source file of the GNU LilyPond music typesetter
- (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2004--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "context.hh"
-#include "program-option.hh"
#include "context-def.hh"
+#include "international.hh"
#include "ly-smobs.icc"
#include "main.hh"
#include "output-def.hh"
+#include "profile.hh"
+#include "program-option.hh"
#include "scm-hash.hh"
#include "score-context.hh"
#include "translator-group.hh"
#include "warn.hh"
-#include "lilypond-key.hh"
bool
Context::is_removable () const
}
}
-Context::Context (Context const &)
+Context::Context (Context const &src)
+ : key_manager_ (src.key_manager_)
{
assert (false);
}
{
t->init_ = true;
- scm_gc_unprotect_object (ts);
+ t->unprotect ();
Context_def *td = unsmob_context_def (t->definition_);
/* This cannot move before add_context (), because \override
}
}
-Object_key const *
-Context::get_key () const
-{
- return key_;
-}
Context::Context (Object_key const *key)
+ : key_manager_ (key)
{
- key_ = key;
daddy_context_ = 0;
init_ = false;
aliases_ = SCM_EOL;
definition_ = SCM_EOL;
smobify_self ();
- properties_scm_ = (new Scheme_hash_table)->self_scm ();
- scm_gc_unprotect_object (properties_scm_);
- if (key_)
- scm_gc_unprotect_object (key_->self_scm ());
+ Scheme_hash_table *tab = new Scheme_hash_table;
+ properties_scm_ = tab->unprotect ();
+
+ /*
+ UGH UGH
+ const correctness.
+ */
+ key_manager_.unprotect();
}
/* TODO: this shares code with find_create_context (). */
Context *
-Context::create_unique_context (SCM n, SCM operations)
+Context::create_unique_context (SCM name, string id, SCM operations)
{
/*
Don't create multiple score contexts.
*/
if (dynamic_cast<Global_context *> (this)
&& dynamic_cast<Global_context *> (this)->get_score_context ())
- return get_score_context ()->create_unique_context (n, operations);
+ return get_score_context ()->create_unique_context (name, id, operations);
/*
TODO: use accepts_list_.
*/
- Link_array<Context_def> path
- = unsmob_context_def (definition_)->path_to_acceptable_context (n, get_output_def ());
+ vector<Context_def*> path
+ = unsmob_context_def (definition_)->path_to_acceptable_context (name, get_output_def ());
if (path.size ())
{
Context *current = this;
// start at 1. The first one (index 0) will be us.
- for (int i = 0; i < path.size (); i++)
+ for (vsize i = 0; i < path.size (); i++)
{
- SCM ops = (i == path.size () -1) ? operations : SCM_EOL;
-
+ SCM ops = SCM_EOL;
+ string id_str = "\\new";
+ if (i == path.size () - 1)
+ {
+ ops = operations;
+ id_str = id;
+ }
current = current->create_context (path[i],
- "\\new",
+ id_str,
ops);
}
*/
Context *ret = 0;
if (daddy_context_ && !dynamic_cast<Global_context *> (daddy_context_))
- ret = daddy_context_->create_unique_context (n, operations);
+ ret = daddy_context_->create_unique_context (name, id, operations);
else
{
warning (_f ("can't find or create new `%s'",
- ly_symbol2string (n).to_str0 ()));
+ ly_symbol2string (name).c_str ()));
ret = 0;
}
return ret;
}
Context *
-Context::find_create_context (SCM n, String id, SCM operations)
+Context::find_create_context (SCM n, string id, SCM operations)
{
/*
Don't create multiple score contexts.
/*
TODO: use accepts_list_.
*/
- Link_array<Context_def> path
+ vector<Context_def*> path
= unsmob_context_def (definition_)->path_to_acceptable_context (n, get_output_def ());
if (path.size ())
Context *current = this;
// start at 1. The first one (index 0) will be us.
- for (int i = 0; i < path.size (); i++)
+ for (vsize i = 0; i < path.size (); i++)
{
SCM ops = (i == path.size () -1) ? operations : SCM_EOL;
- String this_id = "";
+ string this_id = "";
if (i == path.size () -1)
- {
- this_id = id;
- }
+ this_id = id;
current = current->create_context (path[i],
this_id,
else
{
warning (_f ("can't find or create `%s' called `%s'",
- ly_symbol2string (n).to_str0 (), id));
+ ly_symbol2string (n).c_str (), id));
ret = 0;
}
return ret;
Context *
Context::create_context (Context_def *cdef,
- String id,
+ string id,
SCM ops)
{
- String type = ly_symbol2string (cdef->get_context_name ());
- Object_key const *key = get_context_key (type, id);
+ string type = ly_symbol2string (cdef->get_context_name ());
+ Object_key const *key = key_manager_.get_context_key (now_mom(), type, id);
Context *new_context
= cdef->instantiate (ops, key);
return new_context;
}
-Object_key const *
-Context::get_context_key (String type, String id)
-{
- if (!use_object_keys)
- return 0;
-
- String now_key = type + "@" + id;
-
- int disambiguation_count = 0;
- if (context_counts_.find (now_key) != context_counts_.end ())
- {
- disambiguation_count = context_counts_[now_key];
- }
-
- context_counts_[now_key] = disambiguation_count + 1;
-
- return new Lilypond_context_key (get_key (),
- now_mom (),
- type, id,
- disambiguation_count);
-}
-
-Object_key const *
-Context::get_grob_key (String name)
-{
- if (!use_object_keys)
- return 0;
-
- int disambiguation_count = 0;
- if (grob_counts_.find (name) != grob_counts_.end ())
- {
- disambiguation_count = grob_counts_[name];
- }
- grob_counts_[name] = disambiguation_count + 1;
-
- Object_key *k = new Lilypond_grob_key (get_key (),
- now_mom (),
- name,
- disambiguation_count);
-
- return k;
-}
-
/*
Default child context as a SCM string, or something else if there is
none.
Context::default_child_context_name () const
{
return scm_is_pair (accepts_list_)
- ? scm_car (accepts_list_)
+ ? scm_car (accepts_list_)
: SCM_EOL;
}
SCM nm = default_child_context_name ();
SCM st = find_context_def (get_output_def (), nm);
- String name = ly_symbol2string (nm);
+ string name = ly_symbol2string (nm);
Context_def *t = unsmob_context_def (st);
if (!t)
{
- warning (_f ("can't find or create: `%s'", name.to_str0 ()));
+ warning (_f ("can't find or create: `%s'", name.c_str ()));
t = unsmob_context_def (this->definition_);
}
PROPERTIES
*/
Context *
-Context::where_defined (SCM sym) const
+Context::where_defined (SCM sym, SCM *value) const
{
- if (properties_dict ()->contains (sym))
- {
- return (Context *)this;
- }
-
- return (daddy_context_) ? daddy_context_->where_defined (sym) : 0;
-}
+#ifndef NDEBUG
+ if (profile_property_accesses)
+ note_property_access (&context_property_lookup_table, sym);
+#endif
-//#define PROFILE_PROPERTY_ACCESSES
+ if (properties_dict ()->try_retrieve (sym, value))
+ return (Context *)this;
-SCM context_property_lookup_table;
-LY_DEFINE(ly_context_property_lookup_stats, "ly:context-property-lookup-stats",
- 0,0,0, (),
- "")
-{
- return context_property_lookup_table ? context_property_lookup_table
- : scm_c_make_hash_table (1);
+ return (daddy_context_) ? daddy_context_->where_defined (sym, value) : 0;
}
-
/*
return SCM_EOL when not found.
*/
SCM
Context::internal_get_property (SCM sym) const
{
-#ifdef PROFILE_PROPERTY_ACCESSES
- extern void note_property_access (SCM *table, SCM sym);
- note_property_access (&context_property_lookup_table, sym);
+#ifndef NDEBUG
+ if (profile_property_accesses)
+ note_property_access (&context_property_lookup_table, sym);
#endif
-
+
SCM val = SCM_EOL;
if (properties_dict ()->try_retrieve (sym, &val))
return val;
*/
Context *
find_context_below (Context *where,
- SCM type, String id)
+ SCM type, string id)
{
if (where->is_alias (type))
{
return td->get_context_name ();
}
-String
+string
Context::context_name () const
{
return ly_symbol2string (context_name_symbol ());
Moment
Context::now_mom () const
{
- return daddy_context_->now_mom ();
+ Context const *p = this;
+ while (p->daddy_context_)
+ p = p->daddy_context_;
+
+ return p->now_mom ();
}
int
Context *sc = (Context *) SCM_CELL_WORD_1 (s);
scm_puts ("#<", port);
- scm_puts (classname (sc), port);
+ scm_puts (sc->class_name (), port);
if (Context_def *d = unsmob_context_def (sc->definition_))
{
scm_puts (" ", port);
scm_display (d->get_context_name (), port);
}
- if (!sc->id_string_.is_empty ())
+ if (!sc->id_string_.empty ())
{
scm_puts ("=", port);
- scm_puts (sc->id_string_.to_str0 (), port);
+ scm_puts (sc->id_string_.c_str (), port);
}
scm_puts (" ", port);
return 1;
}
+Object_key const *
+Context::get_grob_key (string name)
+{
+ return key_manager_.get_grob_key (now_mom (), name);
+}
+
+Object_key const *
+Context::get_context_key (string name, string id)
+{
+ return key_manager_.get_context_key (now_mom (), name, id);
+}
+
SCM
Context::mark_smob (SCM sm)
{
Context *me = (Context *) SCM_CELL_WORD_1 (sm);
- if (me->key_)
- scm_gc_mark (me->key_->self_scm ());
-
+ me->key_manager_.gc_mark();
+
scm_gc_mark (me->context_list_);
scm_gc_mark (me->aliases_);
scm_gc_mark (me->definition_);
return daddy_context_;
}
-Translator_group *
-Context::implementation () const
-{
- return implementation_;
-}
-
void
Context::clear_key_disambiguations ()
{
if (!use_object_keys)
return;
-
- grob_counts_.clear ();
- context_counts_.clear ();
+
+ key_manager_.clear ();
for (SCM s = context_list_; scm_is_pair (s); s = scm_cdr (s))
- {
- unsmob_context (scm_car (s))->clear_key_disambiguations ();
- }
+ unsmob_context (scm_car (s))->clear_key_disambiguations ();
}
-
/*
- Ugh. Where to put this?
+ Ugh. Where to put this?
*/
Rational
measure_length (Context const *context)
{
SCM l = context->get_property ("measureLength");
- Rational length (1);
+ Rational length (1);
if (unsmob_moment (l))
length = unsmob_moment (l)->main_part_;
return length;
return m;
}
+
+
+void
+set_context_property_on_children (Context *trans, SCM sym, SCM val)
+{
+ trans->internal_set_property (sym, ly_deep_copy (val));
+ for (SCM p = trans->children_contexts (); scm_is_pair (p); p = scm_cdr (p))
+ {
+ Context *trg = unsmob_context (scm_car (p));
+ set_context_property_on_children (trg, sym, ly_deep_copy (val));
+ }
+}
projects / lilypond.git / blobdiff