TRANSLATOR_DECLARATIONS (Volta_engraver);
protected:
- DECLARE_ACKNOWLEDGER(staff_symbol);
- DECLARE_ACKNOWLEDGER(note_column);
- DECLARE_ACKNOWLEDGER(bar_line);
-
- virtual void finalize ();
+ DECLARE_ACKNOWLEDGER (staff_symbol);
+ DECLARE_ACKNOWLEDGER (note_column);
+ DECLARE_ACKNOWLEDGER (bar_line);
+ virtual void finalize ();
+ virtual void derived_mark () const;
void stop_translation_timestep ();
void process_music ();
bool staff_eligible ();
};
+void
+Volta_engraver::derived_mark () const
+{
+ scm_gc_mark (staff_);
+ scm_gc_mark (start_string_);
+}
+
Volta_engraver::Volta_engraver ()
{
staff_ = SCM_EOL;
+ start_string_ = SCM_EOL;
volta_span_ = 0;
end_volta_span_ = 0;
}
{
SCM doit = get_property ("voltaOnThisStaff");
if (scm_is_bool (doit))
- {
- return to_boolean (doit);
- }
+ return to_boolean (doit);
if (!unsmob_grob (staff_))
return false;
Volta_engraver::acknowledge_note_column (Grob_info i)
{
if (volta_span_)
- Volta_bracket_interface::add_column (volta_span_, i.grob());
+ Volta_bracket_interface::add_column (volta_span_, i.grob ());
}
void
if (end_volta_span_)
Volta_bracket_interface::add_bar (end_volta_span_, i.item ());
}
-
+
void
Volta_engraver::acknowledge_staff_symbol (Grob_info i)
{
/*
TODO: should attach volta to paper-column if no bar is found.
*/
-ADD_ACKNOWLEDGER(Volta_engraver, staff_symbol);
-ADD_ACKNOWLEDGER(Volta_engraver, note_column);
-ADD_ACKNOWLEDGER(Volta_engraver, bar_line);
+ADD_ACKNOWLEDGER (Volta_engraver, staff_symbol);
+ADD_ACKNOWLEDGER (Volta_engraver, note_column);
+ADD_ACKNOWLEDGER (Volta_engraver, bar_line);
ADD_TRANSLATOR (Volta_engraver,
- /* descr */ "Make volta brackets.",
- /* creats*/ "VoltaBracket",
- /* accepts */ "",
- /* reads */ "repeatCommands voltaSpannerDuration stavesFound",
+ /* doc */ "Make volta brackets.",
+ /* create */ "VoltaBracket",
+ /* accept */ "",
+ /* read */ "repeatCommands voltaSpannerDuration stavesFound",
/* write */ "");