Release: bump Welcome versions.

[lilypond.git] / lily / include / context.hh

diff --git a/lily/include/context.hh b/lily/include/context.hh
index b9aa6292b67736e07150b18c04d0c8d18e385c33..42fb15aaa30fd93bcdec58cac74f978f5da057a2 100644 (file)
--- a/lily/include/context.hh
+++ b/lily/include/context.hh
@@ -33,7 +33,7 @@ class Context : public Smob<Context>
 public:
   SCM mark_smob () const;
   int print_smob (SCM, scm_print_state *) const;
-  static const char type_p_name_[];
+  static const char * const type_p_name_;
   virtual ~Context ();
 private:
   Scheme_hash_table *properties_dict () const;
@@ -51,6 +51,7 @@ private:
   Stream_event *infant_event_;
 
 protected:
+  virtual void derived_mark () const;
   Context *daddy_context_;
   /* The used Context_def */
   SCM definition_;
@@ -89,8 +90,17 @@ public:
 
   Dispatcher *event_source () const { return event_source_; }
   Dispatcher *events_below () const { return events_below_; }
-  void internal_send_stream_event (SCM type, Input *origin, SCM props[]);
-
+  void internal_send_stream_event (SCM type, Input *origin);
+  void internal_send_stream_event (SCM type, Input *origin,
+                                   SCM prop, SCM val);
+  void internal_send_stream_event (SCM type, Input *origin,
+                                   SCM prop, SCM val, SCM prop2, SCM val2);
+  void internal_send_stream_event (SCM type, Input *origin,
+                                   SCM prop, SCM val, SCM prop2, SCM val2,
+                                   SCM prop3, SCM val3);
+  void internal_send_stream_event (SCM type, Input *origin,
+                                   SCM prop, SCM val, SCM prop2, SCM val2,
+                                   SCM prop3, SCM val3, SCM prop4, SCM val4);
   SCM get_definition () const { return definition_; }
   SCM get_definition_mods () const { return definition_mods_; }
 
@@ -186,16 +196,15 @@ bool check_repeat_count_visibility (Context const *context, SCM count);
 void set_context_property_on_children (Context *trans, SCM sym, SCM val);
 
 /* Shorthand for creating and broadcasting stream events. */
-#define send_stream_event(ctx, type, origin, ...)                               \
-{                                                                       \
-  SCM props[] = { __VA_ARGS__, 0 };                                     \
-  ctx->internal_send_stream_event (ly_symbol2scm (type), origin, props);        \
-}
+#define send_stream_event(ctx, type, origin, ...)                       \
+  ctx->internal_send_stream_event (ly_symbol2scm (type), origin, ##__VA_ARGS__)
 
 SCM nested_property_alist (SCM alist, SCM prop_path, SCM value);
+SCM nested_property (SCM alist, SCM prop_path, SCM fallback = SCM_EOL);
 SCM nested_create_alist (SCM prop_path, SCM value);
 SCM partial_list_copy (SCM alist, SCM tail, SCM newtail);
 SCM assq_tail (SCM key, SCM alist, SCM alist_end);
+SCM assv_tail (SCM key, SCM alist, SCM alist_end);
 SCM assoc_tail (SCM key, SCM alist, SCM alist_end);
 SCM evict_from_alist (SCM, SCM, SCM);
 SCM nalist_to_alist (SCM nalist, int nested);