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(MathMetricsInfo const & st) const
25 size_.size = smallerStyleFrac(size_.size);
26 xcell(0).metrics(size_);
27 xcell(1).metrics(size_);
28 width_ = std::max(xcell(0).width(), xcell(1).width()) + 4;
29 ascent_ = xcell(0).height() + 4 + 5;
30 descent_ = xcell(1).height() + 4 - 5;
34 void MathFracInset::draw(Painter & pain, int x, int y) const
38 int m = x + width() / 2;
39 xcell(0).draw(pain, m - xcell(0).width() / 2, y - xcell(0).descent() - 3 - 5);
40 xcell(1).draw(pain, m - xcell(1).width() / 2, y + xcell(1).ascent() + 3 - 5);
42 pain.line(x + 2, y - 5, x + width() - 4, y - 5, LColor::mathline);
46 void MathFracInset::write(MathWriteInfo & os) const
49 os << '{' << cell(0) << "\\atop " << cell(1) << '}';
51 os << "\\frac{" << cell(0) << "}{" << cell(1) << '}';
55 void MathFracInset::writeNormal(std::ostream & os) const
61 cell(0).writeNormal(os);
63 cell(1).writeNormal(os);