2 paper-stream.cc -- implement Paper_stream
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include <sys/types.h>
19 #include "paper-stream.hh"
20 #include "file-path.hh"
23 const int MAXLINELEN = 200;
26 open_file_stream (String filename, int mode)
29 if ((filename == "-"))
30 os = new ostream (cout._strbuf);
33 Path p = split_path (filename);
34 if (!p.dir.empty_b ())
35 if (mkdir (p.dir.ch_C (), 0777) == -1 && errno != EEXIST)
36 error (_f ("can't create directory: `%s'", p.dir));
37 os = new ofstream (filename.ch_C (), mode);
40 error (_f ("can't open file: `%s'", filename));
45 close_file_stream (ostream *os)
50 warning (_ ("Error syncing file (disk full?)"));
51 exit_status_global = 1;
57 Paper_stream::Paper_stream (String filename)
59 os_ = open_file_stream (filename);
62 outputting_comment_b_=false;
65 Paper_stream::~Paper_stream ()
67 close_file_stream (os_);
68 assert (nest_level == 0);
71 // print string. don't forget indent.
73 Paper_stream::operator << (String s)
75 for (char const *cp = s.ch_C (); *cp; cp++)
77 if (outputting_comment_b_)
82 outputting_comment_b_=false;
91 outputting_comment_b_ = true;
104 delete os_; // we want to see the remains.
105 assert (nest_level>=0);
108 /* don't break line if not nested; very ugly for ps */
120 if (line_len_i_ > MAXLINELEN)
129 //urg, for debugging only!!
135 Paper_stream::break_line ()
138 *os_ << to_str (' ', nest_level);
139 outputting_comment_b_ = false;