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"
20 #include "string-convert.hh"
25 #include "identifier.hh"
27 Paper_outputter::Paper_outputter (Paper_stream *s)
33 Paper_outputter::~Paper_outputter ()
35 SCM scm = gh_list (ly_symbol ("end-output"), SCM_UNDEFINED);
40 Paper_outputter::output_header ()
45 ly_set_scm ("security-paranoia", SCM_BOOL_T);
46 // gh_eval_str ("(set! security-paranoia #t)");
48 String s = String ("(eval (") + output_global_ch + "-scm 'all-definitions))";
49 gh_eval_str (s.ch_C());
52 if (no_timestamps_global_b)
53 creator = "GNU LilyPond\n";
55 creator = get_version_str ();
57 if (no_timestamps_global_b)
61 generate = _ (", at ");
63 generate += ctime (&t);
68 gh_list (gh_str02scm (creator.ch_l ()),
69 gh_str02scm (generate.ch_l ()), SCM_UNDEFINED);
72 DOUT << "output_header\n";
73 if (check_debug && !monitor->silent_b ("Guile"))
75 gh_display (args_scm); gh_newline ();
79 SCM scm = gh_cons (ly_symbol ("header"), args_scm);
84 Paper_outputter::output_molecule (Molecule const*m, Offset o, char const *nm)
87 *outstream_l_ << String ("\n%start: ") << nm << "\n";
89 for (PCursor <Atom*> i (m->atoms_); i.ok (); i++)
91 Offset a_off = i->offset ();
99 output_comment (classname (i.ptr ()->origin_l_));
103 switch_to_font (i->font_);
105 SCM args_scm = gh_list (gh_double2scm (a_off.x ()),
106 gh_double2scm (a_off.y ()),
107 i->lambda_.to_SCM (),
111 SCM box_scm = gh_cons (ly_symbol ("placebox"), args_scm);
113 output_scheme (box_scm);
118 Paper_outputter::output_comment (String str)
120 if (String (output_global_ch) == "scm")
122 *outstream_l_ << "; " << str << '\n';
126 *outstream_l_ << "% " << str << "\n";
132 Paper_outputter::output_scheme (SCM scm)
134 String o = String ("\'") + output_global_ch;
136 if (String (output_global_ch) == "scm")
144 ofstream * of = dynamic_cast<ofstream*> (outstream_l_->os);
146 fd = of->rdbuf()->fd();
147 FILE *file = fdopen (fd, "a");
148 port = scm_standard_stream_to_port (file, "a", "");
149 scm_display (gh_str02scm ("(load 'lily.scm)\n"), port);
152 scm_display (gh_str02scm ("("), port);
153 scm_write (scm, port);
154 scm_display (gh_str02scm (")\n"),port);
159 SCM result = scm_eval (scm);
160 char *c=gh_scm2newstr (result, NULL);
168 Paper_outputter::output_scope (Scope *scope, String prefix)
170 for (Dictionary_iter<Identifier*> i (*scope); i.ok (); i++)
172 if (dynamic_cast<String_identifier*> (i.val ()))
174 String val = *i.val()->access_content_String (false);
176 output_String_def (prefix + i.key (), val);
178 else if(dynamic_cast<Real_identifier*> (i.val ()))
180 Real val = *i.val ()->access_content_Real (false);
182 output_Real_def (prefix + i.key (), val);
184 else if (dynamic_cast<int_identifier*> (i.val ()))
186 int val = *i.val ()->access_content_int (false);
188 output_int_def (prefix + i.key (), val);
194 Paper_outputter::output_version ()
196 String id_str = "Lily was here";
197 if (no_timestamps_global_b)
200 id_str += String (", ") + get_version_str ();
201 output_String_def ( "LilyIdString", id_str);
205 Paper_outputter::switch_to_font (String fontname)
207 if (fontname.length_i () && fontname != current_font_)
209 current_font_ = fontname;
212 for (; i< font_arr_.size (); i++)
213 if (font_arr_[i] == fontname)
216 if (i == font_arr_.size ())
218 font_arr_.push (fontname);
219 output_font_def (i, fontname);
221 output_font_switch (i);
227 Paper_outputter::start_line ()
229 SCM scm = gh_list (ly_symbol ("start-line"), SCM_UNDEFINED);
234 Paper_outputter::output_font_def (int i, String str)
236 SCM scm = gh_list (ly_symbol ("font-def"),
238 gh_str02scm (str.ch_l ()),
245 Paper_outputter::output_Real_def (String k, Real v)
248 SCM scm = gh_list (ly_symbol ("lily-def"),
249 gh_str02scm (k.ch_l ()),
250 gh_str02scm (to_str(v).ch_l ()),
254 gh_define (k.ch_l (), gh_double2scm (v));
258 Paper_outputter::output_String_def (String k, String v)
261 SCM scm = gh_list (ly_symbol ("lily-def"),
262 gh_str02scm (k.ch_l ()),
263 gh_str02scm (v.ch_l ()),
267 gh_define (k.ch_l (), gh_str02scm (v.ch_l ()));
271 Paper_outputter::output_int_def (String k, int v)
273 SCM scm = gh_list (ly_symbol ("lily-def"),
274 gh_str02scm (k.ch_l ()),
275 gh_str02scm (to_str (v).ch_l ()),
279 gh_define (k.ch_l (), gh_int2scm (v));
283 Paper_outputter::output_font_switch (int i)
285 SCM scm = gh_list (ly_symbol ("font-switch"),
293 Paper_outputter::stop_line ()
295 SCM scm = gh_list (ly_symbol ("stop-line"), SCM_UNDEFINED);