Re: Use arbitrary notes (with stem/flag) as MMR stencil override

[Urs Liska]

Am 05.02.19 um 18:17 schrieb David Kastrup:
> Kieren MacMillan <address@hidden> writes:
>
> > Hi David,
> >
> > > I have no idea what you mean by "an interface could be added".  Grob
> > > interfaces are a fixed component of the grob data structure: you cannot
> > > add or remove them at will.  A certain grob type either has an interface
> > > or not.  It's not a per-grob decision to make.
> > Looking at the list
> > <http://lilypond.org/doc/v2.18/Documentation/internals/graphical-object-interfaces>,
> > I don’t see a "measure-centred-interface" or something obviously
> > equivalent. So what I meant was: can/should such an interface be
> > created [i.e., "added to that list"], and then the appropriate grob
> > types be made to have that interface as part of their makeup?
> What do you think the presence or absence of some interface implies?
Either that it doesn't make sense to have it, that it is impossible to 
have, or that noone has bothered implementing it yet?

I have the impression you are slightly talking beside each other.

Urs