2 * \file InsetMathDelim.C
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alejandro Aguilar Sierra
9 * Full author contact details are available in file CREDITS.
14 #include "InsetMathDelim.h"
16 #include "MathStream.h"
17 #include "MathStream.h"
18 #include "MathSupport.h"
29 static docstring convertDelimToLatexName(docstring const & name)
31 if (name.size() == 1) {
32 char_type const c = name[0];
33 if (c == '<' || c == '(' || c == '[' || c == '.'
34 || c == '>' || c == ')' || c == ']' || c == '/' || c == '|')
37 return '\\' + name + ' ';
41 InsetMathDelim::InsetMathDelim(docstring const & l, docstring const & r)
42 : InsetMathNest(1), left_(l), right_(r)
46 InsetMathDelim::InsetMathDelim
47 (docstring const & l, docstring const & r, MathArray const & ar)
48 : InsetMathNest(1), left_(l), right_(r)
54 auto_ptr<InsetBase> InsetMathDelim::doClone() const
56 return auto_ptr<InsetBase>(new InsetMathDelim(*this));
60 void InsetMathDelim::write(WriteStream & os) const
62 os << "\\left" << convertDelimToLatexName(left_) << cell(0)
63 << "\\right" << convertDelimToLatexName(right_);
67 void InsetMathDelim::normalize(NormalStream & os) const
69 os << "[delim " << convertDelimToLatexName(left_) << ' '
70 << convertDelimToLatexName(right_) << ' ' << cell(0) << ']';
74 void InsetMathDelim::metrics(MetricsInfo & mi, Dimension & dim) const
78 mathed_char_dim(mi.base.font, 'I', t);
79 int h0 = (t.asc + t.des) / 2;
80 int a0 = max(cell(0).ascent(), t.asc) - h0;
81 int d0 = max(cell(0).descent(), t.des) + h0;
82 dw_ = cell(0).height() / 5;
87 dim_.wid = cell(0).width() + 2 * dw_ + 8;
88 dim_.asc = max(a0, d0) + h0;
89 dim_.des = max(a0, d0) - h0;
94 void InsetMathDelim::draw(PainterInfo & pi, int x, int y) const
96 int const b = y - dim_.asc;
97 cell(0).draw(pi, x + dw_ + 4, y);
98 mathed_draw_deco(pi, x + 4, b, dw_, dim_.height(), left_);
99 mathed_draw_deco(pi, x + dim_.width() - dw_ - 4,
100 b, dw_, dim_.height(), right_);
101 setPosCache(pi, x, y);
105 bool InsetMathDelim::isParenthesis() const
107 return left_ == "(" && right_ == ")";
111 bool InsetMathDelim::isBrackets() const
113 return left_ == "[" && right_ == "]";
117 bool InsetMathDelim::isAbs() const
119 return left_ == "|" && right_ == "|";
123 void InsetMathDelim::maple(MapleStream & os) const
126 if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
127 os << "linalg[det](" << cell(0) << ')';
129 os << "abs(" << cell(0) << ')';
132 os << left_ << cell(0) << right_;
136 void InsetMathDelim::maxima(MaximaStream & os) const
139 if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
140 os << "determinant(" << cell(0) << ')';
142 os << "abs(" << cell(0) << ')';
145 os << left_ << cell(0) << right_;
149 void InsetMathDelim::mathematica(MathematicaStream & os) const
152 if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
153 os << "Det" << cell(0) << ']';
155 os << "Abs[" << cell(0) << ']';
158 os << left_ << cell(0) << right_;
162 void InsetMathDelim::mathmlize(MathStream & os) const
164 os << "<fenced open=\"" << left_ << "\" close=\""
165 << right_ << "\">" << cell(0) << "</fenced>";
169 void InsetMathDelim::octave(OctaveStream & os) const
172 os << "det(" << cell(0) << ')';
174 os << left_ << cell(0) << right_;