc;
+	}
 }
 
 
@@ -334,7 +337,6 @@ void InsetMathScript::metrics(MetricsInfo & mi, Dimension & dim) const
 		dim.des = max(nd, des);
 	} else
 		dim.des = nd;
-	metricsMarkers(mi, dim);
 }
 
 
@@ -354,7 +356,6 @@ void InsetMathScript::draw(PainterInfo & pi, int x, int y) const
 		up().draw(pi, x + dx1(bv), y - dy1(bv));
 	if (hasDown())
 		down().draw(pi, x + dx0(bv), y + dy0(bv));
-	drawMarkers(pi, x, y);
 }