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Re: chaotic stems when querying direction property

From: Neil Puttock
Subject: Re: chaotic stems when querying direction property
Date: Sun, 14 Aug 2011 11:59:12 +0100

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.


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