5 #include "math_fracinset.h"
6 #include "mathed/support.h"
8 #include "support/LOstream.h"
11 MathFracInset::MathFracInset(bool atop)
16 MathInset * MathFracInset::clone() const
18 return new MathFracInset(*this);
22 void MathFracInset::metrics(MathStyles st) const
24 size_ = smallerStyleFrac(st);
25 xcell(0).metrics(size_);
26 xcell(1).metrics(size_);
27 width_ = std::max(xcell(0).width(), xcell(1).width()) + 4;
28 ascent_ = xcell(0).height() + 4 + 5;
29 descent_ = xcell(1).height() + 4 - 5;
33 void MathFracInset::draw(Painter & pain, int x, int y) const
37 int m = x + width() / 2;
38 xcell(0).draw(pain, m - xcell(0).width() / 2, y - xcell(0).descent() - 3 - 5);
39 xcell(1).draw(pain, m - xcell(1).width() / 2, y + xcell(1).ascent() + 3 - 5);
41 pain.line(x + 2, y - 5, x + width() - 4, y - 5, LColor::mathline);
45 void MathFracInset::write(std::ostream & os, bool fragile) const
49 cell(0).write(os, fragile);
51 cell(1).write(os, fragile);
55 cell(0).write(os, fragile);
57 cell(1).write(os, fragile);
63 void MathFracInset::writeNormal(std::ostream & os) const
69 cell(0).writeNormal(os);
71 cell(1).writeNormal(os);