lyx_mirror/src/mathed/math_kerninset.C
Lars Gullik Bjønnes 33a28bdc9c Add string << operators for the other streams as well, and removes
c_str() all places where it is not needed anymore.
(I also add config.h to several files that was missing it)
+ added s string constructor to math_symbolinset

I also change some "while(" to "while ("

mmm ... yes ... I add a "zero()" function to LyXLength... an "empty()"
function did not seem appropriate. changed a couple of places that
checked on length.value() != 0.0.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3149 a592a061-630c-0410-9148-cb99ea01b6c8
2001-12-05 08:04:20 +00:00

61 lines
1.0 KiB
C

#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_kerninset.h"
#include "math_mathmlstream.h"
#include "math_streamstr.h"
#include "math_support.h"
MathKernInset::MathKernInset()
{}
MathKernInset::MathKernInset(LyXLength const & w)
: wid_(w)
{}
MathKernInset::MathKernInset(string const & s)
: wid_(s)
{}
MathInset * MathKernInset::clone() const
{
return new MathKernInset(*this);
}
void MathKernInset::draw(Painter &, int, int) const
{}
void MathKernInset::metrics(MathMetricsInfo const &) const
{
ascent_ = 0;
descent_ = 0;
#ifdef WITH_WARNINGS
#warning fix this once the interface to LyXLength has improved
#endif
// this uses the numerical valu in pixels, even if the unit is cm or ex!
width_ = static_cast<int>(wid_.value());
//cerr << "handling kern of width " << wid_.value() << "\n";
}
void MathKernInset::write(WriteStream & os) const
{
os << "\\kern" << wid_.asLatexString() << " ";
}
void MathKernInset::normalize(NormalStream & os) const
{
os << "[kern " << wid_.asLatexString() << "]";
}