On 22.01.2016 16:41, Simon Albrecht wrote:
On 22.01.2016 16:30, Simon Albrecht wrote:
Oops, there was an else-statement missing.
And it didn’t work with rests.
What’s more, we have to avoid programming errors if there are beams. I’m
learning a lot at this…
%%%%%%%%%%%%%%%%%%
\version "2.19.35"
#(define crop-outside-staff-stem
(lambda (grob)
(let* ((note-col (ly:grob-parent grob 0))
(note-heads (ly:grob-object note-col 'note-heads))
(has-note-head? (not (eq? '() note-heads)))
(no-beam? (eq? '() (ly:grob-object grob 'beam))))
(if (and has-note-head? no-beam?)
(let* ((note-head (ly:grob-array-ref note-heads 0)) ; we
don’t have chords anyway
(staff-pos (ly:grob-staff-position note-head))
(stem-len (ly:grob-property grob 'length))
(delta (case (abs staff-pos)
((3) -0.3)
((2) -1)
((1) -1.5)
((0) -1.8)
(else 0))))
(ly:grob-set-property! grob 'length (+ stem-len delta)))))))
mus = \relative { a'4 b c d e f g a8 a,, }
{
\mus
\override Stem.before-line-breaking = #crop-outside-staff-stem
\mus
}
%%%%%%%%%%%%%
Best, Simon
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