2 #ifndef MATH_FRACINSET_H
3 #define MATH_FRACINSET_H
5 #include "math_inset.h"
11 /** Fraction like objects (frac, stackrel, binom)
12 \author Alejandro Aguilar Sierra
14 class MathFracInset : public MathInset {
17 explicit MathFracInset(MathInsetTypes ot = LM_OT_FRAC);
19 virtual MathInset * clone() const;
21 virtual void Write(std::ostream &, bool fragile) const;
23 virtual void WriteNormal(std::ostream &) const;
25 virtual void Metrics(MathStyles st);
27 virtual void draw(Painter &, int x, int baseline);
29 virtual bool idxUp(int &, int &) const;
31 virtual bool idxDown(int &, int &) const;
33 virtual bool idxLeft(int &, int &) const;
35 virtual bool idxRight(int &, int &) const;
37 virtual bool idxFirstUp(int & idx, int & pos) const;
39 virtual bool idxFirstDown(int & idx, int & pos) const;
41 virtual bool idxLastUp(int & idx, int & pos) const;
43 virtual bool idxLastDown(int & idx, int & pos) const;