Imported Upstream version 2.14.2

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

diff --git a/Documentation/snippets/flute-slap-notation.ly b/Documentation/snippets/flute-slap-notation.ly
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+%% DO NOT EDIT this file manually; it is automatically
+%% generated from LSR http://lsr.dsi.unimi.it
+%% Make any changes in LSR itself, or in Documentation/snippets/new/ ,
+%% and then run scripts/auxiliar/makelsr.py
+%%
+%% This file is in the public domain.
+\version "2.14.0"
+
+\header {
+  lsrtags = "winds"
+
+  texidoc = "
+It is possible to indicate special articulation techniques such as a
+flute @qq{tongue slap} by replacing the note head with the appropriate
+glyph.
+
+"
+  doctitle = "Flute slap notation"
+} % begin verbatim
+
+slap =
+#(define-music-function (parser location music) (ly:music?)
+#{
+  \override NoteHead #'stencil =
+  #(lambda (grob)
+     (grob-interpret-markup grob
+      (markup #:musicglyph "scripts.sforzato")))
+  \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 { g4 a } b r
+}
+