lyx_mirror/src/mathed/math_xarrowinset.C
André Pönitz 74078920a3 fix #860
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6034 a592a061-630c-0410-9148-cb99ea01b6c8
2003-02-05 11:44:14 +00:00

58 lines
1.2 KiB
C

#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_xarrowinset.h"
#include "math_support.h"
#include "math_parser.h"
#include "math_mathmlstream.h"
#include "math_streamstr.h"
MathXArrowInset::MathXArrowInset(string const & name)
: MathFracbaseInset(), name_(name)
{}
MathInset * MathXArrowInset::clone() const
{
return new MathXArrowInset(*this);
}
void MathXArrowInset::metrics(MathMetricsInfo & mi) const
{
MathScriptChanger dummy(mi.base);
cell(0).metrics(mi);
cell(1).metrics(mi);
dim_.w = std::max(cell(0).width(), cell(1).width()) + 10;
dim_.a = cell(0).height() + 10;
dim_.d = cell(1).height();
}
void MathXArrowInset::draw(MathPainterInfo & pi, int x, int y) const
{
MathScriptChanger dummy(pi.base);
cell(0).draw(pi, x + 5, y - 10);
cell(1).draw(pi, x + 5, y + cell(1).height());
mathed_draw_deco(pi, x + 1, y - 7, width() - 2, 5, name_);
}
void MathXArrowInset::write(WriteStream & os) const
{
os << '\\' << name_;
if (cell(1).size())
os << '[' << cell(1) << ']';
os << '{' << cell(0) << '}';
}
void MathXArrowInset::normalize(NormalStream & os) const
{
os << "[xarrow " << name_ << ' ' << cell(0) << ' ' << cell(1) << ']';
}