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Re: MusicXML: Conversion of various types of spanners (octave, pedals, t
From: |
Reinhold Kainhofer |
Subject: |
Re: MusicXML: Conversion of various types of spanners (octave, pedals, trills) |
Date: |
Thu, 13 Sep 2007 11:50:05 +0200 |
User-agent: |
KMail/1.9.6 |
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Am Donnerstag, 13. September 2007 schrieb Han-Wen Nienhuys:
> # TODO: setting dashed/dotted line style does not work, because that
> + # command needs to be written before the note, not when the
> + # event is observed after the note!
> + #if self.line_type == 1:
> + #before = '\\slurDotted'
> + #elif self.line_type == 2:
> + #before = '\\slur
>
>
> if False:
> ..block..
> is shorter
Sorry, I don't understand what you mean by that.
> + def ly_expression (self):
> + return {-1: '\\sustainDown',
> + 0:'',
> + 1:'\\sustainUp'}.get (self.span_direction, '')
> +
>
> 0 key superfluous
sure, but that's simply copied from the BeamEvent...
> spanner_type_dict = {
> 'start': -1,
> 'begin': -1,
> + 'up': -2,
> + 'down': -1,
> 'stop': 1,
> 'end' : 1
> }
>
> Don't do this; this is very nonstandard within lilypond. -1 =
> left/down/start, 1 = right/up/stop, 0 = center.
Ottava bracket elements have three different types: up, down and stop.
A similar problem happens with hairpin crescendos, where the possible types
are crescendo / diminuendo / stop. (Yes, both use inconsistent values
currently, I know)
What's the preferred way to treat these in lilypond?
> @@ -492,12 +492,28 @@ class SpanEvent (Event):
> def __init__(self):
> Event.__init__ (self)
> self.span_direction = 0
> + self.line_type = 0
> + self.size = 0
>
>
> why is line_type encoded as an int? It's clearer if you just use a
> string ('wavy', 'dotted', etc.)
I used an int since span_direction was also using an int...
Cheers,
Reinhold
- --
- ------------------------------------------------------------------
Reinhold Kainhofer, Vienna University of Technology, Austria
email: address@hidden, http://reinhold.kainhofer.com/
* Financial and Actuarial Mathematics, TU Wien, http://www.fam.tuwien.ac.at/
* K Desktop Environment, http://www.kde.org, KOrganizer maintainer
* Chorvereinigung "Jung-Wien", http://www.jung-wien.at/
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