X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fscore-engraver.cc;h=693158620ba71fbc41889ffb947651fdf95b8a3c;hb=8ed97e22c51e37cd5c4f6296be63547595434f58;hp=c387a33959065ac0c1c7145db0bce2a06a8e2713;hpb=f02e7db17cd0babaeb7978251ca5809e353ad29a;p=lilypond.git diff --git a/lily/score-engraver.cc b/lily/score-engraver.cc index c387a33959..693158620b 100644 --- a/lily/score-engraver.cc +++ b/lily/score-engraver.cc @@ -3,12 +3,14 @@ source file of the GNU LilyPond music typesetter - (c) 1997--2001 Han-Wen Nienhuys + (c) 1997--2002 Han-Wen Nienhuys */ -#include "debug.hh" - -#include "line-of-score.hh" +#include "all-font-metrics.hh" +#include "afm.hh" +#include "warn.hh" +#include "main.hh" +#include "system.hh" #include "item.hh" #include "score-engraver.hh" #include "paper-score.hh" @@ -18,38 +20,46 @@ #include "axis-group-interface.hh" #include "translator-def.hh" +#include "staff-spacing.hh" +#include "note-spacing.hh" +/* + TODO: the column creation logic is rather hairy. Revise it. + */ Score_engraver::Score_engraver () { - scoreline_l_ =0; - command_column_l_ =0; - musical_column_l_ =0; - breaks_i_ =0; - pscore_p_ = 0; + system_ =0; + command_column_ =0; + musical_column_ =0; + breaks_ =0; + pscore_ = 0; } void -Score_engraver::make_columns (Moment w) +Score_engraver::make_columns () { /* ugh. */ - if (!command_column_l_ - || *unsmob_moment (command_column_l_->get_grob_property ("when")) != w) + if (!command_column_) { - set_columns (new Paper_column (get_property (ly_symbol2scm ("NonMusicalPaperColumn"))), - new Paper_column (get_property (ly_symbol2scm ("PaperColumn")))); + set_columns (new Paper_column (get_property ("NonMusicalPaperColumn")), + new Paper_column (get_property ("PaperColumn"))); - command_column_l_->set_grob_property ("when", w.smobbed_copy ()); - musical_column_l_->set_grob_property ("when", w.smobbed_copy ()); - command_column_l_->set_grob_property ("breakable", SCM_BOOL_T); + command_column_->set_grob_property ("breakable", SCM_BOOL_T); + - Grob_info i1 (command_column_l_, 0), i2 (musical_column_l_,0); + Grob_info i1 (command_column_); + i1.origin_trans_ = this; + + Grob_info i2 (musical_column_); + i2.origin_trans_ = this; - i1.origin_trans_l_ = this; - i2.origin_trans_l_ = this; + announce_grob (i1); announce_grob (i2); + + } } @@ -57,19 +67,28 @@ void Score_engraver::prepare (Moment w) { Global_translator::prepare (w); - make_columns (w); - start_translation_timestep (); + /* + TODO: don't make columns when skipTypesetting is true. + */ + make_columns (); + + command_column_->set_grob_property ("when", now_mom_.smobbed_copy ()); + musical_column_->set_grob_property ("when", now_mom_.smobbed_copy ()); + + + Translator_group::start_translation_timestep(); } void Score_engraver::finish () { - if ((breaks_i_%8)) - progress_indication ("[" + to_str (breaks_i_) + "]"); + if ((breaks_%8)) + progress_indication ("[" + to_string (breaks_) + "]"); check_removal (); removal_processing (); + } /* @@ -78,23 +97,26 @@ Score_engraver::finish () void Score_engraver::initialize () { + Font_metric *fm = all_fonts_global->find_afm("feta20"); + if (!fm) + error (_f ("can't find `%s'", "feta20.afm") + + "\n" +_ ("Fonts have not been installed properly. Aborting")); + unsmob_translator_def (definition_)->apply_property_operations (this); - assert (dynamic_cast (output_def_l_)); - assert (!daddy_trans_l_); - pscore_p_ = new Paper_score; - pscore_p_->paper_l_ = dynamic_cast (output_def_l_); + assert (dynamic_cast (output_def_)); + assert (!daddy_trans_); + pscore_ = new Paper_score; + pscore_->paper_ = dynamic_cast (output_def_); - SCM props = get_property (ly_symbol2scm ("LineOfScore")); + SCM props = get_property ("System"); - pscore_p_->typeset_line (new Line_of_score (props)); + pscore_->typeset_line (new System (props)); - make_columns (Moment (0)); - scoreline_l_ = pscore_p_->line_l_; - - scoreline_l_->set_bound (LEFT, command_column_l_); - - command_column_l_->set_grob_property ("breakable", SCM_BOOL_T); + make_columns (); + system_ = pscore_->system_; + system_->set_bound (LEFT, command_column_); + command_column_->set_grob_property ("breakable", SCM_BOOL_T); Engraver_group_engraver::initialize (); } @@ -104,104 +126,105 @@ void Score_engraver::finalize () { Engraver_group_engraver::finalize (); - scoreline_l_->set_bound (RIGHT,command_column_l_); - command_column_l_->set_grob_property ("breakable", SCM_BOOL_T); + + Grob * cc + = unsmob_grob (get_property ("currentCommandColumn")); + system_->set_bound (RIGHT, cc); + cc->set_grob_property ("breakable", SCM_BOOL_T); typeset_all (); - - set_columns (0,0); } void Score_engraver::one_time_step () { - if (!to_boolean (get_property (ly_symbol2scm("skipTypesetting")))) + if (!to_boolean (get_property ("skipTypesetting"))) { process_music (); - announces (); + do_announces (); } - stop_translation_timestep (); check_removal (); -} -void -Score_engraver::announce_grob (Grob_info info) -{ - announce_info_arr_.push (info); - pscore_p_->line_l_->typeset_grob (info.elem_l_); + + for (int i = announce_infos_.size(); i--;) + { + Grob *g = announce_infos_[i].grob_; + if (!dynamic_cast (g)) // ugh. + { + + String msg= "Grob " + + g->name() + + " was created too late!"; + g->programming_error (msg); + } + } + announce_infos_.clear (); } -/* All elements are propagated to the top upon announcement. If - something was created during one run of - Engraver_group_engraver::do_announces, then - announce_info_arr_.size () will be nonzero again -*/ -/* junkme? Done by Engraver_group_engraver::do_announces ()? - */ - void -Score_engraver::do_announces () +Score_engraver::announce_grob (Grob_info info) { - ////// do - Engraver_group_engraver::do_announces (); - //////while (announce_info_arr_.size ()); + announce_infos_.push (info); + pscore_->system_->typeset_grob (info.grob_); } - void -Score_engraver::typeset_grob (Grob *elem_p) +Score_engraver::typeset_grob (Grob *elem) { - if (!elem_p) + if (!elem) programming_error ("Score_engraver: empty elt\n"); else - elem_p_arr_.push (elem_p); + elems_.push (elem); } - void Score_engraver::typeset_all () { - for (int i =0; i < elem_p_arr_.size (); i++) + for (int i =0; i < elems_.size (); i++) { - Grob * elem_p = elem_p_arr_[i]; + Grob * elem = elems_[i]; - if (Spanner *s = dynamic_cast (elem_p)) + if (Spanner *s = dynamic_cast (elem)) { - /* + /* do something sensible if spanner not spanned on 2 items. - */ + */ Direction d = LEFT; do { if (!s->get_bound (d)) { - s->set_bound (d, command_column_l_); + s->set_bound (d, command_column_); /* don't warn for empty/suicided spanners, it makes real warningsinvisible. maybe should be junked earlier? */ - if (elem_p->immutable_property_alist_ == SCM_EOL) + if (!elem->live()) ; // gdb hook else - ::warning (_f ("unbound spanner `%s'", s->name ().ch_C ())); + elem->warning (_f ("unbound spanner `%s'", s->name ().to_str0 ())); } - } while (flip (&d) != LEFT); + } + while (flip (&d) != LEFT); + + if (dynamic_cast (s->get_parent (Y_AXIS))) + programming_error ("Spanner Y-parent is an item."); } else { - if (!elem_p->parent_l (X_AXIS)) + if (!elem->get_parent (X_AXIS)) { - bool br = to_boolean (elem_p->get_grob_property ("breakable")); - Axis_group_interface::add_element (br ? command_column_l_ : musical_column_l_, elem_p); + bool br = to_boolean (elem->get_grob_property ("breakable")); + Axis_group_interface::add_element (br ? command_column_ : musical_column_, elem); } } - if (!elem_p->parent_l (Y_AXIS)) - Axis_group_interface::add_element (scoreline_l_, elem_p); + if (!elem->get_parent (Y_AXIS)) + Axis_group_interface::add_element (system_, elem); } - elem_p_arr_.clear (); + elems_.clear (); } void @@ -211,42 +234,45 @@ Score_engraver::stop_translation_timestep () Engraver_group_engraver::stop_translation_timestep (); typeset_all (); - if (to_boolean (command_column_l_->get_grob_property ("breakable"))) + if (to_boolean (command_column_->get_grob_property ("breakable"))) { - breaks_i_ ++; - if (! (breaks_i_%8)) - progress_indication ("[" + to_str (breaks_i_) + "]"); + breaks_ ++; + if (! (breaks_%8)) + progress_indication ("[" + to_string (breaks_) + "]"); } + + + system_->add_column (command_column_); + system_->add_column (musical_column_); + + command_column_ = 0; + musical_column_ = 0; } void -Score_engraver::set_columns (Paper_column *new_command_l, - Paper_column *new_musical_l) +Score_engraver::set_columns (Paper_column *new_command, + Paper_column *new_musical) { - Paper_column * news[] = {new_command_l, new_musical_l}; - Paper_column **current[] = {&command_column_l_, &musical_column_l_}; + assert (!command_column_ && !musical_column_); - for (int i=00; i< 2; i++) + command_column_ = new_command; + musical_column_ = new_musical; + if (new_command) { - if (*current[i]) - { - scoreline_l_->add_column ((*current[i])); - } - if (news[i]) - *current[i] = news[i]; + set_property ("currentCommandColumn", new_command->self_scm ()); + } + + if (new_musical) + { + set_property ("currentMusicalColumn", new_musical->self_scm ()); } - - if (new_musical_l) - set_property ("currentMusicalColumn", new_musical_l->self_scm ()); - if (new_command_l) - set_property ("currentCommandColumn", new_command_l->self_scm ()); } Music_output* -Score_engraver::get_output_p () +Score_engraver::get_output () { - Music_output * o = pscore_p_; - pscore_p_=0; + Music_output * o = pscore_; + pscore_=0; return o; } @@ -262,7 +288,7 @@ Score_engraver::try_music (Music*r) gotcha = true; - SCM pen = command_column_l_->get_grob_property ("penalty"); + SCM pen = command_column_->get_grob_property ("penalty"); Real total_penalty = gh_number_p (pen) ? gh_scm2double (pen) : 0.0; @@ -274,7 +300,7 @@ Score_engraver::try_music (Music*r) if (total_penalty > 10000.0) // ugh. arbitrary. forbid_breaks (); - command_column_l_->set_grob_property ("penalty", + command_column_->set_grob_property ("penalty", gh_double2scm (total_penalty)); } } @@ -284,16 +310,49 @@ Score_engraver::try_music (Music*r) /* TODO: use property Score.breakForbidden = #t */ - void Score_engraver::forbid_breaks () { /* result is junked. */ - command_column_l_->remove_grob_property ("breakable"); + if (command_column_) + command_column_->set_grob_property ("breakable", SCM_EOL); +} + +void +Score_engraver::acknowledge_grob (Grob_info gi) +{ + if (Staff_spacing::has_interface (gi.grob_)) + { + Pointer_group_interface::add_grob (command_column_, + ly_symbol2scm ("spacing-wishes"), + gi.grob_); + } + if (Note_spacing::has_interface (gi.grob_)) + { + Pointer_group_interface::add_grob (musical_column_, + ly_symbol2scm ("spacing-wishes"), + gi.grob_); + } } -ADD_THIS_TRANSLATOR (Score_engraver); +ENTER_DESCRIPTION(Score_engraver, +/* descr */ "Top level engraver. Takes care of generating columns and the complete system (ie. System) + + +This engraver decides whether a column is breakable. The default is +that a column is always breakable. However, when every Bar_engraver +that does not have a barline at a certain point will call +Score_engraver::forbid_breaks to stop linebreaks. In practice, this +means that you can make a breakpoint by creating a barline (assuming +that there are no beams or notes that prevent a breakpoint.) + + +", +/* creats*/ "System PaperColumn NonMusicalPaperColumn", +/* acks */ "note-spacing-interface staff-spacing-interface", +/* reads */ "currentMusicalColumn currentCommandColumn", +/* write */ "");