lyx_mirror/src/mathed/InsetMathSqrt.cpp
André Pönitz f1cba8ff64 more latin1..utf8 schanges. all of src/* should be utf8 now
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27425 a592a061-630c-0410-9148-cb99ea01b6c8
2008-11-14 15:58:50 +00:00

117 lines
2.3 KiB
C++

/**
* \file InsetMathSqrt.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 "InsetMathSqrt.h"
#include "MathData.h"
#include "MathStream.h"
#include "TextPainter.h"
#include "frontends/Painter.h"
namespace lyx {
InsetMathSqrt::InsetMathSqrt()
: InsetMathNest(1)
{}
Inset * InsetMathSqrt::clone() const
{
return new InsetMathSqrt(*this);
}
void InsetMathSqrt::metrics(MetricsInfo & mi, Dimension & dim) const
{
cell(0).metrics(mi, dim);
dim.asc += 4;
dim.des += 2;
dim.wid += 12;
metricsMarkers(dim);
}
void InsetMathSqrt::draw(PainterInfo & pi, int x, int y) const
{
cell(0).draw(pi, x + 10, y);
Dimension const dim = dimension(*pi.base.bv);
int const a = dim.ascent();
int const d = dim.descent();
int xp[3];
int yp[3];
pi.pain.line(x + dim.width(), y - a + 1,
x + 8, y - a + 1, Color_math);
xp[0] = x + 8; yp[0] = y - a + 1;
xp[1] = x + 5; yp[1] = y + d - 1;
xp[2] = x; yp[2] = y + (d - a)/2;
pi.pain.lines(xp, yp, 3, Color_math);
drawMarkers(pi, x, y);
}
void InsetMathSqrt::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
{
cell(0).metricsT(mi, dim);
dim.asc += 1;
dim.wid += 2;
}
void InsetMathSqrt::drawT(TextPainter & /*pain*/, int /*x*/, int /*y*/) const
{
/*
cell(0).drawT(pain, x + 2, y);
Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
pain.horizontalLine(x + 2, y - dim0.ascent(), dim0.width(), '_');
pain.verticalLine (x + 1, y - dim0.ascent() + 1, dim0.height());
pain.draw(x, y + dim0.descent(), '\\');
*/
}
void InsetMathSqrt::write(WriteStream & os) const
{
MathEnsurer ensurer(os);
os << "\\sqrt{" << cell(0) << '}';
}
void InsetMathSqrt::normalize(NormalStream & os) const
{
os << "[sqrt " << cell(0) << ']';
}
void InsetMathSqrt::maple(MapleStream & os) const
{
os << "sqrt(" << cell(0) << ')';
}
void InsetMathSqrt::mathematica(MathematicaStream & os) const
{
os << "Sqrt[" << cell(0) << ']';
}
void InsetMathSqrt::octave(OctaveStream & os) const
{
os << "sqrt(" << cell(0) << ')';
}
void InsetMathSqrt::mathmlize(MathStream & os) const
{
os << MTag("msqrt") << cell(0) << ETag("msqrt");
}
} // namespace lyx