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Re: [Lilypond-auto] Issue 2801 in lilypond: Patch: Approximates cross-st
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Re: [Lilypond-auto] Issue 2801 in lilypond: Patch: Approximates cross-staff slurs in VerticalAxisGroup vertical-skylines. |
Date: |
Mon, 10 Sep 2012 12:02:56 +0300 |
On 10 sept. 2012, at 11:12, address@hidden wrote:
> Updates:
> Status: Started
>
> Comment #32 on issue 2801 by address@hidden: Patch: Approximates cross-staff
> slurs in VerticalAxisGroup vertical-skylines.
> http://code.google.com/p/lilypond/issues/detail?id=2801
>
> Mike, I just looked at the patch, and you have a totally separate set of Slur
> properties for SlurStub. Any override of Slur properties will not end up in
> the SlurStub properties. You fix a few cases, like \slurUp and \slurDown,
> but that is totally unrobust and a recipe for disaster since the normal case
> now will be that the behavior of slurs and slur stubs will diverge as soon as
> you override one.
>
> Also tweaks on the slur will not end up on the slur stub. One remedy might
> be to take a look at the definition of grob::calc-property-by-copy and create
> something like grob::calc-property-by-grob-copy that will not use event-cause
> but rather the immediate grob cause for its initialization and use it like
> grob::calc-property-by-copy is used in scm/define-grobs.scm. I am not sure
> that there will not be an even better way than element-by-element cloning,
> but that seems like the fastest remedy for me right now and allows individual
> tweaks and overrides in the grob definitions themselves and by the user.
Ok - I'll have a look @ this tomorrow.
Cheers,
MS
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