/*
- music.cc -- implement Music
+ 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--2008 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 "music.hh"
{
length_callback_ = SCM_EOL;
start_callback_ = SCM_EOL;
-
+
length_callback_ = get_property ("length-callback");
if (!ly_is_procedure (length_callback_))
length_callback_ = duration_length_callback_proc;
SCM callback = get_property ("to-relative-callback");
if (ly_is_procedure (callback))
{
- Pitch *p = unsmob_pitch (scm_call_2 (callback, self_scm (), last.smobbed_copy ()));
+ Pitch *p = unsmob_pitch (scm_call_2 (callback, self_scm (),
+ last.smobbed_copy ()));
return *p;
}
compress_music_list (get_property ("elements"), factor);
Duration *d = unsmob_duration (get_property ("duration"));
if (d)
- set_property ("duration", d->compressed (factor.main_part_).smobbed_copy ());
+ set_property ("duration",
+ d->compressed (factor.main_part_).smobbed_copy ());
}
/*
SCM prop = scm_car (entry);
SCM val = scm_cdr (entry);
SCM new_val = val;
-
+
if (Pitch *p = unsmob_pitch (val))
{
Pitch transposed = p->transposed (delta);
if (transposed.get_alteration ().abs () > Rational (1,1))
{
- warning (_f ("transposition by %s makes alteration larger than double",
- delta.to_string ()));
+ string delta_str;
+ if (delta.get_alteration ().abs () > Rational (1, 1))
+ delta_str = (delta.normalized ().to_string ()
+ + " " + _ ("(normalized pitch)"));
+ else
+ delta_str = delta.to_string ();
+
+ warning (_f ("Transposing %s by %s makes alteration larger than double",
+ p->to_string (),
+ delta_str));
+ transposed = transposed.normalized ();
}
new_val = transposed.smobbed_copy ();
// catch programming mistakes.
if (!internal_is_music_type (class_name))
- {
- programming_error ("Not a music type");
- }
+ programming_error ("Not a music type");
Stream_event *e = new Stream_event (class_name, mutable_property_alist_);
Moment length = get_length ();
Music *
unsmob_music (SCM m)
{
- return dynamic_cast<Music*> (unsmob_prob (m));
+ return dynamic_cast<Music *> (unsmob_prob (m));
}
-