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Re: \startTrillSpan without the tr at the beginning?
From: |
Richard Shann |
Subject: |
Re: \startTrillSpan without the tr at the beginning? |
Date: |
Mon, 26 Jan 2015 11:40:20 +0000 |
On Mon, 2015-01-26 at 09:21 +0000, Richard Shann wrote:
> On Sun, 2015-01-25 at 20:54 +0100, Pierre Perol-Schneider wrote:
> > Try:
> >
> > {
> > b'-\tweak style #'zigzag \startTextSpan
> > b' b'
> > \stopTextSpan
> > }
> >
>
> That is a step forward - the zigzag distinguishes the sign from the
> prall ... looking up the documentation for TextSpanner leads to the same
> as before "stencil" is referred to as "The symbol to print." and "the
> stencil callback" in successive entries
> http://lilypond.org/doc/v2.18/Documentation/internals/textspanner
>
> It looks like the actual drawing of zigzags and so on is in compiled
> code, and so not replaceable by the user without running GUB - at least
> I can't find any trace of it.
>
> Thanks for all these suggestions, I guess an enhancement request would
> be for a wavy line zigzag ...
Come to think of it, I can't find the documentation for what values for
style are already available. The documentation mentions 'dashed-line but
how would the user know if 'wiggly-line was already available?
Richard
>
> Richard
>
>
> >
> > Pierre
> >
> >
> > 2015-01-25 20:14 GMT+01:00 Richard Shann <address@hidden>:
> > On Sun, 2015-01-25 at 12:03 +0100, Pierre Perol-Schneider
> > wrote:
> > > Try :
> > >
> > > \version "2.18.2"
> > >
> > > {
> > > b'-\tweak bound-details.left.text #'()
> >
> > I've started to look more deeply to see if the sharp zig-zag
> > line could
> > be replaced by a user-defined line. I found this
> >
> > 8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><
> > http://lilypond.org/doc/v2.18/Documentation/internals/trillspanner
> >
> > stencil (stencil):
> >
> > ly:line-spanner::print
> >
> > The symbol to print.
> > 8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><
> > This sounds strange - I would guess stencil is a procedure not
> > a glyph
> > (? what would symbol mean here?) - and indeed the next entry
> > on that
> > page is
> > 8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><
> > style (symbol):
> >
> > 'trill
> >
> > This setting determines in what style a grob is typeset.
> > Valid
> > choices depend on the stencil callback reading this property.
> > 8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><8><
> >
> > Is it on the cards to write some scheme procedure that stencil
> > could be
> > set to in order generate a more wavy line?
> >
> >
> > Richard
> >
> >
> >
> >
>
>
>
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