Re: adjustment of arc shape according to papersize

[Marc Hohl]

Am 21.06.2015 um 14:36 schrieb Venus' Wink:
> Hi Marc,
>
> > -----Original Message-----
> > From: address@hidden
> > Sent: Sun, 21 Jun 2015 10:11:28 +0200
> > To: address@hidden
> > Subject: Re: adjustment of arc shape according to papersize
> >
> > Ok. I played a bit with your example files:
> >
> > \version "2.18.2"
> > #(set-default-paper-size "a4" 'landscape)
> > \score{
> >         {
> >                 c'1 c' c' c' c' c' c' c' c' c'^"default"( c''
> >                 c' c'') c' c' c' c' c' c' c' c' c' c' \break
> >
> >                 c'1 c' c' c' c' c' c' c' c'
> >                 \override Slur.after-line-breaking = #(lambda (grob)
> >                     (let* ((layout (ly:grob-layout grob))
> >                            (paper-width (ly:output-def-lookup layout 
> > 'paper-width)))
> >
> >                           (if (> paper-width 100) ;; !!
> >                               #{ \shape #'((0.0 . -2.0) (0.0 . 1.0) (0.0 . 0.0) 
> > (0.0 .
> > 0.0)) Slur #}
> >                               #{ \shape #'(((0.0 . 0.0) (0.0 . 0.0) (0.0 . 0.0) 
> > (0.0 .
> > 1.0))
> >                                            ((0.0 . 5.0) (0.0 . 3.0) (0.0 . 0.5) 
> > (0.0 .
> > 0.0))) Slur #}
> >                           )))
> >                 c'^"image of purpose"( c''
> >                 c' c'') c' c' c' c' c' c' c' c' c' c'
> >         }
> > }
> >
> > You have to change the value of 100 to your needs (I think lilypond
> > uses staff-spaces as units here).
> >
> > HTH,
> >
> > Marc
>
> Thanks for your reply.
>
> But, hmm..., my copy has no effect:
>
>      http://lilybin.com/57gfma/5
>
> I've mistaken anywhere?

Probably not – I just copied your \shape calls into my function and did 
not check the visual output.

Perhaps someone else has an idea?

Marc
> Although I've not change the threshold value, some effect should appear.
>
> Thanks
> Venus' Wink
>
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