-#ifdef __GNUG__
-#pragma implementation
-#endif
+/**
+ * \file math_stackrelinset.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_stackrelinset.h"
-#include "mathed/support.h"
-#include "support/LOstream.h"
+#include "math_data.h"
+#include "math_mathmlstream.h"
+
+
+using std::max;
+using std::auto_ptr;
MathStackrelInset::MathStackrelInset()
{}
-MathInset * MathStackrelInset::clone() const
-{
- return new MathStackrelInset(*this);
+auto_ptr<InsetBase> MathStackrelInset::doClone() const
+{
+ return auto_ptr<InsetBase>(new MathStackrelInset(*this));
}
-void MathStackrelInset::metrics(MathMetricsInfo const & st) const
+void MathStackrelInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
- size_ = st;
- size_.size = smallerStyleFrac(size_.size);
- xcell(0).metrics(size_);
- xcell(1).metrics(st);
- width_ = std::max(xcell(0).width(), xcell(1).width()) + 4;
- ascent_ = xcell(1).ascent() + xcell(0).height() + 4;
- descent_ = xcell(1).descent();
+ cell(1).metrics(mi);
+ FracChanger dummy(mi.base);
+ cell(0).metrics(mi);
+ dim.wid = max(cell(0).width(), cell(1).width()) + 4;
+ dim.asc = cell(1).ascent() + cell(0).height() + 4;
+ dim.des = cell(1).descent();
+ metricsMarkers(dim);
+ dim_ = dim;
}
-void MathStackrelInset::draw(Painter & pain, int x, int y) const
+void MathStackrelInset::draw(PainterInfo & pi, int x, int y) const
{
- xo(x);
- yo(y);
- int m = x + width() / 2;
- xcell(0).draw(pain, m - xcell(0).width() / 2, y - xcell(0).height() - 4);
- xcell(1).draw(pain, m - xcell(1).width() / 2, y);
+ int m = x + dim_.width() / 2;
+ int yo = y - cell(1).ascent() - cell(0).descent() - 1;
+ cell(1).draw(pi, m - cell(1).width() / 2, y);
+ FracChanger dummy(pi.base);
+ cell(0).draw(pi, m - cell(0).width() / 2, yo);
+ drawMarkers(pi, x, y);
}
-void MathStackrelInset::write(MathWriteInfo & os) const
+void MathStackrelInset::write(WriteStream & os) const
{
os << "\\stackrel{" << cell(0) << "}{" << cell(1) << '}';
}
-void MathStackrelInset::writeNormal(std::ostream & os) const
+void MathStackrelInset::normalize(NormalStream & os) const
{
- os << "[stackrel ";
- cell(0).writeNormal(os);
- os << " ";
- cell(1).writeNormal(os);
- os << "] ";
+ os << "[stackrel " << cell(0) << ' ' << cell(1) << ']';
}