: mathMacro_(mathMacro), idx_(idx) {}
///
bool metrics(MetricsInfo & mi, Dimension & dim) const;
///
void draw(PainterInfo &, int x, int y) const;
: mathMacro_(mathMacro), idx_(idx) {}
///
bool metrics(MetricsInfo & mi, Dimension & dim) const;
///
void draw(PainterInfo &, int x, int y) const;