-bool InsetMathSymbol::metrics(MetricsInfo & mi, Dimension & dim) const
-{
- //lyxerr << "metrics: symbol: '" << sym_->name
- // << "' in font: '" << sym_->inset
- // << "' drawn as: '" << sym_->draw
- // << "'" << std::endl;
-
- bool dim_unchanged = (mi.base.font == font_cache_);
- if (dim_unchanged)
- dim = dim_;
- else {
- font_cache_ = mi.base.font;
- 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);
-
- dim_ = dim;
+void InsetMathSymbol::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ // set dim
+ mathedSymbolDim(mi.base, dim, sym_);
+ // set kerning_
+ kerning_ = mathed_char_kerning(mi.base.font, *sym_->draw.rbegin());
+ // 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_;