2 % luatexja-fontspec-27c.sty
5 \NeedsTeXFormat{LaTeX2e}
6 \ProvidesPackage{luatexja-fontspec-27c}[2024-02-19 fontspec support of LuaTeX-ja]
7 \RequirePackage{l3keys2e}
10 %%%%%%%% Change Japanese font family by \rmfamily or not
11 \bool_if:NT \__ltj_fontspec_match_bool {
12 \renewcommand\jttdefault{\gtdefault}
13 \@ltj@match@familytrue
16 \msg_new:nnn {luatexja-fontspec} {addjfontfeatures-ignored}
18 \string\addjfontfeature (s)~ ignored;\\
19 it~ cannot~ be~ used~ with~ a~ font~ that~ wasn't~ selected~ by~ luatexja-fontspec.
22 \msg_new:nnn {luatexja-fontspec} {altfont-ignored-by-norange}
24 ignored~ sublist~ `#1'~ in~ AltFont~ (no~ range~ is~ specified).
27 \msg_new:nnn {luatexja-fontspec} {altfont-ignored-by-rangeonly}
29 ignored~ sublist~ `#1'~ in~ AltFont~ (only~ range~ is~ specified).
32 \cs_generate_variant:Nn \prg_new_conditional:Nnn {Nnx}
34 %%%%%%%% Internal control sequences
35 %% Each CS is ltj_fontspec version that corresponds to original CS of fontspec.
36 \cs_new:Nn \__ltj_fontspec_define_option:nn {
37 \__fontspec_keys_define_code:nnn {fontspec} {#1} {#2}
39 \cs_new:Nn \__ltj_fontspec_define_preparse_external:nn {
40 \__fontspec_keys_define_code:nnn {fontspec-preparse-external} {#1} {#2}
42 \cs_new:Nn \__ltj_fontspec_define_altfont_option:nn {
43 \__fontspec_keys_define_code:nnn {fontspec-ltjaltfont} {#1} {#2}
49 %% { Range = <range>, <font features> },
50 %% { Range = <range>, Font = <font name>, <font features> },
51 %% { Range = <range>, Font = <font name> },
54 \tl_new:N \l__ltj_fontspec_altname_tl
55 \tl_new:N \l__ltj_fontspec_altrange_tl
56 \clist_new:N \l__ltj_fontspec_altfont_clist
57 \clist_new:N \l__ltj_fontspec_altfont_leftover_clist
58 \int_new:N \g__ltj_fontspec_altnumber_int
60 \__ltj_fontspec_define_altfont_option:nn {Range} {
61 \tl_set:Nn \l__ltj_fontspec_altrange_tl {#1}
63 \__ltj_fontspec_define_altfont_option:nn {Font} {
64 \fontspec_complete_fontname:Nn \l__ltj_fontspec_altname_tl {#1}
66 \__fontspec_keys_define_code:nnn {fontspec-ltjaltfont-reparse} {AltFont} {
67 \clist_put_right:Nn \l__ltj_fontspec_altfont_clist { #1 }
69 \__fontspec_keys_define_code:nnn {fontspec-ltjaltfont-reparse} {YokoFeatures} {
70 \clist_put_right:Nn \l__ltj_fontspec_fontfeat_yoko_clist { #1 }
72 \__fontspec_keys_define_code:nnn {fontspec-ltjaltfont-reparse} {TateFeatures} {
73 \clist_put_right:Nn \l__ltj_fontspec_fontfeat_tate_clist { #1 }
75 \__fontspec_keys_define_code:nnn {fontspec-ltjaltfont-reparse} {TateFont} {
76 \tl_if_empty:nF {#1} {
77 \fontspec_complete_fontname:Nn \l__ltj_fontspec_fontname_tate_tl {#1}
81 \clist_new:N \l__ltj_fontspec_fontfeat_yoko_clist
82 \clist_new:N \l__ltj_fontspec_fontfeat_tate_clist
83 \tl_new:N \l__ltj_fontspec_fontname_tate_tl
85 \cs_new:Npn \__ltj_fontspec_DeclareFontFamily #1 #2 #3 {
86 \DeclareKanjiFamily {JY3} {#2} {#3}
87 \DeclareKanjiFamily {JT3} {#2} {#3}
90 %% save and restore global variable
91 \tl_new:N \g__ltj_fontspec_kanji_nfss_family_tl
92 \tl_new:N \g__ltj_fontspec_orig_nfss_family_tl
93 \seq_new:N \l__ltj_fontspec_kanji_bf_series_seq
94 \seq_new:N \l__ltj_fontspec_orig_bf_series_seq
95 \clist_new:N \g__ltj_fontspec_kanji_default_fontopts_clist
96 \clist_new:N \g__ltj_fontspec_orig_default_fontopts_clist
98 \cs_new:Nn \__ltj_set_global_variable_for_kanji: {
99 \tl_gset_eq:NN \g__ltj_fontspec_orig_nfss_family_tl \g__fontspec_nfss_family_tl
100 \tl_gset_eq:NN \g__fontspec_nfss_family_tl \g__ltj_fontspec_kanji_nfss_family_tl
101 \seq_set_eq:NN \l__ltj_fontspec_orig_bf_series_seq \l__fontspec_bf_series_seq
102 \seq_set_eq:NN \l__fontspec_bf_series_seq \l__ltj_fontspec_kanji_bf_series_seq
103 %\seq_gclear:N \g__fontspec_bf_series_seq
104 \clist_set_eq:NN \g__ltj_fontspec_orig_default_fontopts_clist \g__fontspec_default_fontopts_clist
105 \clist_set_eq:NN \g__fontspec_default_fontopts_clist \g__ltj_fontspec_kanji_default_fontopts_clist
108 \cs_new:Nn \__ltj_restore_global_variable: {
109 \tl_gset_eq:NN \g__ltj_fontspec_kanji_nfss_family_tl \g__fontspec_nfss_family_tl
110 \tl_gset_eq:NN \g__fontspec_nfss_family_tl \g__ltj_fontspec_orig_nfss_family_tl
111 \seq_set_eq:NN \l__ltj_fontspec_kanji_bf_series_seq \l__fontspec_bf_series_seq
112 \seq_set_eq:NN \l__fontspec_bf_series_seq \l__ltj_fontspec_orig_bf_series_seq
113 \clist_set_eq:NN \g__ltj_fontspec_kanji_default_fontopts_clist \g__fontspec_default_fontopts_clist
114 \clist_set_eq:NN \g__fontspec_default_fontopts_clist \g__ltj_fontspec_orig_default_fontopts_clist
117 \cs_set_eq:NN \__ltj_orig_fontspec_select_font_family:nn \__fontspec_select_font_family:nn
118 \cs_new_protected:Nn \__ltj_fontspec_select_font_family:nn {
120 \__ltj_fontspec_define_option:nn {NoEmbed} {}
121 \__ltj_fontspec_define_option:nn {AltFont} {
122 \clist_put_right:Nn \l__ltj_fontspec_altfont_clist { ##1 }
124 \__ltj_fontspec_define_option:nn {CID} {
125 \__fontspec_update_featstr:n {cid=##1}
127 \__ltj_fontspec_define_option:nn {Kanjiskip} {
128 \str_if_eq:eeTF {false} { \str_lower_case:n { ##1 } }{
129 \__fontspec_update_featstr:n {-ltjksp}
131 \__fontspec_update_featstr:n {+ltjksp}
134 \__ltj_fontspec_define_option:nn {JFM} {
135 \__fontspec_update_featstr:n {jfm=##1}
138 \__ltj_fontspec_define_option:nn {YokoFeatures} {
139 \clist_put_right:Nn \l__ltj_fontspec_fontfeat_yoko_clist { ##1 }
141 \__ltj_fontspec_define_option:nn {TateFeatures} {
142 \clist_put_right:Nn \l__ltj_fontspec_fontfeat_tate_clist { ##1 }
144 \__ltj_fontspec_define_option:nn {TateFont}
146 \tl_if_empty:nF {##1} {
147 \fontspec_complete_fontname:Nn \l__ltj_fontspec_fontname_tate_tl {##1}
150 \__ltj_fontspec_define_option:nn {JFM-var} {
151 \__fontspec_update_featstr:n {jfmvar=##1}
153 \__ltj_fontspec_define_preparse_external:nn {NoEmbed} {
154 \cs_set:Npn \__fontspec_fontname_wrap:n ##1 {psft:##1}
157 %% Omit the warning message
158 %% "OpenType feature 'Kerning=Off' (-kern) not available ..."
159 \keys_define:nn {fontspec-opentype} {
160 Kerning/Off.code:n=\__fontspec_update_featstr:n {-kern}
162 \clist_set:Nx \g__fontspec_default_fontopts_clist {
163 YokoFeatures = { JFM=\ltj@stdyokojfm }, TateFeatures = { JFM=\ltj@stdtatejfm },
164 Scale=\Cjascale, Kerning=Off, Script=CJK,
165 \g__ltj_fontspec_kanji_default_fontopts_clist
167 \prop_set_eq:NN \g__fontspec_fontopts_prop \g__ltj_fontspec_fontopts_prop
168 \cs_set_eq:NN \__fontspec_make_font_shapes:Nnnnn \__ltj_fontspec_make_font_shapes:Nnnnn
169 \cs_set_eq:NN \DeclareFontFamily \__ltj_fontspec_DeclareFontFamily
170 \tl_set:Nn \g_fontspec_encoding_tl {JY3}
171 \__ltj_orig_fontspec_select_font_family:nn{#1}{#2}
173 \cs_gset:Npx \__ltj_fontspec_aftergroup {
174 \exp_not:N \tl_set:Nn \exp_not:N \l_fontspec_family_tl { \l_fontspec_family_tl }
176 \aftergroup \__ltj_fontspec_aftergroup
182 \cs_new:Nn \__ltj_fontspec_declare_shape_yoko:nnnn {
183 \__ltj_fontspec_declare_shape_aux:nnnnnn {#1} {#2} {#3} {#4} { JY3 } { \l__ltj_fontspec_fontfeat_yoko_clist }
185 \cs_new:Nn \__ltj_fontspec_declare_shape_tate:nnnn {
186 \__ltj_fontspec_declare_shape_aux:nnnnnn {#1} {#2} {#3} {#4} { JT3 } { \l__ltj_fontspec_fontfeat_tate_clist }
188 \cs_new:Nn \__ltj_fontspec_declare_shape:nnnn {
189 \__ltj_fontspec_declare_shape_yoko:nnnn {#1} {#2} {#3} {#4}
190 \__ltj_fontspec_declare_shape_tate:nnnn {#1} {#2} {#3} {#4}
192 \cs_generate_variant:Nn \__ltj_fontspec_declare_shape:nnnn {nnxx}
193 \cs_generate_variant:Nn \__ltj_fontspec_declare_shape_yoko:nnnn {nnxx}
194 \cs_generate_variant:Nn \__ltj_fontspec_declare_shape_tate:nnnn {nnxx}
196 \cs_new:Nn \__ltj_fontspec_declare_shape_aux:nnnnnn
198 \tl_build_begin:N \l__fontspec_nfss_tl
199 \tl_build_begin:N \l__fontspec_nfss_sc_tl
200 \tl_set_eq:NN \l__fontspec_saved_fontname_tl \l_fontspec_fontname_tl
202 \tl_set:Nn \g_fontspec_encoding_tl {#5}
203 \tl_set:Nn \g__fontspec_nfss_enc_tl {#5}
204 \exp_args:Nx \clist_map_inline:nn {#4}
205 { \__ltj_fontspec_setup_single_size:nnn {#3} {#6} {##1} }
206 \tl_build_end:N \l__fontspec_nfss_tl
207 \tl_build_end:N \l__fontspec_nfss_sc_tl
209 \bool_set_true:N \l__fontspec_nosc_bool
210 \__fontspec_declare_shapes_normal:nn {#1} {#2}
211 \__fontspec_declare_shape_slanted:nn {#1} {#2}
214 \cs_new:Nn \__ltj_fontspec_setup_single_size:nnn
216 \tl_clear:N \l__fontspec_size_tl
217 \tl_set_eq:NN \l__fontspec_sizedfont_tl \l__fontspec_saved_fontname_tl % in case not spec'ed
219 \keys_set_known:nxN {fontspec-sizing} { \exp_after:wN \use:n #3 }
220 \l__fontspec_sizing_leftover_clist
221 \tl_if_empty:NT \l__fontspec_size_tl { \__fontspec_error:n {no-size-info} }
223 \str_if_eq:eeTF { \g__fontspec_nfss_enc_tl } { JY3 } {
225 \__fontspec_load_fontname:Nn \l_fontspec_fontname_tl {\l__fontspec_sizedfont_tl}
227 \tl_if_empty:NTF \l__ltj_fontspec_fontname_tate_tl
228 { \__fontspec_load_fontname:Nn \l_fontspec_fontname_tl {\l__fontspec_sizedfont_tl} }
229 { \__fontspec_load_fontname:Nn \l_fontspec_fontname_tl {\l__ltj_fontspec_fontname_tate_tl} }
231 \__fontspec_setup_nfss:Nnnn \l__fontspec_nfss_tl {#1} {#2} {}
234 \cs_new:Nn \__ltj_fontspec_set_family:Nnn {
235 \__ltj_set_global_variable_for_kanji:
236 \cs_set_eq:NN \__fontspec_select_font_family:nn \__ltj_fontspec_select_font_family:nn
237 \__ltj_orig_fontspec_set_family:Nnn #1 {#2} {#3}
238 \cs_set_eq:NN \__fontspec_select_font_family:nn \__ltj_orig_fontspec_select_font_family:nn
239 \__ltj_restore_global_variable:
241 \cs_set_eq:NN \__ltj_orig_fontspec_set_family:Nnn \fontspec_set_family:Nnn
242 \cs_set_eq:NN \__ltj_orig_fontspec_make_font_shapes:Nnnnn \__fontspec_make_font_shapes:Nnnnn
243 \cs_set_eq:NN \__ltj_fontspec_orig_DeclareFontShape \DeclareFontShape
245 \cs_new:Nn \__ltj_fontspec_make_font_shapes:Nnnnn {
248 \cs_set_eq:NN \__fontspec_font_set:Nnn \use_none:nnn
249 \cs_set_eq:NN \__fontspec_font_if_null:NT \use_none:nn
250 \cs_set_eq:NN \__fontspec_declare_shape:nnxx \__ltj_fontspec_declare_shape:nnxx
251 \__ltj_orig_fontspec_make_font_shapes:Nnnnn {#1} {#2} {#3} {#4} {#5}
253 \__ltj_fontspec_make_font_shapes_alt:Nnnnnn {#1}{#2}{#3}
254 {#4, \l__ltj_fontspec_fontfeat_yoko_clist}{#5} {JY3 }
255 \__ltj_fontspec_make_font_shapes_alt:Nnnnnn {#1}{#2}{#3}
256 {#4, \l__ltj_fontspec_fontfeat_tate_clist}{#5} {JT3}
261 \cs_new:Nn \__ltj_fontspec_make_font_shapes_alt:Nnnnnn {
263 \str_if_eq:eeTF { #6 } { JY3 } {
264 \cs_set_eq:NN \__fontspec_declare_shape:nnxx \__ltj_fontspec_declare_shape_yoko:nnxx
266 \cs_set_eq:NN \__fontspec_declare_shape:nnxx \__ltj_fontspec_declare_shape_tate:nnxx
268 \keys_set_known:nn {fontspec-ltjaltfont-reparse} { #4 }
269 \clist_if_empty:NF \l__ltj_fontspec_altfont_clist {
270 \int_gzero:N \g__ltj_fontspec_altnumber_int
271 \clist_map_inline:Nn \l__ltj_fontspec_altfont_clist {
272 \tl_clear:N \l__ltj_fontspec_altrange_tl
273 \tl_set:Nn \l__ltj_fontspec_altname_tl { #1 }
274 \tl_set:Nn \l_tmpa_tl { #1 }
276 \keys_set_known:nxN {fontspec-ltjaltfont} { \exp_after:wN \use:n ##1 }
277 \l__ltj_fontspec_altfont_leftover_clist
278 \keys_set_known:nn {fontspec-ltjaltfont-reparse} { \exp_after:wN \use:n ##1 }
280 \tl_if_empty:NT \l__ltj_fontspec_altrange_tl {
281 \msg_warning:nnn {luatexja-fontspec} {altfont-ignored-by-norange} { ##1 }
284 \tl_if_eq_p:NN \l__ltj_fontspec_altname_tl \l_tmpa_tl
286 \tl_if_empty_p:N \l__ltj_fontspec_altfont_leftover_clist
288 \msg_warning:nnn {luatexja-fontspec} {altfont-ignored-by-rangeonly} { ##1 }
290 \__ltj_orig_fontspec_make_font_shapes:Nnnnn
291 { \l__ltj_fontspec_altname_tl } {#2}
292 {#3 _ alt \int_use:N \g__ltj_fontspec_altnumber_int }
293 {#4, \l__ltj_fontspec_altfont_leftover_clist }
295 \DeclareAlternateKanjiFont
296 { #6 }{ \g__fontspec_nfss_family_tl }{#2}{#3}%
297 { #6 }{ \g__fontspec_nfss_family_tl }{#2}
298 { #3 _alt \int_use:N \g__ltj_fontspec_altnumber_int }
299 { \l__ltj_fontspec_altrange_tl }
300 \int_gincr:N \g__ltj_fontspec_altnumber_int
309 %%%%%%%% User commands
310 \DeclareDocumentCommand \jfontspec { O{} m O{} } {
311 \__ltj_fontspec_set_family:Nnn \k@family {#1,#3}{#2}
316 \DeclareDocumentCommand \setmainjfont { O{} m O{} } {
317 \ifdefined\DeclareFontSeriesDefault
318 \DeclareFontSeriesDefault[mc]{bf}{\bfdefault}
320 \__ltj_fontspec_set_family:Nnn \mcdefault {#1,#3}{#2}
321 \unless\ifltj@disablejfam
322 \DeclareSymbolFont{mincho}{JY3}{\mcdefault}{\mddefault}{n}
323 \SetSymbolFont{mincho}{bold}{JY3}{\mcdefault}{\bfdefault}{n}
328 \DeclareDocumentCommand \setsansjfont { O{} m O{} } {
329 \ifdefined\DeclareFontSeriesDefault
330 \DeclareFontSeriesDefault[gt]{bf}{\bfdefault}
332 \__ltj_fontspec_set_family:Nnn \gtdefault {#1,#3}{#2}
333 \unless\ifltj@disablejfam
334 \DeclareMathAlphabet{\mathgt}{JY3}{\gtdefault}{\mddefault}{n}
339 \DeclareDocumentCommand \setmonojfont { O{} m O{} } {
340 \ifdefined\DeclareFontSeriesDefault
341 \DeclareFontSeriesDefault[jtt]{bf}{\bfdefault}
343 \__ltj_fontspec_set_family:Nnn \jttdefault {#1,#3}{#2}
347 \DeclareDocumentCommand \newjfontfamily { m O{} m O{} } {
348 \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_fontspec_set_family:Nnn
349 \newfontfamily #1 [#2,#4] {#3}
350 \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_orig_fontspec_set_family:Nnn
352 \DeclareDocumentCommand \renewjfontfamily { m O{} m O{} } {
353 \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_fontspec_set_family:Nnn
354 \renewfontfamily #1 [#2,#4] {#3}
355 \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_orig_fontspec_set_family:Nnn
357 \DeclareDocumentCommand \setjfontfamily { m O{} m O{} } {
358 \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_fontspec_set_family:Nnn
359 \setfontfamily #1 [#2,#4] {#3}
360 \cs_set_eq:NN \fontspec_set_family:Nnn \__ltj_orig_fontspec_set_family:Nnn
363 \DeclareDocumentCommand \newjfontface { m O{} m O{} } {
364 \newjfontfamily #1 [ BoldFont={},ItalicFont={},SmallCapsFont={},#2,#4 ] {#3}
367 \prop_new:N \l__ltj_fontspec_tmp_prop
368 \prop_new:N \g__ltj_fontspec_fontopts_prop
369 \DeclareDocumentCommand \defaultjfontfeatures { t+ o m }
372 { \__ltj_fontspec_set_default_features:nn {#1} {#3} }
373 { \__ltj_fontspec_set_font_default_features:nnn {#1} {#2} {#3} }
376 \cs_new:Nn \__ltj_fontspec_set_default_features:nn
378 \__ltj_set_global_variable_for_kanji:
379 \__fontspec_set_default_features:nn {#1} {#2}
380 \__ltj_restore_global_variable:
382 \cs_new:Nn \__ltj_fontspec_set_font_default_features:nnn
384 \prop_set_eq:NN \l__ltj_fontspec_tmp_prop \g__fontspec_fontopts_prop
385 \prop_set_eq:NN \g__fontspec_fontopts_prop \g__ltj_fontspec_fontopts_prop
386 \__fontspec_set_font_default_features:nnn {#1} {#2} {#3}
387 \prop_set_eq:NN \g__ltj_fontspec_fontopts_prop \g__fontspec_fontopts_prop
388 \prop_set_eq:NN \g__fontspec_fontopts_prop \l__ltj_fontspec_tmp_prop
391 \DeclareDocumentCommand \addjfontfeatures {m} {
392 \__ltj_fontspec_if_fontspec_font:TF
394 \__ltj_set_global_variable_for_kanji:
396 \tl_set_eq:NN \f@family \k@family
397 \cs_set_eq:NN \__fontspec_select_font_family:nn \__ltj_fontspec_select_font_family:nn
398 \addfontfeatures {#1}
400 \kanjifamily\g__fontspec_nfss_family_tl\selectfont
401 \__ltj_restore_global_variable:
403 \msg_warning:nn {luatexja-fontspec} {addjfontfeatures-ignored}
408 \cs_set_eq:NN \addjfontfeature \addjfontfeatures
410 \prg_new_conditional:Nnn \__ltj_fontspec_if_fontspec_font: {TF,T,F}
412 \cs_if_exist:cTF {g__fontspec_fontinfo_ \k@family _prop} \prg_return_true: \prg_return_false: