src/mathed/math_notinset.C

   1 #include "math_notinset.h"
   2 #include "math_parser.h"
   3 #include "support.h"
   4 #include "support/LOstream.h"
   5
   6
   7 using std::ostream;
   8
   9 MathNotInset::MathNotInset()
  10 {}
  11
  12
  13 MathInset * MathNotInset::clone() const
  14 {
  15         return new MathNotInset(*this);
  16 }
  17
  18
  19 void MathNotInset::write(ostream & os, bool /* fragile */) const
  20 {
  21         os << "\\not ";
  22 }
  23
  24
  25 void MathNotInset::writeNormal(ostream & os) const
  26 {
  27         os << "[not] ";
  28 }
  29
  30
  31 void MathNotInset::metrics(MathStyles st) const
  32 {
  33         size(st);
  34         if (math_font_available(LM_TC_CMSY))
  35                 mathed_char_dim(LM_TC_CMSY, size_, 54,
  36                                 ascent_, descent_, width_);
  37                 else
  38                         mathed_char_dim(LM_TC_VAR, size_, '/',
  39                                         ascent_, descent_, width_);
  40         width_ = 0;
  41 }
  42
  43
  44 void MathNotInset::draw(Painter & pain, int x, int y) const
  45 {
  46         xo(x);
  47         yo(y);
  48
  49         if (math_font_available(LM_TC_CMSY))
  50                 drawChar(pain, LM_TC_CMSY, size_, x, y, 54);
  51         else
  52                 drawChar(pain, LM_TC_VAR, size_, x, y, '/');
  53 }