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.index_i('%');
  18     if (p < 0)
  19         return ;
  20
  21     r = r.left_str(p) + arg + r.right_str(r.length_i() - p -1);
  22 }
  23
  24
  25 String
  26 substitute_args(String source, Array<String> args)
  27 {
  28     String retval (source);
  29     for (int i = 0 ; i < args.size(); i++)
  30         substitute_arg(retval, args[i]);
  31     while (retval.index_i('%') >= 0)
  32         substitute_arg(retval, "");
  33     return retval;
  34 }
  35
  36 String
  37 substitute_args(String source, Array<Scalar> args)
  38 {
  39     Array<String> sv;
  40     for (int i = 0 ; i < args.size(); i++)
  41         sv.push(args[i]);
  42
  43     return substitute_args(source, sv);
  44 }