Hi Xavier, Joe,
On Wed, Mar 13, 2013 at 12:05 AM, Xavier Scheuer <x.sche...@gmail.com> wrote:
> I'm not a developer, so my question might be stupid, but
>
> Can't you use existing "break-alignable-interface",
> "break-aligned-interface" and "break-alignment-interface" and
> *expand* a property like "break-align-symbols" to support grobs like
> NoteColumn, NoteHead, Stem, StaffSymbol, XYparent, etc.?
>
> \override LyricText #'break-align-symbols = #'(note-head stem staff-bar clef)
>From Joe's email it seems that this is a valid approach :)
On Wed, Mar 13, 2013 at 12:27 AM, Joe Neeman <joenee...@gmail.com> wrote:
> The easiest way to define get_grob is to make 'align-to a list of symbols,
> which you interpret as a path from the current grob to the grob you want to
> align it to. For example, if me is NoteHead and 'align-to is '(X-parent,
> stem) then you go from "me" to
> me->get_object("X-parent")->get_object("stem").
>
> The disadvantage of this approach is that you ask users to know about which
> grobs have references to which other grobs; IIRC, this is not in the user
> documentation right now.
Is there any place with such information? I don't recall seeing
anything like that. It would be useful.
> Another possible approach is to do something
> similar to how BreakAlignment works. The disadvantages with that are (1)
> it's more work and (2) you have to decide in advance on all valid values for
> 'align-to.
I'll look into it.
thanks,
Janek
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