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_ == "Bmatrix")
  37                 return "{";
  38         if (name_ == "vmatrix")
  39                 return "|";
  40         if (name_ == "Vmatrix")
  41                 return "Vert";
  42         if (name_ == "pmatrix")
  43                 return "(";
  44         return ".";
  45 }
  46
  47
  48 char const * MathAMSArrayInset::name_right() const
  49 {
  50         if (name_ == "bmatrix")
  51                 return "]";
  52         if (name_ == "Bmatrix")
  53                 return "}";
  54         if (name_ == "vmatrix")
  55                 return "|";
  56         if (name_ == "Vmatrix")
  57                 return "Vert";
  58         if (name_ == "pmatrix")
  59                 return ")";
  60         return ".";
  61 }
  62
  63
  64 void MathAMSArrayInset::metrics(MathMetricsInfo & mi) const
  65 {
  66         MathMetricsInfo m = mi;
  67         if (m.base.style == LM_ST_DISPLAY)
  68                 m.base.style = LM_ST_TEXT;
  69         MathGridInset::metrics(m);
  70         dim_.w += 12;
  71 }
  72
  73
  74 void MathAMSArrayInset::draw(MathPainterInfo & pi, int x, int y) const
  75 {
  76         MathGridInset::draw(pi, x + 6, y);
  77         int const yy = y - ascent();
  78         mathed_draw_deco(pi, x + 1, yy, 5, height(), name_left());
  79         mathed_draw_deco(pi, x + width() - 6, yy, 5, height(), name_right());
  80 }
  81
  82
  83 void MathAMSArrayInset::write(WriteStream & os) const
  84 {
  85         os << "\\begin{" << name_ << '}';
  86         MathGridInset::write(os);
  87         os << "\\end{" << name_ << '}';
  88 }
  89
  90
  91 void MathAMSArrayInset::normalize(NormalStream & os) const
  92 {
  93         os << '[' << name_ << ' ';
  94         MathGridInset::normalize(os);
  95         os << ']';
  96 }