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config: add tweak.grapheme-width-method=max

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‘max’ is a new value for ‘tweak.grapheme-width-method’. When enabled,
the width of a grapheme cluster is that of the cluster’s widest
codepoint.
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Daniel Eklöf 2021-11-22 23:02:25 +01:00
parent caec64cbda
commit c1c0f11821
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5 changed files with 18 additions and 3 deletions
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doc/foot.ini.5.scd
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@ -1093,7 +1093,7 @@ any of these options.
*grapheme-width-method*
Selects which method to use when calculating the width
(i.e. number of columns) of a grapheme cluster. One of
*double-width* and *wcswidth*.
*wcswidth*, *double-width* and *max*.
*wcswidth* simply adds together the individual width of all
codepoints making up the cluster.
@ -1104,6 +1104,8 @@ any of these options.
internally to calculate the width. This results in cursor
de-synchronization issues.
*max* uses the width of the largest codepoint in the cluster.
Default: _wcswidth_
*font-monospace-warn*