lyx_mirror/src/mathed/math_stackrelinset.C
André Pönitz 00413a7841 merge MathArray and MathXArray classes.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4843 a592a061-630c-0410-9148-cb99ea01b6c8
2002-08-02 14:29:42 +00:00

54 lines
1.1 KiB
C

#ifdef __GNUG__
#pragma implementation
#endif
#include "math_stackrelinset.h"
#include "math_mathmlstream.h"
#include "math_support.h"
using std::max;
MathStackrelInset::MathStackrelInset()
{}
MathInset * MathStackrelInset::clone() const
{
return new MathStackrelInset(*this);
}
void MathStackrelInset::metrics(MathMetricsInfo & mi) const
{
cell(1).metrics(mi);
MathFracChanger dummy(mi.base);
cell(0).metrics(mi);
dim_.w = max(cell(0).width(), cell(1).width()) + 4;
dim_.a = cell(1).ascent() + cell(0).height() + 4;
dim_.d = cell(1).descent();
}
void MathStackrelInset::draw(MathPainterInfo & pi, int x, int y) const
{
int m = x + width() / 2;
int yo = y - cell(1).ascent() - cell(0).descent() - 1;
cell(1).draw(pi, m - cell(1).width() / 2, y);
MathFracChanger dummy(pi.base);
cell(0).draw(pi, m - cell(0).width() / 2, yo);
}
void MathStackrelInset::write(WriteStream & os) const
{
os << "\\stackrel{" << cell(0) << "}{" << cell(1) << '}';
}
void MathStackrelInset::normalize(NormalStream & os) const
{
os << "[stackrel " << cell(0) << ' ' << cell(1) << ']';
}