/*
- notehead.cc -- implement Note_head
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2010 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 "note-head.hh"
#include "directional-element-interface.hh"
#include "font-interface.hh"
+#include "grob.hh"
#include "international.hh"
+#include "staff-symbol.hh"
+#include "staff-symbol-referencer.hh"
#include "warn.hh"
-#include "grob.hh"
static Stencil
internal_print (Grob *me, string *font_char)
return internal_print (me, &idx).smobbed_copy ();
}
+MAKE_SCHEME_CALLBACK (Note_head, include_ledger_line_height, 1);
+SCM
+Note_head::include_ledger_line_height (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+ Grob *staff = Staff_symbol_referencer::get_staff_symbol (me);
+
+ if (staff)
+ {
+ Real ss = Staff_symbol::staff_space (staff);
+ Interval lines = Staff_symbol::line_span (staff) * (ss / 2.0);
+ Real my_pos = Staff_symbol_referencer::get_position (me) * ss / 2.0;
+ Interval my_ext = me->extent (me, Y_AXIS) + my_pos;
+
+ // The +1 and -1 come from the fact that we only want to add
+ // the interval between the note and the first ledger line, not
+ // the whole interval between the note and the staff.
+ Interval iv (min (0.0, lines[UP] - my_ext[DOWN] + 1),
+ max (0.0, lines[DOWN] - my_ext[UP] - 1));
+ return ly_interval2scm (iv);
+ }
+
+ return ly_interval2scm (Interval (0, 0));
+}
+
Real
Note_head::stem_attachment_coordinate (Grob *me, Axis a)
{
int k = fm->name_to_index (key);
if (k >= 0)
{
- Box b = fm->get_indexed_char (k);
+ Box b = fm->get_indexed_char_dimensions (k);
Offset wxwy = fm->attachment_point (key);
for (int i = X_AXIS ; i < NO_AXES; i++)
{
ADD_INTERFACE (Note_head,
- "Note head",
+ "A note head. There are many possible values for"
+ " @code{style}. For a complete list, see"
+ " @ruser{Note head styles}.",
/* properties */
"note-names "