typo-fkr.mkiv /size: 981 b    last modification: 2020-07-01 14:35
1%D \module
2%D   [       file=typo-fkr,
3%D        version=2016.10.10,
4%D          title=\CONTEXT\ Typesetting Macros,
5%D       subtitle=Additional Font Kerning,
6%D         author=Hans Hagen,
7%D           date=\currentdate,
8%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
9%C
10%C This module is part of the \CONTEXT\ macro||package and is
11%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
12%C details.
13
14\writestatus{loading}{ConTeXt Typesetting Macros / Additional Font Kerning}
15
16\registerctxluafile{typo-fkr}{}
17
18\definesystemattribute[extrafontkern][public]
19
20\unprotect
21
22% none  : not across fonts (but still within)
23% min   : min value across fonts
24% max   : max value across fonts
25% mixed : mean value across fonts
26% reset : disable
27
28\unexpanded\def\setextrafontkerns[#1]%
29  {\clf_setextrafontkerns{#1}}
30
31\unexpanded\def\resetextrafontkerns
32  {\c_attr_extrafontkern\attributeunsetvalue}
33
34\appendtoks
35    \resetextrafontkerns
36\to \everyresettypesetting
37
38\protect
39