X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fauto-beam-engraver.cc;h=76a3023e10bb1d251619270e1040cf8e85459d1a;hb=a6a3f2bfa82f7c9e8f7b153a4cb649beaef80c16;hp=66b79fe008c59b0c2612c03425c2871af991c9cd;hpb=c98442e89d517eaf42ae7aa4f44d4475072bb0c4;p=lilypond.git diff --git a/lily/auto-beam-engraver.cc b/lily/auto-beam-engraver.cc index 66b79fe008..76a3023e10 100644 --- a/lily/auto-beam-engraver.cc +++ b/lily/auto-beam-engraver.cc @@ -21,6 +21,7 @@ #include "beaming-pattern.hh" #include "beam.hh" #include "context.hh" +#include "context-handle.hh" #include "duration.hh" #include "engraver.hh" #include "item.hh" @@ -80,6 +81,10 @@ private: Moment extend_mom_; Moment beam_start_moment_; Moment beam_start_location_; + /* + Handle on the starting staff keeps it alive until beam is comlete + */ + Context_handle beam_start_context_; // We act as if beam were created, and start a grouping anyway. Beaming_pattern *grouping_; @@ -87,11 +92,9 @@ private: Beaming_pattern *finished_grouping_; - Beaming_options beaming_options_; Beaming_options finished_beaming_options_; - void check_bar_property (); }; @@ -126,7 +129,7 @@ Auto_beam_engraver::process_music () if (stems_) { if (extend_mom_ < now) - end_beam (); + end_beam (); } if (scm_is_string (get_property ("whichBar"))) @@ -138,9 +141,9 @@ Auto_beam_engraver::process_music () if (forbid_) { if (stems_) - end_beam (); + end_beam (); else - junk_beam (); + junk_beam (); } } @@ -167,11 +170,11 @@ bool Auto_beam_engraver::test_moment (Direction dir, Moment test_mom, Moment dur) { return scm_call_4 (get_property ("autoBeamCheck"), - context ()->self_scm (), - scm_from_int (dir), + context ()->self_scm (), + scm_from_int (dir), test_mom.smobbed_copy (), - dur.smobbed_copy ()) - != SCM_BOOL_F; + dur.smobbed_copy ()) + != SCM_BOOL_F; } void @@ -183,7 +186,7 @@ Auto_beam_engraver::consider_begin (Moment test_mom, Moment dur) { bool b = test_moment (START, test_mom, dur); if (b) - begin_beam (); + begin_beam (); } } @@ -193,10 +196,10 @@ Auto_beam_engraver::consider_end (Moment test_mom, Moment dur) if (stems_) { /* Allow already started autobeam to end: - don't check for autoBeaming */ + don't check for autoBeaming */ bool b = test_moment (STOP, test_mom, dur); if (b) - end_beam (); + end_beam (); } } @@ -219,7 +222,9 @@ Auto_beam_engraver::create_beam () for (vsize i = 0; i < stems_->size (); i++) Beam::add_stem (beam, (*stems_)[i]); - announce_grob (beam, (*stems_)[0]->self_scm ()); + Grob_info i = make_grob_info (beam, (*stems_)[0]->self_scm ()); + i.rerouting_daddy_context_ = beam_start_context_.get_context (); + announce_grob (i); return beam; } @@ -238,6 +243,7 @@ Auto_beam_engraver::begin_beam () beaming_options_.from_context (context ()); beam_settings_ = updated_grob_properties (context (), ly_symbol2scm ("Beam")); + beam_start_context_.set_context (context ()->get_parent_context ()); beam_start_moment_ = now_mom (); beam_start_location_ = robust_scm2moment (get_property ("measurePosition"), Moment (0)); @@ -268,17 +274,21 @@ Auto_beam_engraver::end_beam () finished_beam_ = create_beam (); if (finished_beam_) - { - announce_end_grob (finished_beam_, SCM_EOL); - finished_grouping_ = grouping_; - finished_beaming_options_ = beaming_options_; - } + { + Grob_info i = make_grob_info (finished_beam_, SCM_EOL); + i.rerouting_daddy_context_ = beam_start_context_.get_context (); + + announce_end_grob (i); + finished_grouping_ = grouping_; + finished_beaming_options_ = beaming_options_; + } delete stems_; stems_ = 0; grouping_ = 0; beam_settings_ = SCM_EOL; } + beam_start_context_.set_context (NULL); shortest_mom_ = Moment (Rational (1, 4)); } @@ -288,7 +298,7 @@ Auto_beam_engraver::typeset_beam () if (finished_beam_) { if (!finished_beam_->get_bound (RIGHT)) - finished_beam_->set_bound (RIGHT, finished_beam_->get_bound (LEFT)); + finished_beam_->set_bound (RIGHT, finished_beam_->get_bound (LEFT)); finished_grouping_->beamify (finished_beaming_options_); Beam::set_beaming (finished_beam_, finished_grouping_); @@ -317,7 +327,6 @@ Auto_beam_engraver::finalize () junk_beam (); } - void Auto_beam_engraver::acknowledge_beam (Grob_info /* info */) { @@ -368,14 +377,14 @@ Auto_beam_engraver::acknowledge_stem (Grob_info info) if (!Stem::head_count (stem)) { if (stems_) - end_beam (); + end_beam (); return; } if (Stem::get_beam (stem)) { if (stems_) - junk_beam (); + junk_beam (); return; } @@ -384,7 +393,7 @@ Auto_beam_engraver::acknowledge_stem (Grob_info info) if (durlog <= 2) { if (stems_) - end_beam (); + end_beam (); return; } @@ -401,9 +410,9 @@ Auto_beam_engraver::acknowledge_stem (Grob_info info) if (dur < shortest_mom_) { - /* new shortest moment, so store it and set recheck_needed */ - shortest_mom_ = dur; - recheck_needed = true; + /* new shortest moment, so store it and set recheck_needed */ + shortest_mom_ = dur; + recheck_needed = true; } /* end should be based on shortest_mom_, begin should be @@ -415,8 +424,8 @@ Auto_beam_engraver::acknowledge_stem (Grob_info info) return; grouping_->add_stem (now - beam_start_moment_ + beam_start_location_, - durlog - 2, - Stem::is_invisible (stem)); + durlog - 2, + Stem::is_invisible (stem)); stems_->push_back (stem); last_add_mom_ = now; extend_mom_ = max (extend_mom_, now) + get_event_length (ev, now); @@ -440,7 +449,6 @@ Auto_beam_engraver::recheck_beam () bool found_end; - for (vsize i = 0; i < stems_->size () - 1;) { found_end = test_moment (STOP, @@ -499,7 +507,7 @@ Auto_beam_engraver::remove_end_stems (vsize split_index) void Auto_beam_engraver::process_acknowledged () { - Moment now = now_mom(); + Moment now = now_mom (); if (extend_mom_ > now) return; @@ -511,13 +519,13 @@ Auto_beam_engraver::process_acknowledged () else if (process_acknowledged_count_ > 1) { if (stems_) - { - if ((extend_mom_ < now) - || ((extend_mom_ == now) && (last_add_mom_ != now))) - end_beam (); - else if (!stems_->size ()) - junk_beam (); - } + { + if ((extend_mom_ < now) + || ((extend_mom_ == now) && (last_add_mom_ != now))) + end_beam (); + else if (!stems_->size ()) + junk_beam (); + } } process_acknowledged_count_++; @@ -550,4 +558,4 @@ ADD_TRANSLATOR (Auto_beam_engraver, /* write */ "" - ); + );