X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-pq-engraver.cc;h=7cb4afab87900821d25ee4f39df5e28a8cec35ea;hb=ee4bc843ba15ebbedd8578cbb8e5e477925c413f;hp=6f6ee8faabd901ba2b851af7d52c6e5cf79c4cc5;hpb=68f8545bd6a0221ee1100336e4ad49399a7ffaa4;p=lilypond.git diff --git a/lily/grob-pq-engraver.cc b/lily/grob-pq-engraver.cc index 6f6ee8faab..7cb4afab87 100644 --- a/lily/grob-pq-engraver.cc +++ b/lily/grob-pq-engraver.cc @@ -3,7 +3,7 @@ source file of the GNU LilyPond music typesetter - (c) 2001--2006 Han-Wen Nienhuys + (c) 2001--2007 Han-Wen Nienhuys */ #include "context.hh" @@ -32,7 +32,8 @@ protected: DECLARE_ACKNOWLEDGER (grob); void start_translation_timestep (); void stop_translation_timestep (); - + void process_acknowledged (); + vector started_now_; }; @@ -46,7 +47,7 @@ Grob_pq_engraver::initialize () context ()->set_property ("busyGrobs", SCM_EOL); } -LY_DEFINE (ly_grob_pq_less_p, "ly:grob-pq-less?", +LY_DEFINE (ly_grob_pq_less_p, "ly:grob-pq ()); SCM lst = SCM_EOL; SCM *tail = &lst; @@ -107,12 +102,24 @@ Grob_pq_engraver::stop_translation_timestep () tail = SCM_CDRLOC (*tail); } + SCM busy = get_property ("busyGrobs"); busy = scm_merge_x (lst, busy, ly_grob_pq_less_p_proc); context ()->set_property ("busyGrobs", busy); started_now_.clear (); } +void +Grob_pq_engraver::stop_translation_timestep () +{ + Moment now = now_mom (); + SCM start_busy = get_property ("busyGrobs"); + SCM busy = start_busy; + while (scm_is_pair (busy) && *unsmob_moment (scm_caar (busy)) == now) + busy = scm_cdr (busy); + +} + void Grob_pq_engraver::start_translation_timestep () { @@ -139,6 +146,5 @@ ADD_TRANSLATOR (Grob_pq_engraver, /* doc */ "Administrate when certain grobs (eg. note heads) stop playing", /* create */ "", - /* accept */ "", /* read */ "busyGrobs", /* write */ "busyGrobs");