lyx_mirror/src/mathed/math_sqrtinset.C
Lars Gullik Bjønnes 99d1627a47 dont use pragma impementation and interface anymore
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6138 a592a061-630c-0410-9148-cb99ea01b6c8
2003-02-13 16:53:15 +00:00

96 lines
1.9 KiB
C

#include "math_sqrtinset.h"
#include "math_mathmlstream.h"
#include "LColor.h"
#include "frontends/Painter.h"
#include "textpainter.h"
MathSqrtInset::MathSqrtInset()
: MathNestInset(1)
{}
MathInset * MathSqrtInset::clone() const
{
return new MathSqrtInset(*this);
}
void MathSqrtInset::metrics(MathMetricsInfo & mi) const
{
cell(0).metrics(mi);
dim_.a = cell(0).ascent() + 4;
dim_.d = cell(0).descent() + 2;
dim_.w = cell(0).width() + 12;
metricsMarkers();
}
void MathSqrtInset::draw(MathPainterInfo & pi, int x, int y) const
{
cell(0).draw(pi, x + 10, y);
int const a = ascent();
int const d = descent();
int xp[4];
int yp[4];
xp[0] = x + width(); yp[0] = y - a + 1;
xp[1] = x + 8; yp[1] = y - a + 1;
xp[2] = x + 5; yp[2] = y + d - 1;
xp[3] = x; yp[3] = y + (d - a)/2;
pi.pain.lines(xp, yp, 4, LColor::math);
drawMarkers(pi, x, y);
}
void MathSqrtInset::metricsT(TextMetricsInfo const & mi) const
{
cell(0).metricsT(mi);
dim_.a = cell(0).ascent() + 1;
dim_.d = cell(0).descent();
dim_.w = cell(0).width() + 2;
}
void MathSqrtInset::drawT(TextPainter & pain, int x, int y) const
{
cell(0).drawT(pain, x + 2, y);
pain.horizontalLine(x + 2, y - cell(0).ascent(), cell(0).width(), '_');
pain.verticalLine (x + 1, y - cell(0).ascent() + 1, cell(0).height());
pain.draw(x, y + cell(0).descent(), '\\');
}
void MathSqrtInset::write(WriteStream & os) const
{
os << "\\sqrt{" << cell(0) << '}';
}
void MathSqrtInset::normalize(NormalStream & os) const
{
os << "[sqrt " << cell(0) << ']';
}
void MathSqrtInset::maplize(MapleStream & os) const
{
os << "sqrt(" << cell(0) << ')';
}
void MathSqrtInset::mathematicize(MathematicaStream & os) const
{
os << "Sqrt[" << cell(0) << ']';
}
void MathSqrtInset::octavize(OctaveStream & os) const
{
os << "sqrt(" << cell(0) << ')';
}
void MathSqrtInset::mathmlize(MathMLStream & os) const
{
os << MTag("msqrt") << cell(0) << ETag("msqrt");
}