Re: chaotic stems when querying direction property

[Neil Puttock]

On 14 August 2011 01:03, Ricardo Wurmus <address@hidden> wrote:

> So ly:glob-property has side effects because of the stem callback?
> How can I make sure to get the final stem direction after all
> dependent properties were calculated?
>
> I want to replace a note head with a triangle, but there is a gap
> between note head a stem when the stem points upward. To correct this, I
> modify the stem-attachment property of the note head. This correction
> offset must be different when the stem points down.

I'd override the default callback for stem-attachment.  It should be
safe to get the stem direction at this point since it's already been
calculated and cached.

Cheers,
Neil