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From: MF <massifr@fastwebnet.it>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: frac opentype feature broken by \setbreakpoints[compound]
Date: Mon, 13 Feb 2017 16:47:54 +0100	[thread overview]
Message-ID: <1487000874.19621.1.camel@fastwebnet.it> (raw)

Hello list,
I found an interference between the "frac" opentype feature and
\setbreakpoints[compound], which make the former fail when you have a
numerator more than 2 digit wide.

I found it with Adobe Garamond Premier Pro: with
\setbreakpoints[compound], when the fraction had a 3-digit (or more)
numerator, the denominator stayed high as the numerator (like a
superscript).

Here I replaced Garamond Premier Pro with the freely available "Lato"
font, to let you reproduce the problem.
The outcome is different, but still erroneous:
\setbreakpoints[compound] makes ConTeXt ignore the "frac" feature at
all.

Please try this:

\definefontfeature[frac][frac=yes]
\definefontfamily[default][rm][lato][features=frac]
\setupbodyfont[default,rm,11pt]

\setbreakpoints[compound]

\starttext

\addff{frac} 1/3, 1/100, 1/1000, {\setbreakpoints[reset]1633/100},
2345/12.

\stoptext

A workaround is a local \setbreakpoints[reset] limited to the fraction.

Best regards,
Massi
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             reply	other threads:[~2017-02-13 15:47 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-13 15:47 MF [this message]
2017-02-14 12:35 ` Hans Hagen

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