lyx_mirror/src/mathed/math_mathmlstream.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

244 lines
3.6 KiB
C

#include <config.h>
#include "math_mathmlstream.h"
#include "math_inset.h"
#include "math_extern.h"
#include "debug.h"
#include <algorithm>
MathMLStream::MathMLStream(std::ostream & os)
: os_(os), tab_(0), line_(0), lastchar_(0)
{}
MathMLStream & operator<<(MathMLStream & ms, MathInset const * p)
{
if (p)
p->mathmlize(ms);
else
lyxerr << "operator<<(MathMLStream, NULL) called\n";
return ms;
}
MathMLStream & operator<<(MathMLStream & ms, MathArray const & ar)
{
mathmlize(ar, ms);
return ms;
}
MathMLStream & operator<<(MathMLStream & ms, char const * s)
{
ms.os() << s;
return ms;
}
MathMLStream & operator<<(MathMLStream & ms, char c)
{
ms.os() << c;
return ms;
}
MathMLStream & operator<<(MathMLStream & ms, MTag const & t)
{
++ms.tab();
ms.cr();
ms.os() << '<' << t.tag_ << '>';
return ms;
}
MathMLStream & operator<<(MathMLStream & ms, ETag const & t)
{
ms.cr();
if (ms.tab() > 0)
--ms.tab();
ms.os() << "</" << t.tag_ << '>';
return ms;
}
void MathMLStream::cr()
{
os() << '\n';
for (int i = 0; i < tab(); ++i)
os() << ' ';
}
//////////////////////////////////////////////////////////////////////
MapleStream & operator<<(MapleStream & ms, MathInset const * p)
{
if (p)
p->maplize(ms);
else
lyxerr << "operator<<(MapleStream, NULL) called\n";
return ms;
}
MapleStream & operator<<(MapleStream & ms, MathArray const & ar)
{
maplize(ar, ms);
return ms;
}
MapleStream & operator<<(MapleStream & ms, char const * s)
{
ms.os() << s;
return ms;
}
MapleStream & operator<<(MapleStream & ms, char c)
{
ms.os() << c;
return ms;
}
MapleStream & operator<<(MapleStream & ms, int i)
{
ms.os() << i;
return ms;
}
//////////////////////////////////////////////////////////////////////
OctaveStream & operator<<(OctaveStream & ns, MathInset const * p)
{
if (p)
p->octavize(ns);
else
lyxerr << "operator<<(OctaveStream, NULL) called\n";
return ns;
}
OctaveStream & operator<<(OctaveStream & ns, MathArray const & ar)
{
octavize(ar, ns);
return ns;
}
OctaveStream & operator<<(OctaveStream & ns, char const * s)
{
ns.os() << s;
return ns;
}
OctaveStream & operator<<(OctaveStream & ns, char c)
{
ns.os() << c;
return ns;
}
//////////////////////////////////////////////////////////////////////
NormalStream & operator<<(NormalStream & ns, MathInset const * p)
{
if (p)
p->normalize(ns);
else
lyxerr << "operator<<(NormalStream, NULL) called\n";
return ns;
}
NormalStream & operator<<(NormalStream & ns, MathArray const & ar)
{
normalize(ar, ns);
return ns;
}
NormalStream & operator<<(NormalStream & ns, char const * s)
{
ns.os() << s;
return ns;
}
NormalStream & operator<<(NormalStream & ns, char c)
{
ns.os() << c;
return ns;
}
//////////////////////////////////////////////////////////////////////
WriteStream::WriteStream(std::ostream & os, bool fragile)
: os_(os), fragile_(fragile), line_(0)
{}
WriteStream::WriteStream(std::ostream & os)
: os_(os), fragile_(false), line_(0)
{}
WriteStream & operator<<(WriteStream & ws, MathInset const * p)
{
if (p)
p->write(ws);
else
lyxerr << "operator<<(WriteStream, NULL) called\n";
return ws;
}
WriteStream & operator<<(WriteStream & ws, MathArray const & ar)
{
write(ar, ws);
return ws;
}
WriteStream & operator<<(WriteStream & ws, char const * s)
{
ws.os() << s;
ws.line() += std::count(s, s + strlen(s), '\n');
return ws;
}
WriteStream & operator<<(WriteStream & ws, char c)
{
ws.os() << c;
if (c == '\n')
++ws.line();
return ws;
}
WriteStream & operator<<(WriteStream & ws, int i)
{
ws.os() << i;
return ws;
}
WriteStream & operator<<(WriteStream & ws, unsigned int i)
{
ws.os() << i;
return ws;
}