Fix to bug 2362: Deleting superscript also deletes subscript.

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

diff --git a/src/mathed/math_lefteqninset.C b/src/mathed/math_lefteqninset.C
index 99eb3159a25adb051cb547c46e49c1c690ee7fac..46771075a9dfc11bfef616edb983709084d390e9 100644 (file)
--- a/src/mathed/math_lefteqninset.C
+++ b/src/mathed/math_lefteqninset.C
@@ -1,12 +1,22 @@
-#ifdef __GNUG__
-#pragma implementation
-#endif
+/**
+ * \file math_lefteqninset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#include <config.h>
 
 #include "math_lefteqninset.h"
-#include "LColor.h"
-#include "Painter.h"
-#include "math_cursor.h"
-#include "math_mathmlstream.h"
+#include "math_data.h"
+#include "support/std_ostream.h"
+
+
+using std::string;
+using std::auto_ptr;
 
 
 MathLefteqnInset::MathLefteqnInset()
@@ -14,38 +24,37 @@ MathLefteqnInset::MathLefteqnInset()
 {}
 
 
-MathInset * MathLefteqnInset::clone() const
+auto_ptr<InsetBase> MathLefteqnInset::doClone() const
 {
-       return new MathLefteqnInset(*this);
+       return auto_ptr<InsetBase>(new MathLefteqnInset(*this));
 }
 
 
-void MathLefteqnInset::metrics(MathMetricsInfo const & mi) const
+void MathLefteqnInset::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       MathNestInset::metrics(mi);
-       ascent_  = xcell(0).ascent() + 2;
-       descent_ = xcell(0).descent() + 2;
-       width_   = 4;
+       cell(0).metrics(mi, dim);
+       dim.asc += 2;
+       dim.des += 2;
+       dim.wid = 4;
+       metricsMarkers(dim);
+       dim_ = dim;
 }
 
 
-void MathLefteqnInset::draw(Painter & pain, int x, int y) const
+void MathLefteqnInset::draw(PainterInfo & pi, int x, int y) const
 {
-       xcell(0).draw(pain, x + 2, y);
-       if (mathcursor && mathcursor->isInside(this)) {
-               pain.rectangle(x, y - ascent(), xcell(0).width(), height(),
-                       LColor::mathframe);
-       }
+       cell(0).draw(pi, x + 2, y);
+       drawMarkers(pi, x, y);
 }
 
 
-void MathLefteqnInset::write(WriteStream & os) const
+string MathLefteqnInset::name() const
 {
-       os << "\\lefteqn{" << cell(0) << '}';
+       return "lefteqn";
 }
 
 
-void MathLefteqnInset::normalize(NormalStream & os) const
+void MathLefteqnInset::infoize(std::ostream & os) const
 {
-       os << "[lefteqn " << cell(0) << ']';
+       os << "Lefteqn ";
 }