Re: Suggested patch to LilyJAZZ.ily (bar number engraving)

[Urs Liska]

Jim Long <address@hidden> schrieb:
>To whomever the keeper of the flame is for LilyJAZZ.ily:
>
>First, thank you!
>
>My default stylesheet normally turns off bar number engraving.
>But today I happened to be working on a jazz-style chart and
>wanted to add it back, so I did that in the \layout {} block:
>
>      \context { \Score \consists "Bar_number_engraver" }
>
>No joy.  Still no bar numbers.
>
>Some process-of-elimination led me to discover that LilyJAZZ.ily
>defeats bar number engraving by nullifying the stencil.
>
>IMO, the better way to do this would be to:
>
>a) have LilyJAZZ be neutral about bar numbering, and not force it
>on or off;
>
>so that
>
>b) the user can use or not use bar numbers by adding or removing
>the bar number engraver.
>
>I doubt the line numbers are exact, but I think this context diff
>will be clear.  The patch could likely be improved by deleting
>the line altogether.
>
>Thanks again,
>
>Jim
>
>
>--- LilyJAZZ.ily        2013/10/07 02:25:22     1.1
>+++ LilyJAZZ.ily        2013/12/28 23:19:07
>@@ -346,17 +346,17 @@
> makeUnpurePureContainer =
>         #(ly:make-unpure-pure-container
>        ly:grob::stencil-height
>        (lambda (grob start end) (ly:grob::stencil-height grob)))
>
>
> jazzOn = {
>   \override Staff.Clef #'stencil = #jazz-clef
>-  \override Score.BarNumber #'stencil = ##f
>+%  \override Score.BarNumber #'stencil = ##f
>
>   \override Staff.KeySignature #'stencil = #jazz-keysig
>   \override Staff.KeyCancellation #'stencil = #jazz-keysig
>
>   \override Staff.TimeSignature #'stencil = #jazz-timesig
>
>   \override Staff.NoteHead #'stencil = #jazz-notehead
>   \override Staff.NoteHead #'Y-extent = \makeUnpurePureContainer
>
>
>
>
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LilyJAZZ should go into https://github.com/openlilylib/snippets, in the 
custom-music-fonts directory, beside the Bravura add-on.
Those who have experience with LilyJAZZ should upload it (or contact me and 
help me to upload it).

Then I think your patch would be very welcome.

Urs
-- 
Urs Liska
openlilylib.org