source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "score-engraver.hh"
-#include "timing-engraver.hh"
+#include <iostream.h>
+
+#include "translator-group.hh"
#include "command-request.hh"
#include "score-element-info.hh"
#include "multi-measure-rest.hh"
+#include "timing-translator.hh"
+#include "engraver.hh"
+
+/**
+ Do time bookkeeping
+ */
+class Timing_engraver : public Timing_translator, public Engraver
+{
+ Bar_req * bar_req_l_;
+protected:
+ virtual bool do_try_music (Music * );
+ virtual void do_post_move_processing ();
+ virtual void do_process_music ();
+ virtual void do_pre_move_processing ();
+public:
+ VIRTUAL_COPY_CONS(Translator);
+};
+ADD_THIS_TRANSLATOR(Timing_engraver);
void
-Timing_engraver::fill_staff_info (Staff_info &inf)
+Timing_engraver::do_post_move_processing( )
{
- inf.time_C_ = &time_;
- inf.rhythmic_C_ = &default_grouping_;
+ bar_req_l_ = 0;
+ Timing_translator::do_post_move_processing ();
+
+ SCM nonauto = get_property ("barNonAuto");
+
+ SCM which = get_property ("whichBar");
+ if (!gh_string_p (which))
+ which = now_mom () ? SCM_EOL : ly_str02scm ("|");
+
+ if (!gh_string_p (which) && !to_boolean (nonauto))
+ {
+ SCM always = get_property ("barAlways");
+ if (!measure_position ()
+ || (to_boolean (always)))
+ {
+ which=get_property ("defaultBarType" );
+ }
+ }
+
+ daddy_trans_l_->set_property ("whichBar", which);
}
+void
+Timing_engraver::do_pre_move_processing ()
+{
+ Timing_translator::do_pre_move_processing ();
+ daddy_trans_l_->set_property ("whichBar", SCM_EOL);
+}
+
+bool
+Timing_engraver::do_try_music (Music*m)
+{
+ if (Bar_req * b= dynamic_cast <Bar_req *> (m))
+ {
+ if (bar_req_l_ && !bar_req_l_->equal_b (b))
+ return false;
+
+ bar_req_l_ = b;
+ return true;
+ }
+
+ return Timing_translator::do_try_music (m);
+}
+
+void
+Timing_engraver::do_process_music ()
+{
+ if (bar_req_l_)
+ daddy_trans_l_->set_property ("whichBar", bar_req_l_->get_mus_property ("type"));
+}
-ADD_THIS_TRANSLATOR(Timing_engraver);