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Re: Is there a get-context procedure?
From: |
Paul Morris |
Subject: |
Re: Is there a get-context procedure? |
Date: |
Wed, 24 Sep 2014 21:05:57 -0700 (PDT) |
Richard Shann-2 wrote
> The chordRootNamer procedure (which is itself a ChordNames context
> property) is not passed the context as a parameter, so my question is
> how do I reference the context? Is there some variable or procedure for
> accessing the ChordNames context (or perhaps it should be the context
> that the call has been made in, if that makes sense)?
Hi Richard,
I don't know of any. The way I've done this kind of thing (access a context
and context property) is from a custom engraver that is part of a given
context and so it has access to it. Perhaps a custom Scheme engraver that
takes its cues from the Chord_name_engraver would work?
Another possibility might be to use a custom grob property instead, and
then, for example, you can access that custom value from the grob as you
override/modify other properties of that grob. (Maybe say resizing a grob's
stencil by a given amount stored in the custom grob property, if that works
and will do what you want?)
Maybe that helps,
-Paul
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