2 paper-outputter.cc -- implement Paper_outputter
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
15 #include "dimensions.hh"
16 #include "virtual-methods.hh"
17 #include "paper-outputter.hh"
18 #include "paper-stream.hh"
19 #include "molecule.hh"
21 #include "string-convert.hh"
23 #include "font-metric.hh"
26 #include "identifier.hh"
27 #include "lily-version.hh"
28 #include "paper-def.hh"
29 #include "file-results.hh"
36 Paper_outputter::Paper_outputter (Paper_stream * ps )
42 verbatim_scheme_b_ = output_global_ch == String ("scm");
44 if (verbatim_scheme_b_)
47 ";;; Usage: guile -s x.scm > x.tex\n"
48 "(primitive-load-path 'standalone.scm)\n"
51 "(map (lambda (x) (display (ly-eval x))) '(\n"
58 Paper_outputter::~Paper_outputter ()
60 if (verbatim_scheme_b_)
69 Paper_outputter::output_header ()
73 gh_define ("security-paranoia", SCM_BOOL_T);
76 SCM exp = gh_list (ly_symbol2scm ((String (output_global_ch) + "-scm").ch_C()),
77 ly_quote_scm (ly_symbol2scm ("all-definitions")),
79 exp = scm_eval2 (exp, SCM_EOL);
80 scm_eval2 (exp, SCM_EOL);
83 if (no_timestamps_global_b)
84 creator = gnu_lilypond_str ();
86 creator = gnu_lilypond_version_str ();
89 if (no_timestamps_global_b)
93 generate = _ (", at ");
95 generate += ctime (&t);
96 generate = generate.left_str (generate.length_i () - 1);
100 gh_list (ly_str02scm (creator.ch_l ()),
101 ly_str02scm (generate.ch_l ()), SCM_UNDEFINED);
104 SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
111 Paper_outputter::output_comment (String str)
113 output_scheme (gh_list (ly_symbol2scm ("comment"),
114 ly_str02scm ((char*)str.ch_C()),
121 Paper_outputter::output_scheme (SCM scm)
124 we don't rename dump_scheme, because we might in the future want
125 to remember Scheme. We don't now, because it sucks up a lot of memory.
134 Should probably change interface to do less eval ( symbol ), and more
135 apply (procedure, args)
138 Paper_outputter::dump_scheme (SCM s)
140 if (verbatim_scheme_b_)
142 *stream_p_ << ly_scm2string (ly_write2scm (s));
146 SCM result = scm_eval2 (s, SCM_EOL);
147 char *c=gh_scm2newstr (result, NULL);
155 Paper_outputter::output_scope (Scope *scope, String prefix)
157 SCM al = scope->to_alist ();
158 for (SCM s = al ; gh_pair_p (s); s = gh_cdr (s))
162 String s = ly_symbol2string (k);
167 output_String_def (prefix + s, ly_scm2string (v));
169 else if (scm_integer_p (v) == SCM_BOOL_T)
171 output_int_def (prefix + s, gh_scm2int (v));
173 else if (gh_number_p (v))
175 output_Real_def (prefix + s, gh_scm2double (v));
181 Paper_outputter::output_version ()
183 String id_str = "Lily was here";
184 if (no_timestamps_global_b)
187 id_str += String (", ") + version_str ();
189 output_String_def ( "lilypondtagline", id_str);
190 output_String_def ( "LilyPondVersion", version_str ());
197 Paper_outputter::output_Real_def (String k, Real v)
200 SCM scm = gh_list (ly_symbol2scm ("lily-def"),
201 ly_str02scm (k.ch_l ()),
202 ly_str02scm (to_str(v).ch_l ()),
208 Paper_outputter::output_String_def (String k, String v)
211 SCM scm = gh_list (ly_symbol2scm ("lily-def"),
212 ly_str02scm (k.ch_l ()),
213 ly_str02scm (v.ch_l ()),
219 Paper_outputter::output_int_def (String k, int v)
221 SCM scm = gh_list (ly_symbol2scm ("lily-def"),
222 ly_str02scm (k.ch_l ()),
223 ly_str02scm (to_str (v).ch_l ()),
229 Paper_outputter::output_string (SCM str)
231 *stream_p_ << ly_scm2string (str);
235 Paper_outputter::output_score_header_field (String filename, String key, String value)
238 filename += String (".") + key;
239 progress_indication (_f ("writing header field %s to %s...",
241 filename == "-" ? String ("<stdout>") : filename));
243 ostream *os = open_file_stream (filename);
245 close_file_stream (os);
246 progress_indication ("\n");
250 Paper_outputter::output_score_header_fields (Paper_def *paper)
252 if (global_score_header_fields.size ())
255 #if 0 // ugh, how to reach current Score or Paper_score?
256 if (paper->header_l_)
257 fields = paper->header_l_->to_alist ();
260 fields = header_global_p->to_alist ();
261 String base = paper->current_output_base_;
262 for (int i = 0; i < global_score_header_fields.size (); i++)
264 String key = global_score_header_fields[i];
265 SCM val = gh_assoc (ly_symbol2scm (key.ch_C ()), fields);
267 /* Only write header field to file if it exists */
270 s = ly_scm2string (gh_cdr (val));
271 /* Always write header field file, even if string is empty ... */
272 output_score_header_field (base, key, s);