Fix math cursor positioning bug

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

diff --git a/src/mathed/math_substackinset.C b/src/mathed/math_substackinset.C
index 33e670674eeb2fdcbadd9cb8b4b468529ae126ca..b60e4898cc7802231d9e7169a14b678710897a29 100644 (file)
--- a/src/mathed/math_substackinset.C
+++ b/src/mathed/math_substackinset.C
@@ -10,10 +10,11 @@
 
 #include <config.h>
 
+#include "LaTeXFeatures.h"
 #include "math_substackinset.h"
+#include "math_data.h"
 #include "math_mathmlstream.h"
-#include "math_streamstr.h"
-#include "support/LOstream.h"
+#include "support/std_ostream.h"
 
 using std::auto_ptr;
 
@@ -23,7 +24,7 @@ MathSubstackInset::MathSubstackInset()
 {}
 
 
-auto_ptr<InsetBase> MathSubstackInset::clone() const
+auto_ptr<InsetBase> MathSubstackInset::doClone() const
 {
        return auto_ptr<InsetBase>(new MathSubstackInset(*this));
 }
@@ -33,19 +34,17 @@ void MathSubstackInset::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        if (mi.base.style == LM_ST_DISPLAY) {
                StyleChanger dummy(mi.base, LM_ST_TEXT);
-               MathGridInset::metrics(mi);
+               MathGridInset::metrics(mi, dim);
        } else {
-               MathGridInset::metrics(mi);
+               MathGridInset::metrics(mi, dim);
        }
-       metricsMarkers();
-       dim = dim_;
+       dim_ = dim;
 }
 
 
 void MathSubstackInset::draw(PainterInfo & pi, int x, int y) const
 {
        MathGridInset::draw(pi, x + 1, y);
-       drawMarkers(pi, x, y);
 }
 
 
@@ -77,3 +76,10 @@ void MathSubstackInset::maple(MapleStream & os) const
        MathGridInset::maple(os);
        os << ')';
 }
+
+
+void MathSubstackInset::validate(LaTeXFeatures & features) const
+{
+       features.require("amsmath");
+       MathGridInset::validate(features);
+}