Re: NoteHeads vs duration

[Pierre Perol-Schneider]

Thank you very much David.

2016-08-20 12:20 GMT+02:00 David Kastrup <address@hidden>:

Pierre Perol-Schneider <address@hiddencom> writes:

> Typo, sorry : so, again, how can I get access to the note head when
> duration is shorter than a fourth note ?
>
> \version "2.19.46"
>
> \score {
>   \new Staff \relative c'' { c1 2 4 8 16 32 64 128 }
>   \layout {
>     \context {
>       \Staff
>       \omit Stem
>       \omit Flag
>       \override NoteHead.stencil =
>         #(lambda (grob)
>           (let ((duration (ly:grob-property grob 'duration-log)))
>                 (case duration
>                   ((0) (grob-interpret-markup grob (markup "0")))
>                   ((1) (grob-interpret-markup grob (markup "1")))
>                   ((2) (grob-interpret-markup grob (markup "2")))
>                   ((3) (grob-interpret-markup grob (markup "3")))
>                   ((4) (grob-interpret-markup grob (markup "4")))
>                   ((5) (grob-interpret-markup grob (markup "5")))
>                   ((6) (grob-interpret-markup grob (markup "6")))
>                   ((7) (grob-interpret-markup grob (markup "7")))
>                   (else (ly:note-head::print grob)))))
>         }
>   }
> }

You don't want to "get access to the note head" since the note heads,
indeed, are all the same for durations shorter than a fourth note.
Instead, go at the actual _note_ instead, namely the stream event.




--
David Kastrup