source file of the GNU LilyPond music typesetter
- (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "scm-hash.hh"
#include "warn.hh"
#include "music-output-def.hh"
-#include "global-translator.hh"
-#include "translator-def.hh"
+#include "global-context.hh"
+#include "context-def.hh"
#include "main.hh"
#include "file-path.hh"
#include "lily-guile.hh"
-#include "ly-modules.hh"
+#include "ly-module.hh"
#include "ly-smobs.icc"
-int
-Music_output_def::get_next_score_count () const
-{
- return 0;
-}
-
Music_output_def::Music_output_def ()
{
- scaled_fonts_ = SCM_EOL;
translator_tab_ = new Scheme_hash_table;
scope_ = SCM_EOL;
smobify_self ();
- scm_gc_unprotect_object (translator_tab_->self_scm ());
- scope_ = ly_make_anonymous_module();
+ scm_gc_unprotect_object (translator_tab_->self_scm ());
+ scope_ = ly_make_anonymous_module ();
}
Music_output_def::~Music_output_def ()
Music_output_def::Music_output_def (Music_output_def const &s)
{
scope_ = SCM_EOL;
- translator_tab_ = new Scheme_hash_table (*s.translator_tab_);
-
- scaled_fonts_ = SCM_EOL;
-
+ translator_tab_ = 0;
smobify_self ();
+
+ translator_tab_ = new Scheme_hash_table (*s.translator_tab_);
scm_gc_unprotect_object (translator_tab_->self_scm ());
- scaled_fonts_ = scm_list_copy (s.scaled_fonts_);
-
scope_= ly_make_anonymous_module ();
if (ly_module_p (s.scope_))
- ly_copy_module_variables (scope_, s.scope_);
+ ly_import_module (scope_, s.scope_);
}
Music_output_def::mark_smob (SCM m)
{
Music_output_def * mo = (Music_output_def*) SCM_CELL_WORD_1 (m);
- scm_gc_mark (mo->translator_tab_->self_scm ());
- scm_gc_mark (mo->scope_);
+ if (mo->translator_tab_)
+ scm_gc_mark (mo->translator_tab_->self_scm ());
- return mo->scaled_fonts_;
+ mo->derived_mark ();
+
+ return mo->scope_;
}
void
-Music_output_def::assign_translator (SCM transdef)
+Music_output_def::derived_mark ()
{
- Translator_def *tp = unsmob_translator_def (transdef);
+
+}
+
+void
+Music_output_def::assign_context_def (SCM transdef)
+{
+ Context_def *tp = unsmob_context_def (transdef);
assert (tp);
+ translator_tab_->set (tp->get_context_name (), transdef);
- SCM s = ly_symbol2scm ("");
- if (gh_string_p (tp->type_name_))
- s = scm_string_to_symbol (tp->type_name_);
+ String nm = ly_symbol2string (tp->get_context_name ()) + "Context";
+
- translator_tab_->set (s, transdef);
+ scm_module_define (scope_, ly_symbol2scm (nm.to_str0 ()), transdef);
}
/*
- find the translator for NAME. NAME may be a string or a symbol.
- */
+ find the translator for NAME. NAME must be a symbol.
+*/
SCM
-Music_output_def::find_translator (SCM name) const
+Music_output_def::find_context_def (SCM name) const
{
- if (gh_string_p (name))
- name = scm_string_to_symbol (name);
-
SCM val =SCM_EOL;
translator_tab_->try_retrieve (name, &val);
return val;
}
-
-Global_translator *
-Music_output_def::get_global_translator ()
-{
- SCM key = ly_symbol2scm ("Score");
- Translator_def * t = unsmob_translator_def (find_translator (key));
-
- if (!t)
- error (_f ("can't find `%s' context", "Score"));
-
- Translator_group * tg = t->instantiate (this);
-
- tg->initialize ();
-
- return dynamic_cast <Global_translator *> (tg);
-}
-
int
Music_output_def::print_smob (SCM s, SCM p, scm_print_state *)
{
Music_output_def * def = unsmob_music_output_def (s);
- scm_puts ("#<Music_output_def ", p);
-#if 0
- scm_write (def->type_name_, p);
-#else
- (void) def;
-#endif
+ scm_puts ("#< ", p);
+ scm_puts (classname (def), p);
+
+ (void)def;
scm_puts (">", p);
return 1;
}
-/*
- ugh: should move into Music_output_def (complication: .midi and .tex
- need separate counts.) */
-String
-Music_output_def::outname_string ()
-{
- String out = output_name_global;
- int def = get_next_score_count ();
- if (def && out != "-")
- {
- Path p = split_path (out);
- p.base += "-" + to_string (def);
- out = p.to_string ();
- }
- return out;
-}
-
-
-
SCM
Music_output_def::get_scmvar (String s) const
{
return lookup_variable (ly_symbol2scm (s.to_str0 ()));
}
-
void
Music_output_def::set_variable (SCM sym, SCM val)
{
return scm_variable_ref (var);
}
+
+LY_DEFINE (ly_paper_lookup, "ly:paper-lookup",
+ 2, 0,0, (SCM pap, SCM sym),
+ "Lookup @var{sym} in @var{pap}. "
+ "Return the value or @code{'()} if undefined.")
+{
+ Music_output_def *op = unsmob_music_output_def (pap);
+ SCM_ASSERT_TYPE (op, pap, SCM_ARG1, __FUNCTION__, "Paper");
+ SCM_ASSERT_TYPE (ly_symbol_p (sym), sym, SCM_ARG2, __FUNCTION__, "symbol");
+
+ SCM var = ly_module_lookup (op->scope_, sym);
+ if (SCM_VARIABLEP (var))
+ return SCM_VARIABLE_REF (var);
+ else
+ return SCM_EOL;
+}
+
+LY_DEFINE (ly_output_def_scope, "ly:output-def-scope",
+ 1, 0,0, (SCM def),
+ "Get the variable scope inside @var{def}.")
+{
+ Music_output_def *op = unsmob_music_output_def (def);
+ SCM_ASSERT_TYPE (op, def, SCM_ARG1, __FUNCTION__, "Output definition");
+ return op->scope_;
+}
+
+LY_DEFINE (ly_output_def_clone, "ly:output-def-clone",
+ 1, 0, 0, (SCM def),
+ "Clone @var{def}.")
+{
+ Music_output_def *op = unsmob_music_output_def (def);
+ SCM_ASSERT_TYPE (op, def, SCM_ARG1, __FUNCTION__, "Output definition");
+ SCM s = op->clone ()->self_scm ();
+ scm_gc_unprotect_object (s);
+ return s;
+}
+