lyx_mirror/src/mathed/math_braceinset.C
André Pönitz c93e9dcbc5 some support for matrix operations with maple ('M-x math-extern maple evalm')
further cosmetics


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2991 a592a061-630c-0410-9148-cb99ea01b6c8
2001-11-09 08:35:57 +00:00

55 lines
1001 B
C

#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_braceinset.h"
#include "math_parser.h"
#include "math_support.h"
#include "math_mathmlstream.h"
MathBraceInset::MathBraceInset()
: MathNestInset(1)
{}
MathInset * MathBraceInset::clone() const
{
return new MathBraceInset(*this);
}
void MathBraceInset::metrics(MathMetricsInfo const & mi) const
{
xcell(0).metrics(mi);
int a, d;
mathed_char_dim(LM_TC_TEX, mi, '{', a, d, wid_);
ascent_ = std::max(xcell(0).ascent(), a);
descent_ = std::max(xcell(0).descent(), a);
width_ = xcell(0).width() + 2 * wid_;
}
void MathBraceInset::draw(Painter & pain, int x, int y) const
{
drawChar(pain, LM_TC_TEX, mi_, x, y, '{');
xcell(0).draw(pain, x + wid_, y);
drawChar(pain, LM_TC_TEX, mi_, x + width_ - wid_, y, '}');
}
void MathBraceInset::write(WriteStream & os) const
{
os << '{' << cell(0) << '}';
}
void MathBraceInset::normalize(NormalStream & os) const
{
os << "[block " << cell(0) << ']';
}