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); }