/*
- paper-book.cc -- implement Paper_book
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2004--2012 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 2004 Jan Nieuwenhuizen <janneke@gnu.org>
+ 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 <http://www.gnu.org/licenses/>.
*/
-#include "ly-module.hh"
-#include "main.hh"
#include "paper-book.hh"
+
+#include "grob.hh"
+#include "international.hh"
+#include "main.hh"
#include "output-def.hh"
-#include "paper-outputter.hh"
-#include "paper-line.hh"
+#include "paper-column.hh"
#include "paper-score.hh"
-#include "stencil.hh"
+#include "paper-system.hh"
+#include "text-interface.hh"
#include "warn.hh"
+#include "program-option.hh"
+#include "page-marker.hh"
-
-/*
- Ugh. the Function of the Paper_book class is unclear. Trim this
- file.
-
- */
-
+#include "ly-smobs.icc"
Paper_book::Paper_book ()
{
- pages_ = SCM_BOOL_F;
- lines_ = SCM_BOOL_F;
header_ = SCM_EOL;
-
- bookpaper_ = 0;
+ header_0_ = SCM_EOL;
+ pages_ = SCM_BOOL_F;
+ scores_ = SCM_EOL;
+ bookparts_ = SCM_EOL;
+ performances_ = SCM_EOL;
+ systems_ = SCM_BOOL_F;
+
+ paper_ = 0;
+ parent_ = 0;
smobify_self ();
}
{
}
-#include "ly-smobs.icc"
-
IMPLEMENT_DEFAULT_EQUAL_P (Paper_book);
-IMPLEMENT_SMOBS (Paper_book)
-IMPLEMENT_TYPE_P (Paper_book, "ly:paper-book?")
+IMPLEMENT_SMOBS (Paper_book);
+IMPLEMENT_TYPE_P (Paper_book, "ly:paper-book?");
SCM
Paper_book::mark_smob (SCM smob)
{
- Paper_book *b = (Paper_book*) SCM_CELL_WORD_1 (smob);
- for (int i = 0; i < b->score_lines_.size (); i++)
- b->score_lines_[i].gc_mark ();
-
- if (b->bookpaper_)
- scm_gc_mark (b->bookpaper_->self_scm ());
+ Paper_book *b = (Paper_book *) SCM_CELL_WORD_1 (smob);
+ if (b->paper_)
+ scm_gc_mark (b->paper_->self_scm ());
+ if (b->parent_)
+ scm_gc_mark (b->parent_->self_scm ());
scm_gc_mark (b->header_);
+ scm_gc_mark (b->header_0_);
scm_gc_mark (b->pages_);
- return b->lines_;
+ scm_gc_mark (b->performances_);
+ scm_gc_mark (b->scores_);
+ scm_gc_mark (b->bookparts_);
+ return b->systems_;
}
int
-Paper_book::print_smob (SCM smob, SCM port, scm_print_state*)
+Paper_book::print_smob (SCM smob, SCM port, scm_print_state *)
{
- Paper_book *b = (Paper_book*) ly_cdr (smob);
-
- scm_puts ("#<", port);
- scm_puts (classname (b), port);
- scm_puts (" ", port);
- //scm_puts (b->, port);
- scm_puts (">", port);
+ Paper_book *b = (Paper_book *) SCM_CELL_WORD_1 (smob);
+ (void)b;
+ scm_puts ("#<Paper_book>", port);
return 1;
}
-Array<String>
-split_string (String s, char c)
+Output_def *
+Paper_book::top_paper ()
{
- Array<String> rv;
- while (s.length ())
- {
- int i = s.index (c);
-
- if (i == 0)
- {
- s = s.nomid_string (0, 1);
- continue;
- }
-
- if (i < 0)
- i = s.length () ;
-
- rv.push (s.cut_string (0, i));
- s = s.nomid_string (0, i);
- }
-
- return rv;
+ Output_def *paper = paper_;
+ while (paper->parent_)
+ paper = paper->parent_;
+ return paper;
}
SCM
dump_fields ()
{
SCM fields = SCM_EOL;
- for (int i = dump_header_fieldnames_global.size (); i--; )
+ for (vsize i = dump_header_fieldnames_global.size (); i--;)
fields
- = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()),
- fields);
+ = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].c_str ()),
+ fields);
return fields;
}
-LY_DEFINE (ly_output_formats, "ly:output-formats",
- 0, 0, 0, (),
- "Formats passed to --format as a list of strings, "
- "used for the output.")
+void
+Paper_book::add_score (SCM s)
{
- Array<String> output_formats = split_string (output_format_global, ',');
+ scores_ = scm_cons (s, scores_);
+}
- SCM lst = SCM_EOL;
- for (int i = 0; i < output_formats.size (); i ++)
- lst = scm_cons (scm_makfrom0str (output_formats[i].to_str0 ()), lst);
-
- return lst;
+void
+Paper_book::add_bookpart (SCM p)
+{
+ bookparts_ = scm_cons (p, bookparts_);
}
-/*
- TODO: there is too much code dup, and the interface is not
- clear. FIXME.
- */
void
-Paper_book::output (String outname)
+Paper_book::add_performance (SCM s)
{
- if (!score_lines_.size ())
- return;
+ performances_ = scm_cons (s, performances_);
+}
-
- /* Generate all stencils to trigger font loads. */
- pages ();
+long
+Paper_book::output_aux (SCM output_channel,
+ bool is_last,
+ long *first_page_number,
+ long *first_performance_number)
+{
+ long page_nb = 0;
+ if (scm_is_pair (performances_))
+ {
+ SCM proc = ly_lily_module_constant ("write-performances-midis");
-
- SCM formats = ly_output_formats();
- for (SCM s = formats; ly_c_pair_p (s); s = ly_cdr (s))
+ scm_call_3 (proc,
+ performances (),
+ output_channel,
+ scm_from_long (*first_performance_number));
+ *first_performance_number += scm_ilength (performances_);
+ }
+
+ if (scm_is_pair (bookparts_))
+ {
+ for (SCM p = bookparts_; scm_is_pair (p); p = scm_cdr (p))
+ if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
+ {
+ bool is_last_part = (is_last && !scm_is_pair (scm_cdr (p)));
+ page_nb += pbookpart->output_aux (output_channel,
+ is_last_part,
+ first_page_number,
+ first_performance_number);
+ }
+ }
+ else
{
- String format = ly_scm2string (ly_car (s));
-
- Paper_outputter *out = get_paper_outputter (outname + "." + format, format);
-
- SCM scopes = SCM_EOL;
- if (ly_c_module_p (header_))
- scopes = scm_cons (header_, scopes);
-
- String func_nm = format;
- func_nm = "output-framework-" + func_nm;
-
- SCM func = ly_scheme_function (func_nm.to_str0 ());
- scm_apply_0 (func, scm_list_n (out->self_scm (),
- self_scm (),
- scopes,
- dump_fields (),
- scm_makfrom0str (outname.to_str0 ()),
- SCM_UNDEFINED
- )) ;
-
- scm_gc_unprotect_object (out->self_scm ());
+ if (scores_ == SCM_EOL)
+ return 0;
+ paper_->set_variable (ly_symbol2scm ("first-page-number"),
+ scm_from_long (*first_page_number));
+ paper_->set_variable (ly_symbol2scm ("is-last-bookpart"),
+ ly_bool2scm (is_last));
+ /* Generate all stencils to trigger font loads. */
+ page_nb = scm_ilength (pages ());
+ *first_page_number += page_nb;
}
+ return page_nb;
}
-
void
-Paper_book::classic_output (String outname)
+Paper_book::output (SCM output_channel)
{
+ long first_page_number
+ = robust_scm2int (paper_->c_variable ("first-page-number"), 1);
+ long first_performance_number = 0;
+
+ /* FIXME: We need a line-width for ps output (framework-ps.scm:92).
+ If we don't have any, we take the paper-width unless we know
+ better which line-width to choose (e.g. if there are \bookparts
+ with different line-widths) and why we need it at all.
+ */
+
+ if (paper_->c_variable ("line-width") == SCM_UNDEFINED)
+ paper_->set_variable (ly_symbol2scm ("line-width"),
+ paper_->c_variable ("paper-width"));
+
+ if (!output_aux (output_channel,
+ true,
+ &first_page_number,
+ &first_performance_number))
+ return;
- /* Generate all stencils to trigger font loads. */
- lines ();
-
-
- // ugh code dup
SCM scopes = SCM_EOL;
- if (ly_c_module_p (header_))
+ if (ly_is_module (header_))
scopes = scm_cons (header_, scopes);
- if (ly_c_module_p (score_lines_[0].header_))
- scopes = scm_cons (score_lines_[0].header_, scopes);
- //end ugh
+ string mod_nm = "scm framework-" + get_output_backend_name ();
+ SCM mod = scm_c_resolve_module (mod_nm.c_str ());
- Array<String> output_formats = split_string (output_format_global, ',');
+ if (get_program_option ("print-pages"))
+ {
+ SCM framework = ly_module_lookup (mod,
+ ly_symbol2scm ("output-framework"));
+
+ if (framework != SCM_BOOL_F)
+ {
+ SCM func = scm_variable_ref (framework);
+ scm_apply_0 (func, scm_list_n (output_channel,
+ self_scm (),
+ scopes,
+ dump_fields (),
+ SCM_UNDEFINED));
+ }
+ else
+ warning (_f ("program option -dprint-pages not supported by backend `%s'",
+ get_output_backend_name ()));
+ }
- for (int i = 0; i < output_formats.size (); i++)
+ if (get_program_option ("preview"))
{
- String format = output_formats[i];
- String func_nm = format;
- func_nm = "output-classic-framework-" + func_nm;
-
- SCM func = ly_scheme_function (func_nm.to_str0 ());
-
- Paper_outputter *out = get_paper_outputter (outname + "." + format, format);
-
- scm_apply_0 (func, scm_list_n (out->self_scm (),
- self_scm (),
- scopes,
- dump_fields (),
- scm_makfrom0str (outname.to_str0 ()),
- SCM_UNDEFINED
- )) ;
-
- scm_gc_unprotect_object (out->self_scm ());
+ SCM framework
+ = ly_module_lookup (mod, ly_symbol2scm ("output-preview-framework"));
+
+ if (framework != SCM_BOOL_F)
+ {
+ SCM func = scm_variable_ref (framework);
+ scm_apply_0 (func, scm_list_n (output_channel,
+ self_scm (),
+ scopes,
+ dump_fields (),
+ SCM_UNDEFINED));
+ }
+ else
+ warning (_f ("program option -dpreview not supported by backend `%s'",
+ get_output_backend_name ()));
}
-
- progress_indication ("\n");
}
-
-
-
-LY_DEFINE(ly_paper_book_pages, "ly:paper-book-pages",
- 1,0,0,
- (SCM pb),
- "Return pages in book PB.")
+void
+Paper_book::classic_output_aux (SCM output,
+ long *first_performance_number)
{
- return unsmob_paper_book(pb)->pages ();
-}
+ if (scm_is_pair (performances_))
+ {
+ SCM proc = ly_lily_module_constant ("write-performances-midis");
+ scm_call_3 (proc,
+ performances (),
+ output,
+ scm_from_long (*first_performance_number));
+ *first_performance_number += scm_ilength (performances_);
+ }
+ /* Generate all stencils to trigger font loads. */
+ systems ();
+}
-LY_DEFINE(ly_paper_book_scopes, "ly:paper-book-scopes",
- 1,0,0,
- (SCM book),
- "Return pages in paper book @var{book}.")
+void
+Paper_book::classic_output (SCM output)
{
- Paper_book * pb = unsmob_paper_book(book);
- SCM_ASSERT_TYPE(pb, book, SCM_ARG1, __FUNCTION__, "Paper_book");
-
+ long first_performance_number = 0;
+ classic_output_aux (output, &first_performance_number);
+
SCM scopes = SCM_EOL;
- if (ly_c_module_p (pb->header_))
- scopes = scm_cons (pb->header_, scopes);
-
- return scopes;
-}
+ if (ly_is_module (header_))
+ scopes = scm_cons (header_, scopes);
+ if (ly_is_module (header_0_))
+ scopes = scm_cons (header_0_, scopes);
-LY_DEFINE(ly_paper_book_lines, "ly:paper-book-lines",
- 1,0,0,
- (SCM pb),
- "Return lines in book PB.")
-{
- return unsmob_paper_book (pb)->lines ();
-}
+ string format = get_output_backend_name ();
+ string mod_nm = "scm framework-" + format;
+ SCM mod = scm_c_resolve_module (mod_nm.c_str ());
+ SCM func = scm_c_module_lookup (mod, "output-classic-framework");
-LY_DEFINE(ly_paper_book_book_paper, "ly:paper-book-book-paper",
- 1,0,0,
- (SCM pb),
- "Return pages in book PB.")
-{
- return unsmob_paper_book(pb)->bookpaper_->self_scm ();
-}
-
-/*
+ func = scm_variable_ref (func);
+ scm_apply_0 (func, scm_list_n (output,
+ self_scm (),
+ scopes,
+ dump_fields (),
+ SCM_UNDEFINED));
-TODO: resurrect more complex user-tweaks for titling .
+ progress_indication ("\n");
+}
-*/
+/* TODO: resurrect more complex user-tweaks for titling? */
Stencil
Paper_book::book_title ()
{
- SCM title_func = bookpaper_->lookup_variable (ly_symbol2scm ("book-title"));
+ SCM title_func = paper_->lookup_variable (ly_symbol2scm ("book-title"));
Stencil title;
SCM scopes = SCM_EOL;
- if (ly_c_module_p (header_))
+ if (ly_is_module (header_))
scopes = scm_cons (header_, scopes);
-
SCM tit = SCM_EOL;
- if (ly_c_procedure_p (title_func))
+ if (ly_is_procedure (title_func))
tit = scm_call_2 (title_func,
- bookpaper_->self_scm (),
- scopes);
+ paper_->self_scm (),
+ scopes);
if (unsmob_stencil (tit))
title = *unsmob_stencil (tit);
if (!title.is_empty ())
title.align_to (Y_AXIS, UP);
-
+
return title;
}
-
-
Stencil
-Paper_book::score_title (int i)
+Paper_book::score_title (SCM header)
{
- SCM title_func = bookpaper_->lookup_variable (ly_symbol2scm ("score-title"));
+ SCM title_func = paper_->lookup_variable (ly_symbol2scm ("score-title"));
Stencil title;
- // ugh code dup
SCM scopes = SCM_EOL;
- if (ly_c_module_p (header_))
+ if (ly_is_module (header_))
scopes = scm_cons (header_, scopes);
- if (ly_c_module_p (score_lines_[i].header_))
- scopes = scm_cons (score_lines_[i].header_, scopes);
- //end ugh
+ if (ly_is_module (header))
+ scopes = scm_cons (header, scopes);
SCM tit = SCM_EOL;
- if (ly_c_procedure_p (title_func))
+ if (ly_is_procedure (title_func))
tit = scm_call_2 (title_func,
- bookpaper_->self_scm (),
- scopes);
+ paper_->self_scm (),
+ scopes);
if (unsmob_stencil (tit))
title = *unsmob_stencil (tit);
-
if (!title.is_empty ())
title.align_to (Y_AXIS, UP);
-
+
return title;
}
-
-SCM
-Paper_book::lines ()
+void
+set_page_permission (SCM sys, SCM symbol, SCM permission)
{
- if (SCM_BOOL_F != lines_)
- return lines_;
-
- lines_ = SCM_EOL;
- Stencil title = book_title ();
-
- if (!title.is_empty ())
+ if (Paper_score *ps = dynamic_cast<Paper_score *> (unsmob_music_output (sys)))
{
- Paper_line *pl = new Paper_line (title, true);
-
- lines_ = scm_cons (pl->self_scm (), lines_);
- scm_gc_unprotect_object (pl->self_scm ());
+ vector<Grob *> cols = ps->get_columns ();
+ if (cols.size ())
+ {
+ Paper_column *col = dynamic_cast<Paper_column *> (cols.back ());
+ col->set_property (symbol, permission);
+ col->find_prebroken_piece (LEFT)->set_property (symbol, permission);
+ }
}
-
- int score_count = score_lines_.size ();
- for (int i = 0; i < score_count; i++)
+ else if (Prob *pb = unsmob_prob (sys))
+ pb->set_property (symbol, permission);
+}
+
+/* read the breakbefore property of a score block and set up the preceding
+ system-spec to honour it. That is, SYS should be the system spec that
+ immediately precedes the score (from which HEADER is taken)
+ in the get_system_specs () list */
+void
+set_system_penalty (SCM sys, SCM header)
+{
+ if (ly_is_module (header))
{
- Stencil title = score_title (i);
- if (!title.is_empty ())
- {
- Paper_line *pl = new Paper_line (title, true);
- lines_ = scm_cons (pl->self_scm (), lines_);
- scm_gc_unprotect_object (pl->self_scm ());
- }
-
- if (scm_vector_p (score_lines_[i].lines_) == SCM_BOOL_T)
- {
- SCM line_list = scm_vector_to_list (score_lines_[i].lines_); // guh.
-
- line_list = scm_reverse (line_list);
- lines_ = scm_append (scm_list_2 (line_list, lines_));
- }
+ SCM force = ly_module_lookup (header, ly_symbol2scm ("breakbefore"));
+ if (SCM_VARIABLEP (force)
+ && scm_is_bool (SCM_VARIABLE_REF (force)))
+ {
+ if (to_boolean (SCM_VARIABLE_REF (force)))
+ {
+ set_page_permission (sys, ly_symbol2scm ("page-break-permission"),
+ ly_symbol2scm ("force"));
+ set_page_permission (sys, ly_symbol2scm ("line-break-permission"),
+ ly_symbol2scm ("force"));
+ }
+ else
+ set_page_permission (sys, ly_symbol2scm ("page-break-permission"),
+ SCM_EOL);
+ }
}
-
- lines_ = scm_reverse (lines_);
-
- int i = 0;
- Paper_line * last = 0;
- for (SCM s = lines_; s != SCM_EOL; s = ly_cdr (s))
+}
+
+void
+set_labels (SCM sys, SCM labels)
+{
+ if (Paper_score *ps = dynamic_cast<Paper_score *> (unsmob_music_output (sys)))
{
- Paper_line * p = unsmob_paper_line (ly_car (s));
- p->number_ = ++i;
-
- if (last && last->is_title ())
- {
- p->penalty_ = 10000; // ugh, hardcoded.
- }
- last = p;
+ vector<Grob *> cols = ps->get_columns ();
+ if (cols.size ())
+ {
+ Paper_column *col = dynamic_cast<Paper_column *> (cols[0]);
+ col->set_property ("labels",
+ scm_append_x (scm_list_2 (col->get_property ("labels"),
+ labels)));
+ Paper_column *col_right
+ = dynamic_cast<Paper_column *> (col->find_prebroken_piece (RIGHT));
+ col_right->set_property ("labels",
+ scm_append_x (scm_list_2 (col_right->get_property ("labels"),
+ labels)));
+ }
}
-
-
- return lines_;
+ else if (Prob *pb = unsmob_prob (sys))
+ pb->set_property ("labels",
+ scm_append_x (scm_list_2 (pb->get_property ("labels"),
+ labels)));
}
-
SCM
-Paper_book::pages ()
+Paper_book::get_score_title (SCM header)
{
- if (SCM_BOOL_F != pages_)
- return pages_;
-
- pages_ = SCM_EOL;
-
- Output_def *paper = bookpaper_;
-
- SCM proc = paper->c_variable ("page-breaking");
- pages_ = scm_apply_0 (proc, scm_list_n (lines (),
- self_scm (),
- SCM_UNDEFINED));
+ Stencil title = score_title (header);
+ if (title.is_empty ())
+ title = score_title (header_);
+ if (!title.is_empty ())
+ {
+ /*
+ TODO: this should come from the \layout {} block, which should
+ override settings from \paper {}
+ */
+ SCM props
+ = paper_->lookup_variable (ly_symbol2scm ("score-title-properties"));
+ Prob *ps = make_paper_system (props);
+ paper_system_set_stencil (ps, title);
+
+ return ps->self_scm ();
+ }
- return pages_;
+ return SCM_BOOL_F;
}
-
-
-
-#if 0
-
-static SCM
-c_ragged_page_breaks (SCM lines,
- Paper_book *book,
- Real text_height,
- Real first, Real last)
+SCM
+Paper_book::get_system_specs ()
{
- int page_number = 0;
+ SCM system_specs = SCM_EOL;
- Real book_height =0.;
- for (SCM s = lines ; ly_c_pair_p (s); s = ly_cdr (s))
+ Stencil title = book_title ();
+ if (!title.is_empty ())
{
- book_height += unsmob_paper_line (ly_car (s))->dim ()[Y_AXIS];
+ SCM props
+ = paper_->lookup_variable (ly_symbol2scm ("book-title-properties"));
+ Prob *ps = make_paper_system (props);
+ paper_system_set_stencil (ps, title);
+
+ system_specs = scm_cons (ps->self_scm (), system_specs);
+ ps->unprotect ();
}
- int page_count = int (book_height / text_height + 0.5); // ceil?
- SCM breaks = SCM_EOL;
- Real page_height = text_height + first;
- Real h = 0;
- int number = 0;
- for (SCM s = lines; ly_c_pair_p (s); s = ly_cdr (s))
+ SCM page_properties
+ = scm_call_1 (ly_lily_module_constant ("layout-extract-page-properties"),
+ paper_->self_scm ());
+
+ SCM interpret_markup_list = ly_lily_module_constant ("interpret-markup-list");
+ SCM header = SCM_EOL;
+ SCM labels = SCM_EOL;
+ for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
{
- Paper_line *pl = unsmob_paper_line (ly_car (s));
- if (!pl->is_title () && h < page_height)
- number++;
- h += pl->dim ()[Y_AXIS];
- if (!pl->is_title () && h > page_height)
- {
- breaks = ly_snoc (scm_int2num (number), breaks);
- page_number++;
- page_height = text_height + (page_number == page_count) * last;
- h = 0;
- }
- if (ly_cdr (s) == SCM_EOL)
- breaks = ly_snoc (scm_int2num (pl->number_), breaks);
+ if (ly_is_module (scm_car (s)))
+ {
+ header = scm_car (s);
+ if (header_0_ == SCM_EOL)
+ header_0_ = header;
+ }
+ else if (Page_marker *page_marker = unsmob_page_marker (scm_car (s)))
+ {
+ /* page markers are used to set page breaking/turning permission,
+ or to place bookmarking labels */
+ if (scm_is_symbol (page_marker->permission_symbol ()))
+ {
+ /* set previous element page break or turn permission */
+ if (scm_is_pair (system_specs))
+ set_page_permission (scm_car (system_specs),
+ page_marker->permission_symbol (),
+ page_marker->permission_value ());
+ }
+ if (scm_is_symbol (page_marker->label ()))
+ {
+ /* The next element label is to be set */
+ labels = scm_cons (page_marker->label (), labels);
+ }
+ }
+ else if (Music_output *mop = unsmob_music_output (scm_car (s)))
+ {
+ if (Paper_score *pscore = dynamic_cast<Paper_score *> (mop))
+ {
+ SCM title = get_score_title (header);
+
+ if (scm_is_pair (system_specs))
+ set_system_penalty (scm_car (system_specs), header);
+
+ if (unsmob_prob (title))
+ {
+ system_specs = scm_cons (title, system_specs);
+ unsmob_prob (title)->unprotect ();
+ }
+
+ header = SCM_EOL;
+ system_specs = scm_cons (pscore->self_scm (), system_specs);
+ if (scm_is_pair (labels))
+ {
+ set_labels (scm_car (system_specs), labels);
+ labels = SCM_EOL;
+ }
+ }
+ else
+ {
+ /*
+ Ignore MIDI
+ */
+ }
+ }
+ else if (Text_interface::is_markup_list (scm_car (s)))
+ {
+ SCM texts = scm_call_3 (interpret_markup_list,
+ paper_->self_scm (),
+ page_properties,
+ scm_car (s));
+ Prob *first = 0;
+ Prob *last = 0;
+ for (SCM list = texts; scm_is_pair (list); list = scm_cdr (list))
+ {
+ SCM t = scm_car (list);
+ // TODO: init props
+ Prob *ps = make_paper_system (SCM_EOL);
+ ps->set_property ("page-break-permission",
+ ly_symbol2scm ("allow"));
+ ps->set_property ("page-turn-permission",
+ ly_symbol2scm ("allow"));
+ ps->set_property ("last-markup-line", SCM_BOOL_F);
+ ps->set_property ("first-markup-line", SCM_BOOL_F);
+
+ paper_system_set_stencil (ps, *unsmob_stencil (t));
+
+ SCM footnotes = get_footnotes (unsmob_stencil (t)->expr ());
+ ps->set_property ("footnotes", footnotes);
+ ps->set_property ("is-title", SCM_BOOL_T);
+ if (list == texts)
+ first = ps;
+ else
+ {
+ // last line so far, in a multi-line paragraph
+ last = ps;
+ //Place closely to previous line, no stretching.
+ ps->set_property ("tight-spacing", SCM_BOOL_T);
+ }
+ system_specs = scm_cons (ps->self_scm (), system_specs);
+ ps->unprotect ();
+
+ if (scm_is_pair (labels))
+ {
+ set_labels (scm_car (system_specs), labels);
+ labels = SCM_EOL;
+ }
+ // FIXME: figure out penalty.
+ //set_system_penalty (ps, scores_[i].header_);
+ }
+ /* Set properties to avoid widowed/orphaned lines.
+ Single-line markup_lists are excluded, but in future
+ we may want to add the case of a very short, single line. */
+ if (first && last)
+ {
+ last->set_property ("last-markup-line", SCM_BOOL_T);
+ first->set_property ("first-markup-line", SCM_BOOL_T);
+ }
+ }
+ else
+ assert (0);
}
- return scm_vector (breaks);
+ system_specs = scm_reverse_x (system_specs, SCM_EOL);
+ return system_specs;
}
-LY_DEFINE (ly_ragged_page_breaks, "ly:ragged-page-breaks",
- 5, 0, 0, (SCM lines, SCM book, SCM text, SCM first, SCM last),
- "Return a vector with line numbers of page breaks.")
+SCM
+Paper_book::systems ()
{
- Paper_book* b = unsmob_paper_book (book);
+ if (systems_ != SCM_BOOL_F)
+ return systems_;
- SCM_ASSERT_TYPE (scm_pair_p (lines), lines, SCM_ARG1, __FUNCTION__, "list");
- SCM_ASSERT_TYPE (b, book, SCM_ARG2, __FUNCTION__, "Paper_book");
- SCM_ASSERT_TYPE (ly_c_number_p (text), text, SCM_ARG3, __FUNCTION__, "number");
- SCM_ASSERT_TYPE (ly_c_number_p (first), first, SCM_ARG4, __FUNCTION__, "number");
- SCM_ASSERT_TYPE (ly_c_number_p (last), last, SCM_ARG5, __FUNCTION__, "number");
+ systems_ = SCM_EOL;
+ if (scm_is_pair (bookparts_))
+ {
+ SCM system_list = SCM_EOL;
+ for (SCM p = bookparts_; scm_is_pair (p); p = scm_cdr (p))
+ if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
+ system_list = scm_cons (pbookpart->systems (), system_list);
+ systems_ = scm_append (scm_reverse_x (system_list, SCM_EOL));
+ }
+ else
+ {
+ SCM specs = get_system_specs ();
+ for (SCM s = specs; scm_is_pair (s); s = scm_cdr (s))
+ {
+ if (Paper_score * pscore
+ = dynamic_cast<Paper_score *> (unsmob_music_output (scm_car (s))))
+ {
+ SCM system_list
+ = scm_vector_to_list (pscore->get_paper_systems ());
+
+ systems_ = scm_reverse_x (system_list, systems_);
+ }
+ else
+ {
+ systems_ = scm_cons (scm_car (s), systems_);
+ }
+ }
+ systems_ = scm_reverse_x (systems_, SCM_EOL);
+
+ /* backwards compatibility for the old page breaker */
+ int i = 0;
+ Prob *last = 0;
+ for (SCM s = systems_; scm_is_pair (s); s = scm_cdr (s))
+ {
+ Prob *ps = unsmob_prob (scm_car (s));
+ ps->set_property ("number", scm_from_int (++i));
+
+ if (last
+ && to_boolean (last->get_property ("is-title"))
+ && !scm_is_number (ps->get_property ("penalty")))
+ ps->set_property ("penalty", scm_from_int (10000));
+ last = ps;
+
+ if (scm_is_pair (scm_cdr (s)))
+ {
+ SCM perm = ps->get_property ("page-break-permission");
+ Prob *next = unsmob_prob (scm_cadr (s));
+ if (perm == SCM_EOL)
+ next->set_property ("penalty", scm_from_int (10001));
+ else if (perm == ly_symbol2scm ("force"))
+ next->set_property ("penalty", scm_from_int (-10001));
+ }
+ }
+ }
- return c_ragged_page_breaks (lines, b,
- ly_scm2double (text),
- ly_scm2double (first), ly_scm2double (last));
+ return systems_;
}
-#endif
-
-
-/****************************************************************/
-Score_lines::Score_lines ()
+SCM
+Paper_book::pages ()
{
- lines_ = SCM_EOL;
- header_ = SCM_EOL;
+ if (SCM_BOOL_F != pages_)
+ return pages_;
+
+ pages_ = SCM_EOL;
+ if (scm_is_pair (bookparts_))
+ {
+ for (SCM p = bookparts_; scm_is_pair (p); p = scm_cdr (p))
+ if (Paper_book *pbookpart = unsmob_paper_book (scm_car (p)))
+ pages_ = scm_append_x (scm_list_2 (pages_, pbookpart->pages ()));
+ }
+ else if (scm_is_pair (scores_))
+ {
+ SCM page_breaking = paper_->c_variable ("page-breaking");
+ pages_ = scm_apply_0 (page_breaking, scm_list_1 (self_scm ()));
+
+ // Create all the page stencils.
+ SCM page_module = scm_c_resolve_module ("scm page");
+ SCM page_stencil = scm_c_module_lookup (page_module, "page-stencil");
+ page_stencil = scm_variable_ref (page_stencil);
+ for (SCM pages = pages_; scm_is_pair (pages); pages = scm_cdr (pages))
+ scm_apply_1 (page_stencil, scm_car (pages), SCM_EOL);
+
+ // Perform any user-supplied post-processing.
+ SCM post_process = paper_->c_variable ("page-post-process");
+ if (ly_is_procedure (post_process))
+ scm_apply_2 (post_process, paper_->self_scm (), pages_, SCM_EOL);
+
+ /* set systems_ from the pages */
+ if (systems_ == SCM_BOOL_F)
+ {
+ systems_ = SCM_EOL;
+ for (SCM p = pages_; scm_is_pair (p); p = scm_cdr (p))
+ {
+ Prob *page = unsmob_prob (scm_car (p));
+ SCM systems = page->get_property ("lines");
+ systems_ = scm_append (scm_list_2 (systems_, systems));
+ }
+ }
+ }
+ return pages_;
}
-void
-Score_lines::gc_mark ()
+SCM
+Paper_book::performances () const
{
- scm_gc_mark (lines_);
- scm_gc_mark (header_);
+ return scm_reverse (performances_);
}
-
projects / lilypond.git / blobdiff