-\bool_new:N \ltj_fontspec_match
-\cs_set:Nn \ltj_fontspec_pass_opts: {}
-\keys_define:nn { luatexja-fontspec }
- {
- match .bool_set:N = \ltj_fontspec_match,
- match .default:n = true,
- pass .code:n = \cs_set:Nn \ltj_fontspec_pass_opts: {#1},
- }
-\ProcessKeysOptions { luatexja-fontspec }
-\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}
- }
-}
-
-%% Alternate Fonts
-\bool_new:N \l_fontspec_alt_bool
-\tl_clear:N \ltj_fontspec_fontname_alt_tl
-\tl_clear:N \ltj_fontspec_fontfeat_alt_clist
-\tl_clear:N \ltj_fontspec_altrange_clist
-
-\cs_new:Nn \__ltj_fontspec_altfontrange_key_code:n
- {
- \bool_if:NF \l_fontspec_firsttime_bool
- {
- \tl_set:Nn \ltj_fontspec_altrange_clist {#1}
- }
- }
-\cs_new:Nn \__ltj_fontspec_altfontfeature_key_code:n
- {
- \bool_if:NF \l_fontspec_firsttime_bool
- {
- \tl_if_empty:nTF {#1}
- { \bool_set_false:N \ltj_fontspec_alt_bool }
- { \bool_set_true:N \ltj_fontspec_alt_bool }
- \tl_set:Nn \ltj_fontspec_fontfeat_alt_clist {, #1}
- \fontspec_update_fontid:n {altfeat:#1}
- }
- }
-\cs_new:Nn \__ltj_fontspec_altfont_key_code:n
- {
- \tl_if_empty:nF {#1}
- {
- \fontspec_complete_fontname:Nn \ltj_fontspec_fontname_alt_tl {#1}
- \fontspec_update_fontid:n {alt:#1}
- }
- }
-
-\cs_new:Nn \ltj_fontspec_select:nn {
- \group_begin:
- \bool_set_false:N \ltj_fontspec_alt_bool
- \ltj_fontspec_define_option:nn {AltFont} {
- \__ltj_fontspec_altfont_key_code:n { ##1 }
- }
- \ltj_fontspec_define_option:nn {AltFontFeatures} {
- \__ltj_fontspec_altfontfeature_key_code:n { ##1 }
- }
- \ltj_fontspec_define_option:nn {AltFontRange} {
- \__ltj_fontspec_altfontrange_key_code:n { ##1 }
- }
- \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 \fontspec_make_font_shapes:nnnn \ltj_fontspec_make_font_shapes:nnnn
- \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
-}
-\cs_set_eq:NN \ltj_orig_fontspec_make_font_shapes:nnnn \fontspec_make_font_shapes:nnnn
-\cs_set_eq:NN \ltj_fontspec_orig_DeclareFontShape \DeclareFontShape
-\def \ltj_fontspec_dummy_DeclareFontShape #1#2#3#4#5#6 {}
-\cs_new:Nn \ltj_fontspec_make_font_shapes:nnnn {
- \ltj_orig_fontspec_make_font_shapes:nnnn {#1} {#2} {#3} {#4}