2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2004--2012 Jan Nieuwenhuizen <janneke@gnu.org>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #include "paper-book.hh"
23 #include "international.hh"
25 #include "output-def.hh"
26 #include "paper-column.hh"
27 #include "paper-score.hh"
28 #include "paper-system.hh"
29 #include "text-interface.hh"
31 #include "program-option.hh"
32 #include "page-marker.hh"
34 #include "ly-smobs.icc"
36 Paper_book::Paper_book ()
43 performances_ = SCM_EOL;
44 systems_ = SCM_BOOL_F;
51 Paper_book::~Paper_book ()
55 IMPLEMENT_DEFAULT_EQUAL_P (Paper_book);
56 IMPLEMENT_SMOBS (Paper_book);
57 IMPLEMENT_TYPE_P (Paper_book, "ly:paper-book?");
60 Paper_book::mark_smob (SCM smob)
62 Paper_book *b = (Paper_book *) SCM_CELL_WORD_1 (smob);
64 scm_gc_mark (b->paper_->self_scm ());
66 scm_gc_mark (b->parent_->self_scm ());
67 scm_gc_mark (b->header_);
68 scm_gc_mark (b->header_0_);
69 scm_gc_mark (b->pages_);
70 scm_gc_mark (b->performances_);
71 scm_gc_mark (b->scores_);
72 scm_gc_mark (b->bookparts_);
77 Paper_book::print_smob (SCM smob, SCM port, scm_print_state *)
79 Paper_book *b = (Paper_book *) SCM_CELL_WORD_1 (smob);
81 scm_puts ("#<Paper_book>", port);
86 Paper_book::top_paper ()
88 Output_def *paper = paper_;
89 while (paper->parent_)
90 paper = paper->parent_;
98 for (vsize i = dump_header_fieldnames_global.size (); i--;)
100 = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].c_str ()),
106 Paper_book::add_score (SCM s)
108 scores_ = scm_cons (s, scores_);
112 Paper_book::add_bookpart (SCM p)
114 bookparts_ = scm_cons (p, bookparts_);
118 Paper_book::add_performance (SCM s)
120 performances_ = scm_cons (s, performances_);
124 Paper_book::output_aux (SCM output_channel,
126 long *first_page_number,
127 long *first_performance_number)
130 if (scm_is_pair (performances_))
132 SCM proc = ly_lily_module_constant ("write-performances-midis");
137 scm_from_long (*first_performance_number));
138 *first_performance_number += scm_ilength (performances_);
141 if (scm_is_pair (bookparts_))
143 for (SCM p = bookparts_; scm_is_pair (p); p = scm_cdr (p))
144 if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
146 bool is_last_part = (is_last && !scm_is_pair (scm_cdr (p)));
147 page_nb += pbookpart->output_aux (output_channel,
150 first_performance_number);
155 if (scores_ == SCM_EOL)
157 paper_->set_variable (ly_symbol2scm ("first-page-number"),
158 scm_from_long (*first_page_number));
159 paper_->set_variable (ly_symbol2scm ("is-last-bookpart"),
160 ly_bool2scm (is_last));
161 /* Generate all stencils to trigger font loads. */
162 page_nb = scm_ilength (pages ());
163 *first_page_number += page_nb;
169 Paper_book::output (SCM output_channel)
171 long first_page_number
172 = robust_scm2int (paper_->c_variable ("first-page-number"), 1);
173 long first_performance_number = 0;
175 /* FIXME: We need a line-width for ps output (framework-ps.scm:92).
176 If we don't have any, we take the paper-width unless we know
177 better which line-width to choose (e.g. if there are \bookparts
178 with different line-widths) and why we need it at all.
181 if (paper_->c_variable ("line-width") == SCM_UNDEFINED)
182 paper_->set_variable (ly_symbol2scm ("line-width"),
183 paper_->c_variable ("paper-width"));
185 if (!output_aux (output_channel,
188 &first_performance_number))
191 SCM scopes = SCM_EOL;
192 if (ly_is_module (header_))
193 scopes = scm_cons (header_, scopes);
195 string mod_nm = "scm framework-" + get_output_backend_name ();
197 SCM mod = scm_c_resolve_module (mod_nm.c_str ());
199 if (get_program_option ("print-pages"))
201 SCM framework = ly_module_lookup (mod,
202 ly_symbol2scm ("output-framework"));
204 if (framework != SCM_BOOL_F)
206 SCM func = scm_variable_ref (framework);
207 scm_apply_0 (func, scm_list_n (output_channel,
214 warning (_f ("program option -dprint-pages not supported by backend `%s'",
215 get_output_backend_name ()));
218 if (get_program_option ("preview"))
221 = ly_module_lookup (mod, ly_symbol2scm ("output-preview-framework"));
223 if (framework != SCM_BOOL_F)
225 SCM func = scm_variable_ref (framework);
226 scm_apply_0 (func, scm_list_n (output_channel,
233 warning (_f ("program option -dpreview not supported by backend `%s'",
234 get_output_backend_name ()));
239 Paper_book::classic_output_aux (SCM output,
240 long *first_performance_number)
242 if (scm_is_pair (performances_))
244 SCM proc = ly_lily_module_constant ("write-performances-midis");
248 scm_from_long (*first_performance_number));
249 *first_performance_number += scm_ilength (performances_);
252 /* Generate all stencils to trigger font loads. */
257 Paper_book::classic_output (SCM output)
259 long first_performance_number = 0;
260 classic_output_aux (output, &first_performance_number);
262 SCM scopes = SCM_EOL;
263 if (ly_is_module (header_))
264 scopes = scm_cons (header_, scopes);
266 if (ly_is_module (header_0_))
267 scopes = scm_cons (header_0_, scopes);
269 string format = get_output_backend_name ();
270 string mod_nm = "scm framework-" + format;
272 SCM mod = scm_c_resolve_module (mod_nm.c_str ());
273 SCM func = scm_c_module_lookup (mod, "output-classic-framework");
275 func = scm_variable_ref (func);
276 scm_apply_0 (func, scm_list_n (output,
282 progress_indication ("\n");
285 /* TODO: resurrect more complex user-tweaks for titling? */
287 Paper_book::book_title ()
289 SCM title_func = paper_->lookup_variable (ly_symbol2scm ("book-title"));
292 SCM scopes = SCM_EOL;
293 if (ly_is_module (header_))
294 scopes = scm_cons (header_, scopes);
297 if (ly_is_procedure (title_func))
298 tit = scm_call_2 (title_func,
302 if (unsmob_stencil (tit))
303 title = *unsmob_stencil (tit);
305 if (!title.is_empty ())
306 title.align_to (Y_AXIS, UP);
312 Paper_book::score_title (SCM header)
314 SCM title_func = paper_->lookup_variable (ly_symbol2scm ("score-title"));
318 SCM scopes = SCM_EOL;
319 if (ly_is_module (header_))
320 scopes = scm_cons (header_, scopes);
322 if (ly_is_module (header))
323 scopes = scm_cons (header, scopes);
326 if (ly_is_procedure (title_func))
327 tit = scm_call_2 (title_func,
331 if (unsmob_stencil (tit))
332 title = *unsmob_stencil (tit);
334 if (!title.is_empty ())
335 title.align_to (Y_AXIS, UP);
341 set_page_permission (SCM sys, SCM symbol, SCM permission)
343 if (Paper_score *ps = dynamic_cast<Paper_score *> (unsmob_music_output (sys)))
345 vector<Grob *> cols = ps->get_columns ();
348 Paper_column *col = dynamic_cast<Paper_column *> (cols.back ());
349 col->set_property (symbol, permission);
350 col->find_prebroken_piece (LEFT)->set_property (symbol, permission);
353 else if (Prob *pb = unsmob_prob (sys))
354 pb->set_property (symbol, permission);
357 /* read the breakbefore property of a score block and set up the preceding
358 system-spec to honour it. That is, SYS should be the system spec that
359 immediately precedes the score (from which HEADER is taken)
360 in the get_system_specs () list */
362 set_system_penalty (SCM sys, SCM header)
364 if (ly_is_module (header))
366 SCM force = ly_module_lookup (header, ly_symbol2scm ("breakbefore"));
367 if (SCM_VARIABLEP (force)
368 && scm_is_bool (SCM_VARIABLE_REF (force)))
370 if (to_boolean (SCM_VARIABLE_REF (force)))
372 set_page_permission (sys, ly_symbol2scm ("page-break-permission"),
373 ly_symbol2scm ("force"));
374 set_page_permission (sys, ly_symbol2scm ("line-break-permission"),
375 ly_symbol2scm ("force"));
378 set_page_permission (sys, ly_symbol2scm ("page-break-permission"),
385 set_labels (SCM sys, SCM labels)
387 if (Paper_score *ps = dynamic_cast<Paper_score *> (unsmob_music_output (sys)))
389 vector<Grob *> cols = ps->get_columns ();
392 Paper_column *col = dynamic_cast<Paper_column *> (cols[0]);
393 col->set_property ("labels",
394 scm_append_x (scm_list_2 (col->get_property ("labels"),
396 Paper_column *col_right
397 = dynamic_cast<Paper_column *> (col->find_prebroken_piece (RIGHT));
398 col_right->set_property ("labels",
399 scm_append_x (scm_list_2 (col_right->get_property ("labels"),
403 else if (Prob *pb = unsmob_prob (sys))
404 pb->set_property ("labels",
405 scm_append_x (scm_list_2 (pb->get_property ("labels"),
410 Paper_book::get_score_title (SCM header)
412 Stencil title = score_title (header);
413 if (title.is_empty ())
414 title = score_title (header_);
415 if (!title.is_empty ())
418 TODO: this should come from the \layout {} block, which should
419 override settings from \paper {}
422 = paper_->lookup_variable (ly_symbol2scm ("score-title-properties"));
423 Prob *ps = make_paper_system (props);
424 paper_system_set_stencil (ps, title);
426 return ps->self_scm ();
433 Paper_book::get_system_specs ()
435 SCM system_specs = SCM_EOL;
437 Stencil title = book_title ();
438 if (!title.is_empty ())
441 = paper_->lookup_variable (ly_symbol2scm ("book-title-properties"));
442 Prob *ps = make_paper_system (props);
443 paper_system_set_stencil (ps, title);
445 system_specs = scm_cons (ps->self_scm (), system_specs);
450 = scm_call_1 (ly_lily_module_constant ("layout-extract-page-properties"),
451 paper_->self_scm ());
453 SCM interpret_markup_list = ly_lily_module_constant ("interpret-markup-list");
454 SCM header = SCM_EOL;
455 SCM labels = SCM_EOL;
456 for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
458 if (ly_is_module (scm_car (s)))
460 header = scm_car (s);
461 if (header_0_ == SCM_EOL)
464 else if (Page_marker *page_marker = unsmob_page_marker (scm_car (s)))
466 /* page markers are used to set page breaking/turning permission,
467 or to place bookmarking labels */
468 if (scm_is_symbol (page_marker->permission_symbol ()))
470 /* set previous element page break or turn permission */
471 if (scm_is_pair (system_specs))
472 set_page_permission (scm_car (system_specs),
473 page_marker->permission_symbol (),
474 page_marker->permission_value ());
476 if (scm_is_symbol (page_marker->label ()))
478 /* The next element label is to be set */
479 labels = scm_cons (page_marker->label (), labels);
482 else if (Music_output *mop = unsmob_music_output (scm_car (s)))
484 if (Paper_score *pscore = dynamic_cast<Paper_score *> (mop))
486 SCM title = get_score_title (header);
488 if (scm_is_pair (system_specs))
489 set_system_penalty (scm_car (system_specs), header);
491 if (unsmob_prob (title))
493 system_specs = scm_cons (title, system_specs);
494 unsmob_prob (title)->unprotect ();
498 system_specs = scm_cons (pscore->self_scm (), system_specs);
499 if (scm_is_pair (labels))
501 set_labels (scm_car (system_specs), labels);
512 else if (Text_interface::is_markup_list (scm_car (s)))
514 SCM texts = scm_call_3 (interpret_markup_list,
520 for (SCM list = texts; scm_is_pair (list); list = scm_cdr (list))
522 SCM t = scm_car (list);
524 Prob *ps = make_paper_system (SCM_EOL);
525 ps->set_property ("page-break-permission",
526 ly_symbol2scm ("allow"));
527 ps->set_property ("page-turn-permission",
528 ly_symbol2scm ("allow"));
529 ps->set_property ("last-markup-line", SCM_BOOL_F);
530 ps->set_property ("first-markup-line", SCM_BOOL_F);
532 paper_system_set_stencil (ps, *unsmob_stencil (t));
534 SCM footnotes = get_footnotes (unsmob_stencil (t)->expr ());
535 ps->set_property ("footnotes", footnotes);
536 ps->set_property ("is-title", SCM_BOOL_T);
541 // last line so far, in a multi-line paragraph
543 //Place closely to previous line, no stretching.
544 ps->set_property ("tight-spacing", SCM_BOOL_T);
546 system_specs = scm_cons (ps->self_scm (), system_specs);
549 if (scm_is_pair (labels))
551 set_labels (scm_car (system_specs), labels);
554 // FIXME: figure out penalty.
555 //set_system_penalty (ps, scores_[i].header_);
557 /* Set properties to avoid widowed/orphaned lines.
558 Single-line markup_lists are excluded, but in future
559 we may want to add the case of a very short, single line. */
562 last->set_property ("last-markup-line", SCM_BOOL_T);
563 first->set_property ("first-markup-line", SCM_BOOL_T);
570 system_specs = scm_reverse_x (system_specs, SCM_EOL);
575 Paper_book::systems ()
577 if (systems_ != SCM_BOOL_F)
581 if (scm_is_pair (bookparts_))
583 SCM system_list = SCM_EOL;
584 for (SCM p = bookparts_; scm_is_pair (p); p = scm_cdr (p))
585 if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
586 system_list = scm_cons (pbookpart->systems (), system_list);
587 systems_ = scm_append (scm_reverse_x (system_list, SCM_EOL));
591 SCM specs = get_system_specs ();
592 for (SCM s = specs; scm_is_pair (s); s = scm_cdr (s))
594 if (Paper_score * pscore
595 = dynamic_cast<Paper_score *> (unsmob_music_output (scm_car (s))))
598 = scm_vector_to_list (pscore->get_paper_systems ());
600 systems_ = scm_reverse_x (system_list, systems_);
604 systems_ = scm_cons (scm_car (s), systems_);
607 systems_ = scm_reverse_x (systems_, SCM_EOL);
609 /* backwards compatibility for the old page breaker */
612 for (SCM s = systems_; scm_is_pair (s); s = scm_cdr (s))
614 Prob *ps = unsmob_prob (scm_car (s));
615 ps->set_property ("number", scm_from_int (++i));
618 && to_boolean (last->get_property ("is-title"))
619 && !scm_is_number (ps->get_property ("penalty")))
620 ps->set_property ("penalty", scm_from_int (10000));
623 if (scm_is_pair (scm_cdr (s)))
625 SCM perm = ps->get_property ("page-break-permission");
626 Prob *next = unsmob_prob (scm_cadr (s));
628 next->set_property ("penalty", scm_from_int (10001));
629 else if (perm == ly_symbol2scm ("force"))
630 next->set_property ("penalty", scm_from_int (-10001));
641 if (SCM_BOOL_F != pages_)
645 if (scm_is_pair (bookparts_))
647 for (SCM p = bookparts_; scm_is_pair (p); p = scm_cdr (p))
648 if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
649 pages_ = scm_append_x (scm_list_2 (pages_, pbookpart->pages ()));
651 else if (scm_is_pair (scores_))
653 SCM page_breaking = paper_->c_variable ("page-breaking");
654 pages_ = scm_apply_0 (page_breaking, scm_list_1 (self_scm ()));
656 // Create all the page stencils.
657 SCM page_module = scm_c_resolve_module ("scm page");
658 SCM page_stencil = scm_c_module_lookup (page_module, "page-stencil");
659 page_stencil = scm_variable_ref (page_stencil);
660 for (SCM pages = pages_; scm_is_pair (pages); pages = scm_cdr (pages))
661 scm_apply_1 (page_stencil, scm_car (pages), SCM_EOL);
663 // Perform any user-supplied post-processing.
664 SCM post_process = paper_->c_variable ("page-post-process");
665 if (ly_is_procedure (post_process))
666 scm_apply_2 (post_process, paper_->self_scm (), pages_, SCM_EOL);
668 /* set systems_ from the pages */
669 if (systems_ == SCM_BOOL_F)
672 for (SCM p = pages_; scm_is_pair (p); p = scm_cdr (p))
674 Prob *page = unsmob_prob (scm_car (p));
675 SCM systems = page->get_property ("lines");
676 systems_ = scm_append (scm_list_2 (systems_, systems));
684 Paper_book::performances () const
686 return scm_reverse (performances_);