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"
26 #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 ()
46 ly_set_scm ("security-paranoia", SCM_BOOL_T);
47 // gh_eval_str ("(set! security-paranoia #t)");
49 String s = String ("(eval (") + output_global_ch + "-scm 'all-definitions))";
50 gh_eval_str (s.ch_C());
53 if (no_timestamps_global_b)
54 creator = gnu_lilypond_str ();
56 creator = gnu_lilypond_version_str ();
59 if (no_timestamps_global_b)
63 generate = _ (", at ");
65 generate += ctime (&t);
70 gh_list (gh_str02scm (creator.ch_l ()),
71 gh_str02scm (generate.ch_l ()), SCM_UNDEFINED);
74 DOUT << "output_header\n";
75 if (check_debug && !monitor->silent_b ("Guile"))
77 gh_display (args_scm); gh_newline ();
81 SCM scm = gh_cons (ly_symbol ("header"), args_scm);
86 Paper_outputter::output_molecule (Molecule const*m, Offset o, char const *nm)
89 *outstream_l_ << String ("\n%start: ") << nm << "\n";
91 for (PCursor <Atom*> i (m->atoms_); i.ok (); i++)
93 Offset a_off = i->offset ();
101 output_comment (classname (i.ptr ()->origin_l_));
105 switch_to_font (i->font_);
107 SCM args_scm = gh_list (gh_double2scm (a_off.x ()),
108 gh_double2scm (a_off.y ()),
109 i->lambda_.to_SCM (),
113 SCM box_scm = gh_cons (ly_symbol ("placebox"), args_scm);
115 output_scheme (box_scm);
120 Paper_outputter::output_comment (String str)
122 if (String (output_global_ch) == "scm")
124 *outstream_l_ << "; " << str << '\n';
128 *outstream_l_ << "% " << str << "\n";
134 Paper_outputter::output_scheme (SCM scm)
136 String o = String ("\'") + output_global_ch;
138 if (String (output_global_ch) == "scm")
146 ofstream * of = dynamic_cast<ofstream*> (outstream_l_->os);
148 fd = of->rdbuf()->fd();
149 FILE *file = fdopen (fd, "a");
150 port = scm_standard_stream_to_port (file, "a", "");
151 scm_display (gh_str02scm ("(load 'lily.scm)\n"), port);
154 scm_display (gh_str02scm ("("), port);
155 scm_write (scm, port);
156 scm_display (gh_str02scm (")\n"),port);
161 SCM result = scm_eval (scm);
162 char *c=gh_scm2newstr (result, NULL);
170 Paper_outputter::output_scope (Scope *scope, String prefix)
172 for (Scope_iter i (*scope); i.ok (); i++)
174 if (dynamic_cast<String_identifier*> (i.val ()))
176 String val = *i.val()->access_content_String (false);
178 output_String_def (prefix + i.key (), val);
180 else if(dynamic_cast<Real_identifier*> (i.val ()))
182 Real val = *i.val ()->access_content_Real (false);
184 output_Real_def (prefix + i.key (), val);
186 else if (dynamic_cast<int_identifier*> (i.val ()))
188 int val = *i.val ()->access_content_int (false);
190 output_int_def (prefix + i.key (), val);
196 Paper_outputter::output_version ()
198 String id_str = "Lily was here";
199 if (no_timestamps_global_b)
202 id_str += String (", ") + version_str ();
203 output_String_def ( "LilyIdString", id_str);
207 Paper_outputter::switch_to_font (String fontname)
209 if (fontname.length_i () && fontname != current_font_)
211 current_font_ = fontname;
214 for (; i< font_arr_.size (); i++)
215 if (font_arr_[i] == fontname)
218 if (i == font_arr_.size ())
220 font_arr_.push (fontname);
221 output_font_def (i, fontname);
223 output_font_switch (i);
229 Paper_outputter::start_line ()
231 SCM scm = gh_list (ly_symbol ("start-line"), SCM_UNDEFINED);
236 Paper_outputter::output_font_def (int i, String str)
238 SCM scm = gh_list (ly_symbol ("font-def"),
240 gh_str02scm (str.ch_l ()),
247 Paper_outputter::output_Real_def (String k, Real v)
250 SCM scm = gh_list (ly_symbol ("lily-def"),
251 gh_str02scm (k.ch_l ()),
252 gh_str02scm (to_str(v).ch_l ()),
256 gh_define (k.ch_l (), gh_double2scm (v));
260 Paper_outputter::output_String_def (String k, String v)
263 SCM scm = gh_list (ly_symbol ("lily-def"),
264 gh_str02scm (k.ch_l ()),
265 gh_str02scm (v.ch_l ()),
269 gh_define (k.ch_l (), gh_str02scm (v.ch_l ()));
273 Paper_outputter::output_int_def (String k, int v)
275 SCM scm = gh_list (ly_symbol ("lily-def"),
276 gh_str02scm (k.ch_l ()),
277 gh_str02scm (to_str (v).ch_l ()),
281 gh_define (k.ch_l (), gh_int2scm (v));
285 Paper_outputter::output_font_switch (int i)
287 SCM scm = gh_list (ly_symbol ("font-switch"),
295 Paper_outputter::stop_line ()
297 SCM scm = gh_list (ly_symbol ("stop-line"), SCM_UNDEFINED);