Re: voice solfege sequence

[Thomas Morley]

2014-04-20 14:30 GMT+02:00 Thomas Morley <address@hidden>:
> 2014-04-20 3:23 GMT+02:00 Thomas Morley <address@hidden>:
>> 2014-04-19 23:25 GMT+02:00 MING TSANG <address@hidden>:
>>> The color solfege will be showing on the lower
>>> stack in both case.
>
>> I found no convincing method to set the color for the TextScript, though.
>> I used a workaround, hoping someone else comes up with a better solution.
>
> Hi again,
>
> I found a way to clear the 'tweaks for newgrob:
>
> #(define (solfege-engraver lst dir)
>    (make-engraver
>      (acknowledgers
>       ((note-head-interface engraver grob source)
>        (let* (
>               (context (ly:translator-context engraver))
>               (tonic-pitch (ly:context-property context 'tonic))
>               (tonic-index (ly:pitch-notename tonic-pitch))
>               (event (ly:grob-property grob 'cause))
>               (event-copy (ly:event-deep-copy event))
>               (grob-pitch (ly:event-property event 'pitch))
>               (grob-index (ly:pitch-notename grob-pitch))
>               (delta (modulo (- grob-index tonic-index) 7))
>               (name (list-ref lst delta))
>               (newgrob (ly:engraver-make-grob engraver 'TextScript 
> event-copy))

Please delete the following two lines:

>               (newgrob-cause (ly:grob-property newgrob 'cause))
>               (newgrob-tweaks (ly:event-property newgrob-cause 'tweaks))

)
>
>          ;; clear 'tweaks for newgrob
>          (ly:event-set-property! event-copy 'tweaks '())
>          (if (string= name "Hb")  (set! name "B"))
>          ;; Give newgrob 'outside-staff-priority depending on
>          ;; grob 'staff-position
>          (set! (ly:grob-property newgrob 'outside-staff-priority)
>                (+ (ly:grob-property newgrob 'outside-staff-priority)
>                   (* dir (ly:grob-property grob 'staff-position))))
>          (set! (ly:grob-property newgrob 'text) name)
>          (set! (ly:grob-property newgrob 'direction) dir) )))))
>
> HTH,
>   Harm