lyx_mirror/src/mathed/math_braceinset.C
Lars Gullik Bjønnes 4ba8a4d6f6 the clone auto_ptr patch
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7356 a592a061-630c-0410-9148-cb99ea01b6c8
2003-07-25 17:11:25 +00:00

94 lines
1.6 KiB
C

#include <config.h>
#include "math_braceinset.h"
#include "math_parser.h"
#include "math_support.h"
#include "math_mathmlstream.h"
#include "support/LOstream.h"
using std::max;
using std::auto_ptr;
MathBraceInset::MathBraceInset()
: MathNestInset(1)
{}
MathBraceInset::MathBraceInset(MathArray const & ar)
: MathNestInset(1)
{
cell(0) = ar;
}
auto_ptr<InsetBase> MathBraceInset::clone() const
{
return auto_ptr<InsetBase>(new MathBraceInset(*this));
}
void MathBraceInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
cell(0).metrics(mi);
Dimension t;
mathed_char_dim(mi.base.font, '{', t);
wid_ = t.wid;
dim_.asc = max(cell(0).ascent(), t.asc);
dim_.des = max(cell(0).descent(), t.des);
dim_.wid = cell(0).width() + 2 * wid_;
dim = dim_;
}
void MathBraceInset::draw(PainterInfo & pi, int x, int y) const
{
LyXFont font = pi.base.font;
font.setColor(LColor::latex);
drawChar(pi, font, x, y, '{');
cell(0).draw(pi, x + wid_, y);
drawChar(pi, font, x + dim_.width() - wid_, y, '}');
}
void MathBraceInset::write(WriteStream & os) const
{
os << '{' << cell(0) << '}';
}
void MathBraceInset::normalize(NormalStream & os) const
{
os << "[block " << cell(0) << ']';
}
void MathBraceInset::maple(MapleStream & os) const
{
os << cell(0);
}
void MathBraceInset::octave(OctaveStream & os) const
{
os << cell(0);
}
void MathBraceInset::mathmlize(MathMLStream & os) const
{
os << MTag("mrow") << cell(0) << ETag("mrow");
}
void MathBraceInset::mathematica(MathematicaStream & os) const
{
os << cell(0);
}
void MathBraceInset::infoize(std::ostream & os) const
{
os << "Nested Block: ";
}