src/mathed/math_sizeinset.C

   1 #ifdef __GNUG__
   2 #pragma implementation
   3 #endif
   4
   5 #include "math_sizeinset.h"
   6 #include "support/LOstream.h"
   7
   8
   9 MathSizeInset::MathSizeInset(MathStyles st)
  10         : MathNestInset(1), style_(st)
  11 {}
  12
  13
  14 char const * MathSizeInset::name() const
  15 {
  16         switch (style_) {
  17                 case LM_ST_DISPLAY:
  18                         return "displaystyle";
  19                 case LM_ST_TEXT:
  20                         return "textstyle";
  21                 case LM_ST_SCRIPT:
  22                         return "scriptstyle";
  23                 case LM_ST_SCRIPTSCRIPT:
  24                         return "scriptscriptstyle";
  25         }
  26         return "unknownstyle";
  27 }
  28
  29
  30 MathInset * MathSizeInset::clone() const
  31 {
  32         return new MathSizeInset(*this);
  33 }
  34
  35
  36 void MathSizeInset::draw(Painter & pain, int x, int y) const
  37 {
  38         xo(x);
  39         yo(y);
  40         xcell(0).draw(pain, x, y);
  41 }
  42
  43
  44 void MathSizeInset::metrics(MathStyles /* st */) const
  45 {
  46         xcell(0).metrics(style_);
  47         ascent_   = xcell(0).ascent_;
  48         descent_  = xcell(0).descent_;
  49         width_    = xcell(0).width_;
  50 }
  51
  52
  53 void MathSizeInset::write(std::ostream & os, bool fragile) const
  54 {
  55         os << "{\\" << name() << " ";
  56         cell(0).write(os, fragile);
  57         os << "}";
  58 }
  59
  60
  61 void MathSizeInset::writeNormal(std::ostream & os) const
  62 {
  63         os << "[" << name() << " ";
  64         cell(0).writeNormal(os);
  65         os << "]";
  66 }