mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-09-22 07:57:22 +00:00
aed2b1804c
make *stream 'class' instead of 'struct' (not finished); use LCOlor::mathline only for boxes. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3140 a592a061-630c-0410-9148-cb99ea01b6c8
68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
#ifdef __GNUG__
|
|
#pragma implementation
|
|
#endif
|
|
|
|
#include "math_sqrtinset.h"
|
|
#include "math_mathmlstream.h"
|
|
#include "LColor.h"
|
|
#include "Painter.h"
|
|
|
|
|
|
MathSqrtInset::MathSqrtInset()
|
|
: MathNestInset(1)
|
|
{}
|
|
|
|
|
|
MathInset * MathSqrtInset::clone() const
|
|
{
|
|
return new MathSqrtInset(*this);
|
|
}
|
|
|
|
|
|
void MathSqrtInset::metrics(MathMetricsInfo const & mi) const
|
|
{
|
|
xcell(0).metrics(mi);
|
|
ascent_ = xcell(0).ascent() + 4;
|
|
descent_ = xcell(0).descent() + 2;
|
|
width_ = xcell(0).width() + 12;
|
|
}
|
|
|
|
|
|
void MathSqrtInset::draw(Painter & pain, int x, int y) const
|
|
{
|
|
xcell(0).draw(pain, 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;
|
|
pain.lines(xp, yp, 4, LColor::math);
|
|
}
|
|
|
|
|
|
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::mathmlize(MathMLStream & os) const
|
|
{
|
|
os << MTag("msqrt") << cell(0) << ETag("msqrt");
|
|
}
|