src/tex.cc

   1 #include "dimen.hh"
   2 #include "tex.hh"
   3 #include "symbol.hh"
   4 #include "const.hh"
   5 #include "varray.hh"
   6
   7 String
   8 vstrut(Real h)
   9 {
  10     return String("\\vrule height ") + print_dimen(h) + "depth 0pt width 0pt";
  11 }
  12
  13
  14 static void
  15 substitute_arg(String& r, String arg)
  16 {
  17     int p = r.pos('%');
  18     if (!p ) return ;
  19     else p--;
  20     r = r.left(p) + arg + r.right(r.len() - p -1);
  21 }
  22
  23
  24 String
  25 substitute_args(String source, Array<String> args)
  26 {
  27     String retval (source);
  28     for (int i = 0 ; i < args.size(); i++)
  29         substitute_arg(retval, args[i]);
  30     while (retval.pos('%'))
  31         substitute_arg(retval, "");
  32     return retval;
  33 }
  34 String
  35 substitute_args(String source, Array<Scalar> args)
  36 {
  37     Array<String> sv;
  38     for (int i = 0 ; i < args.size(); i++)
  39         sv.push(args[i]);
  40
  41     return substitute_args(source, sv);
  42 }