src/mathed/math_dotsinset.C

   1 #include <config.h>
   2
   3 #ifdef __GNUG__
   4 #pragma implementation
   5 #endif
   6
   7 #include "math_dotsinset.h"
   8 #include "math_mathmlstream.h"
   9 #include "math_streamstr.h"
  10 #include "math_support.h"
  11
  12
  13 MathDotsInset::MathDotsInset(string const & name)
  14         : name_(name)
  15 {}
  16
  17
  18 MathInset * MathDotsInset::clone() const
  19 {
  20         return new MathDotsInset(*this);
  21 }
  22
  23
  24 void MathDotsInset::metrics(MathMetricsInfo & mi) const
  25 {
  26         mathed_char_dim(mi.base.font, 'M', ascent_, descent_, width_);
  27         if (name_ == "ldots" || name_ == "dotsm")
  28                 dh_ = 0;
  29         else if (name_ == "cdots" || name_ == "dotsb"
  30                         || name_ == "dotsm" || name_ == "dotsi")
  31                 dh_ = ascent_ / 2;
  32         else if (name_ == "dotsc")
  33                 dh_ = ascent_ / 4;
  34         else if (name_ == "vdots")
  35                 width_ /= 2;
  36         else if (name_ == "ddots")
  37                 dh_ = ascent_;
  38 }
  39
  40
  41 void MathDotsInset::draw(MathPainterInfo & pain, int x, int y) const
  42 {
  43         mathed_draw_deco(pain, x + 2, y - dh_, width_ - 2, ascent_, name_);
  44         if (name_ == "vdots" || name_ == "ddots")
  45                 ++x;
  46         if (name_ != "vdots")
  47                 --y;
  48         mathed_draw_deco(pain, x + 2, y - dh_, width_ - 2, ascent_, name_);
  49 }
  50
  51
  52 void MathDotsInset::write(WriteStream & os) const
  53 {
  54         os << '\\' << name_ << ' ';
  55 }
  56
  57
  58 void MathDotsInset::normalize(NormalStream & os) const
  59 {
  60         os << "[" << name_ << "] ";
  61 }