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         : MathInset(1), style_(st)
  11 {
  12         name_ = verbose();
  13 }
  14
  15
  16 char const * MathSizeInset::verbose() const
  17 {
  18         switch (style_) {
  19                 case LM_ST_DISPLAY:
  20                         return "displaystyle";
  21                 case LM_ST_TEXT:
  22                         return "textstyle";
  23                 case LM_ST_SCRIPT:
  24                         return "scriptstyle";
  25                 case LM_ST_SCRIPTSCRIPT:
  26                         return "scriptscriptstyle";
  27         }
  28         return "unknownstyle";
  29 }
  30
  31
  32 MathInset * MathSizeInset::clone() const
  33 {
  34         return new MathSizeInset(*this);
  35 }
  36
  37
  38 void MathSizeInset::draw(Painter & pain, int x, int y)
  39 {
  40         xo(x);
  41         yo(y);
  42         xcell(0).draw(pain, x, y);
  43 }
  44
  45
  46 void MathSizeInset::Metrics(MathStyles /* st */, int, int)
  47 {
  48         xcell(0).Metrics(style_);
  49         ascent_   = xcell(0).ascent_;
  50         descent_  = xcell(0).descent_;
  51         width_    = xcell(0).width_;
  52 }
  53
  54
  55 void MathSizeInset::Write(std::ostream & os, bool fragile) const
  56 {
  57         os << "{\\" << name() << " ";
  58         cell(0).Write(os, fragile);
  59         os << "}";
  60 }
  61
  62
  63 void MathSizeInset::WriteNormal(std::ostream & os) const
  64 {
  65         os << "[" << name() << " ";
  66         cell(0).WriteNormal(os);
  67         os << "]";
  68 }