On 3/15/09 9:44 AM, "tao_lilypondu...@gmx.net" <tao_lilypondu...@gmx.net>
wrote:
> Hi lists,
>
> I am trying to get glyphs from the emmentaler font as it is explained in the
> manual by the functions ly:system-font-load and ly:font-get-glyph.
> So far it seems to work to access the glyphs and checking with ly:stencil? it
> tells me that I really got a stencil but when I try to use that stencil to
> override the stencil property of the NoteHead grob I get some errors I don't
> understand.
>
> Any help is appreciated.
>
> test =
> #(define-music-function (parser location music) (ly:music?)
> (let* ((font (ly:system-font-load "emmentaler-20"))
> (glyph (ly:font-get-glyph font "noteheads.s2")))
> (display (ly:stencil? glyph))
> #{
> \once \override NoteHead #'stencil = $glyph
> $music
> #}))
>
> <<
> \test c'1
The 'stencil property of an object is not a stencil, but a procedure that
produces a stencil.
So what you want to do is to set 'stencil to something like
ly:text-interface::print and then set the 'text property of the NoteHead to
$glyph.
HTH,
Carl
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