5 #include "math_fracinset.h"
6 #include "mathed/support.h"
8 #include "support/LOstream.h"
11 MathFracInset::MathFracInset()
15 MathInset * MathFracInset::clone() const
17 return new MathFracInset(*this);
21 void MathFracInset::metrics(MathStyles st) const
23 size_ = smallerStyleFrac(st);
24 xcell(0).metrics(size_);
25 xcell(1).metrics(size_);
26 width_ = std::max(xcell(0).width(), xcell(1).width()) + 4;
27 ascent_ = xcell(0).height() + 4 + 5;
28 descent_ = xcell(1).height() + 4 - 5;
32 void MathFracInset::draw(Painter & pain, int x, int y) const
36 int m = x + width() / 2;
37 xcell(0).draw(pain, m - xcell(0).width() / 2, y - xcell(0).descent() - 3 - 5);
38 xcell(1).draw(pain, m - xcell(1).width() / 2, y + xcell(1).ascent() + 3 - 5);
39 pain.line(x + 2, y - 5, x + width() - 4, y - 5, LColor::mathline);
43 void MathFracInset::write(std::ostream & os, bool fragile) const
46 cell(0).write(os, fragile);
48 cell(1).write(os, fragile);
53 void MathFracInset::writeNormal(std::ostream & os) const
56 cell(0).writeNormal(os);
58 cell(1).writeNormal(os);