From 0c5dbc847d41b42285373b2a0dc23d37307d7248 Mon Sep 17 00:00:00 2001
From: Reinhold Kainhofer <reinhold@kainhofer.com>
Date: Sat, 22 Aug 2009 14:05:36 +0200
Subject: [PATCH] Fix quoting overrides, set etc.

The recording-group-emulate created the list of quoted events in reverse
order, so we'll have to revert it again to be in the correct order.
Also, allow all StreamEvent to be quoted (only those in quotedEventTypes
will actually be quoted).
---
 input/regression/quote-overrides.ly | 42 +++++++++++++++++++++++++++++
 scm/part-combiner.scm               |  9 ++++---
 2 files changed, 48 insertions(+), 3 deletions(-)
 create mode 100644 input/regression/quote-overrides.ly

diff --git a/input/regression/quote-overrides.ly b/input/regression/quote-overrides.ly
new file mode 100644
index 0000000000..07ff7229a8
--- /dev/null
+++ b/input/regression/quote-overrides.ly
@@ -0,0 +1,42 @@
+\version "2.13.5"
+
+\header {
+  texidoc = "The @code{\\quoteDuring} command shall also quote correctly all
+  @code{\\override}, @code{\\once \\override}, @code{\\revert}, @code{\\set},
+  @code{\\unset} and @code{\\tweak} events. The first line contains the
+  original music, the second line quotes the whole music and should look
+  identical.
+
+  By default, not all events are quoted. By setting the quoted event types to
+  @code{'(StreamEvent)}, everything should be quoted."
+}
+
+mus = \relative c' {
+  % Acciaccaturas contain a slur and  \override Stem #'stroke-style
+  % Thus, we're checking \override here
+  c4 \acciaccatura d8 c4
+  % Checking \set and \unset
+  \set fontSize = #6 f
+  \unset fontSize f |
+
+  \set autoBeaming = ##f
+  % Checking \once \override
+  \once \override Stem #'thickness = #8.0 d8
+  % Checking two overrides
+  \override Stem #'thickness = #8.0 \override Stem #'stroke-style = "grace"
+  d8
+  % reverting one of them
+  \revert Stem #'thickness d8
+  % and the other
+  \revert Stem #'stroke-style c8
+
+  % checking tweaks
+  c2-\tweak #'color #red ->
+}
+\addQuote "music" \mus
+
+\new Score \with { quotedEventTypes = #'(StreamEvent) }
+{ <<
+  \new Staff \mus
+  \new Voice { \quoteDuring #"music" s1*2 }
+>> }
\ No newline at end of file
diff --git a/scm/part-combiner.scm b/scm/part-combiner.scm
index d1dccbab7a..d42ae31aa5 100644
--- a/scm/part-combiner.scm
+++ b/scm/part-combiner.scm
@@ -186,7 +186,8 @@ Voice-state objects
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 (define-public (recording-group-emulate music odef)
-  "Interprets music according to odef, but stores all events in a chronological list, similar to the Recording_group_engraver in 2.8 and earlier"
+  "Interprets music according to odef, but stores all events in a chronological
+list, similar to the Recording_group_engraver in 2.8 and earlier"
   (let*
       ((context-list '())
        (now-mom (ly:make-moment 0 0))
@@ -210,10 +211,12 @@ Voice-state objects
 		  (save-acc-listener (ly:make-listener (lambda (tev)
 							 (if (pair? acc)
 							     (let ((this-moment (cons (cons now-mom (ly:context-property child 'instrumentTransposition))
-										      acc)))
+										      ;; The accumulate-event-listener above creates the list of events in reverse order,
+										      ;; so we have to revert it to be in the original order again
+										      (reverse acc))))
 							       (set-cdr! this-moment-list (cons this-moment (cdr this-moment-list)))
 							       (set! acc '())))))))
-	       (ly:add-listener accumulate-event-listener (ly:context-event-source child) 'music-event)
+	       (ly:add-listener accumulate-event-listener (ly:context-event-source child) 'StreamEvent)
 	       (ly:add-listener save-acc-listener (ly:context-event-source global) 'OneTimeStep))))))
     (ly:add-listener new-context-listener (ly:context-events-below global) 'AnnounceNewContext)
     (ly:add-listener mom-listener (ly:context-event-source global) 'Prepare)
-- 
2.39.2