lyx_mirror/src/mathed/InsetMathString.cpp
Guillaume Munch c51ebd9bbc Remove a deep copy of MathData in lyx::write
This deep copy used to mess with the unique identifier: what TexRow saw was
different from the original uid. There may also be performance improvements.

(Using Georg's suggestion)
2015-10-19 06:55:18 +01:00

110 lines
1.9 KiB
C++

/**
* \file InsetMathString.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathString.h"
#include "MathFactory.h"
#include "MathExtern.h"
#include "MathStream.h"
#include "MathSupport.h"
#include "Encoding.h"
#include "support/debug.h"
#include "support/gettext.h"
#include "support/lassert.h"
#include "support/lstrings.h"
#include "support/textutils.h"
using lyx::support::escape;
namespace lyx {
InsetMathString::InsetMathString(docstring const & s)
: str_(s)
{}
Inset * InsetMathString::clone() const
{
return new InsetMathString(*this);
}
void InsetMathString::metrics(MetricsInfo & mi, Dimension & dim) const
{
mathed_string_dim(mi.base.font, str_, dim);
}
void InsetMathString::draw(PainterInfo & pi, int x, int y) const
{
pi.draw(x, y, str_);
}
void InsetMathString::normalize(NormalStream & os) const
{
os << "[string " << str_ << ' ' << "mathalpha" << ']';
}
void InsetMathString::maple(MapleStream & os) const
{
if (/*code_ != LM_TC_VAR ||*/ str_.size() <= 1) {
os << ' ' << str_ << ' ';
return;
}
// insert '*' between adjacent chars if type is LM_TC_VAR
os << str_[0];
for (size_t i = 1; i < str_.size(); ++i)
os << str_[i];
}
void InsetMathString::mathematica(MathematicaStream & os) const
{
os << ' ' << str_ << ' ';
}
void InsetMathString::octave(OctaveStream & os) const
{
if (/*code_ != LM_TC_VAR ||*/ str_.size() <= 1) {
os << ' ' << str_ << ' ';
return;
}
// insert '*' between adjacent chars if type is LM_TC_VAR
os << str_[0];
for (size_t i = 1; i < str_.size(); ++i)
os << str_[i];
}
void InsetMathString::mathmlize(MathStream &) const
{
// useless, no doubt, but we should not be here
LATTEST(false);
}
void InsetMathString::write(WriteStream & os) const
{
writeString(str_, os);
}
} // namespace lyx