X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmusic.hh;h=af672a38d161915190f57cb97f15c476b9cd7184;hb=926115ff42def8bc1ce767029e4f03c8072994ba;hp=00d6f1962cb171e3ca0cb01e249b18e4bb2d208e;hpb=a9d9433bc7b95cb2d4b3d96eefce7a8437c0d44e;p=lilypond.git diff --git a/lily/include/music.hh b/lily/include/music.hh index 00d6f1962c..af672a38d1 100644 --- a/lily/include/music.hh +++ b/lily/include/music.hh @@ -1,9 +1,20 @@ /* - music.hh -- declare Music + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 1997--2015 Han-Wen Nienhuys - (c) 1997--2009 Han-Wen Nienhuys + 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 . */ #ifndef MUSIC_HH @@ -16,7 +27,13 @@ #define is_mus_type(x) internal_is_music_type (ly_symbol2scm (x)) -class Music : public Prob +struct Preinit_Music { + SCM length_callback_; + SCM start_callback_; + Preinit_Music (); +}; + +class Music : Preinit_Music, public Prob { public: Music (SCM init); @@ -37,35 +54,28 @@ public: Moment start_mom () const; void print () const; - /// Transpose, with the interval central C to #p# - void transpose (Pitch p); - /// Scale the music in time by #factor#. void compress (Moment factor); - + // Broadcast the event in a context's event-source. void send_to_context (Context *c); DECLARE_SCHEME_CALLBACK (duration_length_callback, (SCM)); - + protected: virtual SCM copy_mutable_properties () const; virtual void type_check_assignment (SCM, SCM) const; virtual void derived_mark () const; protected: - SCM length_callback_; - SCM start_callback_; friend SCM ly_extended_make_music (SCM, SCM); }; -Music *unsmob_music (SCM); Music *make_music_by_name (SCM sym); -SCM ly_music_deep_copy (SCM); +SCM music_deep_copy (SCM m); +void set_origin (SCM m, SCM origin); + SCM ly_camel_case_2_lisp_identifier (SCM name_sym); extern SCM ly_music_p_proc; -/* common transposition function for music and event */ -void transpose_mutable (SCM alist, Pitch delta); - #endif /* MUSIC_HH */