7 #include "math_sqrtinset.h"
12 #include "support/LOstream.h"
17 MathSqrtInset::MathSqrtInset(short st)
18 : MathParInset(st, "sqrt", LM_OT_SQRT) {}
21 MathedInset * MathSqrtInset::Clone()
23 return new MathSqrtInset(*this);
27 void MathSqrtInset::draw(Painter & pain, int x, int y)
29 MathParInset::draw(pain, x + hmax_ + 2, y);
31 int const d = descent;
32 int const h2 = Height() / 2;
33 int const w2 = (Height() > 4 * hmax_) ? hmax_ : hmax_ / 2;
36 xp[0] = x + hmax_ + wbody_; yp[0] = y - h;
37 xp[1] = x + hmax_; yp[1] = y - h;
38 xp[2] = x + w2; yp[2] = y + d;
39 xp[3] = x; yp[3] = y + d - h2;
40 pain.lines(xp, yp, 4, LColor::mathline);
44 void MathSqrtInset::Write(ostream & os, bool fragile)
46 os << '\\' << name << '{';
47 MathParInset::Write(os, fragile);
52 void MathSqrtInset::Metrics()
54 MathParInset::Metrics();
59 hmax_ = mathed_char_height(LM_TC_VAR, size(), 'I', a, b);
67 bool MathSqrtInset::Inside(int x, int y)
69 return x >= xo() - hmax_
70 && x <= xo() + width - hmax_
71 && y <= yo() + descent
72 && y >= yo() - ascent;