X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-score.cc;h=0cecb7951170d53e022523cdbdb3876493741f79;hb=2bbacb364aa29041af9cbbbd32cfad2e8e387cb3;hp=7da992836495008b0d06e3fec7cd40c214808890;hpb=c7205110d9cf8c4acb6149047f1674e2aa1a348b;p=lilypond.git diff --git a/lily/paper-score.cc b/lily/paper-score.cc index 7da9928364..0cecb79511 100644 --- a/lily/paper-score.cc +++ b/lily/paper-score.cc @@ -1,253 +1,161 @@ /* - p-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" -Paper_score::Paper_score () +#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) { - paper_l_ =0; - outputter_l_ =0; - Line_of_score * line_p = new Line_of_score; - line_p->pscore_l_ = this; - element_smob_list_ = scm_protect_object (gh_cons (line_p->self_scm_, SCM_EOL)); - line_l_ = line_p; + layout_ = layout; + system_ = 0; + systems_ = SCM_EOL; + paper_systems_ = SCM_BOOL_F; } -Paper_score::Paper_score (Paper_score const &s) - : Music_output (s) +void +Paper_score::derived_mark () const { - assert (false); + if (layout_) + scm_gc_mark (layout_->self_scm ()); + scm_gc_mark (systems_); + scm_gc_mark (paper_systems_); } -Paper_score::~Paper_score () +void +Paper_score::typeset_system (System *system) { - scm_unprotect_object (element_smob_list_); + if (!system_) + system_ = system; + + systems_ = scm_cons (system->self_scm (), systems_); + system->pscore_ = this; + system->layout_ = layout_; + system->unprotect (); } void -Paper_score::typeset_element (Score_element * elem_p) +Paper_score::find_break_indices () const { - elem_p->pscore_l_ = this; - - gh_set_cdr_x(element_smob_list_, - gh_cons (elem_p->self_scm_, gh_cdr (element_smob_list_))); - elem_p->set_elt_property ("full-name", - gh_str02scm((char*)elem_p->name())); - - scm_unprotect_object (elem_p->self_scm_); + 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 ()); + } + } } -void -Paper_score::add_column (Paper_column *p) +vector +Paper_score::get_break_indices () const { - p->set_rank (col_l_arr_.size ()); - col_l_arr_.push (p); - typeset_element(p); + if (break_indices_.empty ()) + find_break_indices (); + return break_indices_; } -void -Paper_score::print () const +vector +Paper_score::get_columns () const { -#ifndef NPRINT - if (!flower_dstream) - return ; - - DEBUG_OUT << "Paper_score { "; - DEBUG_OUT << "\n elements: "; - - for (SCM p = gh_cdr (element_smob_list_); - p != SCM_EOL; - p = gh_cdr(p)) - gh_display (gh_car (p)); - DEBUG_OUT << "}\n"; -#endif + if (cols_.empty ()) + find_break_indices (); + return cols_; } -int -Paper_score::find_col_idx (Paper_column const *c) const +vector +Paper_score::get_break_ranks () const { - Paper_column const *what = c; - - return col_l_arr_.find_i ((Paper_column*)what); + if (break_ranks_.empty ()) + find_break_indices (); + return break_ranks_; } -Array +vector Paper_score::calc_breaking () { - Break_algorithm *algorithm_p=0; - Array sol; + Constrained_breaking algorithm (this); + vector sol; - algorithm_p = new Gourlay_breaking ; - algorithm_p->set_pscore (this); - sol = algorithm_p->solve (); - delete algorithm_p; - - return 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); +} void Paper_score::process () { - print (); - progress_indication (_ ("Preprocessing elements...") + " "); - - - /* - Be sure to set breakability on first & last column. - */ - col_l_arr_[0]->set_elt_property ("breakable", SCM_BOOL_T); - col_l_arr_.top ()->set_elt_property ("breakable", SCM_BOOL_T); + debug_output (_f ("Element count %d (spanners %d) ", + system_->element_count (), + system_->spanner_count ())); - for (SCM s = element_smob_list_; gh_pair_p (s); s = gh_cdr (s)) - unsmob_element (gh_car (s))->do_breakable_col_processing (); + message (_ ("Preprocessing graphical objects...")); - fixup_refpoints (); - - for (SCM s = element_smob_list_; gh_pair_p (s); s = gh_cdr (s)) - { - Score_element* sc = unsmob_element (gh_car (s)); - sc->calculate_dependencies (PRECALCED, PRECALCING, &Score_element::before_line_breaking); - } - - progress_indication ("\n" + _ ("Calculating column positions...") + " " ); - for (SCM s = element_smob_list_; gh_pair_p (s); s = gh_cdr (s)) - unsmob_element (gh_car (s))->do_space_processing (); - - Array breaking = calc_breaking (); - line_l_->break_into_pieces (breaking); - - for (SCM s = element_smob_list_; gh_pair_p (s); s = gh_cdr (s)) - { - unsmob_element (gh_car (s))->do_break_processing (); - } - for (SCM s = element_smob_list_; gh_pair_p (s); s = gh_cdr (s)) - { - unsmob_element (gh_car (s))->handle_broken_dependencies (); - } - - outputter_l_ = new Paper_outputter ; - 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 = 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); - - - /* - This is tricky: we have to put the font definitions before the - actual output, but we don't know all fonts in advanced: generating - the output might trigger loading of a new font. So we store the - place to insert the font definitions, generate the output and then - insert the definitions - - */ - SCM before_output = outputter_l_->last_cons_; - fixup_refpoints (); - - /* - TODO: change this, so that each element ouputs its molecules into - its line, and then output all lines one by one; then we can do - - foreach element: output - */ - line_l_->output_lines (); - - - SCM font_names = ly_quote_scm (all_fonts_global_p->font_descriptions ()); - gh_set_cdr_x (before_output, - gh_cons (gh_list (ly_symbol2scm ("define-fonts"), - font_names, - SCM_UNDEFINED), - gh_cdr (before_output))); - - Paper_stream* psp = paper_l_->paper_stream_p (); - outputter_l_->dump_onto (psp); - - // huh? - delete outputter_l_; - outputter_l_ = 0; - delete psp; - + system_->pre_processing (); } -Link_array -Paper_score::broken_col_range (Item const*l, Item const*r) const +System * +Paper_score::root_system () 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 system_; } +Output_def * +Paper_score::layout () const +{ + return layout_; +} -void -Paper_score::fixup_refpoints () +SCM +Paper_score::get_paper_systems () { - for (SCM s = element_smob_list_; gh_pair_p (s); s = gh_cdr (s)) + if (scm_is_false (paper_systems_)) { - SCM e = gh_car (s); - if (SMOB_IS_TYPE_B(Score_element, e)) - { - Score_element * se = unsmob_element (e); - se->fixup_refpoint (); - - if (!dynamic_cast (se) && !se->parent_l (Y_AXIS)) - { - programming_error ("No parent!"); - } - } + 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_; }