lyx_mirror/src/mathed/math_spaceinset.C

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#include <config.h>
#include "math_spaceinset.h"
#include "LColor.h"
#include "Painter.h"
#include "mathed/support.h"
void MathSpaceInset::Metrics()
{
width = space ? space * 2 : 2;
if (space > 3) width *= 2;
if (space == 5) width *= 2;
width += 4;
ascent = 4; descent = 0;
}
void MathSpaceInset::SetSpace(int sp)
{
space = sp;
Metrics();
}
MathSpaceInset::MathSpaceInset(int sp, short ot, short st)
: MathedInset("", ot, st), space(sp)
{}
MathedInset * MathSpaceInset::Clone()
{
return new MathSpaceInset(space, GetType(), GetStyle());
}
void
MathSpaceInset::draw(Painter & pain, int x, int y)
{
// XPoint p[4] = {{++x, y-3}, {x, y}, {x+width-2, y}, {x+width-2, y-3}};
// Sadly, HP-UX CC can't handle that kind of initialization.
int xp[4];
int yp[4];
xp[0] = ++x; yp[0] = y - 3;
xp[1] = x; yp[1] = y;
xp[2] = x + width - 2; yp[2] = y;
xp[3] = x + width - 2; yp[3] = y - 3;
pain.lines(xp, yp, 4, (space) ? LColor::latex : LColor::math);
}
void
MathSpaceInset::Write(ostream & os, bool /* fragile */)
{
if (space >= 0 && space < 6) {
os << '\\' << latex_mathspace[space] << ' ';
}
}