/*
- 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--2010 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 "page.hh"
#include "paper-book.hh"
-#include "paper-def.hh"
-#include "paper-outputter.hh"
-#include "paper-line.hh"
+
+#include "grob.hh"
+#include "international.hh"
+#include "main.hh"
+#include "output-def.hh"
+#include "paper-column.hh"
#include "paper-score.hh"
-#include "stencil.hh"
+#include "paper-system.hh"
+#include "text-interface.hh"
#include "warn.hh"
-#include "book-paper-def.hh"
-
-// JUNKME
-SCM
-stencil2line (Stencil stil, bool is_title = false)
-{
- static SCM z;
- if (!z)
- z = scm_permanent_object (ly_offset2scm (Offset (0, 0)));
- Offset dim = Offset (stil.extent (X_AXIS).length (),
- stil.extent (Y_AXIS).length ());
- Paper_line *pl = new Paper_line (dim, scm_cons (stil.smobbed_copy (),
- SCM_EOL),
- -10001 * is_title, is_title);
-
- return scm_gc_unprotect_object (pl->self_scm ());
-}
+#include "program-option.hh"
+#include "page-marker.hh"
+#include "ly-smobs.icc"
Paper_book::Paper_book ()
{
- copyright_ = SCM_EOL;
- tagline_ = SCM_EOL;
- bookpaper_ = 0;
+ header_ = SCM_EOL;
+ 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 ();
+ 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_);
+ 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 *b = (Paper_book *) SCM_CELL_WORD_1 (smob);
+ (void)b;
+ scm_puts ("#<Paper_book>", port);
+ return 1;
+}
+
+Output_def *
+Paper_book::top_paper ()
+{
+ Output_def *paper = paper_;
+ while (paper->parent_)
+ paper = paper->parent_;
+ return paper;
+}
- scm_gc_mark (b->copyright_);
- if (b->bookpaper_)
- scm_gc_mark (b->bookpaper_->self_scm ());
+SCM
+dump_fields ()
+{
+ SCM fields = SCM_EOL;
+ for (vsize i = dump_header_fieldnames_global.size (); i--;)
+ fields
+ = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].c_str ()),
+ fields);
+ return fields;
+}
- return b->tagline_;
+void
+Paper_book::add_score (SCM s)
+{
+ scores_ = scm_cons (s, scores_);
+}
+
+void
+Paper_book::add_bookpart (SCM p)
+{
+ bookparts_ = scm_cons (p, bookparts_);
+}
+
+void
+Paper_book::add_performance (SCM s)
+{
+ performances_ = scm_cons (s, performances_);
}
int
-Paper_book::print_smob (SCM smob, SCM port, scm_print_state*)
+Paper_book::output_aux (SCM output_channel,
+ bool is_last,
+ int *first_page_number,
+ int *first_performance_number)
{
- 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);
- return 1;
+ int page_nb = 0;
+ if (scm_is_pair (performances_))
+ {
+ SCM proc = ly_lily_module_constant ("write-performances-midis");
+
+ scm_call_3 (proc,
+ performances (),
+ output_channel,
+ scm_long2num (*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
+ {
+ if (scores_ == SCM_EOL)
+ return 0;
+ paper_->set_variable (ly_symbol2scm ("first-page-number"),
+ scm_long2num (*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::output (String outname)
+Paper_book::output (SCM output_channel)
{
- if (!score_lines_.size ())
- // FIXME: no end-output?
+ int first_page_number
+ = robust_scm2int (paper_->c_variable ("first-page-number"), 1);
+ int 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. */
- SCM pages = this->pages ();
- Paper_def *paper = score_lines_[0].paper_;
- Paper_outputter *out = paper->get_paper_outputter (outname);
- int page_count = scm_ilength (pages);
- out->output_header (paper->bookpaper_, scopes (0), page_count, false);
+ SCM scopes = SCM_EOL;
+ if (ly_is_module (header_))
+ scopes = scm_cons (header_, scopes);
+
+ string mod_nm = "scm framework-" + get_output_backend_name ();
+
+ SCM mod = scm_c_resolve_module (mod_nm.c_str ());
- for (SCM s = pages; s != SCM_EOL; s = ly_cdr (s))
+ if (get_program_option ("print-pages"))
{
- Page *p = unsmob_page (ly_car (s));
- progress_indication ("[" + to_string (p->number_));
- out->output_page (p, ly_cdr (s) == SCM_EOL);
- progress_indication ("]");
+ 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 ()));
}
- out->output_scheme (scm_list_1 (ly_symbol2scm ("end-output")));
- progress_indication ("\n");
+ if (get_program_option ("preview"))
+ {
+ 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 ()));
+ }
}
-SCM
-Paper_book::scopes (int i)
+void
+Paper_book::classic_output_aux (SCM output,
+ int *first_performance_number)
{
- return score_lines_[i].scopes ();
+ if (scm_is_pair (performances_))
+ {
+ SCM proc = ly_lily_module_constant ("write-performances-midis");
+ scm_call_3 (proc,
+ performances (),
+ output,
+ scm_long2num (*first_performance_number));
+ *first_performance_number += scm_ilength (performances_);
+ }
+
+ /* Generate all stencils to trigger font loads. */
+ systems ();
+}
+
+void
+Paper_book::classic_output (SCM output)
+{
+ int first_performance_number = 0;
+ classic_output_aux (output, &first_performance_number);
+
+ SCM scopes = SCM_EOL;
+ if (ly_is_module (header_))
+ scopes = scm_cons (header_, scopes);
+
+ if (ly_is_module (header_0_))
+ scopes = scm_cons (header_0_, scopes);
+
+ 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");
+
+ func = scm_variable_ref (func);
+ scm_apply_0 (func, scm_list_n (output,
+ self_scm (),
+ scopes,
+ dump_fields (),
+ SCM_UNDEFINED));
+
+ progress_indication ("\n");
}
+/* TODO: resurrect more complex user-tweaks for titling? */
+Stencil
+Paper_book::book_title ()
+{
+ SCM title_func = paper_->lookup_variable (ly_symbol2scm ("book-title"));
+ Stencil title;
+
+ SCM scopes = SCM_EOL;
+ if (ly_is_module (header_))
+ scopes = scm_cons (header_, scopes);
+
+ SCM tit = SCM_EOL;
+ if (ly_is_procedure (title_func))
+ tit = scm_call_2 (title_func,
+ 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::title (int i)
+Paper_book::score_title (SCM header)
{
- SCM user_title = bookpaper_->lookup_variable (ly_symbol2scm ("user-title"));
- SCM book_title = bookpaper_->lookup_variable (ly_symbol2scm ("book-title"));
- SCM score_title = bookpaper_->lookup_variable (ly_symbol2scm ("score-title"));
- SCM field = (i == 0 ? ly_symbol2scm ("bookTitle")
- : ly_symbol2scm ("scoreTitle"));
+ SCM title_func = paper_->lookup_variable (ly_symbol2scm ("score-title"));
Stencil title;
- SCM scopes = this->scopes (i);
- SCM s = ly_modules_lookup (scopes, field);
- if (s != SCM_UNDEFINED && scm_variable_bound_p (s) == SCM_BOOL_T)
- title = *unsmob_stencil (scm_call_2 (user_title,
- score_lines_[0].paper_->self_scm (),
- scm_variable_ref (s)));
- else
- title = *unsmob_stencil (scm_call_2 (i == 0 ? book_title : score_title,
- score_lines_[0].paper_->self_scm (),
- scopes));
+
+ SCM scopes = SCM_EOL;
+ if (ly_is_module (header_))
+ scopes = scm_cons (header_, scopes);
+
+ if (ly_is_module (header))
+ scopes = scm_cons (header, scopes);
+
+ SCM tit = SCM_EOL;
+ if (ly_is_procedure (title_func))
+ tit = scm_call_2 (title_func,
+ paper_->self_scm (),
+ scopes);
+
+ if (unsmob_stencil (tit))
+ title = *unsmob_stencil (tit);
+
if (!title.is_empty ())
title.align_to (Y_AXIS, UP);
-
+
return title;
}
void
-Paper_book::classic_output (String outname)
+set_page_permission (SCM sys, SCM symbol, SCM permission)
{
- int count = score_lines_.size ();
- Paper_def * p = score_lines_.top ().paper_;
- Paper_outputter *out = p->get_paper_outputter (outname);
- out->output_header (p->bookpaper_, scopes (count - 1), 0, true);
-
- SCM top_lines = score_lines_.top ().lines_;
- Paper_line *first = unsmob_paper_line (scm_vector_ref (top_lines,
- scm_int2num (0)));
- Offset o (0, -0.5 * first->dim ()[Y_AXIS]);
- int line_count = SCM_VECTOR_LENGTH (top_lines);
- for (int i = 0; i < line_count; i++)
+ if (Paper_score *ps = dynamic_cast<Paper_score *> (unsmob_music_output (sys)))
{
- /* In classic compatibility TeX tracks how large things are, and
- advances the Y pos for us. If we advance it too, we get too
- much space.
-
- FIXME: vague... why is TeX is different from other ouput
- backends, why not fix the TeX backend? -- jcn */
- if (output_format_global == "tex")
- o = Offset (0, 0);
-
- out->output_line (scm_vector_ref (top_lines, scm_int2num (i)),
- &o, i == line_count - 1);
+ 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);
+ }
}
-
- out->output_scheme (scm_list_1 (ly_symbol2scm ("end-output")));
- progress_indication ("\n");
+ else if (Prob *pb = unsmob_prob (sys))
+ pb->set_property (symbol, permission);
}
-/* calculate book height, #lines, stencils. */
+/* 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
-Paper_book::init ()
+set_system_penalty (SCM sys, SCM header)
{
- int score_count = score_lines_.size ();
-
- /* Calculate the full book height. Hmm, can't we cache system
- heights while making stencils? */
- height_ = 0;
- for (int i = 0; i < score_count; i++)
+ if (ly_is_module (header))
{
- Stencil title = this->title (i);
- if (!title.is_empty ())
- height_ += title.extent (Y_AXIS).length ();
-
- int line_count = SCM_VECTOR_LENGTH (score_lines_[i].lines_);
- for (int j = 0; j < line_count; j++)
+ SCM force = ly_module_lookup (header, ly_symbol2scm ("breakbefore"));
+ if (SCM_VARIABLEP (force)
+ && scm_is_bool (SCM_VARIABLE_REF (force)))
{
- SCM s = scm_vector_ref ((SCM) score_lines_[i].lines_, scm_int2num (j));
- height_ += unsmob_paper_line (s)->dim ()[Y_AXIS];
+ 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);
}
}
+}
- Paper_def *paper = score_lines_[0].paper_;
- SCM scopes = this->scopes (0);
-
- SCM make_tagline = paper->c_variable ("make-tagline");
- tagline_ = scm_call_2 (make_tagline, paper->self_scm (), scopes);
- Real tag_height = 0;
- if (Stencil *s = unsmob_stencil (tagline_))
- tag_height = s->extent (Y_AXIS).length ();
- height_ += tag_height;
-
- SCM make_copyright = paper->c_variable ("make-copyright");
- copyright_ = scm_call_2 (make_copyright, paper->self_scm (), scopes);
- Real copy_height = 0;
- if (Stencil *s = unsmob_stencil (copyright_))
- copy_height = s->extent (Y_AXIS).length ();
- height_ += copy_height;
+void
+set_labels (SCM sys, SCM labels)
+{
+ if (Paper_score *ps = dynamic_cast<Paper_score *> (unsmob_music_output (sys)))
+ {
+ 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)));
+ }
+ }
+ 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::lines ()
+Paper_book::get_score_title (SCM header)
{
- int score_count = score_lines_.size ();
- SCM lines = SCM_EOL;
- for (int i = 0; i < score_count; i++)
+ Stencil title = score_title (header);
+ if (title.is_empty ())
+ title = score_title (header_);
+ if (!title.is_empty ())
{
- Stencil title = this->title (i);
- if (!title.is_empty ())
- lines = ly_snoc (stencil2line (title, true), lines);
- lines = scm_append (scm_list_2 (lines, scm_vector_to_list (score_lines_[i].lines_)));
+ /*
+ 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 ();
}
-
- //debug helper; ughr
- int i = 0;
- for (SCM s = lines; s != SCM_EOL; s = ly_cdr (s))
- unsmob_paper_line (ly_car (s))->number_ = ++i;
- return lines;
+
+ return SCM_BOOL_F;
}
+
SCM
-Paper_book::pages ()
+Paper_book::get_system_specs ()
{
- init ();
- Page::page_count_ = 0;
- Paper_def *paper = score_lines_[0].paper_;
- Page *page = new Page (paper, 1);
-
- Real text_height = page->text_height ();
-
- Real copy_height = 0;
- if (Stencil *s = unsmob_stencil (copyright_))
- copy_height = s->extent (Y_AXIS).length ();
-
- Real tag_height = 0;
- if (Stencil *s = unsmob_stencil (tagline_))
- tag_height = s->extent (Y_AXIS).length ();
-
- SCM all = lines ();
- SCM proc = paper->c_variable ("page-breaking");
- SCM breaks = scm_apply_0 (proc, scm_list_n (all, scm_make_real (height_),
- scm_make_real (text_height),
- scm_make_real (-copy_height),
- scm_make_real (-tag_height),
- SCM_UNDEFINED));
-
- /* Copyright on first page. */
- if (unsmob_stencil (copyright_))
- page->copyright_ = copyright_;
-
- SCM pages = SCM_EOL;
- int page_count = SCM_VECTOR_LENGTH ((SCM) breaks);
- int line = 1;
- for (int i = 0; i < page_count; i++)
+ SCM system_specs = SCM_EOL;
+
+ Stencil title = book_title ();
+ if (!title.is_empty ())
{
- if (i)
- page = new Page (paper, i + 1);
+ SCM props
+ = paper_->lookup_variable (ly_symbol2scm ("book-title-properties"));
+ Prob *ps = make_paper_system (props);
+ paper_system_set_stencil (ps, title);
- int next = i + 1 < page_count
- ? ly_scm2int (scm_vector_ref (breaks, scm_int2num (i))) : 0;
- while ((!next && all != SCM_EOL) || line <= next)
- {
- SCM s = ly_car (all);
- page->lines_ = ly_snoc (s, page->lines_);
- page->height_ += unsmob_paper_line (s)->dim ()[Y_AXIS];
- page->line_count_++;
- all = ly_cdr (all);
- line++;
- }
- pages = scm_cons (page->self_scm (), pages);
+ system_specs = scm_cons (ps->self_scm (), system_specs);
+ ps->unprotect ();
}
- /* Tagline on last page. */
- if (unsmob_stencil (tagline_))
- page->tagline_ = tagline_;
-
- return scm_reverse (pages);
-}
+ SCM page_properties
+ = scm_call_1 (ly_lily_module_constant ("layout-extract-page-properties"),
+ paper_->self_scm ());
-static SCM
-c_ragged_page_breaks (SCM lines, Real book_height, Real text_height,
- Real first, Real last)
-{
- int page_number = 0;
- int page_count = int (book_height / text_height + 0.5);
- SCM breaks = SCM_EOL;
- Real page_height = text_height + first;
- Real h = 0;
- int number = 0;
- for (SCM s = lines; s != SCM_EOL; s = ly_cdr (s))
+ 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)
+ 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)))
{
- breaks = ly_snoc (scm_int2num (number), breaks);
- page_number++;
- page_height = text_height + (page_number == page_count) * last;
- h = 0;
+ SCM texts = scm_call_3 (interpret_markup_list,
+ paper_->self_scm (),
+ page_properties,
+ scm_car (s));
+ Prob *ps;
+ SCM list;
+ for (list = texts ; scm_is_pair (list) ; list = scm_cdr (list))
+ {
+ SCM t = scm_car (list);
+ // TODO: init props
+ 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",
+ list == texts? SCM_BOOL_T : SCM_BOOL_F);
+
+ paper_system_set_stencil (ps, *unsmob_stencil (t));
+ ps->set_property ("is-title", SCM_BOOL_T);
+ if (list != texts)
+ /* For each markup other than the first, place it as closely as
+ possible to the previous markup and don't allow 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_);
+ }
+ // We may want to place a check here, for whether the line is too short
+ if (list == texts)
+ {
+ // if there is only one line in the paragraph,
+ // do not try to avoid orphans
+ ps->set_property ("last-markup-line", SCM_BOOL_F);
+ ps->set_property ("first-markup-line", SCM_BOOL_F);
+ }
+ else
+ {
+ ps->set_property ("last-markup-line", SCM_BOOL_T);
+ }
}
- if (ly_cdr (s) == SCM_EOL)
- breaks = ly_snoc (scm_int2num (pl->number_), breaks);
+ 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 ()
{
- SCM_ASSERT_TYPE (scm_pair_p (lines), lines, SCM_ARG1, __FUNCTION__, "list");
- SCM_ASSERT_TYPE (ly_c_number_p (book), book, SCM_ARG2, __FUNCTION__, "real");
- SCM_ASSERT_TYPE (ly_c_number_p (text), text, SCM_ARG2, __FUNCTION__, "real");
- SCM_ASSERT_TYPE (ly_c_number_p (first), first, SCM_ARG2, __FUNCTION__, "real");
- SCM_ASSERT_TYPE (ly_c_number_p (last), last, SCM_ARG2, __FUNCTION__, "real");
-
- return c_ragged_page_breaks (lines,
- ly_scm2double (book), ly_scm2double (text),
- ly_scm2double (first), ly_scm2double (last));
-}
+ if (systems_ != SCM_BOOL_F)
+ return systems_;
-/****************************************************************/
+ systems_ = 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)))
+ systems_ = scm_append_x (scm_list_2 (systems_,
+ pbookpart->systems ()));
+ }
+ 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 ());
+
+ system_list = scm_reverse (system_list);
+ systems_ = scm_append (scm_list_2 (system_list, systems_));
+ }
+ else
+ {
+ systems_ = scm_cons (scm_car (s), systems_);
+ }
+ }
+ systems_ = scm_reverse (systems_);
-Score_lines::Score_lines ()
-{
- lines_ = SCM_EOL;
- global_header_ = SCM_EOL;
- header_ = SCM_EOL;
- paper_ = 0;
+ /* 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 systems_;
}
-void
-Score_lines::gc_mark ()
+SCM
+Paper_book::pages ()
{
- scm_gc_mark (lines_);
- scm_gc_mark (global_header_);
- scm_gc_mark (header_);
- if (paper_)
- scm_gc_mark (paper_->self_scm ());
-}
+ 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 ()));
+ 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_;
+}
-SCM
-Score_lines::scopes ()
+SCM
+Paper_book::performances () const
{
- SCM scopes = SCM_EOL;
- if (header_)
- scopes = scm_cons (header_, scopes);
- if (SCM_MODULEP(global_header_)
- && global_header_ != header_)
- scopes = scm_cons (global_header_, scopes);
-
- return scopes;
+ return scm_reverse (performances_);
}