From 2817ef1228cecd8b275fd666e0b5ba1bbd9406ce Mon Sep 17 00:00:00 2001
From: Federico Bruni <fedelogy@gmail.com>
Date: Tue, 1 May 2012 23:34:22 +0200
Subject: [PATCH] hideNotes should hide also TabNoteHead (issue 2480).

 Tablature example changed accordingly.
 Initial acciaccatura removed because it messed up the stem direction
 in voice one and produced a warning about clashing note columns.
---
 Documentation/ly-examples/tab-example.ly | 15 ++-------------
 ly/property-init.ly                      |  2 ++
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/Documentation/ly-examples/tab-example.ly b/Documentation/ly-examples/tab-example.ly
index c2be0d7b59..a6822231f7 100644
--- a/Documentation/ly-examples/tab-example.ly
+++ b/Documentation/ly-examples/tab-example.ly
@@ -14,17 +14,6 @@
          (- (ly:pitch-alteration right-pitch) (ly:pitch-alteration left-pitch))
          0 )))
 
-% Hide fret number: useful to draw slide into/from a casual point of
-% the fretboard.
-hideFretNumber = {
-  \once \override TabNoteHead #'transparent = ##t
-  \once \override TabNoteHead #'whiteout = ##f
-  \once \override NoteHead #'transparent = ##t
-  \once \override Stem #'transparent = ##t
-  \once \override Flag #'transparent = ##t
-  \once \override NoteHead #'no-ledgers = ##t
-}
-
 \paper {
   indent= #0
   line-width= #180
@@ -36,7 +25,7 @@ upper= \relative c' {
   \set Staff.midiInstrument = #"acoustic guitar (steel)"
   \set fingeringOrientations = #'(left)
 
-  \partial 4. \acciaccatura c16 \glissando cis8 e4
+  \partial 4. cis8 e4
   < cis-1 g'-3 >2 s8 \grace a16 ( \glissando < b-2 >8\3 ) < d-1 > ( b )
   < e-3 >\2 ( <d-1> b ) \grace < ais-2 >16 ( \glissando a8 g ) s4.
   s4. < d'\3 g\2 >8 < gis,\4  d'\3 fis\2 >2\arpeggio ~
@@ -49,7 +38,7 @@ lower= \relative c {
   \partial 4. s4.
   s4 e,4 s2
   s2 s8 < e'-3 >4. ~
-  e4 \hideFretNumber \grace { b8 \glissando s4 } < e-2 >4\5 e,2 ~
+  e4 \hideNotes \grace { b8 \glissando s4 } \unHideNotes < e-2 >4\5 e,2 ~
   e2 < e'\6\harmonic >
 }
 
diff --git a/ly/property-init.ly b/ly/property-init.ly
index cec33d9a42..c0b352254a 100644
--- a/ly/property-init.ly
+++ b/ly/property-init.ly
@@ -248,6 +248,7 @@ hideNotes = {
   \override Beam #'transparent = ##t
   \override Accidental #'transparent = ##t
   \override Rest #'transparent = ##t
+  \override TabNoteHead #'transparent = ##t
 }
 unHideNotes = {
   \revert Accidental #'transparent
@@ -258,6 +259,7 @@ unHideNotes = {
   \revert NoteHead #'no-ledgers
   \revert Dots #'transparent
   \revert Rest #'transparent
+  \revert TabNoteHead #'transparent
 }
 
 
-- 
2.39.5