src/mathed/math_amsarrayinset.C

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