2 * \file math_stackrelinset.C
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
13 #include "math_stackrelinset.h"
14 #include "math_mathmlstream.h"
21 MathStackrelInset::MathStackrelInset()
25 auto_ptr<InsetBase> MathStackrelInset::clone() const
27 return auto_ptr<InsetBase>(new MathStackrelInset(*this));
31 void MathStackrelInset::metrics(MetricsInfo & mi, Dimension & dim) const
34 FracChanger dummy(mi.base);
36 dim_.wid = max(cell(0).width(), cell(1).width()) + 4;
37 dim_.asc = cell(1).ascent() + cell(0).height() + 4;
38 dim_.des = cell(1).descent();
44 void MathStackrelInset::draw(PainterInfo & pi, int x, int y) const
46 int m = x + dim_.width() / 2;
47 int yo = y - cell(1).ascent() - cell(0).descent() - 1;
48 cell(1).draw(pi, m - cell(1).width() / 2, y);
49 FracChanger dummy(pi.base);
50 cell(0).draw(pi, m - cell(0).width() / 2, yo);
51 drawMarkers(pi, x, y);
55 void MathStackrelInset::write(WriteStream & os) const
57 os << "\\stackrel{" << cell(0) << "}{" << cell(1) << '}';
61 void MathStackrelInset::normalize(NormalStream & os) const
63 os << "[stackrel " << cell(0) << ' ' << cell(1) << ']';