lily/tex.cc

   1 /*
   2   tex.cc -- implement TeX related misc functions
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1996,1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "dimen.hh"
  10 #include "tex.hh"
  11 #include "symbol.hh"
  12 #include "varray.hh"
  13
  14 String
  15 vstrut (Real h)
  16 {
  17   return String ("\\vrule height ") + print_dimen (h) + "depth 0pt width 0pt";
  18 }
  19
  20
  21 static void
  22 substitute_arg (String& r, String arg)
  23 {
  24   int p = r.index_i ('%');
  25   if (p < 0)
  26         return ;
  27
  28   r = r.left_str (p) + arg + r.right_str (r.length_i() - p -1);
  29 }
  30
  31
  32 String
  33 substitute_args (String source, Array<String> args)
  34 {
  35   String retval (source);
  36   for (int i = 0 ; i < args.size(); i++)
  37       substitute_arg (retval, args[i]);
  38   return retval;
  39 }
  40
  41 String
  42 substitute_args (String source, Array<Scalar> args)
  43 {
  44   Array<String> sv;
  45   for (int i = 0 ; i < args.size(); i++)
  46         sv.push (args[i]);
  47
  48   return substitute_args (source, sv);
  49 }