X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-score.cc;h=0cecb7951170d53e022523cdbdb3876493741f79;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=7e3388fedff4fa427b54611369b2c62fd192edf1;hpb=736088f09a0b77acc84f6e1a54cddb8bad3d94c1;p=lilypond.git diff --git a/lily/paper-score.cc b/lily/paper-score.cc index 7e3388fedf..0cecb79511 100644 --- a/lily/paper-score.cc +++ b/lily/paper-score.cc @@ -1,121 +1,161 @@ /* - paper-score.cc -- implement Paper_score + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 1996--2015 Han-Wen Nienhuys - (c) 1996--2000 Han-Wen Nienhuys + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ -#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 "gourlay-breaking.hh" -#include "paper-stream.hh" -#include "paper-outputter.hh" -#include "file-results.hh" -#include "misc.hh" + #include "all-font-metrics.hh" +#include "book.hh" +#include "international.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" +#include "constrained-breaking.hh" + +Paper_score::Paper_score (Output_def *layout) +{ + layout_ = layout; + system_ = 0; + systems_ = SCM_EOL; + paper_systems_ = SCM_BOOL_F; +} -Paper_score::Paper_score () +void +Paper_score::derived_mark () const { - paper_l_ =0; - outputter_l_ =0; - line_l_ = new Line_of_score; - element_smob_list_ = SCM_EOL; - typeset_line (line_l_); + if (layout_) + scm_gc_mark (layout_->self_scm ()); + scm_gc_mark (systems_); + scm_gc_mark (paper_systems_); } void -Paper_score::typeset_line (Line_of_score *l) +Paper_score::typeset_system (System *system) { - line_l_->pscore_l_ = this; - element_smob_list_ = gh_cons (l->self_scm_, element_smob_list_); + if (!system_) + system_ = system; + + systems_ = scm_cons (system->self_scm (), systems_); + system->pscore_ = this; + system->layout_ = layout_; + system->unprotect (); } -Paper_score::Paper_score (Paper_score const &s) - : Music_output (s) +void +Paper_score::find_break_indices () const { - assert (false); + cols_ = root_system ()->used_columns (); + break_indices_.clear (); + break_ranks_.clear (); + + for (vsize i = 0; i < cols_.size (); i++) + { + Item *it = dynamic_cast (cols_[i]); + if (Paper_column::is_breakable (cols_[i]) + && (i == 0 || it->find_prebroken_piece (LEFT)) + && (i == cols_.size () - 1 || it->find_prebroken_piece (RIGHT))) + { + break_indices_.push_back (i); + break_ranks_.push_back (it->get_column ()->get_rank ()); + } + } } -Array -Paper_score::calc_breaking () +vector +Paper_score::get_break_indices () const { - Break_algorithm *algorithm_p=0; - Array sol; + if (break_indices_.empty ()) + find_break_indices (); + return break_indices_; +} - algorithm_p = new Gourlay_breaking ; - algorithm_p->set_pscore (this); - sol = algorithm_p->solve (); - delete algorithm_p; +vector +Paper_score::get_columns () const +{ + if (cols_.empty ()) + find_break_indices (); + return cols_; +} - return sol; +vector +Paper_score::get_break_ranks () const +{ + if (break_ranks_.empty ()) + find_break_indices (); + return break_ranks_; } +vector +Paper_score::calc_breaking () +{ + Constrained_breaking algorithm (this); + vector sol; + message (_ ("Calculating line breaks...") + " "); + + int system_count = robust_scm2int (layout ()->c_variable ("system-count"), 0); + if (system_count) + return algorithm.solve (0, VPOS, system_count); + + return algorithm.best_solution (0, VPOS); +} -/* - urg. clean me - */ void Paper_score::process () { - progress_indication ( _f("Element count %d ", line_l_->element_count ())); - - progress_indication (_ ("Preprocessing elements...") + " "); - - /* - Be sure to set breakability on first & last column. - */ - Link_array pc (line_l_->column_l_arr ()); - - pc[0]->set_elt_property ("breakable", SCM_BOOL_T); - pc.top ()->set_elt_property ("breakable", SCM_BOOL_T); - - line_l_->pre_processing (); - - Array breaking = calc_breaking (); - line_l_->break_into_pieces (breaking); - - outputter_l_ = new Paper_outputter (paper_l_->paper_stream_p ()); -; - outputter_l_->output_header (); - outputter_l_->output_version(); - - if (header_global_p) - outputter_l_->output_scope (header_global_p, "mudela"); - if (header_l_) - outputter_l_->output_scope (header_l_, "mudela"); - - outputter_l_->output_comment (_ ("Outputting Score, defined at: ")); - outputter_l_->output_comment (origin_str_); - - if (paper_l_->scope_p_) - outputter_l_->output_scope (paper_l_->scope_p_, "mudelapaper"); - - SCM scm; - if(experimental_features_global_b) - { - SCM scm = gh_list (ly_symbol2scm ("experimental-on"), SCM_UNDEFINED); - outputter_l_->output_scheme (scm); - } - scm = gh_list (ly_symbol2scm ("header-end"), SCM_UNDEFINED); - outputter_l_->output_scheme (scm); - - line_l_->output_lines (); + debug_output (_f ("Element count %d (spanners %d) ", + system_->element_count (), + system_->spanner_count ())); + message (_ ("Preprocessing graphical objects...")); - scm = gh_list (ly_symbol2scm ("end-output"), SCM_UNDEFINED); - outputter_l_->output_scheme (scm); + system_->pre_processing (); +} + +System * +Paper_score::root_system () const +{ + return system_; +} + +Output_def * +Paper_score::layout () const +{ + return layout_; +} - // huh? - delete outputter_l_; - outputter_l_ = 0; +SCM +Paper_score::get_paper_systems () +{ + if (scm_is_false (paper_systems_)) + { + vector breaking = calc_breaking (); + system_->break_into_pieces (breaking); + message (_ ("Drawing systems...") + " "); + system_->do_break_substitution_and_fixup_refpoints (); + paper_systems_ = system_->get_paper_systems (); + } + return paper_systems_; }