src/mathed/math_amsarrayinset.C

   1 #include <config.h>
   2
   3 #include "math_amsarrayinset.h"
   4 #include "math_mathmlstream.h"
   5 #include "metricsinfo.h"
   6 #include "math_support.h"
   7 #include "math_streamstr.h"
   8 #include "math_support.h"
   9 #include "Lsstream.h"
  10
  11
  12 MathAMSArrayInset::MathAMSArrayInset(string const & name, int m, int n)
  13         : MathGridInset(m, n), name_(name)
  14 {}
  15
  16
  17 MathAMSArrayInset::MathAMSArrayInset(string const & name)
  18         : MathGridInset(1, 1), name_(name)
  19 {}
  20
  21
  22 MathInset * MathAMSArrayInset::clone() const
  23 {
  24         return new MathAMSArrayInset(*this);
  25 }
  26
  27
  28 char const * MathAMSArrayInset::name_left() const
  29 {
  30         if (name_ == "bmatrix")
  31                 return "[";
  32         if (name_ == "Bmatrix")
  33                 return "{";
  34         if (name_ == "vmatrix")
  35                 return "|";
  36         if (name_ == "Vmatrix")
  37                 return "Vert";
  38         if (name_ == "pmatrix")
  39                 return "(";
  40         return ".";
  41 }
  42
  43
  44 char const * MathAMSArrayInset::name_right() const
  45 {
  46         if (name_ == "bmatrix")
  47                 return "]";
  48         if (name_ == "Bmatrix")
  49                 return "}";
  50         if (name_ == "vmatrix")
  51                 return "|";
  52         if (name_ == "Vmatrix")
  53                 return "Vert";
  54         if (name_ == "pmatrix")
  55                 return ")";
  56         return ".";
  57 }
  58
  59
  60 Dimension MathAMSArrayInset::metrics(MetricsInfo & mi) const
  61 {
  62         MetricsInfo m = mi;
  63         if (m.base.style == LM_ST_DISPLAY)
  64                 m.base.style = LM_ST_TEXT;
  65         MathGridInset::metrics(m);
  66         dim_.wid += 12;
  67         return dim_;
  68 }
  69
  70
  71 void MathAMSArrayInset::draw(PainterInfo & pi, int x, int y) const
  72 {
  73         MathGridInset::draw(pi, x + 6, y);
  74         int const yy = y - dim_.ascent();
  75         mathed_draw_deco(pi, x + 1, yy, 5, dim_.height(), name_left());
  76         mathed_draw_deco(pi, x + dim_.width() - 6, yy, 5, dim_.height(), name_right());
  77 }
  78
  79
  80 void MathAMSArrayInset::write(WriteStream & os) const
  81 {
  82         os << "\\begin{" << name_ << '}';
  83         MathGridInset::write(os);
  84         os << "\\end{" << name_ << '}';
  85 }
  86
  87
  88 void MathAMSArrayInset::normalize(NormalStream & os) const
  89 {
  90         os << '[' << name_ << ' ';
  91         MathGridInset::normalize(os);
  92         os << ']';
  93 }