lyx_mirror/src/mathed/InsetMathDiff.cpp
2021-01-02 19:52:23 +01:00

105 lines
1.6 KiB
C++

/**
* \file InsetMathDiff.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 "InsetMathDiff.h"
#include "MathData.h"
#include "MathStream.h"
#include "support/debug.h"
namespace lyx {
InsetMathDiff::InsetMathDiff(Buffer * buf)
: InsetMathNest(buf, 1)
{}
Inset * InsetMathDiff::clone() const
{
return new InsetMathDiff(*this);
}
void InsetMathDiff::addDer(MathData const & der)
{
cells_.push_back(der);
}
void InsetMathDiff::normalize(NormalStream & os) const
{
os << "[diff";
for (idx_type idx = 0; idx < nargs(); ++idx)
os << ' ' << cell(idx);
os << ']';
}
void InsetMathDiff::metrics(MetricsInfo &, Dimension &) const
{
LYXERR0("should not happen");
}
void InsetMathDiff::draw(PainterInfo &, int, int) const
{
LYXERR0("should not happen");
}
void InsetMathDiff::maple(MapleStream & os) const
{
os << "diff(";
for (idx_type idx = 0; idx < nargs(); ++idx) {
if (idx != 0)
os << ',';
os << cell(idx);
}
os << ')';
}
void InsetMathDiff::maxima(MaximaStream & os) const
{
os << "diff(";
for (idx_type idx = 0; idx < nargs(); ++idx) {
if (idx != 0)
os << ',';
os << cell(idx);
if (idx != 0)
os << ",1";
}
os << ')';
}
void InsetMathDiff::mathematica(MathematicaStream & os) const
{
os << "D[";
for (idx_type idx = 0; idx < nargs(); ++idx) {
if (idx != 0)
os << ',';
os << cell(idx);
}
os << ']';
}
void InsetMathDiff::write(TeXMathStream &) const
{
LYXERR0("should not happen");
}
} // namespace lyx