ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
From: mf via ntg-context <ntg-context@ntg.nl>
To: ntg-context@ntg.nl
Cc: mf <massifr@fastwebnet.it>
Subject: Re: modify kern between two glyphs
Date: Tue, 5 Apr 2022 15:29:07 +0200	[thread overview]
Message-ID: <a2f12fe9-aeb8-9c62-69c3-1f6d0d3d6459@fastwebnet.it> (raw)
In-Reply-To: <c2fc2ad2-e08b-0f1d-d016-91f7186c9d75@fastwebnet.it>

There's a problem with oldstyle glyphs, because they have different 
codes inside a font.

I used fontforge to find the "four.oldstyle" glyph, whose code is 0xf734.
But then I discovered that the 'four.oldstyle' key works the same in the 
lua table.

This is the updated MWE, suitable for oldstyle glyphs too.

--------------------------------------------------
\mainlanguage[it]

% modified from http://www.pragma-ade.com/context/latest/cont-tst.zip
% file: doc/context/tests/mkiv/fonts/extensions-001.tex

\startluacode
     fonts.handlers.otf.addfeature {
         name = "ktest",
         type = "kern",
         data = {
             [ '’' ] = {
               [ '4' ] = -100,
               [ 0xf734 ] = -150, -- four.oldstyle code
               -- [ 'four.oldstyle' ] = -150, -- this is the same as the 
previous line
             },
         }
     }
\stopluacode
\definefontfeature[ktest][ktest=yes]
\definefontfeature[onum][onum=yes]

\starttext
Default: «Questo è successo nel ’48».

Desired: «Questo è successo nel ’\kern-.1em 48».

Solved: \feature[+][ktest]«Questo è successo nel ’48».

Onum: \feature[+][onum]«Questo è successo nel ’48».

\stoptext
--------------------------------------------------

Massi
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

      reply	other threads:[~2022-04-05 13:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-05 11:02 mf via ntg-context
2022-04-05 11:15 ` Thomas A. Schmitz via ntg-context
2022-04-05 11:45   ` mf via ntg-context
2022-04-05 11:54     ` Hans Hagen via ntg-context
2022-04-05 12:34       ` mf via ntg-context
2022-04-05 13:29         ` mf via ntg-context [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=a2f12fe9-aeb8-9c62-69c3-1f6d0d3d6459@fastwebnet.it \
    --to=ntg-context@ntg.nl \
    --cc=massifr@fastwebnet.it \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).