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Diffstat (limited to 'tex/context/base/typo-tal.mkiv')
| -rw-r--r-- | tex/context/base/typo-tal.mkiv | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tex/context/base/typo-tal.mkiv b/tex/context/base/typo-tal.mkiv index a34cb8bb6..fb3955aec 100644 --- a/tex/context/base/typo-tal.mkiv +++ b/tex/context/base/typo-tal.mkiv @@ -109,4 +109,27 @@ \def\setfirstpasscharacteralign {\let\checkcharacteralign\gobbleoneargument} \def\setsecondpasscharacteralign{\let\checkcharacteralign\firstofoneargument} +%D We need fonts to provide tabular digits that is, the digits need to have the same +%D width. + +\definefontfeature + [system:tabnum] + [tnum=yes, + lnum=no] + +\newconditional\c_tabl_ntb_char_align_auto_font \settrue\c_tabl_ntb_char_align_auto_font + +\installtexdirective % yes or no ? + {typesetters.characteralign.autofont} + {\settrue \c_tabl_ntb_char_align_auto_font} + {\setfalse\c_tabl_ntb_char_align_auto_font} + +\def\m_font_feature_auto_tabnum{system:tabnum} + +\def\typo_charalign_adapt_font % slow but seldom used + {\ifconditional\c_tabl_ntb_char_align_auto_font + \let\m_font_feature_asked\m_font_feature_auto_tabnum + \font_feature_reset_add_indeed + \fi} + \protect \endinput |