X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpitched-trill-engraver.cc;h=04b620a9122b190617d6a0a06ce0ce7fa131fe4a;hb=e7aa6c445f463844dbaa52d38ea4aac2882b5601;hp=3104b48ce02b1ba3ad1b0224eb5de04edf2c3d79;hpb=9e80da91309faff260dacdf2e25ed91d183ebc5d;p=lilypond.git

diff --git a/lily/pitched-trill-engraver.cc b/lily/pitched-trill-engraver.cc
index 3104b48ce0..04b620a912 100644
--- a/lily/pitched-trill-engraver.cc
+++ b/lily/pitched-trill-engraver.cc
@@ -1,9 +1,20 @@
 /*
-  pitched-trill-engraver.cc -- implement Pitched_trill_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--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 "engraver.hh"
@@ -27,6 +38,8 @@ public:
 protected:
   DECLARE_ACKNOWLEDGER (note_head);
   DECLARE_ACKNOWLEDGER (dots);
+  DECLARE_ACKNOWLEDGER (stem);
+  DECLARE_ACKNOWLEDGER (flag);
   DECLARE_ACKNOWLEDGER (trill_spanner);
   void stop_translation_timestep ();
 
@@ -35,7 +48,7 @@ private:
   Item *trill_group_;
   Item *trill_accidental_;
 
-  vector<Grob*> heads_;
+  vector<Grob *> heads_;
 
   void make_trill (Stream_event *);
 };
@@ -53,6 +66,16 @@ Pitched_trill_engraver::acknowledge_dots (Grob_info info)
   heads_.push_back (info.grob ());
 }
 void
+Pitched_trill_engraver::acknowledge_stem (Grob_info info)
+{
+  heads_.push_back (info.grob ());
+}
+void
+Pitched_trill_engraver::acknowledge_flag (Grob_info info)
+{
+  heads_.push_back (info.grob ());
+}
+void
 Pitched_trill_engraver::acknowledge_note_head (Grob_info info)
 {
   heads_.push_back (info.grob ());
@@ -78,11 +101,24 @@ Pitched_trill_engraver::make_trill (Stream_event *ev)
   SCM keysig = get_property ("localKeySignature");
 
   SCM key = scm_cons (scm_from_int (p->get_octave ()),
-		      scm_from_int (p->get_notename ()));
+                      scm_from_int (p->get_notename ()));
+
+  int bn = measure_number (context ());
 
   SCM handle = scm_assoc (key, keysig);
+  if (handle != SCM_BOOL_F)
+    {
+      bool same_bar = (bn == robust_scm2int (scm_caddr (handle), 0));
+      bool same_alt
+        = (p->get_alteration () == robust_scm2rational (scm_cadr (handle), 0));
+
+      if (!same_bar || (same_bar && !same_alt))
+        handle = SCM_BOOL_F;
+    }
+
   bool print_acc
-    = (handle == SCM_BOOL_F) || p->get_alteration () == Rational (0);
+    = (handle == SCM_BOOL_F) || p->get_alteration () == Rational (0)
+      || (ev->get_property ("force-accidental") == SCM_BOOL_T);
 
   if (trill_head_)
     {
@@ -96,8 +132,8 @@ Pitched_trill_engraver::make_trill (Stream_event *ev)
   int c0 = scm_is_number (c0scm) ? scm_to_int (c0scm) : 0;
 
   trill_head_->set_property ("staff-position",
-			     scm_from_int (unsmob_pitch (scm_pitch)->steps ()
-					   + c0));
+                             scm_from_int (unsmob_pitch (scm_pitch)->steps ()
+                                           + c0));
 
   trill_group_ = make_item ("TrillPitchGroup", ev->self_scm ());
   trill_group_->set_parent (trill_head_, Y_AXIS);
@@ -111,7 +147,7 @@ Pitched_trill_engraver::make_trill (Stream_event *ev)
       // fixme: naming -> alterations
       trill_accidental_->set_property ("alteration", ly_rational2scm (p->get_alteration ()));
       Side_position_interface::add_support (trill_accidental_, trill_head_);
-      
+
       trill_head_->set_object ("accidental-grob", trill_accidental_->self_scm ());
       trill_accidental_->set_parent (trill_head_, Y_AXIS);
       Axis_group_interface::add_element (trill_group_, trill_accidental_);
@@ -131,25 +167,26 @@ Pitched_trill_engraver::stop_translation_timestep ()
   trill_accidental_ = 0;
 }
 
-
 #include "translator.icc"
 
 ADD_ACKNOWLEDGER (Pitched_trill_engraver, note_head);
 ADD_ACKNOWLEDGER (Pitched_trill_engraver, dots);
+ADD_ACKNOWLEDGER (Pitched_trill_engraver, stem);
+ADD_ACKNOWLEDGER (Pitched_trill_engraver, flag);
 ADD_ACKNOWLEDGER (Pitched_trill_engraver, trill_spanner);
 
 ADD_TRANSLATOR (Pitched_trill_engraver,
-		/* doc */
-		"Print the bracketed note head after a note head with trill.",
+                /* doc */
+                "Print the bracketed note head after a note head with trill.",
 
-		/* create */
-		"TrillPitchHead "
-		"TrillPitchAccidental "
-		"TrillPitchGroup ",
+                /* create */
+                "TrillPitchHead "
+                "TrillPitchAccidental "
+                "TrillPitchGroup ",
 
-		/* read */
-		"",
+                /* read */
+                "",
 
-		/* write */
-		""
-		);
+                /* write */
+                ""
+               );