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+%%^^A%% fontspec-code-opentype.dtx -- part of FONTSPEC <wspr.io/fontspec>
+
+% \section{OpenType definitions code}
+%
+% \iffalse
+% \begin{macrocode}
+%<*fontspec>
+% \end{macrocode}
+% \fi
+%
+%
+%
+% \begin{macro}{\@@_define_opentype_feature_group:n}
+% \begin{macrocode}
+\cs_new:Nn \@@_define_opentype_feature_group:n
+ {
+ \keys_define:nn {fontspec-opentype} { #1 .multichoice: , .groups:n = {opentype} }
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_define_opentype_feature:nnnnn}
+% \darg{Feature key}
+% \darg{Feature option val}
+% \darg{Check feature --- leave empty for no check}
+% \darg{Exact tag string to activate --- leave empty for disable only}
+% \darg{Tags to remove (clist)}
+% \begin{macrocode}
+\cs_new:Nn \@@_feat_prop_add:nn
+ {
+ \tl_if_empty:nF {#1}
+ {
+ \prop_if_in:NnF \g_@@_OT_features_prop {#1}
+ {
+ \prop_gput:Nnn \g_@@_OT_features_prop {#1} {#2}
+ }
+ }
+ }
+\cs_new:Nn \@@_define_opentype_feature:nnnnn
+ {
+ \@@_feat_prop_add:nn {#3} {#1\,=\,#2}
+ \tl_if_empty:nTF {#4}
+ {
+ \keys_define:nn {fontspec-opentype}
+ {
+ #1/#2 .code:n =
+ { \@@_remove_clashing_featstr:n {#5} } ,
+ #1/#2 .groups:n = {opentype}
+ }
+ }
+ {
+ \keys_define:nn {fontspec-opentype}
+ {
+ #1/#2 .code:n =
+ {
+%<debug> \typeout{::::::::fontspec-opentype~#1/#2~=~#3/#4/#5}
+ \@@_make_OT_feature:nnn {#3} {#4} {#5}
+ } ,
+ #1/#2 .groups:n = {opentype}
+ }
+ }
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_define_opentype_onoffreset:nnnnn}
+% \darg{Feature key}
+% \darg{Feature option val}
+% \darg{Check feature}
+% \darg{Tag prefix to activate: \texttt{+\#4} = on, \texttt{-\#4} = off.}
+% \darg{Tags to remove in the on case (clist)}
+% \begin{macrocode}
+\cs_new:Nn \@@_feat_off:n {#1Off}
+\cs_new:Nn \@@_feat_reset:n {#1Reset}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\cs_new:Nn \@@_define_opentype_onoffreset:nnnnn
+ {
+ \exp_args:Nnx \@@_define_opentype_feature:nnnnn {#1} {#2} {#3} {+#4} {#5}
+ \exp_args:Nnx \@@_define_opentype_feature:nnnnn {#1} { \@@_feat_off:n {#2} } {#3} {-#4} {}
+ \exp_args:Nnx \@@_define_opentype_feature:nnnnn {#1} { \@@_feat_reset:n {#2} } {} {} {+#4,-#4}
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_define_opentype_onreset:nnnnn}
+% \darg{Feature key}
+% \darg{Feature option val}
+% \darg{Check feature}
+% \darg{Exact tag string to activate}
+% \darg{Tags to remove (clist)}
+% \begin{macrocode}
+\cs_new:Nn \@@_define_opentype_onreset:nnnnn
+ {
+ \exp_args:Nnx \@@_define_opentype_feature:nnnnn {#1} {#2} {#3} {#4} {#5}
+ \exp_args:Nnx \@@_define_opentype_feature:nnnnn {#1} { \@@_feat_reset:n {#2} } {} {} {#4}
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \subsection{Adding features when loading fonts}
+%
+% When remove clashing features,
+% \begin{enumerate}
+% \item remove the feature being added (to avoid duplicates);
+% \item remove the inverse of the feature (to avoid cancellation);
+% \item finally remove all clashing features.
+% \end{enumerate}
+% \begin{macrocode}
+\cs_new:Nn \@@_make_OT_feature:nnn
+ {
+%<debug> \typeout{:: @@_make_OT_feature:nnn \exp_not:n { {#1}{#2}{#3} } }
+
+ \bool_set_true:N \l_@@_proceed_bool
+
+ \tl_if_empty:nF {#1}
+ {
+ \exp_args:No \@@_check_ot_feat:NnF \l_@@_fontface_cs_tl {#1}
+ {
+ \@@_warning:nx {icu-feature-not-exist-in-font} {#1}
+ \bool_set_false:N \l_@@_proceed_bool
+ }
+ }
+
+ \@@_remove_clashing_featstr:x { #2 , \@@_swap_plus_minus:n {#2} , #3 }
+
+ \bool_if:NT \l_@@_proceed_bool { \@@_update_featstr:n {#2} }
+ }
+\cs_generate_variant:Nn \@@_make_OT_feature:nnn {xxx}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\cs_new:Nn \@@_swap_plus_minus:n { \@@_swap_plus_minus_aux:Nq #1 \q_nil }
+\cs_new:Npn \@@_swap_plus_minus_aux:Nq #1#2 \q_nil
+ { \str_case:nn {#1} { {+} {-#2} {-} {+#2} } }
+% \end{macrocode}
+% \end{macro}
+%
+%
+% \begin{macro}{\@@_check_script:NnTF}
+% This macro takes an OpenType script tag and checks if it exists in the current
+% font. \cmd\l_@@_script_int\ is used to store
+% the number corresponding to the script tag string.
+% \begin{macrocode}
+\prg_new_conditional:Nnn \@@_check_script:Nn {TF,T}
+ {
+%<debug>\typeout{:: _check_script:Nn~#1~/~#2}
+ \bool_if:NTF \l_@@_never_check_bool
+ { \prg_return_true: }
+ {
+ \bool_if:nTF { \tl_if_empty_p:e {#2} }
+ { \prg_return_false: }
+ {
+%<*XE>
+%<debug>\typeout{::::~ checking~ script~ #2}
+ \@@_iv_str_to_num:Nx \l_@@_strnum_int {#2}
+ \int_set:Nn \l_tmpb_int { \XeTeXOTcountscripts #1 }
+ \int_zero:N \l_tmpa_int
+ \bool_set_false:N \l__fontspec_check_bool
+ \bool_until_do:nn { \int_compare_p:nNn \l_tmpa_int = \l_tmpb_int }
+ {
+ \ifnum \XeTeXOTscripttag #1 \l_tmpa_int = \l_@@_strnum_int
+ \bool_set_true:N \l__fontspec_check_bool
+ \int_set:Nn \l_tmpa_int {\l_tmpb_int}
+ \else
+ \int_incr:N \l_tmpa_int
+ \fi
+ }
+ \bool_if:NTF \l__fontspec_check_bool \prg_return_true: \prg_return_false:
+%</XE>
+%<*LU>
+ \@@_ot_validate_tag:x {#2}
+ \cs_if_eq:NNTF #1 \font
+ { \tl_set:Nx \l_@@_tmp_tl {\curr@fontshape/\f@size} }
+ { \tl_set:Nx \l_@@_tmp_tl {\cs_to_str:N #1} }
+%<debug>\typeout{::::~ checking:~"\l_@@_tmp_tl",~ "#2"}
+ \lua_now:e { fontspec.check_ot_script("\l_@@_tmp_tl", "#2") }
+ \bool_if:NTF \l__fontspec_check_bool
+ {
+%<debug>\typeout{::::::~ TRUE}
+ \prg_return_true:
+ }
+ {
+%<debug>\typeout{::::::~ FALSE}
+ \prg_return_false:
+ }
+%</LU>
+ }
+ }
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_check_lang:NnnTF}
+% \begin{macro}{\@@_check_lang:NnTF}
+% This macro takes an OpenType language tag and checks if it exists in the current
+% font/script. \cmd\l_@@_language_int\ is used to store
+% the number corresponding to the language tag string.
+% The script used is whatever's held in \cmd\l_@@_script_int. By default, that's the
+% number corresponding to `|latn|'.
+% \begin{macrocode}
+\prg_new_conditional:Nnn \@@_check_lang:Nn {TF}
+ {
+ \@@_check_lang:NnnTF #1 {#2} {\l_@@_script_tl} {\prg_return_true:} {\prg_return_false:}
+ }
+% \end{macrocode}
+%
+% \begin{macrocode}
+\prg_new_conditional:Nnn \@@_check_lang:Nnn {TF}
+ {
+%<debug>\typeout{:: _check_lang:Nn~#1~/~#2~/~#3~/}
+ \bool_if:NTF \l_@@_never_check_bool
+ { \prg_return_true: }
+ {
+ \bool_if:nTF { \tl_if_empty_p:e {#3} }
+ { \prg_return_false: }
+ {
+%<*XE>
+ \@@_iv_str_to_num:Nx \l_@@_strnum_int {#2}
+ \@@_iv_str_to_num:Nx \l_@@_script_int {#3}
+ \int_set:Nn \l_@@_tmpb_int
+ { \XeTeXOTcountlanguages #1 \l_@@_script_int }
+ \int_zero:N \l_@@_tmpa_int
+ \bool_set_false:N \l__fontspec_check_bool
+ \bool_until_do:nn { \int_compare_p:nNn \l_@@_tmpa_int = \l_@@_tmpb_int }
+ {
+ \int_set:Nn \l_@@_tmpc_int
+ { \XeTeXOTlanguagetag #1 \l_@@_script_int \l_@@_tmpa_int }
+
+ \int_compare:nNnTF \l_@@_tmpc_int = \l_@@_strnum_int
+ {
+ \bool_set_true:N \l__fontspec_check_bool
+ \int_set:Nn \l_@@_tmpa_int {\l_@@_tmpb_int}
+ }
+ {
+ \int_incr:N \l_@@_tmpa_int
+ }
+ }
+ \bool_if:NTF \l__fontspec_check_bool \prg_return_true: \prg_return_false:
+%</XE>
+%<*LU>
+ \@@_ot_validate_tag:x {#2}
+ \@@_ot_validate_tag:x {#3}
+ \cs_if_eq:NNTF #1 \font
+ { \tl_set:Nx \l_@@_tmp_tl {\curr@fontshape/\f@size} }
+ { \tl_set:Nx \l_@@_tmp_tl {\cs_to_str:N #1} }
+ \@@_lua_function:neee {check_ot_lang} {\l_@@_tmp_tl} {#2} {#3}
+ \bool_if:NTF \l__fontspec_check_bool \prg_return_true: \prg_return_false:
+%</LU>
+ }
+ }
+ }
+% \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\@@_check_ot_feat:NnTF}
+% \begin{macro}{\@@_check_ot_feat:NnnnTF}
+% This macro takes an OpenType feature tag and checks if it exists in the current
+% font/script/language.
+% \cmd\l_@@_strnum_int\ is used to store the number corresponding to the feature tag string.
+% The script used is whatever's held in \cmd\l_@@_script_int. By default, that's the
+% number corresponding to `|latn|'. The language used is \cmd\l_@@_language_int,
+% by default |0|, the `default language'.
+% \begin{macrocode}
+\prg_new_conditional:Nnn \@@_check_ot_feat:Nn {TF,F}
+ {
+ \@@_check_ot_feat:NnnnTF #1 {#2} {\l_@@_lang_tl} {\l_@@_script_tl}
+ {\prg_return_true:} {\prg_return_false:}
+ }
+% \end{macrocode}
+%
+% \begin{macrocode}
+\prg_new_conditional:Nnn \@@_check_ot_feat:Nnnn {TF,F}
+ {
+ \bool_if:NTF \l_@@_never_check_bool
+ { \prg_return_true: }
+ {
+ \bool_if:nTF { \tl_if_empty_p:e {#3} || \tl_if_empty_p:e {#4} }
+ { \prg_return_false: }
+ {
+%<*XE>
+%<debug>\typeout{::~ fontspec_check_ot_feat:nnn~ {#2}{#3}{#4}}
+ \@@_iv_str_to_num:Nx \l_@@_strnum_int {#2}
+
+ \str_if_eq:eeTF {#3} {dflt}
+ { \int_zero:N \l_@@_language_int }
+ { \@@_iv_str_to_num:Nx \l_@@_language_int {#3} }
+ \@@_iv_str_to_num:Nx \l_@@_script_int {#4}
+
+ \int_set:Nn \l_tmpb_int
+ { \XeTeXOTcountfeatures #1 \l_@@_script_int \l_@@_language_int }
+
+ \int_zero:N \l_tmpa_int
+ \bool_set_false:N \l_@@_check_bool
+ \bool_until_do:nn { \int_compare_p:nNn \l_tmpa_int = \l_tmpb_int }
+ {
+ \ifnum\XeTeXOTfeaturetag #1 \l_@@_script_int \l_@@_language_int
+ \l_tmpa_int =\l_@@_strnum_int
+ \bool_set_true:N \l_@@_check_bool
+ \int_set:Nn \l_tmpa_int {\l_tmpb_int}
+ \else
+ \int_incr:N \l_tmpa_int
+ \fi
+ }
+ \bool_if:NTF \l_@@_check_bool \prg_return_true: \prg_return_false:
+%</XE>
+%<*LU>
+%<debug>\typeout{::~ fontspec_check_ot_feat:n~ {#1}}
+ \@@_ot_validate_tag:x {#2}
+ \@@_ot_validate_tag:x {#3}
+ \@@_ot_validate_tag:x {#4}
+ \cs_if_eq:NNTF #1 \font
+ { \tl_set:Nx \l_@@_tmp_tl {\curr@fontshape/\f@size} }
+ { \tl_set:Nx \l_@@_tmp_tl {\cs_to_str:N #1} }
+ \@@_lua_function:neeee {check_ot_feat} {\l_@@_tmp_tl} {#2} {#3} {#4}
+ \bool_if:NTF \l_@@_check_bool \prg_return_true: \prg_return_false:
+%</LU>
+ }
+ }
+ }
+% \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \subsection{OpenType feature information}
+%
+% \begin{macrocode}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {aalt}{Access~All~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {abvf}{Above-base~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {abvm}{Above-base~Mark~Positioning}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {abvs}{Above-base~Substitutions}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {afrc}{Alternative~Fractions}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {akhn}{Akhands}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {blwf}{Below-base~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {blwm}{Below-base~Mark~Positioning}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {blws}{Below-base~Substitutions}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {calt}{Contextual~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {case}{Case-Sensitive~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ccmp}{Glyph~Composition~/~Decomposition}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {cfar}{Conjunct~Form~After~Ro}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {cjct}{Conjunct~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {clig}{Contextual~Ligatures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {cpct}{Centered~CJK~Punctuation}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {cpsp}{Capital~Spacing}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {cswh}{Contextual~Swash}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {curs}{Cursive~Positioning}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {cvNN}{Character~Variant~$N$}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {c2pc}{Petite~Capitals~From~Capitals}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {c2sc}{Small~Capitals~From~Capitals}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {dist}{Distances}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {dlig}{Discretionary~Ligatures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {dnom}{Denominators}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {dtls}{Dotless~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {expt}{Expert~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {falt}{Final~Glyph~on~Line~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {fin2}{Terminal~Forms~\#2}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {fin3}{Terminal~Forms~\#3}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {fina}{Terminal~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {flac}{Flattened~accent~forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {frac}{Fractions}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {fwid}{Full~Widths}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {half}{Half~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {haln}{Halant~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {halt}{Alternate~Half~Widths}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {hist}{Historical~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {hkna}{Horizontal~Kana~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {hlig}{Historical~Ligatures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {hngl}{Hangul}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {hojo}{Hojo~Kanji~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {hwid}{Half~Widths}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {init}{Initial~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {isol}{Isolated~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ital}{Italics}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {jalt}{Justification~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {jp78}{JIS78~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {jp83}{JIS83~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {jp90}{JIS90~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {jp04}{JIS2004~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {kern}{Kerning}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {lfbd}{Left~Bounds}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {liga}{Standard~Ligatures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ljmo}{Leading~Jamo~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {lnum}{Lining~Figures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {locl}{Localized~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ltra}{Left-to-right~alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ltrm}{Left-to-right~mirrored~forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {mark}{Mark~Positioning}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {med2}{Medial~Forms~\#2}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {medi}{Medial~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {mgrk}{Mathematical~Greek}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {mkmk}{Mark~to~Mark~Positioning}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {mset}{Mark~Positioning~via~Substitution}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {nalt}{Alternate~Annotation~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {nlck}{NLC~Kanji~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {nukt}{Nukta~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {numr}{Numerators}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {onum}{Oldstyle~Figures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {opbd}{Optical~Bounds}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ordn}{Ordinals}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ornm}{Ornaments}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {palt}{Proportional~Alternate~Widths}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {pcap}{Petite~Capitals}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {pkna}{Proportional~Kana}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {pnum}{Proportional~Figures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {pref}{Pre-Base~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {pres}{Pre-base~Substitutions}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {pstf}{Post-base~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {psts}{Post-base~Substitutions}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {pwid}{Proportional~Widths}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {qwid}{Quarter~Widths}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rand}{Randomize}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rclt}{Required~Contextual~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rkrf}{Rakar~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rlig}{Required~Ligatures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rphf}{Reph~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rtbd}{Right~Bounds}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rtla}{Right-to-left~alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rtlm}{Right-to-left~mirrored~forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ruby}{Ruby~Notation~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {rvrn}{Required~Variation~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {salt}{Stylistic~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {sinf}{Scientific~Inferiors}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {size}{Optical~size}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {smcp}{Small~Capitals}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {smpl}{Simplified~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ssNN}{Stylistic~Set~$N$}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {ssty}{Math~script~style~alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {stch}{Stretching~Glyph~Decomposition}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {subs}{Subscript}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {sups}{Superscript}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {swsh}{Swash}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {titl}{Titling}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {tjmo}{Trailing~Jamo~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {tnam}{Traditional~Name~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {tnum}{Tabular~Figures}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {trad}{Traditional~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {twid}{Third~Widths}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {unic}{Unicase}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {valt}{Alternate~Vertical~Metrics}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vatu}{Vattu~Variants}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vert}{Vertical~Writing}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vhal}{Alternate~Vertical~Half~Metrics}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vjmo}{Vowel~Jamo~Forms}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vkna}{Vertical~Kana~Alternates}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vkrn}{Vertical~Kerning}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vpal}{Proportional~Alternate~Vertical~Metrics}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vrt2}{Vertical~Alternates~and~Rotation}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {vrtr}{Vertical~Alternates~for~Rotation}
+\prop_gput:Nnn \g_@@_all_opentype_feature_names_prop {zero}{Slashed~Zero}
+% \end{macrocode}
+% TODO: move the above elsewhere!!
+%
+% \iffalse
+% \begin{macrocode}
+%</fontspec>
+% \end{macrocode}
+% \fi
+
+
+
+\endinput
+
+% /©
+% ------------------------------------------------
+% The FONTSPEC package <wspr.io/fontspec>
+% ------------------------------------------------
+% Copyright 2004-2020 Will Robertson, LPPL "maintainer"
+% Copyright 2009-2015 Khaled Hosny
+% Copyright 2013 Philipp Gesang
+% Copyright 2013-2016 Joseph Wright
+% ------------------------------------------------
+% This package is free software and may be redistributed and/or modified under
+% the conditions of the LaTeX Project Public License, version 1.3c or higher
+% (your choice): <http://www.latex-project.org/lppl/>.
+% ------------------------------------------------
+% ©/