2 paper-outputter.cc -- implement Paper_outputter
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
13 #include "dictionary-iter.hh"
14 #include "virtual-methods.hh"
15 #include "paper-outputter.hh"
16 #include "paper-stream.hh"
17 #include "molecule.hh"
19 #include "string-convert.hh"
24 #include "identifier.hh"
25 #include "lily-version.hh"
28 Paper_outputter::Paper_outputter (Paper_stream *s)
34 Paper_outputter::~Paper_outputter ()
36 SCM scm = gh_list (ly_symbol ("end-output"), SCM_UNDEFINED);
41 Paper_outputter::output_header ()
45 {// alloc big chunk of memory.
47 String bigstr = String_convert::char_str (' ', 50);
48 for (int i = gobble; i--; )
50 beg = gh_cons (gh_str02scm (bigstr.ch_C()), beg);
57 ly_set_scm ("security-paranoia", SCM_BOOL_T);
58 // gh_eval_str ("(set! security-paranoia #t)");
60 String s = String ("(eval (") + output_global_ch + "-scm 'all-definitions))";
61 gh_eval_str (s.ch_C());
64 if (no_timestamps_global_b)
65 creator = gnu_lilypond_str ();
67 creator = gnu_lilypond_version_str ();
70 if (no_timestamps_global_b)
74 generate = _ (", at ");
76 generate += ctime (&t);
81 gh_list (gh_str02scm (creator.ch_l ()),
82 gh_str02scm (generate.ch_l ()), SCM_UNDEFINED);
85 DOUT << "output_header\n";
86 if (check_debug && !monitor->silent_b ("Guile"))
88 gh_display (args_scm); gh_newline ();
92 SCM scm = gh_cons (ly_symbol ("header"), args_scm);
97 Paper_outputter::output_molecule (Molecule const*m, Offset o, char const *nm)
100 *outstream_l_ << String ("\n%start: ") << nm << "\n";
109 for (Cons<Atom> *ptr = m->atom_list_; ptr; ptr = ptr->next_)
111 Atom * i = ptr->car_;
112 Offset a_off = i->off_;
120 output_scheme (gh_list (ly_symbol ("select-font"),
121 gh_str02scm (symbol_to_string (i->font_).ch_C()),
126 = gh_list (ly_symbol ("placebox"),
127 gh_double2scm (a_off.x ()),
128 gh_double2scm (a_off.y ()),
132 output_scheme (box_scm);
137 Paper_outputter::output_comment (String str)
139 if (String (output_global_ch) == "scm")
141 *outstream_l_ << "; " << str << '\n';
145 *outstream_l_ << "% " << str << "\n";
151 Paper_outputter::output_scheme (SCM scm)
153 if (String (output_global_ch) == "scm")
161 ofstream * of = dynamic_cast<ofstream*> (outstream_l_->os);
163 fd = of->rdbuf()->fd();
164 FILE *file = fdopen (fd, "a");
165 port = scm_standard_stream_to_port (file, "a", "");
166 scm_display (gh_str02scm ("(load 'lily.scm)\n"), port);
169 scm_display (gh_str02scm ("("), port);
170 scm_write (scm, port);
171 scm_display (gh_str02scm (")\n"),port);
176 SCM result = scm_eval (scm);
177 char *c=gh_scm2newstr (result, NULL);
185 Paper_outputter::output_scope (Scope *scope, String prefix)
187 for (Scope_iter i (*scope); i.ok (); i++)
189 if (dynamic_cast<String_identifier*> (i.val ()))
191 String val = *i.val()->access_content_String (false);
193 output_String_def (prefix + i.key (), val);
195 else if(dynamic_cast<Real_identifier*> (i.val ()))
197 Real val = *i.val ()->access_content_Real (false);
199 output_Real_def (prefix + i.key (), val);
201 else if (dynamic_cast<int_identifier*> (i.val ()))
203 int val = *i.val ()->access_content_int (false);
205 output_int_def (prefix + i.key (), val);
211 Paper_outputter::output_version ()
213 String id_str = "Lily was here";
214 if (no_timestamps_global_b)
217 id_str += String (", ") + version_str ();
218 output_String_def ( "LilyIdString", id_str);
222 Paper_outputter::start_line ()
224 SCM scm = gh_list (ly_symbol ("start-line"), SCM_UNDEFINED);
229 Paper_outputter::output_font_def (int i, String str)
231 SCM scm = gh_list (ly_symbol ("font-def"),
233 gh_str02scm (str.ch_l ()),
240 Paper_outputter::output_Real_def (String k, Real v)
243 SCM scm = gh_list (ly_symbol ("lily-def"),
244 gh_str02scm (k.ch_l ()),
245 gh_str02scm (to_str(v).ch_l ()),
249 gh_define (k.ch_l (), gh_double2scm (v));
253 Paper_outputter::output_String_def (String k, String v)
256 SCM scm = gh_list (ly_symbol ("lily-def"),
257 gh_str02scm (k.ch_l ()),
258 gh_str02scm (v.ch_l ()),
262 gh_define (k.ch_l (), gh_str02scm (v.ch_l ()));
266 Paper_outputter::output_int_def (String k, int v)
268 SCM scm = gh_list (ly_symbol ("lily-def"),
269 gh_str02scm (k.ch_l ()),
270 gh_str02scm (to_str (v).ch_l ()),
274 gh_define (k.ch_l (), gh_int2scm (v));
280 Paper_outputter::stop_line ()
282 SCM scm = gh_list (ly_symbol ("stop-line"), SCM_UNDEFINED);