2 music-output-def.cc -- implement Music_output_def
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
11 #include "dictionary.hh"
14 #include "music-output-def.hh"
15 #include "global-translator.hh"
16 #include "translator-def.hh"
18 #include "file-path.hh"
19 #include "lily-guile.hh"
21 #include "ly-smobs.icc"
24 Music_output_def::get_next_score_count () const
29 Music_output_def::Music_output_def ()
31 style_sheet_ = SCM_EOL;
32 scaled_fonts_ = SCM_EOL;
34 variable_tab_ = new Scheme_hash_table;
35 translator_tab_ = new Scheme_hash_table;
36 scope_p_ = new Scope (variable_tab_);
37 translator_p_dict_p_ = new Scope (translator_tab_);
40 scm_gc_unprotect_object (variable_tab_->self_scm ());
41 scm_gc_unprotect_object (translator_tab_->self_scm ());
44 Music_output_def::~Music_output_def ()
48 Music_output_def::Music_output_def (Music_output_def const &s)
50 variable_tab_ = new Scheme_hash_table (*s.variable_tab_);
51 translator_tab_ = new Scheme_hash_table (*s.translator_tab_);
53 style_sheet_ = SCM_EOL;
54 scaled_fonts_ = SCM_EOL;
56 scm_gc_unprotect_object (variable_tab_->self_scm ());
57 scm_gc_unprotect_object (translator_tab_->self_scm ());
60 scope_p_ = new Scope (variable_tab_);
61 translator_p_dict_p_ = new Scope (translator_tab_);
63 style_sheet_ = scm_list_copy (s.style_sheet_);
64 scaled_fonts_ = scm_list_copy (s.scaled_fonts_);
68 IMPLEMENT_SMOBS (Music_output_def);
70 IMPLEMENT_DEFAULT_EQUAL_P (Music_output_def);
73 Music_output_def::mark_smob (SCM m)
75 Music_output_def * mo = (Music_output_def*) SCM_CELL_WORD_1 (m);
76 scm_gc_mark (mo->style_sheet_);
77 scm_gc_mark (mo->translator_tab_->self_scm ());
78 scm_gc_mark (mo->variable_tab_->self_scm ());
80 return mo->scaled_fonts_;
84 Music_output_def::assign_translator (SCM transdef)
86 Translator_def *tp = unsmob_translator_def (transdef);
91 if (gh_string_p (tp->type_name_))
92 s = ly_scm2string (tp->type_name_);
94 translator_p_dict_p_->set (s, transdef);
98 find the translator for NAME. NAME may be a string or a symbol.
101 Music_output_def::find_translator_l (SCM name) const
103 if (gh_string_p (name))
104 name = scm_string_to_symbol (name);
107 translator_tab_->try_retrieve (name, &val);
113 Music_output_def::get_global_translator_p ()
115 SCM key = ly_symbol2scm ("Score");
116 Translator_def * t = unsmob_translator_def (find_translator_l (key));
119 error (_f ("can't find `%s' context", "Score"));
121 Translator_group * tg = t->instantiate (this);
125 return dynamic_cast <Global_translator *> (tg);
129 Music_output_def::print_smob (SCM s, SCM p, scm_print_state *)
131 Music_output_def * def = unsmob_music_output_def (s);
132 scm_puts ("#<Music_output_def ", p);
133 //scm_write (def->type_name_, p);
139 ugh: should move into Music_output_def (complication: .midi and .tex
140 need separate counts.) */
142 Music_output_def::outname_str ()
144 String out = output_name_global;
145 int def = get_next_score_count ();
146 if (def && out != "-")
148 Path p = split_path (out);
149 p.base += "-" + to_str (def);