--- /dev/null
+%
+% luatexja-fontspec-27c.sty
+%
+
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{luatexja-fontspec-27c}[2019/03/20 fontspec support of LuaTeX-ja]
+\RequirePackage{l3keys2e,luatexja}
+\ExplSyntaxOn
+
+%%%%%%%% Change Japanese font family by \rmfamily or not
+\cs_new:Npn \__ltj_fontspec_match_cmd {
+ \renewcommand\jttdefault{\gtdefault}
+ \@ltj@match@familytrue
+ \DeclareDocumentCommand \setmonojfont { O{} m } {
+ \__ltj_fontspec_set_family:Nnn \jttdefault {##1}{##2}
+ \normalfont
+ }
+}
+\bool_if:NT \__ltj_fontspec_match_bool \__ltj_fontspec_match_cmd
+
+%%%%%%%% Messages
+\msg_new:nnn {luatexja-fontspec} {addjfontfeatures-ignored}
+{
+ \string\addjfontfeature (s)~ ignored;\\
+ it~ cannot~ be~ used~ with~ a~ font~ that~ wasn't~ selected~ by~ luatexja-fontspec.
+}
+
+\msg_new:nnn {luatexja-fontspec} {altfont-ignored-by-norange}
+{
+ ignored~ sublist~ `#1'~ in~ AltFont~ (no~ range~ is~ specified).
+}
+
+\msg_new:nnn {luatexja-fontspec} {altfont-ignored-by-rangeonly}
+{
+ ignored~ sublist~ `#1'~ in~ AltFont~ (only~ range~ is~ specified).
+}
+
+\cs_generate_variant:Nn \prg_new_conditional:Nnn {Nnx}
+
+%%%%%%%% Internal control sequences
+%% Each CS is ltj_fontspec version that corresponds to original CS of fontspec.
+\cs_new:Nn \__ltj_fontspec_define_option:nn {
+ \__fontspec_keys_define_code:nnn {fontspec} {#1} {#2}
+}
+\cs_new:Nn \__ltj_fontspec_define_preparse_external:nn {
+ \__fontspec_keys_define_code:nnn {fontspec-preparse-external} {#1} {#2}
+}
+\cs_new:Nn \__ltj_fontspec_define_altfont_option:nn {
+ \__fontspec_keys_define_code:nnn {fontspec-ltjaltfont} {#1} {#2}
+}
+
+%% Alternate Fonts
+%% Spec: AltFont = {
+%% ...
+%% { Range = <range>, <font features> },
+%% { Range = <range>, Font = <font name>, <font features> },
+%% { Range = <range>, Font = <font name> },
+%% ...
+%% }
+\tl_new:N \l__ltj_fontspec_altname_tl
+\tl_new:N \l__ltj_fontspec_altrange_tl
+\clist_new:N \l__ltj_fontspec_altfont_clist
+\clist_new:N \l__ltj_fontspec_altfont_leftover_clist
+\int_new:N \g__ltj_fontspec_altnumber_int
+
+\__ltj_fontspec_define_altfont_option:nn {Range} {
+ \tl_set:Nn \l__ltj_fontspec_altrange_tl {#1}
+}
+\__ltj_fontspec_define_altfont_option:nn {Font} {
+ \fontspec_complete_fontname:Nn \l__ltj_fontspec_altname_tl {#1}
+}
+\__fontspec_keys_define_code:nnn {fontspec-ltjaltfont-reparse} {AltFont} {
+ \clist_put_right:Nn \l__ltj_fontspec_altfont_clist { #1 }
+}
+\__fontspec_keys_define_code:nnn {fontspec-ltjaltfont-reparse} {YokoFeatures} {
+ \clist_put_right:Nn \l__ltj_fontspec_fontfeat_yoko_clist { #1 }
+}
+\__fontspec_keys_define_code:nnn {fontspec-ltjaltfont-reparse} {TateFeatures} {
+ \clist_put_right:Nn \l__ltj_fontspec_fontfeat_tate_clist { #1 }
+}
+\__fontspec_keys_define_code:nnn {fontspec-ltjaltfont-reparse} {TateFont} {
+ \tl_if_empty:nF {#1} {
+ \fontspec_complete_fontname:Nn \l__ltj_fontspec_fontname_tate_tl {#1}
+ }
+}
+%%
+\clist_new:N \l__ltj_fontspec_fontfeat_yoko_clist
+\clist_new:N \l__ltj_fontspec_fontfeat_tate_clist
+\tl_new:N \l__ltj_fontspec_fontname_tate_tl
+
+\cs_new:Npn \__ltj_fontspec_DeclareFontFamily #1 #2 #3 {
+ \DeclareKanjiFamily {JY3} {#2} {#3}
+ \DeclareKanjiFamily {JT3} {#2} {#3}
+}
+
+%% save and restore global variable
+\tl_new:N \g__ltj_fontspec_kanji_nfss_family_tl
+\tl_new:N \g__ltj_fontspec_orig_nfss_family_tl
+\seq_new:N \g__ltj_fontspec_kanji_bf_series_seq
+\seq_new:N \g__ltj_fontspec_orig_bf_series_seq
+\clist_new:N \g__ltj_fontspec_kanji_default_fontopts_clist
+\clist_new:N \g__ltj_fontspec_orig_default_fontopts_clist
+
+\cs_new:Nn \__ltj_set_global_variable_for_kanji: {
+ \tl_gset_eq:NN \g__ltj_fontspec_orig_nfss_family_tl \g__fontspec_nfss_family_tl
+ \tl_gset_eq:NN \g__fontspec_nfss_family_tl \g__ltj_fontspec_kanji_nfss_family_tl
+ \seq_gset_eq:NN \g__ltj_fontspec_orig_bf_series_seq \g__fontspec_bf_series_seq
+ \seq_gset_eq:NN \g__fontspec_bf_series_seq \g__ltj_fontspec_kanji_bf_series_seq
+ %\seq_gclear:N \g__fontspec_bf_series_seq
+ \clist_set_eq:NN \g__ltj_fontspec_orig_default_fontopts_clist \g__fontspec_default_fontopts_clist
+ \clist_set_eq:NN \g__fontspec_default_fontopts_clist \g__ltj_fontspec_kanji_default_fontopts_clist
+}
+
+\cs_new:Nn \__ltj_restore_global_variable: {
+ \tl_gset_eq:NN \g__ltj_fontspec_kanji_nfss_family_tl \g__fontspec_nfss_family_tl
+ \tl_gset_eq:NN \g__fontspec_nfss_family_tl \g__ltj_fontspec_orig_nfss_family_tl
+ \seq_gset_eq:NN \g__ltj_fontspec_kanji_bf_series_seq \g__fontspec_bf_series_seq
+ \seq_gset_eq:NN \g__fontspec_bf_series_seq \g__ltj_fontspec_orig_bf_series_seq
+ \clist_set_eq:NN \g__ltj_fontspec_kanji_default_fontopts_clist \g__fontspec_default_fontopts_clist
+ \clist_set_eq:NN \g__fontspec_default_fontopts_clist \g__ltj_fontspec_orig_default_fontopts_clist
+}
+
+\cs_set_eq:NN \__ltj_orig_fontspec_select_font_family:nn \__fontspec_select_font_family:nn
+\cs_new_protected:Nn \__ltj_fontspec_select_font_family:nn {
+ \group_begin:
+ \__ltj_fontspec_define_option:nn {NoEmbed} {}
+ \__ltj_fontspec_define_option:nn {AltFont} {
+ \clist_put_right:Nn \l__ltj_fontspec_altfont_clist { ##1 }
+ }
+ \__ltj_fontspec_define_option:nn {CID} {
+ \__fontspec_update_featstr:n {cid=##1}
+ }
+ \__ltj_fontspec_define_option:nn {Kanjiskip} {
+ \str_if_eq_x:nnTF {false} { \str_lower_case:n { ##1 } }{
+ \__fontspec_update_featstr:n {-ltjksp}
+ } {
+ \__fontspec_update_featstr:n {+ltjksp}
+ }
+ }
+ \__ltj_fontspec_define_option:nn {JFM} {
+ \__fontspec_update_featstr:n {jfm=##1}
+ }
+ % vary by shape
+ \__ltj_fontspec_define_option:nn {YokoFeatures} {
+ \clist_put_right:Nn \l__ltj_fontspec_fontfeat_yoko_clist { ##1 }
+ }
+ \__ltj_fontspec_define_option:nn {TateFeatures} {
+ \clist_put_right:Nn \l__ltj_fontspec_fontfeat_tate_clist { ##1 }
+ }
+ \__ltj_fontspec_define_option:nn {TateFont}
+ {
+ \tl_if_empty:nF {##1} {
+ \fontspec_complete_fontname:Nn \l__ltj_fontspec_fontname_tate_tl {##1}
+ }
+ }
+ \__ltj_fontspec_define_option:nn {JFM-var} {
+ \__fontspec_update_featstr:n {jfmvar=##1}
+ }
+ \__ltj_fontspec_define_preparse_external:nn {NoEmbed} {
+ \cs_set:Npn \__fontspec_fontname_wrap:n ##1 {psft:##1}
+ }
+
+ %% Omit the warning message
+ %% "OpenType feature 'Kerning=Off' (-kern) not available ..."
+ \keys_define:nn {fontspec-opentype} {
+ Kerning/Off.code:n=\__fontspec_update_featstr:n {-kern}
+ }
+ \clist_set:Nx \g__fontspec_default_fontopts_clist {
+ YokoFeatures = { JFM=\ltj@stdyokojfm }, TateFeatures = { JFM=\ltj@stdtatejfm },
+ Scale=\Cjascale, Kerning=Off, Script=CJK,
+ \g__ltj_fontspec_kanji_default_fontopts_clist
+ }
+ \prop_set_eq:NN \g__fontspec_fontopts_prop \g__ltj_fontspec_fontopts_prop
+ \cs_set_eq:NN \__fontspec_make_font_shapes:Nnnnn \__ltj_fontspec_make_font_shapes:Nnnnn
+ \cs_set_eq:NN \DeclareFontFamily \__ltj_fontspec_DeclareFontFamily
+ \tl_set:Nn \g_fontspec_encoding_tl {JY3}
+ \__ltj_orig_fontspec_select_font_family:nn{#1}{#2}
+
+ \cs_gset:Npx \__ltj_fontspec_aftergroup {
+ \exp_not:N \tl_set:Nn \exp_not:N \l_fontspec_family_tl { \l_fontspec_family_tl }
+ }
+ \aftergroup \__ltj_fontspec_aftergroup
+ \group_end:
+}
+
+%% declare_shape
+
+\cs_new:Nn \__ltj_fontspec_declare_shape_yoko:nnnn {
+ \__ltj_fontspec_declare_shape_aux:nnnnnn {#1} {#2} {#3} {#4} { JY3 } { \l__ltj_fontspec_fontfeat_yoko_clist }
+}
+\cs_new:Nn \__ltj_fontspec_declare_shape_tate:nnnn {
+ \__ltj_fontspec_declare_shape_aux:nnnnnn {#1} {#2} {#3} {#4} { JT3 } { \l__ltj_fontspec_fontfeat_tate_clist }
+}
+\cs_new:Nn \__ltj_fontspec_declare_shape:nnnn {
+ \__ltj_fontspec_declare_shape_yoko:nnnn {#1} {#2} {#3} {#4}
+ \__ltj_fontspec_declare_shape_tate:nnnn {#1} {#2} {#3} {#4}
+}
+\cs_generate_variant:Nn \__ltj_fontspec_declare_shape:nnnn {nnxx}
+\cs_generate_variant:Nn \__ltj_fontspec_declare_shape_yoko:nnnn {nnxx}
+\cs_generate_variant:Nn \__ltj_fontspec_declare_shape_tate:nnnn {nnxx}
+
+\cs_new:Nn \__ltj_fontspec_declare_shape_aux:nnnnnn
+{
+ \tl_build_begin:N \l__fontspec_nfss_tl
+ \tl_build_begin:N \l__fontspec_nfss_sc_tl
+ \tl_set_eq:NN \l__fontspec_saved_fontname_tl \l_fontspec_fontname_tl
+
+ \tl_set:Nn \g_fontspec_encoding_tl {#5}
+ \tl_set:Nn \g__fontspec_nfss_enc_tl {#5}
+ \exp_args:Nx \clist_map_inline:nn {#4}
+ { \__ltj_fontspec_setup_single_size:nnn {#3} {#6} {##1} }
+ \tl_build_end:N \l__fontspec_nfss_tl
+ \tl_build_end:N \l__fontspec_nfss_sc_tl
+
+ \bool_set_true:N \l__fontspec_nosc_bool
+ \__fontspec_declare_shapes_normal:nn {#1} {#2}
+ \__fontspec_declare_shape_slanted:nn {#1} {#2}
+}
+
+\cs_new:Nn \__ltj_fontspec_setup_single_size:nnn
+{
+ \tl_clear:N \l__fontspec_size_tl
+ \tl_set_eq:NN \l__fontspec_sizedfont_tl \l__fontspec_saved_fontname_tl % in case not spec'ed
+
+ \keys_set_known:nxN {fontspec-sizing} { \exp_after:wN \use:n #3 }
+ \l__fontspec_sizing_leftover_clist
+ \tl_if_empty:NT \l__fontspec_size_tl { \__fontspec_error:n {no-size-info} }
+
+ \str_if_eq:nnTF { \g__fontspec_nfss_enc_tl } { JY3 } {
+ % "normal"
+ \__fontspec_load_fontname:Nn \l_fontspec_fontname_tl {\l__fontspec_sizedfont_tl}
+ } {
+ \tl_if_empty:NTF \l__ltj_fontspec_fontname_tate_tl
+ { \__fontspec_load_fontname:Nn \l_fontspec_fontname_tl {\l__fontspec_sizedfont_tl} }
+ { \__fontspec_load_fontname:Nn \l_fontspec_fontname_tl {\l__ltj_fontspec_fontname_tate_tl} }
+ }
+ \__fontspec_setup_nfss:Nnnn \l__fontspec_nfss_tl {#1} {#2} {}
+}
+
+\cs_new:Nn \__ltj_fontspec_set_family:Nnn {
+ \__ltj_set_global_variable_for_kanji:
+ \cs_set_eq:NN \__fontspec_select_font_family:nn \__ltj_fontspec_select_font_family:nn
+ \__ltj_orig_fontspec_set_family:Nnn #1 {#2} {#3}
+ \cs_set_eq:NN \__fontspec_select_font_family:nn \__ltj_orig_fontspec_select_font_family:nn
+ \__ltj_restore_global_variable:
+}
+\cs_set_eq:NN \__ltj_orig_fontspec_set_family:Nnn \fontspec_set_family:Nnn
+\cs_set_eq:NN \__ltj_orig_fontspec_make_font_shapes:Nnnnn \__fontspec_make_font_shapes:Nnnnn
+\cs_set_eq:NN \__ltj_fontspec_orig_DeclareFontShape \DeclareFontShape
+
+\cs_new:Nn \__ltj_fontspec_make_font_shapes:Nnnnn {
+ \group_begin:
+ %% 基底フォント
+ \cs_set_eq:NN \__fontspec_font_set:Nnn \use_none:nnn
+ \cs_set_eq:NN \__fontspec_font_if_null:NT \use_none:nn
+ \cs_set_eq:NN \__fontspec_declare_shape:nnxx \__ltj_fontspec_declare_shape:nnxx
+ \__ltj_orig_fontspec_make_font_shapes:Nnnnn {#1} {#2} {#3} {#4} {#5}
+ %%
+ \__ltj_fontspec_make_font_shapes_alt:Nnnnnn {#1}{#2}{#3}
+ {#4, \l__ltj_fontspec_fontfeat_yoko_clist}{#5} {JY3 }
+ \__ltj_fontspec_make_font_shapes_alt:Nnnnnn {#1}{#2}{#3}
+ {#4, \l__ltj_fontspec_fontfeat_tate_clist}{#5} {JT3}
+ \group_end:
+ }
+
+%%% Altfont 内部処理部
+\cs_new:Nn \__ltj_fontspec_make_font_shapes_alt:Nnnnnn {
+ \group_begin:
+ \str_if_eq:nnTF { #6 } { JY3 } {
+ \cs_set_eq:NN \__fontspec_declare_shape:nnxx \__ltj_fontspec_declare_shape_yoko:nnxx
+ }{
+ \cs_set_eq:NN \__fontspec_declare_shape:nnxx \__ltj_fontspec_declare_shape_tate:nnxx
+ }
+ \keys_set_known:nn {fontspec-ltjaltfont-reparse} { #4 }
+ \clist_if_empty:NF \l__ltj_fontspec_altfont_clist {
+ \int_gzero:N \g__ltj_fontspec_altnumber_int
+ \clist_map_inline:Nn \l__ltj_fontspec_altfont_clist {
+ \tl_clear:N \l__ltj_fontspec_altrange_tl
+ \tl_set:Nn \l__ltj_fontspec_altname_tl { #1 }
+ \tl_set:Nn \l_tmpa_tl { #1 }
+
+ \keys_set_known:nxN {fontspec-ltjaltfont} { \exp_after:wN \use:n ##1 }
+ \l__ltj_fontspec_altfont_leftover_clist
+ \keys_set_known:nn {fontspec-ltjaltfont-reparse} { \exp_after:wN \use:n ##1 }
+
+ \tl_if_empty:NT \l__ltj_fontspec_altrange_tl {
+ \msg_warning:nnn {luatexja-fontspec} {altfont-ignored-by-norange} { ##1 }
+ } {
+ \bool_if:nTF {
+ \tl_if_eq_p:NN \l__ltj_fontspec_altname_tl \l_tmpa_tl
+ &&
+ \tl_if_empty_p:N \l__ltj_fontspec_altfont_leftover_clist
+ } {
+ \msg_warning:nnn {luatexja-fontspec} {altfont-ignored-by-rangeonly} { ##1 }
+ } {
+ \__ltj_orig_fontspec_make_font_shapes:Nnnnn
+ { \l__ltj_fontspec_altname_tl } {#2}
+ {#3 _ alt \int_use:N \g__ltj_fontspec_altnumber_int }
+ {#4, \l__ltj_fontspec_altfont_leftover_clist }
+ {#5}
+ \DeclareAlternateKanjiFont
+ { #6 }{ \g__fontspec_nfss_family_tl }{#2}{#3}%
+ { #6 }{ \g__fontspec_nfss_family_tl }{#2}
+ { #3 _alt \int_use:N \g__ltj_fontspec_altnumber_int }
+ { \l__ltj_fontspec_altrange_tl }
+ \int_gincr:N \g__ltj_fontspec_altnumber_int
+ }
+ }
+ }
+ }
+ \group_end:
+}
+
+
+%%%%%%%% User commands
+\DeclareDocumentCommand \jfontspec { O{} m O{} } {
+ \__ltj_fontspec_set_family:Nnn \k@family {#1,#3}{#2}
+ \selectfont
+ \ignorespaces
+}
+
+\DeclareDocumentCommand \setmainjfont { O{} m O{} } {
+ \__ltj_fontspec_set_family:Nnn \mcdefault {#1,#3}{#2}
+ \unless\ifltj@disablejfam
+ \DeclareSymbolFont{mincho}{JY3}{\mcdefault}{\mddefault}{n}
+ \SetSymbolFont{mincho}{bold}{JY3}{\mcdefault}{\bfdefault}{n}
+ \fi
+ \normalfont
+}
+
+\DeclareDocumentCommand \setsansjfont { O{} m O{} } {
+ \__ltj_fontspec_set_family:Nnn \gtdefault {#1,#3}{#2}
+ \unless\ifltj@disablejfam
+ \DeclareMathAlphabet{\mathgt}{JY3}{\gtdefault}{\mddefault}{n}
+ \fi
+ \normalfont
+}
+
+\DeclareDocumentCommand \newjfontfamily { m O{} m O{} } {
+ \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_fontspec_set_family:Nnn
+ \newfontfamily #1 [#2,#4] {#3}
+ \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_orig_fontspec_set_family:Nnn
+}
+\DeclareDocumentCommand \renewjfontfamily { m O{} m O{} } {
+ \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_fontspec_set_family:Nnn
+ \renewfontfamily #1 [#2,#4] {#3}
+ \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_orig_fontspec_set_family:Nnn
+}
+\DeclareDocumentCommand \setjfontfamily { m O{} m O{} } {
+ \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_fontspec_set_family:Nnn
+ \setfontfamily #1 [#2,#4] {#3}
+ \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_orig_fontspec_set_family:Nnn
+}
+
+\DeclareDocumentCommand \newjfontface { m O{} m O{} } {
+ \newjfontfamily #1 [ BoldFont={},ItalicFont={},SmallCapsFont={},#2,#4 ] {#3}
+}
+
+\prop_new:N \g__ltj_fontspec_fontopts_prop
+\DeclareDocumentCommand \defaultjfontfeatures { t+ o m }
+ {
+ \IfNoValueTF {#2}
+ { \__ltj_fontspec_set_default_features:nn {#1} {#3} }
+ { \__ltj_fontspec_set_font_default_features:nnn {#1} {#2} {#3} }
+ \ignorespaces
+ }
+\cs_new:Nn \__ltj_fontspec_set_default_features:nn
+ {
+ \__ltj_set_global_variable_for_kanji:
+ \__fontspec_set_default_features:nn {#1} {#2}
+ \__ltj_restore_global_variable:
+ }
+\cs_new:Nn \__ltj_fontspec_set_font_default_features:nnn
+ {
+ \prop_set_eq:NN \l__ltj_fontspec_tmp_prop \g__fontspec_fontopts_prop
+ \prop_set_eq:NN \g__fontspec_fontopts_prop \g__ltj_fontspec_fontopts_prop
+ \__fontspec_set_font_default_features:nnn {#1} {#2} {#3}
+ \prop_set_eq:NN \g__ltj_fontspec_fontopts_prop \g__fontspec_fontopts_prop
+ \prop_set_eq:NN \g__fontspec_fontopts_prop \l__ltj_fontspec_tmp_prop
+ }
+
+\DeclareDocumentCommand \addjfontfeatures {m} {
+ \__ltj_fontspec_if_fontspec_font:TF
+ {
+ \__ltj_set_global_variable_for_kanji:
+ \group_begin:
+ \tl_set_eq:NN \f@family \k@family
+ \cs_set_eq:NN \__fontspec_select_font_family:nn \__ltj_fontspec_select_font_family:nn
+ \addfontfeatures {#1}
+ \group_end:
+ \kanjifamily\g__fontspec_nfss_family_tl\selectfont
+ \__ltj_restore_global_variable:
+ }{
+ \msg_warning:nn {luatexja-fontspec} {addjfontfeatures-ignored}
+ }
+ \ignorespaces
+}
+
+\cs_set_eq:NN \addjfontfeature \addjfontfeatures
+
+\prg_new_conditional:Nnn \__ltj_fontspec_if_fontspec_font: {TF,T,F}
+{
+ \cs_if_exist:cTF {g__fontspec_fontinfo_ \k@family _prop} \prg_return_true: \prg_return_false:
+}
+
+\endinput
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