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/*
This file is part of LilyPond, the GNU music typesetter.
Copyright (C) 2007--2015 Nicolas Sceaux <nicolas.sceaux@free.fr>
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 "international.hh"
#include "minimal-page-breaking.hh"
#include "output-def.hh"
#include "page-spacing.hh"
#include "paper-book.hh"
Minimal_page_breaking::Minimal_page_breaking (Paper_book *pb)
: Page_breaking (pb, 0, 0)
{
}
Minimal_page_breaking::~Minimal_page_breaking ()
{
}
SCM
Minimal_page_breaking::solve ()
{
vsize end = last_break_position ();
message (_ ("Calculating line breaks..."));
set_to_ideal_line_configuration (0, end);
break_into_pieces (0, end, current_configuration (0));
message (_ ("Calculating page breaks..."));
vsize first_page_num = robust_scm2int (book_->paper_->c_variable ("first-page-number"), 1);
Page_spacing_result res = pack_systems_on_least_pages (0, first_page_num);
SCM lines = systems ();
return make_pages (res.systems_per_page_, lines);
}
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