void InsetMathXYArrow::draw(PainterInfo & pi, int x, int y) const
{
metrics(mi_);
FontSetChanger dummy(pi.base, "textrm");
if (editing()) {
#if 0
int lasc;
int ldes;
int lwid;
mathed_string_dim(pi.base.font, "target: ", lasc, ldes, lwid);
cell(0).draw(pi, x + lwid, y);
pi.base.text(x + 3, y, "target");
y += max(dim0.des, ldes) + 5;
y += max(dim1.asc, lasc) + 5;
cell(1).draw(pi, x + lwid, y);
pi.base.text(x + 3, y, "label");
#endif
} else {
pi.pain.text(x, y, "X");
MathData const & s = sourceCell();
MathData const & t = targetCell();
pi.pain.line(s.xm(), s.ym(), t.xm(), t.ym(), Color_math);
cell(1).draw(pi, (s.xm() + t.xm())/2, (s.ym() + t.ym())/2);
}
}
void InsetMathSymbol::metrics(MetricsInfo & mi, Dimension & dim) const
{
//lyxerr << "metrics: symbol: '" << sym_->name
// << "' in font: '" << sym_->inset
// << "' drawn as: '" << sym_->draw
// << "'" << endl;
int const em = mathed_char_width(mi.base.font, 'M');
FontSetChanger dummy(mi.base, sym_->inset);
mathed_string_dim(mi.base.font, sym_->draw, dim);
docstring::const_reverse_iterator rit = sym_->draw.rbegin();
kerning_ = mathed_char_kerning(mi.base.font, *rit);
// correct height for broken cmex and wasy font
if (sym_->inset == "cmex" || sym_->inset == "wasy") {
h_ = 4 * dim.des / 5;
dim.asc += h_;
dim.des -= h_;
}
// seperate things a bit
if (isRelOp())
dim.wid += static_cast<int>(0.5 * em + 0.5);
else
dim.wid += static_cast<int>(0.1667 * em + 0.5);
scriptable_ = false;
if (mi.base.style == LM_ST_DISPLAY)
if (sym_->inset == "cmex" || sym_->inset == "esint" ||
sym_->extra == "funclim")
scriptable_ = true;
}
void InsetMathNumber::metrics(MetricsInfo & mi, Dimension & dim) const
{
mathed_string_dim(mi.base.font, str_, dim);
}
void InsetMathExFunc::metrics(MetricsInfo & mi, Dimension & dim) const
{
mathed_string_dim(mi.base.font, name_, dim);
}
