* lily/stencil-scheme.cc (ly:stencil-expr): Rename (was:

[lilypond.git] / lily / music-output-def.cc

diff --git a/lily/music-output-def.cc b/lily/music-output-def.cc
index e1f86f7387e01582ee371d15e3e303b59e93a8e8..608b640ecbcef189dd165c8f49ceb6d1d8a6c4c8 100644 (file)
--- a/lily/music-output-def.cc
+++ b/lily/music-output-def.cc
@@ -7,27 +7,26 @@
 */
 
 #include "scm-hash.hh"
-
-#include "warn.hh"
-#include "music-output-def.hh"
-#include "global-context.hh"
 #include "context-def.hh"
-#include "main.hh"
 #include "file-path.hh"
+#include "global-context.hh"
 #include "lily-guile.hh"
-#include "ly-modules.hh"
+#include "ly-module.hh"
+#include "main.hh"
+#include "music-output-def.hh"
+#include "paper-def.hh"
+#include "warn.hh"
 
 #include "ly-smobs.icc"
 
 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 ()
@@ -37,18 +36,15 @@ 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_);
+  if (is_module (s.scope_))
+    ly_import_module (scope_, s.scope_);
 }
 
 
@@ -59,14 +55,22 @@ SCM
 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 ()
+{
+  
+}
+
+void
+Music_output_def::assign_context_def (SCM transdef)
 {
   Context_def *tp = unsmob_context_def (transdef);
   assert (tp);
@@ -76,12 +80,12 @@ Music_output_def::assign_translator (SCM transdef)
   String nm = ly_symbol2string (tp->get_context_name ()) + "Context";
 
 
-  scm_module_define (scope_, ly_symbol2scm (nm.to_str0()), transdef);
+  scm_module_define (scope_, ly_symbol2scm (nm.to_str0 ()), transdef);
 }
 
 /*
   find the translator for NAME. NAME must be a symbol.
- */
+*/
 SCM
 Music_output_def::find_context_def (SCM name) const
 {  
@@ -90,7 +94,6 @@ Music_output_def::find_context_def (SCM name) const
   return val;
 }
 
-
 int
 Music_output_def::print_smob (SCM s, SCM p, scm_print_state *)
 {
@@ -103,14 +106,12 @@ Music_output_def::print_smob (SCM s, SCM p, scm_print_state *)
   return 1;
 }
 
-
 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)
 {
@@ -125,52 +126,56 @@ Music_output_def::lookup_variable (SCM sym) const
   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 '() if undefined.  "
-         )
+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 (gh_symbol_p (sym), sym, SCM_ARG2, __FUNCTION__, "symbol");
+  SCM_ASSERT_TYPE (ly_c_symbol_p (sym), sym, SCM_ARG2, __FUNCTION__, "symbol");
 
-  SCM v = op->lookup_variable (sym);
-
-  if (SCM_VARIABLEP(v))
-    return SCM_VARIABLE_REF(v);
+  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 scope inside @var{def}."
-         )
+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}."
-         )
+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;
 }
 
+LY_DEFINE(ly_output_description, "ly:output-description",
+         1,0,0,
+         (SCM output_def),
+         "Return the description of translators in @var{output-def}.")
+{
+  Music_output_def *id = unsmob_music_output_def (output_def);
+  SCM al = id->translator_tab_->to_alist ();
+  SCM l = SCM_EOL;
+  for (SCM s = al ; ly_c_pair_p (s); s = ly_cdr (s))
+    {
+      Context_def * td = unsmob_context_def (ly_cdar (s));
+      l = scm_cons (scm_cons (ly_caar (s), td->to_alist ()),  l);
+    }
+  return l;  
+}
+  
+