Andreas' patch to prevent crash on click on previewd inset

[lyx.git] / src / mathed / math_lefteqninset.C

diff --git a/src/mathed/math_lefteqninset.C b/src/mathed/math_lefteqninset.C
index d3dc4b638f0d8decbe6431c2a34620561858cd6d..46771075a9dfc11bfef616edb983709084d390e9 100644 (file)
--- a/src/mathed/math_lefteqninset.C
+++ b/src/mathed/math_lefteqninset.C
@@ -14,6 +14,8 @@
 #include "math_data.h"
 #include "support/std_ostream.h"
 
+
+using std::string;
 using std::auto_ptr;
 
 
@@ -22,7 +24,7 @@ MathLefteqnInset::MathLefteqnInset()
 {}
 
 
-auto_ptr<InsetBase> MathLefteqnInset::clone() const
+auto_ptr<InsetBase> MathLefteqnInset::doClone() const
 {
        return auto_ptr<InsetBase>(new MathLefteqnInset(*this));
 }
@@ -30,12 +32,12 @@ auto_ptr<InsetBase> MathLefteqnInset::clone() const
 
 void MathLefteqnInset::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       cell(0).metrics(mi);
-       dim_.asc = cell(0).ascent() + 2;
-       dim_.des = cell(0).descent() + 2;
-       dim_.wid = 4;
-       metricsMarkers();
-       dim = dim_;
+       cell(0).metrics(mi, dim);
+       dim.asc += 2;
+       dim.des += 2;
+       dim.wid = 4;
+       metricsMarkers(dim);
+       dim_ = dim;
 }