* configure.in: Test for and accept lmodern if EC fonts not found.

[lilypond.git] / lily / translator-group.cc

diff --git a/lily/translator-group.cc b/lily/translator-group.cc
index 10806b34c0f83afce2c242ab5a22052b689a7d49..4dcdca35b38d177ad9d0ce2b978b2fff10100c3d 100644 (file)
--- a/lily/translator-group.cc
+++ b/lily/translator-group.cc
@@ -6,11 +6,10 @@
   (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
-#include "music-output-def.hh"
 #include "translator-group.hh"
-#include "translator.hh"
+
+#include "output-def.hh"
 #include "warn.hh"
-#include "moment.hh"
 #include "scm-hash.hh"
 #include "context-def.hh"
 #include "context.hh"
@@ -20,25 +19,23 @@
 Translator_group*
 Translator_group::get_daddy_translator () const
 {
-  Translator *t
-    = unsmob_translator (daddy_context_->daddy_context_->implementation_);
-  return dynamic_cast<Translator_group*> (t);
+  return context ()->get_parent_context ()->implementation ();
 }
 
 
 void
 translator_each (SCM list, Translator_method method)
 {
-  for (SCM p = list; gh_pair_p (p); p = ly_cdr (p))
-    (unsmob_translator (ly_car (p))->*method) ();
+  for (SCM p = list; scm_is_pair (p); p = scm_cdr (p))
+    (unsmob_translator (scm_car (p))->*method) ();
 }
 
 
 void
 Translator_group::initialize ()
 {
-  SCM tab = scm_make_vector (gh_int2scm (19), SCM_BOOL_F);
-  daddy_context_->set_property ("acceptHashTable", tab);
+  SCM tab = scm_make_vector (scm_int2num (19), SCM_BOOL_F);
+  context ()->set_property ("acceptHashTable", tab);
 }
 
 
@@ -46,10 +43,10 @@ bool
 translator_accepts_any_of (Translator*tr, SCM ifaces)
 {
   SCM ack_ifs = scm_assoc (ly_symbol2scm ("events-accepted"),
-                          tr->translator_description());
-  ack_ifs = gh_cdr (ack_ifs);
-  for (SCM s = ifaces; ly_pair_p (s); s = ly_cdr (s))
-    if (scm_memq (ly_car (s), ack_ifs) != SCM_BOOL_F)
+                          tr->translator_description ());
+  ack_ifs = scm_cdr (ack_ifs);
+  for (SCM s = ifaces; scm_is_pair (s); s = scm_cdr (s))
+    if (scm_c_memq (scm_car (s), ack_ifs) != SCM_BOOL_F)
       return true;
   return false;
 }
@@ -58,9 +55,9 @@ SCM
 find_accept_translators (SCM gravlist, SCM ifaces)
 {
   SCM l = SCM_EOL;
-  for (SCM s = gravlist; ly_pair_p (s);  s = ly_cdr (s))
+  for (SCM s = gravlist; scm_is_pair (s);  s = scm_cdr (s))
     {
-      Translator* tr = unsmob_translator (ly_car (s));
+      Translator* tr = unsmob_translator (scm_car (s));
       if (translator_accepts_any_of (tr, ifaces))
        l = scm_cons (tr->self_scm (), l); 
     }
@@ -76,49 +73,27 @@ Translator_group::try_music (Music* m)
   SCM name = scm_sloppy_assq (ly_symbol2scm ("name"),
                              m->get_property_alist (false));
 
-  if (!gh_pair_p (name))
+  if (!scm_is_pair (name))
     return false;
 
-  name = gh_cdr (name);
+  name = scm_cdr (name);
   SCM accept_list = scm_hashq_ref (tab, name, SCM_UNDEFINED);
   if (accept_list == SCM_BOOL_F)
     {
       accept_list = find_accept_translators (get_simple_trans_list (),
-                                            m->get_mus_property ("types"));
+                                            m->get_property ("types"));
       scm_hashq_set_x (tab, name, accept_list);
     }
 
-  for (SCM p = accept_list; gh_pair_p (p); p = ly_cdr (p))
+  for (SCM p = accept_list; scm_is_pair (p); p = scm_cdr (p))
     {
-      Translator * t = unsmob_translator (ly_car (p));
+      Translator * t = unsmob_translator (scm_car (p));
       if (t && t->try_music (m))
        return true;
     }
   return false;
 }
 
-SCM
-names_to_translators (SCM namelist, Context*tg)
-{
-  SCM l = SCM_EOL;
-  for (SCM s = namelist; gh_pair_p (s) ; s = ly_cdr (s))
-    {
-      Translator * t = get_translator (ly_car (s));
-      if (!t)
-       warning (_f ("can't find: `%s'", s));
-      else
-       {
-         Translator * tr = t->clone ();
-         SCM str = tr->self_scm ();
-         l = gh_cons (str, l);
-
-         tr->daddy_context_ = tg;
-         scm_gc_unprotect_object (str);
-       }
-    }
-  return l;
-}
-
 
 SCM
 Translator_group::get_simple_trans_list ()
@@ -128,27 +103,30 @@ Translator_group::get_simple_trans_list ()
 
 
 void
-recurse_down_translators (Context * c, Translator_method ptr, bool context_first)
+recurse_over_translators (Context * c, Translator_method ptr, Direction dir)
 {
   Translator_group * tg
-    = dynamic_cast<Translator_group*> (unsmob_translator (c->implementation_));
+    = dynamic_cast<Translator_group*> (c->implementation ());
 
 
-  if (!context_first)
+  /*
+    Top down: 
+   */
+  if (dir == DOWN)
     {
       translator_each (tg->get_simple_trans_list (),
-                         ptr);
+                      ptr);
 
       (tg->*ptr) ();
     }
 
-  for (SCM s = c->context_list_ ; gh_pair_p (s);
-       s =gh_cdr (s))
+  for (SCM s = c->children_contexts () ; scm_is_pair (s);
+       s =scm_cdr (s))
     {
-      recurse_down_translators (unsmob_context (gh_car (s)), ptr, context_first);
+      recurse_over_translators (unsmob_context (scm_car (s)), ptr, dir);
     }
 
-  if (context_first)
+  if (dir == UP)
     {
       translator_each (tg->get_simple_trans_list (),
                     ptr);
@@ -156,3 +134,14 @@ recurse_down_translators (Context * c, Translator_method ptr, bool context_first
       (tg->*ptr) ();
     }
 }
+
+Translator_group::Translator_group()
+{
+  simple_trans_list_ = SCM_EOL;
+}
+
+void
+Translator_group::derived_mark () const
+{
+  scm_gc_mark (simple_trans_list_); 
+}