2 * \file math_xarrowinset.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_xarrowinset.h"
14 #include "math_data.h"
15 #include "math_mathmlstream.h"
16 #include "math_streamstr.h"
17 #include "math_support.h"
23 MathXArrowInset::MathXArrowInset(string const & name)
24 : MathFracbaseInset(), name_(name)
28 auto_ptr<InsetBase> MathXArrowInset::doClone() const
30 return auto_ptr<InsetBase>(new MathXArrowInset(*this));
34 void MathXArrowInset::metrics(MetricsInfo & mi, Dimension & dim) const
36 ScriptChanger dummy(mi.base);
39 dim.wid = std::max(cell(0).width(), cell(1).width()) + 10;
40 dim.asc = cell(0).height() + 10;
41 dim.des = cell(1).height();
47 void MathXArrowInset::draw(PainterInfo & pi, int x, int y) const
49 ScriptChanger dummy(pi.base);
50 cell(0).draw(pi, x + 5, y - 10);
51 cell(1).draw(pi, x + 5, y + cell(1).height());
52 mathed_draw_deco(pi, x + 1, y - 7, width() - 2, 5, name_);
53 drawMarkers(pi, x, y);
57 void MathXArrowInset::write(WriteStream & os) const
61 os << '[' << cell(1) << ']';
62 os << '{' << cell(0) << '}';
66 void MathXArrowInset::normalize(NormalStream & os) const
68 os << "[xarrow " << name_ << ' ' << cell(0) << ' ' << cell(1) << ']';