lily/include/paper-stream.hh

   1 #ifndef PAPER_STREAM_HH
   2 #define PAPER_STREAM_HH
   3
   4 #include "string.hh"
   5
   6 /** Paper output
   7   Baseclass for writing to a PostScript or TeX file.
   8   It counts braces to prevent nesting errors, and
   9   it will add a comment sign before each newline.
  10  */
  11
  12 class Paper_stream
  13 {
  14 public:
  15   String basename_;
  16   bool outputting_comment_b_;
  17   ostream *os_;
  18   int nest_level;
  19   /// to check linelen in output. TeX has limits.
  20   int line_len_i_;
  21
  22   /// open a file for writing
  23   Paper_stream (String filename);
  24
  25   /// delegate conversion to scalar class
  26   Paper_stream &operator << (String);
  27
  28   /// close the file
  29   ~Paper_stream ();
  30
  31 private:
  32   Paper_stream (Paper_stream const&);
  33   void break_line ();
  34 };
  35
  36 #include <iostream.h> /* gcc 3.0 */
  37 #if __GNUC__ > 2
  38 ostream *open_file_stream (String filename,
  39                            std::ios_base::openmode mode=std::ios::out);
  40 #else
  41 ostream *open_file_stream (String filename, int mode=ios::out);
  42 #endif
  43 void close_file_stream (ostream *os);
  44
  45
  46 #endif // PAPER_STREAM_HH