X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbreathing-sign-engraver.cc;h=34b296d10b248028416c87286138c4073c6583af;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=0ad42c9abcb79dc8fb9fb348fc57e4c46500a206;hpb=2fd5f86de0500ecd9a3f47a2540c3b304f835ef4;p=lilypond.git
diff --git a/lily/breathing-sign-engraver.cc b/lily/breathing-sign-engraver.cc
index 0ad42c9abc..34b296d10b 100644
--- a/lily/breathing-sign-engraver.cc
+++ b/lily/breathing-sign-engraver.cc
@@ -1,70 +1,89 @@
/*
- breathing_sign-engraver.cc -- implement Breathing_sign_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1999 Michael Krause
+ Copyright (C) 1999--2015 Michael Krause
written for the GNU LilyPond music typesetter
-TODO:
+ TODO:
- . Cancel any beams running through the breathing sign
- ([e8 \breathe f e f] should become [e8] \breathe [f e f])
. Spacing is not yet completely pretty
+ 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 .
*/
-#include "staff-symbol-referencer.hh"
-#include "breathing-sign-engraver.hh"
#include "breathing-sign.hh"
-#include "musical-request.hh"
-#include "command-request.hh"
-#include "engraver-group-engraver.hh"
-#include "note-head.hh"
-#include "local-key-item.hh"
-
-ADD_THIS_TRANSLATOR (Breathing_sign_engraver);
+#include "engraver.hh"
+#include "item.hh"
+#include "stream-event.hh"
+#include "translator.icc"
-Breathing_sign_engraver::Breathing_sign_engraver()
+class Breathing_sign_engraver : public Engraver
{
- breathing_sign_p_ = 0;
- breathing_sign_req_l_ = 0;
-}
+public:
+ TRANSLATOR_DECLARATIONS (Breathing_sign_engraver);
+
+protected:
+ void process_music ();
+ void stop_translation_timestep ();
+
+ DECLARE_TRANSLATOR_LISTENER (breathing);
+private:
+ Stream_event *breathing_sign_event_;
+ Grob *breathing_sign_;
+};
-bool
-Breathing_sign_engraver::do_try_music (Music*r_l)
+Breathing_sign_engraver::Breathing_sign_engraver ()
{
- if (Breathing_sign_req * b= dynamic_cast (r_l)) {
- breathing_sign_req_l_ = b;
- return true;
- }
-
- return false;
+ breathing_sign_ = 0;
+ breathing_sign_event_ = 0;
}
+IMPLEMENT_TRANSLATOR_LISTENER (Breathing_sign_engraver, breathing);
void
-Breathing_sign_engraver::do_process_requests()
+Breathing_sign_engraver::listen_breathing (Stream_event *ev)
{
- if(breathing_sign_req_l_) {
- breathing_sign_p_ = new Breathing_sign;
- Staff_symbol_referencer_interface st (breathing_sign_p_);
- st.set_interface ();
-
- announce_element (Score_element_info (breathing_sign_p_, breathing_sign_req_l_));
- }
+ ASSIGN_EVENT_ONCE (breathing_sign_event_, ev);
}
-void
-Breathing_sign_engraver::do_pre_move_processing()
+void
+Breathing_sign_engraver::process_music ()
{
- if(breathing_sign_p_) {
- typeset_element(breathing_sign_p_);
- breathing_sign_p_ = 0;
- }
+ if (breathing_sign_event_)
+ {
+ breathing_sign_ = make_item ("BreathingSign", breathing_sign_event_->self_scm ());
+ }
}
void
-Breathing_sign_engraver::do_post_move_processing()
+Breathing_sign_engraver::stop_translation_timestep ()
{
- breathing_sign_req_l_ = 0;
+ breathing_sign_ = 0;
+ breathing_sign_event_ = 0;
}
+
+ADD_TRANSLATOR (Breathing_sign_engraver,
+ /* doc */
+ "Create a breathing sign.",
+
+ /* create */
+ "BreathingSign ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );