/*
- item.cc -- implement Item
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ 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 "item.hh"
return cached_pure_height_ + pure_relative_y_coordinate (g, start, end);
}
-bool
-Item::less (Grob * const &g1, Grob * const &g2)
-{
- return dynamic_cast<Item*> (g1)->get_column ()->get_rank () < dynamic_cast<Item*> (g2)->get_column ()->get_rank ();
-}
-
ADD_INTERFACE (Item,
"Grobs can be distinguished in their role in the horizontal"
" spacing. Many grobs define constraints on the spacing by"
"\n"
"Whether these versions are visible and take up space is"
" determined by the outcome of the @code{break-visibility}"
- " grob property, which is a function taking a direction (-1, 0"
- " or@tie{}1) as an argument. It returns a cons of booleans,"
- " signifying whether this grob should be transparent and have"
- " no extent.\n"
+ " grob property, which is a function taking a direction"
+ " (@code{-1}, @code{0} or@tie{}@code{1}) as an argument. It"
+ " returns a cons of booleans, signifying whether this grob"
+ " should be transparent and have no extent.\n"
"\n"
"The following variables for @code{break-visibility} are"
" predefined:\n"
/* properties */
"break-visibility "
+ "extra-spacing-height "
"extra-spacing-width "
- "infinite-spacing-height "
"non-musical "
);