X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fspan-bar-engraver.cc;h=3016528658f961e5636a024602184c5dc9fdc3a5;hb=31a565c0bad19d6c9206a72405b90dd47b0d4968;hp=c2c3fd919c78ddb5df8d193712779be0171d1aa3;hpb=c380a7abde14a60ebd6d8a6eab91ae4e13677a23;p=lilypond.git diff --git a/lily/span-bar-engraver.cc b/lily/span-bar-engraver.cc index c2c3fd919c..3016528658 100644 --- a/lily/span-bar-engraver.cc +++ b/lily/span-bar-engraver.cc @@ -3,7 +3,7 @@ source file of the GNU LilyPond music typesetter - (c) 1997--2002 Han-Wen Nienhuys + (c) 1997--2004 Han-Wen Nienhuys */ @@ -25,74 +25,65 @@ */ class Span_bar_engraver : public Engraver { - Item * spanbar_p_; - Link_array bar_l_arr_; + Item *spanbar_; + Link_array bars_; public: - TRANSLATOR_DECLARATIONS(Span_bar_engraver); + TRANSLATOR_DECLARATIONS (Span_bar_engraver); protected: virtual void acknowledge_grob (Grob_info); virtual void stop_translation_timestep (); - }; - Span_bar_engraver::Span_bar_engraver () { - spanbar_p_ =0; + spanbar_ =0; } - - void Span_bar_engraver::acknowledge_grob (Grob_info i) { - int depth = i.origin_trans_l_arr (this).size (); - if (depth > 1 - && Bar_line::has_interface (i.grob_l_)) + int depth = i.origin_contexts (this).size (); + if (depth && Bar_line::has_interface (i.grob_)) { - Item * it = dynamic_cast (i.grob_l_); - bar_l_arr_.push (it); + Item * it = dynamic_cast (i.grob_); + bars_.push (it); - if (bar_l_arr_.size () >= 2 && !spanbar_p_) + if (bars_.size () >= 2 && !spanbar_) { - spanbar_p_ = new Item (get_property ("SpanBar")); - - spanbar_p_->set_parent (bar_l_arr_[0], X_AXIS); + spanbar_ = make_item ("SpanBar", SCM_EOL); - announce_grob (spanbar_p_, SCM_EOL); + spanbar_->set_parent (bars_[0], X_AXIS); + } } } + void Span_bar_engraver::stop_translation_timestep () { - if (spanbar_p_) + if (spanbar_) { - for (int i=0; i < bar_l_arr_.size () ; i++) - Span_bar::add_bar (spanbar_p_,bar_l_arr_[i]); + for (int i=0; i < bars_.size () ; i++) + Span_bar::add_bar (spanbar_,bars_[i]); - SCM vissym =ly_symbol2scm ("visibility-lambda"); - SCM vis = bar_l_arr_[0]->internal_get_grob_property (vissym); - if (scm_equal_p (spanbar_p_->internal_get_grob_property (vissym), vis) != SCM_BOOL_T) - spanbar_p_->internal_set_grob_property (vissym, vis); + SCM vissym =ly_symbol2scm ("break-visibility"); + SCM vis = bars_[0]->internal_get_property (vissym); + if (ly_c_equal_p (spanbar_->internal_get_property (vissym), vis)) + spanbar_->internal_set_property (vissym, vis); - typeset_grob (spanbar_p_); - spanbar_p_ =0; + + spanbar_ =0; } - bar_l_arr_.set_size (0); + bars_.set_size (0); } - - - - - -ENTER_DESCRIPTION(Span_bar_engraver, -/* descr */ "This engraver makes cross-staff barlines: It catches all normal -bar lines, and draws a single span-bar across them.", +ENTER_DESCRIPTION (Span_bar_engraver, +/* descr */ "This engraver makes cross-staff barlines: It catches all normal " +"bar lines, and draws a single span-bar across them.", /* creats*/ "SpanBar", -/* acks */ "bar-line-interface", +/* accepts */ "", +/* acks */ "bar-line-interface", /* reads */ "", /* write */ "");