2 music-output-def.cc -- implement Music_output_def
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
11 #include "dictionary.hh"
13 #include "music-output-def.hh"
14 #include "global-translator.hh"
15 #include "translator-def.hh"
17 #include "file-path.hh"
18 #include "lily-guile.hh"
20 #include "ly-smobs.icc"
23 Music_output_def::get_next_score_count () const
28 Music_output_def::Music_output_def ()
30 style_sheet_ = SCM_EOL;
31 scaled_fonts_ = SCM_EOL;
33 variable_tab_ = new Scheme_hash_table;
34 translator_tab_ = new Scheme_hash_table;
37 scm_gc_unprotect_object (variable_tab_->self_scm ());
38 scm_gc_unprotect_object (translator_tab_->self_scm ());
41 Music_output_def::~Music_output_def ()
45 Music_output_def::Music_output_def (Music_output_def const &s)
47 variable_tab_ = new Scheme_hash_table (*s.variable_tab_);
48 translator_tab_ = new Scheme_hash_table (*s.translator_tab_);
50 style_sheet_ = SCM_EOL;
51 scaled_fonts_ = SCM_EOL;
54 scm_gc_unprotect_object (variable_tab_->self_scm ());
55 scm_gc_unprotect_object (translator_tab_->self_scm ());
57 style_sheet_ = scm_list_copy (s.style_sheet_);
58 scaled_fonts_ = scm_list_copy (s.scaled_fonts_);
62 IMPLEMENT_SMOBS (Music_output_def);
64 IMPLEMENT_DEFAULT_EQUAL_P (Music_output_def);
67 Music_output_def::mark_smob (SCM m)
69 Music_output_def * mo = (Music_output_def*) SCM_CELL_WORD_1 (m);
70 scm_gc_mark (mo->style_sheet_);
71 scm_gc_mark (mo->translator_tab_->self_scm ());
72 scm_gc_mark (mo->variable_tab_->self_scm ());
74 return mo->scaled_fonts_;
78 Music_output_def::assign_translator (SCM transdef)
80 Translator_def *tp = unsmob_translator_def (transdef);
84 SCM s = ly_symbol2scm ("");
85 if (gh_string_p (tp->type_name_))
86 s = scm_string_to_symbol (tp->type_name_);
88 translator_tab_->set (s, transdef);
92 find the translator for NAME. NAME may be a string or a symbol.
95 Music_output_def::find_translator_l (SCM name) const
97 if (gh_string_p (name))
98 name = scm_string_to_symbol (name);
101 translator_tab_->try_retrieve (name, &val);
107 Music_output_def::get_global_translator_p ()
109 SCM key = ly_symbol2scm ("Score");
110 Translator_def * t = unsmob_translator_def (find_translator_l (key));
113 error (_f ("can't find `%s' context", "Score"));
115 Translator_group * tg = t->instantiate (this);
119 return dynamic_cast <Global_translator *> (tg);
123 Music_output_def::print_smob (SCM s, SCM p, scm_print_state *)
125 Music_output_def * def = unsmob_music_output_def (s);
126 scm_puts ("#<Music_output_def ", p);
127 //scm_write (def->type_name_, p);
133 ugh: should move into Music_output_def (complication: .midi and .tex
134 need separate counts.) */
136 Music_output_def::outname_str ()
138 String out = output_name_global;
139 int def = get_next_score_count ();
140 if (def && out != "-")
142 Path p = split_path (out);
143 p.base += "-" + to_str (def);