new file.

[lilypond.git] / scm / define-music-types.scm

diff --git a/scm/define-music-types.scm b/scm/define-music-types.scm
index fe31b3d40f2177fd9371495cbdb4760965e1c912..757e9e3a1eee9ce876d1e9efccd6c3d984c3290d 100644 (file)
--- a/scm/define-music-types.scm
+++ b/scm/define-music-types.scm
@@ -7,6 +7,20 @@
 
 ;; TODO: should link back into user manual.
 
+(define (mm-rest-child-list music)
+  "Check if we have R1*4-\\markup { .. }, and if applicable convert to
+a property set for MultiMeasureRestNumber."
+  (let ((location (ly:music-property music 'origin))
+       (duration (ly:music-property music 'duration)))
+    (list (make-music 'BarCheck
+                     'origin location)
+         (make-event-chord (cons (make-music 'MultiMeasureRestEvent
+                                             'origin location
+                                             'duration duration)
+                                 (ly:music-property music 'articulations)))
+         (make-music 'BarCheck
+                     'origin location))))
+
 (define-public music-descriptions
   `(
     (AbsoluteDynamicEvent
@@ -90,6 +104,11 @@ Syntax for manual control:
 c8-[ c c-] c8")
        (types . (general-music event beam-event span-event))
        ))
+
+    (BendAfterEvent
+     . ((description . "A drop/fall/doit jazz articulation")
+       (types . (general-music bend-after-event event))))
+
     (BreakEvent
      . (
        (description .  "Create a line break, Syntax: \\break or page break, Syntax: \\pagebreak.")
@@ -175,6 +194,7 @@ Syntax: @var{note}\\cr
        (types . (general-music event-chord simultaneous-music))
        ))
 
+    
     (FingerEvent
      . (
        (description . "Specify what finger to use for this note.")
@@ -281,26 +301,22 @@ e.g. @code{\\mark \"A\"}.")
 Syntax: @code{c4\\melisma d\\melismaEnd}.")
        (types . (general-music melisma-span-event event))
        ))
-    
-    (MultiMeasureRestEvent
+
+    (MultiMeasureRestMusic
      . (
        (description . "Rests that may be compressed into Multi rests. 
 
 Syntax
-@code{R2.*4} for 4 measures in 3/4 time. Note the capital R.")
-       (types . (general-music event rhythmic-event multi-measure-rest-event))
+@code{R2.*4} for 4 measures in 3/4 time.")
+       (iterator-ctor . ,ly:sequential-iterator::constructor)
+       (elements-callback . ,mm-rest-child-list)
+       (types . (general-music multi-measure-rest))
        ))
-    
-    (MultiMeasureRestMusicGroup
-     . (
-       (description .  "Like sequential-music, but specifically intended
-to group start-mmrest, skip, stop-mmrest sequence. 
 
-Syntax @code{R2.*5} for 5 measures in 3/4 time.")
-       (length-callback . ,ly:music-sequence::cumulative-length-callback)
-       (start-callback . ,ly:music-sequence::first-start-callback)
-       (iterator-ctor . ,ly:sequential-music-iterator::constructor)
-       (types . (general-music sequential-music))
+    (MultiMeasureRestEvent
+     . (
+       (description . "Used internally by MultiMeasureRestMusic to signal rests")
+       (types . (general-music event rhythmic-event multi-measure-rest-event))
        ))
     
     (MultiMeasureTextEvent
@@ -445,7 +461,8 @@ Syntax \\sequential @{..@} or simply @{..@} .")
 
        (length-callback . ,ly:music-sequence::cumulative-length-callback)
        (start-callback . ,ly:music-sequence::first-start-callback)
-       (iterator-ctor . ,ly:sequential-music-iterator::constructor)
+       (elements-callback . ,(lambda (m) (ly:music-property m 'elements)))
+       (iterator-ctor . ,ly:sequential-iterator::constructor)
        (types . (general-music sequential-music))
        ))