diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/font-fea.mkvi')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/font-fea.mkvi | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/font-fea.mkvi b/Master/texmf-dist/tex/context/base/mkiv/font-fea.mkvi index dade7049488..840b64e9c9b 100644 --- a/Master/texmf-dist/tex/context/base/mkiv/font-fea.mkvi +++ b/Master/texmf-dist/tex/context/base/mkiv/font-fea.mkvi @@ -125,6 +125,12 @@ \def\font_basics_define_font_feature[#featureset][#parent][#settings]% {\clf_definefontfeature{#featureset}{#parent}{#settings}} +\unexpanded\def\adaptfontfeature + {\dodoubleargument\font_basics_adapt_font_feature} + +\def\font_basics_adapt_font_feature[#pattern][#settings]% + {\clf_adaptfontfeature{#pattern}{#settings}} + \unexpanded\def\fontfeatureslist {\dodoubleargument\font_basics_features_list} @@ -284,6 +290,38 @@ \letvalue{\??featureyes\s!unknown}\empty \letvalue{\??featurenop\s!unknown}\empty +% experimental bonus: + +% \unexpanded\def\addfflanguage +% {\ifnum\c_font_feature_state=\plusone +% \ifx\currentlanguage\currentfeature\else +% \font_feature_add_language_indeed +% \fi +% \else +% \font_feature_add_language_indeed +% \fi} +% +% \unexpanded\def\font_feature_add_language_indeed +% {\clf_addfeature{\m_font_feature_list}{\currentlanguage}% +% \edef\m_font_feature_list{\m_font_feature_list+\currentlanguage}% also + at the lua end +% \c_font_feature_state\plusone +% \let\currentfeature\currentlanguage} +% +% some 3% slower: + +% \unexpanded\def\addfflanguage +% {\let\m_font_feature_asked\currentlanguage +% \font_feature_add} + +\let\m_font_feature_language\currentlanguage + +\unexpanded\def\addfflanguage + {\ifx\currentlanguage\m_font_feature_language\else + \let\m_font_feature_language\currentlanguage + \let\m_font_feature_asked \currentlanguage + \font_feature_add + \fi} + % just for old times sake: \unexpanded\def\featureattribute#feature% @@ -353,4 +391,22 @@ 0% \endgroup} +% not nice but maybe handy + +% \starttyping +% \blockligatures[fi,ff] \blockligatures[fl] +% +% \definefontfeature[default:b][default][blockligatures=yes] +% +% \setupbodyfont[pagella] \showfontkerns +% +% \definedfont[Serif*default:b] +% +% \startTEXpage[offset=1em] +% fi ff fl +% \stopTEXpage +% \stoptyping + +\unexpanded\def\blockligatures[#1]{\clf_blockligatures{#1}} + \protect \endinput |