CTAN Update: libertinus

[CTAN Announcements]

Khaled Hosny submitted an update to the

                libertinus

package.

Version:  6.3  2017-05-12
License:  ofl

Summary description:  The Libertinus font family

Announcement text:
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 - Add U+231C-231Fi and U+2A7D-2A7E to the math font.

 - Add script math alphabet based on that of XITS Math font.

 - Add monospaced math alphabet based on that of cmtt10 font with
   modified METAFONT parameters to better fit with Libertinus glyphs.

 - Improve math top accent positions.

 - Fix spacing of math italic i and j.

 - Increase the gap between \sum and its limits.

 - Improved math braces and brackets based on STIX Two Math font.

 - Disable optical variants of math alphanumerics that were based on
   the text sup/superscript glyphs as they don’t look good besides
   being incomplete and inconsistent.

 - Remove duplicate glyphs that caused broken GPOS generation.

 - Drop optical bounds (‘opbd’, ‘rtbd’ and ‘lfbd’) features as they
   were incomplete and virtually unsupported.

 - Fix text mark placement below O and o.

 - Fix oldstyle numbers feature in Libertinus Serif Semibold that
   had wrong glyph mapping for 6, 7, 8 and 9.

 - Use swash Q when followed by v.

 - Various consistency fixes to font names and vertical metrics.

 - Fix placement of the half ring in U+1E9A.

 - Fix several Libertinus Serif Bold italic alternate glyphs that
   were not bold.

 - Fix Libertinus Serif Italic U+2098-2099 (subscript m and n) that
   looked like superscript circled + and -.

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The package’s Catalogue entry can be viewed at
   https://ctan.org/pkg/libertinus

The package’s files themselves can be inspected at
   http://mirror.ctan.org/fonts/libertinus/

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   Thanks for the upload.

     For the CTAN Team
    Petra Rübe-Pugliese

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