Re: Note duration line (contemporary)

[Oscar Dub]

+1 for square line terminals, that would be ideal.

Thanks for the hints and scheme function – both are perfect.

O.

On 28 Nov 2012, at 18:41, Jeffrey Trevino <address@hidden> wrote:

> Hi all,
> 
> It's good to know how to do this. For metric notation, I found that it's also 
> useful to stop the duration line before the barline, instead of continuing it 
> to a subsequent notehead, if the following note is in the next bar:
> 
> #(define flat-gliss
>   (lambda (grob)
>     (let ((left-Y (assoc-get 'Y (ly:grob-property grob 'left-bound-info))))
>       (ly:grob-set-nested-property! grob '(right-bound-info Y) left-Y))))
> 
> \relative c'' {
>   \override Glissando #'after-line-breaking = #flat-gliss
>   \override Glissando #'thickness = #8
>   \override Glissando #'to-barline = ##t
>   c1\glissando
>   g'\glissando
>   g,
> }
> 
> There's one more important tweak, remaining, though, and I can't figure it 
> out: Is there a way to make the ends of the lines square instead of round? I 
> don't see a property for this in line-interface.
> 
> best,
> Jeff
> 
> 
> On Tue, Nov 27, 2012 at 7:43 PM, David Nalesnik <address@hidden> wrote:
> Hi Oscar,
> 
> On Tue, Nov 27, 2012 at 8:58 PM, Oscar Dub <address@hidden> wrote:
> >> It looks like you might be able to use a glissando and override the style 
> >> to be "line", then twiddle the thickness until it looks right?
> >
> > Using this glissando method mentioned, does anybody know of a specific 
> > override that would force the glissando line to be flat (i.e. ignore the y 
> > position of the right bound and instead use the y position of the left one)?
> >
> > If that's not simple then I was thinking this might be achievable with a 
> > simple-ish scheme callback, something like:
> > \override Glissando #'bound-details #'right #'Y = >>>>>> some nice function 
> > which returns the staff position of the note that the gliss is attached to 
> > <<<<<<
> >
> > A nudge in the right direction would be great!
> >
> 
> I didn't get anything to work using an override of  #'bound-details
> #'right #'Y, but you can override 'after-line-breaking like so:
> 
> \version "2.17.7"
> 
> #(define flat-gliss
>   (lambda (grob)
>     (let ((left-Y (assoc-get 'Y (ly:grob-property grob 'left-bound-info))))
>       (ly:grob-set-nested-property! grob '(right-bound-info Y) left-Y))))
> 
> \relative c'' {
>   \override Glissando #'after-line-breaking = #flat-gliss
>   \override Glissando #'thickness = #5
>   c1\glissando
>   g'\glissando
>   g,
> }
> 
> HTH,
> David
> 
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> 
> 
> -- 
> 《〠》】〶【〖〠〗〶〛〷〚
> Jeff Treviño
> PhD Candidate in Music Composition
> @ the University of California, San Diego
> 〖〠〗〶〛〷〚《〠》】〶
> Skype: jeffreytrevino
> E-mail: address@hidden
> 〚《〠》】〶【〖〠〗〶〛〷
> 9310H Redwood Dr.
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