2 % luatexja-fontspec.sty
5 \NeedsTeXFormat{LaTeX2e}
6 \ProvidesPackage{luatexja-fontspec}[2014/04/16 fontspec support of LuaTeX-ja]
7 \RequirePackage{l3keys2e,luatexja}
10 \bool_new:N \ltj_fontspec_match
11 \cs_set:Nn \ltj_fontspec_pass_opts: {}
12 \keys_define:nn { luatexja-fontspec }
14 match .bool_set:N = \ltj_fontspec_match,
15 match .default:n = true,
16 pass .code:n = \cs_set:Nn \ltj_fontspec_pass_opts: {#1},
18 \ProcessKeysOptions { luatexja-fontspec }
19 \RequirePackage[\ltj_fontspec_pass_opts:]{fontspec}[2011/09/13]
21 %%%%%%%% Change Japanese font family by \rmfamily or not
22 \bool_if:NTF \ltj_fontspec_match
24 \renewcommand\jttdefault{\gtdefault}
25 \DeclareRobustCommand\rmfamily
26 {\not@math@alphabet\rmfamily\mathrm
27 \romanfamily\rmdefault\kanjifamily\mcdefault\selectfont}
28 \DeclareRobustCommand\sffamily
29 {\not@math@alphabet\sffamily\mathsf
30 \romanfamily\sfdefault\kanjifamily\gtdefault\selectfont}
31 \DeclareRobustCommand\ttfamily
32 {\not@math@alphabet\ttfamily\mathtt
33 \romanfamily\ttdefault\kanjifamily\jttdefault\selectfont}
34 \DeclareDocumentCommand \setmonojfont { O{} m } {
35 \__ltj_fontspec_set_family:Nnn \jttdefault {#1}{#2}
43 \msg_new:nnn {luatexja-fontspec} {addjfontfeatures-ignored}
45 \string\addjfontfeature (s)~ ignored;\\
46 it~ cannot~ be~ used~ with~ a~ font~ that~ wasn't~ selected~ by~ luatexja-fontspec.
49 \msg_new:nnn {luatexja-fontspec} {altfont-ignored-by-norange}
51 ignored~ sublist~ `#1'~ in~ AltFont~ (no~ range~ is~ specified).
54 \msg_new:nnn {luatexja-fontspec} {altfont-ignored-by-rangeonly}
56 ignored~ sublist~ `#1'~ in~ AltFont~ (only~ range~ is~ specified).
59 \cs_generate_variant:Nn \prg_new_conditional:Nnn {Nnx}
61 %%%%%%%% \g_ltj_fontspec_scale_fp
62 %% Default scale value for jfont.
63 \fp_new:N \g_ltj_fontspec_scale_fp
65 \fontsize{10}{10}\selectfont
66 \fp_gset:Nn \g_ltj_fontspec_scale_fp {\zw / 10}
69 %%%%%%%% Internal control sequences
70 %% Each CS is ltj_fontspec version that corresponds to original CS of fontspec.
71 \cs_new:Nn \ltj_fontspec_define_option:nn {
72 \keys_define:nn {fontspec} { #1 .code:n = {#2}}
75 \cs_new:Nn \ltj_fontspec_define_preparse_external:nn {
76 \keys_define:nn {fontspec-preparse-external} { #1 .code:n = {#2}}
79 \cs_new:Nn \ltj_fontspec_define_altfont_option:nn {
80 \keys_define:nn {fontspec-ltjaltfont} { #1 .code:n = {#2}}
86 %% { Range = <range>, <font features> },
87 %% { Range = <range>, Font = <font name>, <font features> },
88 %% { Range = <range>, Font = <font name> },
91 \tl_new:N \l_ltj_fontspec_altname_tl
92 \tl_new:N \l_ltj_fontspec_altrange_tl
93 \clist_new:N \l_ltj_fontspec_altfont_clist
94 \clist_new:N \l_ltj_fontspec_altfont_leftover_clist
95 \int_new:N \g_ltj_fontspec_altnumber_int
97 \ltj_fontspec_define_altfont_option:nn {Range} {
98 \tl_set:Nn \l_ltj_fontspec_altrange_tl {#1}
100 \ltj_fontspec_define_altfont_option:nn {Font} {
101 \fontspec_complete_fontname:Nn \l_ltj_fontspec_altname_tl {#1}
104 \cs_new:Nn \__ltj_fontspec_altfont_key_code:n
106 \clist_set:Nn \l_ltj_fontspec_altfont_clist {#1}
107 \fontspec_update_fontid:n {alt:#1}
110 \cs_new:Nn \ltj_fontspec_select:nn {
112 \ltj_fontspec_define_option:nn {AltFont} {
113 \__ltj_fontspec_altfont_key_code:n { ##1 }
115 \ltj_fontspec_define_option:nn {CID} {
116 \fontspec_update_fontid:n {+cid=##1}
117 \fontspec_update_featstr:n {cid=##1}
119 \ltj_fontspec_define_option:nn {JFM} {
120 \fontspec_update_fontid:n {+jfm=##1}
121 \fontspec_update_featstr:n {jfm=##1}
123 \ltj_fontspec_define_option:nn {JFM-var} {
124 \fontspec_update_fontid:n {+jfmvar=##1}
125 \fontspec_update_featstr:n {jfmvar=##1}
127 \ltj_fontspec_define_preparse_external:nn {NoEmbed} {
128 \cs_set:Nn \fontspec_namewrap:n {psft:####1}
130 %% Omit the warning message
131 %% "OpenType feature 'Kerning=Off' (-kern) not available ..."
132 \ltj_fontspec_define_option:nn {Kerning/Off} {
133 \fontspec_update_fontid:n {-kern}
134 \fontspec_update_featstr:n {-kern}
136 \prop_set_eq:NN \g__fontspec_fontopts_prop \g__ltj_fontspec_fontopts_prop
137 \cs_set_eq:NN \fontspec_make_font_shapes:nnnn \ltj_fontspec_make_font_shapes:nnnn
138 \cs_set_eq:NN \DeclareFontFamily \DeclareKanjiFamily
139 \tl_set:Nn \g_fontspec_encoding_tl {JY3}
140 \tl_set:Nx \g_fontspec_default_fontopts_tl
141 {JFM=ujis, Scale=\fp_use:N \g_ltj_fontspec_scale_fp,
142 Kerning=Off, \g_ltj_fontspec_default_fontopts_tl}
143 \fontspec_select:nn{#1}{#2}
144 \tl_set:Nn \g_fontspec_encoding_tl {JT3}
145 \tl_set:Nx \g_fontspec_default_fontopts_tl
146 {JFM=ujisv, Scale=\fp_use:N \g_ltj_fontspec_scale_fp,
147 Kerning=Off, \g_ltj_fontspec_default_fontopts_tl}
148 \prg_set_conditional:Nnn \fontspec_save_family:n {T} { \prg_return_true: }
149 \cs_set:Nn \fontspec_save_fontinfo:nn {}
150 \fontspec_select:nn{#1}{#2}
154 \cs_new:Nn \__ltj_fontspec_set_family:Nnn {
155 \ltj_fontspec_select:nn{#2}{#3}
156 \tl_set_eq:NN #1 \l_fontspec_family_tl
158 \cs_set_eq:NN \__ltj_orig_fontspec_make_font_shapes:nnnn \fontspec_make_font_shapes:nnnn
159 \cs_set_eq:NN \__ltj_fontspec_orig_DeclareFontShape \DeclareFontShape
160 \cs_new:Nn \ltj_fontspec_make_font_shapes:nnnn {
161 \__ltj_orig_fontspec_make_font_shapes:nnnn {#1} {#2} {#3} {#4}
163 %% Parse font features. However, we have to avoid redefine already defined shape.
164 \__fontspec_load_fontname:n {#1}
165 \cs_set_eq:NN \DeclareFontShape \use_none:nnnnnn
166 \fontspec_declare_shape:nnn {#2}{#3}
167 { \quark_if_no_value:NF \l__fontspec_fontopts_clist {\l__fontspec_fontopts_clist,} #4 }
168 \cs_set_eq:NN \DeclareFontShape \__ltj_fontspec_orig_DeclareFontShape
170 \clist_if_empty:NF \l_ltj_fontspec_altfont_clist {
171 \int_gzero:N \g_ltj_fontspec_altnumber_int
172 \clist_map_inline:Nn \l_ltj_fontspec_altfont_clist {
173 \tl_clear:N \l_ltj_fontspec_altrange_tl
174 \tl_set:Nn \l_ltj_fontspec_altname_tl { #1 }
175 \tl_set:Nn \l_tmpa_tl { #1 }
177 \keys_set_known:nxN {fontspec-ltjaltfont} { \exp_after:wN \use:n ##1 }
178 \l_ltj_fontspec_altfont_leftover_clist
180 \tl_if_empty:NT \l_ltj_fontspec_altrange_tl {
181 \msg_warning:nnn {luatexja-fontspec} {altfont-ignored-by-norange} { ##1 }
184 \tl_if_eq_p:NN \l_ltj_fontspec_altname_tl \l_tmpa_tl
186 \tl_if_empty_p:N \l_ltj_fontspec_altfont_leftover_clist
188 \msg_warning:nnn {luatexja-fontspec} {altfont-ignored-by-rangeonly} { ##1 }
191 \__fontspec_load_fontname:n { \l_ltj_fontspec_altname_tl }
192 \fontspec_declare_shape:nnn {#2}
193 {#3 _ alt \int_use:N \g_ltj_fontspec_altnumber_int }
195 \quark_if_no_value:NF \l__fontspec_fontopts_clist {\l__fontspec_fontopts_clist,}
196 #4 , \l_ltj_fontspec_altfont_leftover_clist
199 \DeclareAlternateKanjiFont
200 {JY3}{ \l_fontspec_family_tl }{#2}{#3}%
201 {JY3}{ \l_fontspec_family_tl }{#2}
202 { #3 _alt \int_use:N \g_ltj_fontspec_altnumber_int }
203 { \l_ltj_fontspec_altrange_tl }
204 \int_gincr:N \g_ltj_fontspec_altnumber_int
212 %%%%%%%% User commands
213 \DeclareDocumentCommand \jfontspec { O{} m } {
214 \__ltj_fontspec_set_family:Nnn \k@family {#1}{#2}
219 \DeclareDocumentCommand \setmainjfont { O{} m } {
220 \__ltj_fontspec_set_family:Nnn \mcdefault {#1}{#2}
221 \DeclareSymbolFont{mincho}{JY3}{\l_fontspec_family_tl}{m}{n}
222 \SetSymbolFont{mincho}{bold}{JY3}{\l_fontspec_family_tl}{bx}{n}
226 \DeclareDocumentCommand \setsansjfont { O{} m } {
227 \__ltj_fontspec_set_family:Nnn \gtdefault {#1}{#2}
228 \DeclareMathAlphabet{\mathgt}{JY3}{\l_fontspec_family_tl}{m}{n}
232 \DeclareDocumentCommand \newjfontfamily { m O{} m } {
233 \ltj_fontspec_select:nn{#2}{#3}
235 \exp_not:N \DeclareRobustCommand \exp_not:N #1 {
236 \exp_not:N \kanjifamily {\l_fontspec_family_tl} \exp_not:N \selectfont
241 \DeclareDocumentCommand \newjfontface { m O{} m } {
242 \newjfontfamily #1 [ BoldFont={},ItalicFont={},SmallCapsFont={},#2 ] {#3}
245 \tl_new:N \g_ltj_fontspec_default_fontopts_tl
246 \prop_new:N \g__ltj_fontspec_fontopts_prop
247 \DeclareDocumentCommand \defaultjfontfeatures { o m }
250 { \__ltj_fontspec_set_default_features:n {#2} }
251 { \__ltj_fontspec_set_font_default_features:nn {#1} {#2} }
253 \cs_new:Nn \__ltj_fontspec_set_default_features:n
255 \tl_set:Nn \g_ltj_fontspec_default_fontopts_tl {#1,}
257 \cs_new:Nn \__ltj_fontspec_set_font_default_features:nn
259 \__fontspec_sanitise_fontname:Nn \l__fontspec_tmp_tl {#1}
260 \tl_if_empty:nTF {#2}
261 { \prop_gremove:NV \g__ltj_fontspec_fontopts_prop \l__fontspec_tmp_tl }
262 { \prop_gput:NVn \g__ltj_fontspec_fontopts_prop \l__fontspec_tmp_tl {#2} }
265 \DeclareDocumentCommand \addjfontfeatures {m} {
266 \ifcsname zf@family@fontdef\k@family\endcsname
268 \tl_clear:N \g_ltj_fontspec_default_fontopts_tl
270 \exp_not:N\ltj_fontspec_select:nn
271 {\csname zf@family@options\k@family\endcsname,#1}
272 {\csname zf@family@fontname\k@family\endcsname}
275 \fontfamily\l_fontspec_family_tl\selectfont
277 \msg_warning:nn {luatexja-fontspec} {addjfontfeatures-ignored}
282 \cs_set_eq:NN \addjfontfeature \addjfontfeatures
285 \fontspec_define_feature_option:nnnnn{CJKShape}{JIS2004}{20}{5}{+jp04}
288 %%%%%%%% Now we completely ignore kanjifont definition file.
290 \DeclareRobustCommand\fontfamily[1]{%
291 \@notkfamfalse\@notffamfalse
292 \edef\tmp@item{'\luatexluaescapestring{#1}'}%
293 \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
294 \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
296 \else\@notkfamtrue\fi
297 \ifcsname \f@encoding+#1\endcsname
299 \else % search font definition file...
300 \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
301 \ifin@\edef\k@family{#1}\else%
302 \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
303 \ifin@\@notffamtrue\else%
304 % filename of font definition file is always lowercase
305 \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
306 \message{(I search font definition file)}%
307 \@temp{\@tempswztrue}{\@tempswzfalse}%
309 \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
312 \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
318 \if@notkfam\if@notffam
319 {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
320 \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
321 {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
322 \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
326 % We must redefine \try@load@fontshape to ignore kanjifont definitions at all.
327 \def\try@load@fontshape{%
329 \ifx\csname \f@encoding+\f@family\endcsname\relax
330 \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{\f@encoding}')}%
331 \ifin@ % Japanese font: we don't search fd.
332 \@font@warning{We don't search kanjifont definition
333 \MessageBreak for \f@encoding/\f@family}%
334 \else % Alphabetic font
335 \@font@info{Try loading font information for \f@encoding+\f@family}%
336 \global\expandafter\let
337 \csname\f@encoding+\f@family\endcsname\@empty
339 \let\nfss@catcodes\relax
342 \noexpand\InputIfFileExists{\f@encoding\f@family.fd}}}%
344 {\@input@{\f@encoding\f@family.fd}}%