X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-score.cc;h=c34e80c50287afcd3071e159823f8d5256ef5db6;hb=75eebcb49e52d296b1da3e1074e0825d2c780db4;hp=8769502ec9a581cc74526a68f9a875edad07cc3f;hpb=e319b8b2e19181a6e0864139bd94a36d66adb602;p=lilypond.git diff --git a/lily/paper-score.cc b/lily/paper-score.cc index 8769502ec9..c34e80c502 100644 --- a/lily/paper-score.cc +++ b/lily/paper-score.cc @@ -1,37 +1,32 @@ /* - p-score.cc -- implement Paper_score + paper-score.cc -- implement Paper_score source file of the GNU LilyPond music typesetter - (c) 1996, 1997--1999 Han-Wen Nienhuys + (c) 1996--2006 Han-Wen Nienhuys */ -#include "main.hh" -#include "debug.hh" -#include "lookup.hh" -#include "spanner.hh" -#include "paper-def.hh" -#include "line-of-score.hh" -#include "paper-column.hh" #include "paper-score.hh" -#include "paper-column.hh" -#include "scope.hh" -#include "word-wrap.hh" + +#include "all-font-metrics.hh" #include "gourlay-breaking.hh" -#include "paper-stream.hh" -#include "paper-outputter.hh" -#include "file-results.hh" +#include "main.hh" #include "misc.hh" +#include "output-def.hh" +#include "paper-book.hh" +#include "paper-column.hh" +#include "scm-hash.hh" +#include "score.hh" +#include "stencil.hh" +#include "system.hh" +#include "warn.hh" -Paper_score::Paper_score () +Paper_score::Paper_score (Output_def *layout) { - protected_scms_ = scm_protect_object (gh_cons (SCM_BOOL_T, SCM_EOL)); - paper_l_ =0; - outputter_l_ =0; - Line_of_score * line_p = new Line_of_score; - typeset_unbroken_spanner (line_p); - - line_l_ = line_p; + layout_ = layout; + system_ = 0; + systems_ = SCM_EOL; + paper_systems_ = SCM_EOL; } Paper_score::Paper_score (Paper_score const &s) @@ -40,206 +35,81 @@ Paper_score::Paper_score (Paper_score const &s) assert (false); } -Paper_score::~Paper_score () +void +Paper_score::derived_mark () const { - for (int i=span_p_arr_.size (); --i >=0 ; ) - delete span_p_arr_[i]; - for (int i=elem_p_arr_.size (); --i >=0 ; ) - delete elem_p_arr_[i]; - - scm_unprotect_object (protected_scms_); + if (layout_) + scm_gc_mark (layout_->self_scm ()); + scm_gc_mark (systems_); + scm_gc_mark (paper_systems_); } void -Paper_score::typeset_element (Score_element * elem_p) +Paper_score::typeset_system (System *system) { - elem_p_arr_.push (elem_p); - elem_p->pscore_l_ = this; - - // take over protection. - assert (elem_p->self_scm_ != SCM_EOL); - SCM_CDR(protected_scms_) = gh_cons (elem_p->self_scm_, - SCM_CDR (protected_scms_)); - scm_unprotect_object (elem_p->self_scm_); - - SCM p = elem_p->remove_elt_property (break_helper_only_scm_sym); - if (p != SCM_BOOL_F) - break_helpers_arr_.push (elem_p); -} + if (!system_) + system_ = system; + systems_ = scm_cons (system->self_scm (), systems_); + system->pscore_ = this; + system->layout_ = layout_; + system->unprotect (); +} -void -Paper_score::typeset_unbroken_spanner (Spanner*span_p) +Array +Paper_score::calc_breaking () { - span_p_arr_.push (span_p); - span_p->pscore_l_=this; + Break_algorithm *algorithm = 0; + Array sol; - SCM p = span_p->remove_elt_property (break_helper_only_scm_sym); - if (p != SCM_BOOL_F) - break_helpers_arr_.push (span_p); + algorithm = new Gourlay_breaking; + algorithm->set_pscore (this); + sol = algorithm->solve (); + delete algorithm; + + return sol; } void -Paper_score::add_column (Paper_column *p) +Paper_score::process () { - p->set_rank (col_l_arr_.size ()); - col_l_arr_.push (p); - typeset_element(p); -} + if (be_verbose_global) + message (_f ("Element count %d (spanners %d) ", + system_->element_count (), + system_->spanner_count ())); + message (_ ("Preprocessing graphical objects...") + " "); + /* FIXME: Check out why we need this - removing gives assertion failures + down the road. -void -Paper_score::print () const -{ -#ifndef NPRINT - if (!flower_dstream) - return ; - DEBUG_OUT << "Paper_score { "; - DEBUG_OUT << "\n elements: "; - for (int i=0; i < span_p_arr_.size (); i++) - span_p_arr_[i]->print (); - for (int i=0; i < elem_p_arr_.size (); i++) - elem_p_arr_[i]->print(); - - DEBUG_OUT << "}\n"; -#endif -} + doubly, also done in Score_engraver */ + Link_array pc (system_->columns ()); + pc[0]->set_property ("breakable", SCM_BOOL_T); + pc.top ()->set_property ("breakable", SCM_BOOL_T); -int -Paper_score::find_col_idx (Paper_column const *c) const -{ - Paper_column const *what = c; + system_->pre_processing (); - return col_l_arr_.find_i ((Paper_column*)what); + Array breaking = calc_breaking (); + system_->break_into_pieces (breaking); + + paper_systems_ = system_->get_paper_systems (); } -Array -Paper_score::calc_breaking () +System * +Paper_score::root_system () const { - Break_algorithm *algorithm_p=0; - Array sol; - bool try_wrap = !paper_l_->get_var ("castingalgorithm"); - - if (!try_wrap) - { - algorithm_p = new Gourlay_breaking ; - algorithm_p->set_pscore (this); - sol = algorithm_p->solve (); - delete algorithm_p; - if (! sol.size ()) - { - warning (_ ("Can't solve this casting problem exactly; reverting to Word_wrap")); - try_wrap = true; - } - } - if (try_wrap) - { - algorithm_p = new Word_wrap; - algorithm_p->set_pscore (this); - sol = algorithm_p->solve (); - delete algorithm_p; - } - return sol; + return system_; } - - -void -Paper_score::process () +Output_def * +Paper_score::layout () const { - Dictionary type_stats; - type_stats["Item"] =0; - type_stats["Spanner"] =0; - type_stats["Total"]=0; - - print (); - *mlog << _ ("Preprocessing elements...") << " " << flush; - line_l_->breakable_col_processing (); - line_l_->pre_processing (); - - *mlog << '\n' << _ ("Calculating column positions...") << " " << flush; - line_l_->space_processing (); - - Array breaking = calc_breaking (); - - - Paper_stream* paper_stream_p = paper_l_->paper_stream_p (); - outputter_l_ = paper_l_->paper_outputter_p (paper_stream_p, header_l_, origin_str_); - - Link_array lines; - for (int i=0; i < breaking.size (); i++) - { - Line_of_score *line_l = line_l_->set_breaking (breaking, i); - lines.push (line_l); - if (line_l != line_l_) - typeset_element (line_l); - } - - if (experimental_features_global_b) - *mlog << _f ("%s elements", elem_p_arr_.size () + span_p_arr_.size ()); - - *mlog << "\n"; - *mlog << _ ("Line ... "); - line_l_->break_processing (); - for (int i=0; i < lines.size (); i++) - { - *mlog << '[' << flush; - - Line_of_score *line_l = lines[i]; - - line_l->post_processing (); - *mlog << i << flush; - line_l->output_all (i + 1 == lines.size()); - if (experimental_features_global_b) - *mlog << '(' << elem_p_arr_.size () + span_p_arr_.size () << ')'; - - *mlog << ']' << flush; - } - - // huh? - delete outputter_l_; - delete paper_stream_p; - outputter_l_ = 0; - - - /* - todo: sort output - */ - if (experimental_features_global_b) - { - for (Dictionary_iter i(type_stats); i.ok(); i++) - { - *mlog << i.key () << ": " << i.val () << " objects\n"; - } - } - *mlog << '\n' << flush; - + return layout_; } -Link_array -Paper_score::broken_col_range (Item const*l, Item const*r) const +SCM +Paper_score::get_paper_systems () const { - Link_array ret; - - l = l->column_l (); - r = r->column_l (); - - int start = l - ? find_col_idx (dynamic_cast ((Item*)l))+1 - : 0; - - int stop = r - ? find_col_idx (dynamic_cast((Item*)r)) - : col_l_arr_.size (); - - while (start < stop) - { - Paper_column *c = col_l_arr_[start]; - if (c->breakable_b () && !c->line_l_) - ret.push (c); - start++; - } - - return ret; + return paper_systems_; }