7 #include "math_deliminset.h"
8 #include "math_parser.h"
9 #include "mathed/support.h"
10 #include "support/LOstream.h"
14 MathDelimInset::MathDelimInset(string const & l, string const & r)
15 : MathNestInset(1), left_(l), right_(r)
19 MathInset * MathDelimInset::clone() const
21 return new MathDelimInset(*this);
25 string MathDelimInset::latexName(string const & name)
41 return "\\" + name + " ";
45 void MathDelimInset::write(MathWriteInfo & os) const
47 os << "\\left" << latexName(left_) << cell(0)
48 << "\\right" << latexName(right_);
52 void MathDelimInset::writeNormal(std::ostream & os) const
54 os << "[delim " << latexName(left_) << " " << latexName(right_) << "]";
58 int MathDelimInset::dw() const
69 void MathDelimInset::metrics(MathMetricsInfo const & mi) const
73 mathed_char_dim(LM_TC_VAR, mi, 'I', a, d, w);
75 int a0 = std::max(xcell(0).ascent(), a) - h0;
76 int d0 = std::max(xcell(0).descent(), d) + h0;
77 ascent_ = max(a0, d0) + h0;
78 descent_ = max(a0, d0) - h0;
79 width_ = xcell(0).width() + 2 * dw() + 4;
83 void MathDelimInset::draw(Painter & pain, int x, int y) const
86 int const b = y - ascent_;
87 xcell(0).draw(pain, x + w + 2, y);
88 mathed_draw_deco(pain, x + 1, b, w, height(), left_);
89 mathed_draw_deco(pain, x + width() - w - 1, b, w, height(), right_);