Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / Documentation / snippets / flute-slap-notation.ly

diff --git a/Documentation/snippets/flute-slap-notation.ly b/Documentation/snippets/flute-slap-notation.ly
index 3669ca46b46a28a35d941c3bbb62445ce6971ae9..0f1627b3242cac8ed3d167fe999eab14a9cd19f7 100644 (file)
--- a/Documentation/snippets/flute-slap-notation.ly
+++ b/Documentation/snippets/flute-slap-notation.ly
@@ -1,13 +1,18 @@
-%% Do not edit this file; it is auto-generated from LSR http://lsr.dsi.unimi.it
-%% This file is in the public domain.
-\version "2.13.1"
+% DO NOT EDIT this file manually; it is automatically
+% generated from Documentation/snippets/new
+% Make any changes in Documentation/snippets/new/
+% and then run scripts/auxiliar/makelsr.py
+%
+% This file is in the public domain.
+%% Note: this file works from version 2.19.22
+\version "2.19.22"
 
 \header {
-  lsrtags = "winds"
+  lsrtags = "contemporary-notation, winds"
 
   texidoc = "
 It is possible to indicate special articulation techniques such as a
-flute's \"tongue slap\" by replacing the note head with the appropriate
+flute @qq{tongue slap} by replacing the note head with the appropriate
 glyph.
 
 "
@@ -15,18 +20,27 @@ glyph.
 } % begin verbatim
 
 slap =
-#(define-music-function (parser location music) (ly:music?)
+#(define-music-function (music) (ly:music?)
 #{
-  \override NoteHead #'stencil = #(lambda (grob)
-    (grob-interpret-markup grob
+  \temporary \override NoteHead.stencil =
+  #(lambda (grob)
+     (grob-interpret-markup grob
       (markup #:musicglyph "scripts.sforzato")))
-  \override NoteHead #'extra-offset = #'(0.1 . 0.0)
-  $music
-  \revert NoteHead #'stencil
-  \revert NoteHead #'extra-offset
+  \temporary \override NoteHead.stem-attachment =
+  #(lambda (grob)
+     (let* ((thickness (ly:staff-symbol-line-thickness grob))
+            (stem (ly:grob-object grob 'stem))
+            (dir (ly:grob-property stem 'direction UP)))
+       (cons 1 (+ (if (= dir DOWN)
+                      0.5
+                      0)
+                  (/ thickness 2)))))
+  #music
+  \revert NoteHead.stencil
+  \revert NoteHead.stem-attachment
 #})
 
 \relative c' {
-  c4 \slap c d r \slap { g a } b r
+  c4 \slap c d r
+  \slap { g4 a } b r
 }
-