Fix drawing of empty boxes

[lyx.git] / src / mathed / InsetMathCases.cpp

diff --git a/src/mathed/InsetMathCases.cpp b/src/mathed/InsetMathCases.cpp
index f510278708b86a7f896f65f135d11eecfe0cb9c9..0a5fa332b1ab241b7c8a278d0534755f1c335e65 100644 (file)
--- a/src/mathed/InsetMathCases.cpp
+++ b/src/mathed/InsetMathCases.cpp
@@ -45,16 +45,17 @@ Inset * InsetMathCases::clone() const
 
 void InsetMathCases::metrics(MetricsInfo & mi, Dimension & dim) const
 {
+       Changer dummy = mi.base.changeEnsureMath();
        InsetMathGrid::metrics(mi, dim);
 }
 
 
 void InsetMathCases::draw(PainterInfo & pi, int x, int y) const
 {
+       Changer dummy = pi.base.changeEnsureMath();
        Dimension const dim = dimension(*pi.base.bv);
        mathed_draw_deco(pi, x + 1, y - dim.ascent(), 6, dim.height(), from_ascii("{"));
        InsetMathGrid::draw(pi, x, y);
-       setPosCache(pi, x, y);
 }