+/**
+ * \file math_undersetinset.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_undersetinset.h"
+#include "math_data.h"
#include "math_mathmlstream.h"
-#include "math_support.h"
using std::max;
using std::auto_ptr;
-MathUndersetInset::MathUndersetInset()
-{}
-
-
auto_ptr<InsetBase> MathUndersetInset::clone() const
{
return auto_ptr<InsetBase>(new MathUndersetInset(*this));
}
+bool MathUndersetInset::idxFirst(idx_type & i, pos_type & pos) const
+{
+ i = 1;
+ pos = 0;
+ return true;
+}
+
+
+bool MathUndersetInset::idxLast(idx_type & i, pos_type & pos) const
+{
+ i = 1;
+ pos = cell(i).size();
+ return true;
+}
+
+
+bool MathUndersetInset::idxUpDown(idx_type & idx, pos_type & pos, bool up,
+ int targetx) const
+{
+ idx_type target = up; // up ? 1 : 0, since upper cell has idx 1
+ if (idx == target)
+ return false;
+ idx = target;
+ pos = cell(idx).x2pos(targetx);
+ return true;
+}
+
+
void MathUndersetInset::write(WriteStream & os) const
{
os << "\\underset{" << cell(0) << "}{" << cell(1) << '}';