-\RequirePackage[\ltj_fontspec_pass_opts:]{fontspec}
-
-%%%%%%%% Change Japanese font family by \rmfamily or not
-\bool_if:NTF \ltj_fontspec_match
-{
- \renewcommand\jttdefault{\gtdefault}
- \DeclareRobustCommand\rmfamily
- {\not@math@alphabet\rmfamily\mathrm
- \romanfamily\rmdefault\kanjifamily\mcdefault\selectfont}
- \DeclareRobustCommand\sffamily
- {\not@math@alphabet\sffamily\mathsf
- \romanfamily\sfdefault\kanjifamily\gtdefault\selectfont}
- \DeclareRobustCommand\ttfamily
- {\not@math@alphabet\ttfamily\mathtt
- \romanfamily\ttdefault\kanjifamily\jttdefault\selectfont}
- \DeclareDocumentCommand \setmonojfont { O{} m } {
- \ltj_fontspec_set_family:Nnn \jttdefault {#1}{#2}
- \normalfont
- }
-}{
-}
-
-%%%%%%%% Messages
-\cs_new:Npn \ltj_fontspec_warning:n { \msg_warning:nn {ltj-fontspec} }
-
-\msg_new:nnn {ltj-fontspec} {addjfontfeatures-ignored}
-{
- \string\addjfontfeature (s)~ ignored;\\
- it~ cannot~ be~ used~ with~ a~ font~ that~ wasn't~ selected~ by~ luatexja-fontspec.
-}
-
-\cs_generate_variant:Nn \prg_new_conditional:Nnn {Nnx}
-
-%%%%%%%% For compatibility with old fontspec.
-\prg_new_conditional:Nnx \ltj_fontspec_if_liiikeys: {TF,F} {
- \@ifpackagelater {fontspec} {2011/09/13}
- { \exp_not:N \prg_return_true: } % fontspec >= 2.2 (l3keys)
- { \exp_not:N \prg_return_false: } % fontspec < 2.2 (xkeyval)
-}
-
-%%%%%%%% \g_ltj_fontspec_scale_fp
-%% Default scale value for jfont.
-\group_begin:
-\fontsize{10}{10}\selectfont
-\fp_gset:Nn \g_ltj_fontspec_scale_fp {\zw / 10}
-\group_end:
-
-%%%%%%%% Internal control sequences
-%% Each CS is ltj_fontspec version that corresponds to original CS of fontspec.
-\cs_new:Nn \ltj_fontspec_define_option:nn {
- \ltj_fontspec_if_liiikeys:TF {
- \keys_define:nn {fontspec} { #1 .code:n = {#2}}
- } {
- \define@key[zf]{options}{#1}{#2}
- }
-}
-
-\cs_new:Nn \ltj_fontspec_define_preparse_external:nn {
- \ltj_fontspec_if_liiikeys:TF {
- \keys_define:nn {fontspec-preparse-external} { #1 .code:n = {#2}}
- } {
- \define@key[zf]{preparse-external}{#1}{#2}
- }
-}
-
-\cs_new:Nn \ltj_fontspec_select:nn {
- \group_begin:
- \ltj_fontspec_define_option:nn {CID} {
- \fontspec_update_fontid:n {+cid=##1}
- \fontspec_update_featstr:n {cid=##1}
- }
- \ltj_fontspec_define_option:nn {JFM} {
- \fontspec_update_fontid:n {+jfm=##1}
- \fontspec_update_featstr:n {jfm=##1}
- }
- \ltj_fontspec_define_option:nn {JFM-var} {
- \fontspec_update_fontid:n {+jfmvar=##1}
- \fontspec_update_featstr:n {jfmvar=##1}
- }
- \ltj_fontspec_define_preparse_external:nn {NoEmbed} {
- \cs_set:Nn \fontspec_namewrap:n {psft:####1}
- }
- %% Omit the warning message
- %% "OpenType feature 'Kerning=Off' (-kern) not available ..."
- \ltj_fontspec_define_option:nn {Kerning/Off} {
- \fontspec_update_fontid:n {-kern}
- \fontspec_update_featstr:n {-kern}
- }
- \ltj_fontspec_if_liiikeys:TF {
- \tl_set:Nn \g_fontspec_encoding_tl {JY3}
- } {
- \tl_set:Nn \zf@enc {JY3}
- }
- \tl_set:Nx \g_fontspec_default_fontopts_tl
- {JFM=ujis,Scale=\fp_use:N \g_ltj_fontspec_scale_fp,Kerning=Off,\g_ltj_fontspec_default_fontopts_tl}
- \prop_set_eq:NN \g__fontspec_fontopts_prop \g__ltj_fontspec_fontopts_prop
- \cs_set_eq:NN \DeclareFontFamily \DeclareKanjiFamily
- \fontspec_select:nn{#1}{#2}
- \group_end:
- \ltj_fontspec_if_liiikeys:F {
- \tl_set_eq:NN \l_fontspec_family_tl \zf@family
- }
-}
-
-\cs_new:Nn \ltj_fontspec_set_family:Nnn {
- \ltj_fontspec_select:nn{#2}{#3}
- \tl_set_eq:NN #1 \l_fontspec_family_tl
-}
-
-%%%%%%%% User commands
-\DeclareDocumentCommand \jfontspec { O{} m } {
- \ltj_fontspec_set_family:Nnn \k@family {#1}{#2}
- \selectfont
- \ignorespaces
-}
-
-\DeclareDocumentCommand \setmainjfont { O{} m } {
- \ltj_fontspec_set_family:Nnn \mcdefault {#1}{#2}
- \DeclareSymbolFont{mincho}{JY3}{\l_fontspec_family_tl}{m}{n}
- \SetSymbolFont{mincho}{bold}{JY3}{\l_fontspec_family_tl}{bx}{n}
- \normalfont
-}
-
-\DeclareDocumentCommand \setsansjfont { O{} m } {
- \ltj_fontspec_set_family:Nnn \gtdefault {#1}{#2}
- \DeclareMathAlphabet{\mathgt}{JY3}{\l_fontspec_family_tl}{m}{n}
- \normalfont
-}
-
-\DeclareDocumentCommand \newjfontfamily { m O{} m } {
- \ltj_fontspec_select:nn{#2}{#3}
- \use:x {
- \exp_not:N \DeclareRobustCommand \exp_not:N #1 {
- \exp_not:N \kanjifamily {\l_fontspec_family_tl} \exp_not:N \selectfont
- }
- }
-}
-
-\DeclareDocumentCommand \newjfontface { m O{} m } {
- \newjfontfamily #1 [ BoldFont={},ItalicFont={},SmallCapsFont={},#2 ] {#3}
-}
-
-\tl_new:N \g_ltj_fontspec_default_fontopts_tl
-\prop_new:N \g__ltj_fontspec_fontopts_prop
-\DeclareDocumentCommand \defaultjfontfeatures { o m }
- {
- \IfNoValueTF {#1}
- { \__ltj_fontspec_set_default_features:n {#2} }
- { \__ltj_fontspec_set_font_default_features:nn {#1} {#2} }
- }
-\cs_new:Nn \__ltj_fontspec_set_default_features:n
- {
- \tl_set:Nn \g_ltj_fontspec_default_fontopts_tl {#1,}
- }
-\cs_new:Nn \__ltj_fontspec_set_font_default_features:nn
- {
- \__fontspec_sanitise_fontname:Nn \l__fontspec_tmp_tl {#1}
- \tl_if_empty:nTF {#2}
- { \prop_gremove:NV \g__ltj_fontspec_fontopts_prop \l__fontspec_tmp_tl }
- { \prop_gput:NVn \g__ltj_fontspec_fontopts_prop \l__fontspec_tmp_tl {#2} }
- }
-
-\DeclareDocumentCommand \addjfontfeatures {m} {
- \ifcsname zf@family@fontdef\k@family\endcsname
- \group_begin:
- \tl_clear:N \g_ltj_fontspec_default_fontopts_tl
- \use:x {
- \exp_not:N\ltj_fontspec_select:nn
- {\csname zf@family@options\k@family\endcsname,#1}
- {\csname zf@family@fontname\k@family\endcsname}
- }
- \group_end:
- \fontfamily\l_fontspec_family_tl\selectfont
- \else
- \ltj_fontspec_warning:n {addjfontfeatures-ignored}
- \fi
- \ignorespaces
-}
-
-\cs_set_eq:NN \addjfontfeature \addjfontfeatures
-
-%%% CJKShape=JIS2004
-\fontspec_define_feature_option:nnnnn{CJKShape}{JIS2004}{20}{5}{+jp04}
-
-\ExplSyntaxOff
-%%%%%%%% Now we completely ignore kanjifont definition file.
-
-\DeclareRobustCommand\fontfamily[1]{%
- \@notkfamfalse\@notffamfalse
- \edef\tmp@item{'\luatexluaescapestring{#1}'}%
- \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
- \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
- \edef\k@family{#1}%
- \else\@notkfamtrue\fi
- \ifcsname \f@encoding+#1\endcsname
- \edef\f@family{#1}%
- \else % search font definition file...
- \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
- \ifin@\edef\k@family{#1}\else%
- \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
- \ifin@\@notffamtrue\else%
- % filename of font definition file is always lowercase
- \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
- \message{(I search font definition file)}%
- \@temp{\@tempswztrue}{\@tempswzfalse}%
- \if@tempswz
- \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
- \edef\f@family{#1}%
- \else
- \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
- \@notffamtrue%
- \fi
- \fi
- \fi
- \fi
- \if@notkfam\if@notffam
- {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
- \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
- {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
- \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
- \fi\fi
-}
-
-% We must redefine \try@load@fontshape to ignore kanjifont definitions at all.
-\def\try@load@fontshape{%
- \expandafter
- \ifx\csname \f@encoding+\f@family\endcsname\relax
- \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{\f@encoding}')}%
-\ifin@ % Japanese font: we don't search fd.
- \@font@warning{We don't search kanjifont definition
- \MessageBreak for \f@encoding/\f@family}%
-\else % Alphabetic font
- \@font@info{Try loading font information for \f@encoding+\f@family}%
- \global\expandafter\let
- \csname\f@encoding+\f@family\endcsname\@empty
- \nfss@catcodes
- \let\nfss@catcodes\relax
- \edef\reserved@a{%
- \lowercase{%
- \noexpand\InputIfFileExists{\f@encoding\f@family.fd}}}%
- \reserved@a\relax
- {\@input@{\f@encoding\f@family.fd}}%
-\fi
- \fi}
-