src/mathed/math_kerninset.C

   1 #ifdef __GNUG__
   2 #pragma implementation
   3 #endif
   4
   5 #include "math_kerninset.h"
   6 #include "support.h"
   7 #include "support/LOstream.h"
   8
   9
  10 MathKernInset::MathKernInset()
  11 {}
  12
  13
  14 MathKernInset::MathKernInset(LyXLength const & w)
  15         : wid_(w)
  16 {}
  17
  18
  19 MathKernInset::MathKernInset(string const & s)
  20         : wid_(s)
  21 {}
  22
  23
  24 MathInset * MathKernInset::clone() const
  25 {
  26         return new MathKernInset(*this);
  27 }
  28
  29
  30 void MathKernInset::draw(Painter &, int, int) const
  31 {}
  32
  33
  34 void MathKernInset::write(MathWriteInfo & os) const
  35 {
  36         os << "\\kern" << wid_.asLatexString() << " ";
  37 }
  38
  39
  40 void MathKernInset::writeNormal(std::ostream & os) const
  41 {
  42         os << "[kern " << wid_.asLatexString() << "]";
  43 }
  44
  45
  46 void MathKernInset::metrics(MathMetricsInfo const &) const
  47 {
  48         ascent_  = 0;
  49         descent_ = 0;
  50 #ifdef WITH_WARNINGS
  51 #warning fix this once the interface to LyXLength has improved
  52 #endif
  53         // this uses the numerical valu in pixels, even if the unit is cm or ex!
  54         width_   = static_cast<int>(wid_.value());
  55         //cerr << "handling kern of width " << wid_.value() << "\n";
  56 }