lyx_mirror/src/mathed/InsetMathKern.cpp
Jean-Marc Lasgouttes d77b05db80 Move the inPixels(MetricsBase) help from Length to MetricsBase.
A basic class like Length should not depend on something from
frontend.

This change allows to remove several dummy implementations of
theFontMetrics().
2018-01-05 20:14:04 +01:00

89 lines
1.4 KiB
C++

/**
* \file InsetMathKern.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 "InsetMathKern.h"
#include "MathStream.h"
#include "MathSupport.h"
#include "Dimension.h"
#include "MetricsInfo.h"
#include "support/docstring.h"
namespace lyx {
InsetMathKern::InsetMathKern()
{
}
InsetMathKern::InsetMathKern(Length const & w)
: wid_(w)
{
}
InsetMathKern::InsetMathKern(docstring const & s)
: wid_(to_utf8(s))
{
}
Inset * InsetMathKern::clone() const
{
return new InsetMathKern(*this);
}
void InsetMathKern::metrics(MetricsInfo & mi, Dimension & dim) const
{
dim.asc = 0;
dim.des = 0;
dim.wid = mi.base.inPixels(wid_);
}
void InsetMathKern::draw(PainterInfo &, int, int) const
{}
void InsetMathKern::write(WriteStream & os) const
{
if (wid_.empty())
os << "\\kern" << ' ';
else if (wid_.unit() == Length::MU)
os << "\\mkern" << from_utf8(wid_.asLatexString()) << ' ';
else
os << "\\kern" << from_utf8(wid_.asLatexString()) << ' ';
}
void InsetMathKern::normalize(NormalStream & os) const
{
if (wid_.empty())
os << "[kern]";
else
os << "[kern " << from_utf8(wid_.asLatexString()) << ']';
}
void InsetMathKern::infoize2(odocstream & os) const
{
os << "Kern";
if (!wid_.empty())
os << ": " << from_utf8(wid_.asLatexString());
}
} // namespace lyx