2 % luatexja-fontspec.sty
5 \NeedsTeXFormat{LaTeX2e}
6 \ProvidesPackage{luatexja-fontspec}[2014/03/25 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}
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}
42 \cs_new:Npn \ltj_fontspec_warning:n { \msg_warning:nn {ltj-fontspec} }
44 \msg_new:nnn {ltj-fontspec} {addjfontfeatures-ignored}
46 \string\addjfontfeature (s)~ ignored;\\
47 it~ cannot~ be~ used~ with~ a~ font~ that~ wasn't~ selected~ by~ luatexja-fontspec.
50 \cs_generate_variant:Nn \prg_new_conditional:Nnn {Nnx}
52 %%%%%%%% For compatibility with old fontspec.
53 \prg_new_conditional:Nnx \ltj_fontspec_if_liiikeys: {TF,F} {
54 \@ifpackagelater {fontspec} {2011/09/13}
55 { \exp_not:N \prg_return_true: } % fontspec >= 2.2 (l3keys)
56 { \exp_not:N \prg_return_false: } % fontspec < 2.2 (xkeyval)
59 %%%%%%%% \g_ltj_fontspec_scale_fp
60 %% Default scale value for jfont.
62 \fontsize{10}{10}\selectfont
63 \fp_gset:Nn \g_ltj_fontspec_scale_fp {\zw / 10}
66 %%%%%%%% Internal control sequences
67 %% Each CS is ltj_fontspec version that corresponds to original CS of fontspec.
68 \cs_new:Nn \ltj_fontspec_define_option:nn {
69 \ltj_fontspec_if_liiikeys:TF {
70 \keys_define:nn {fontspec} { #1 .code:n = {#2}}
72 \define@key[zf]{options}{#1}{#2}
76 \cs_new:Nn \ltj_fontspec_define_preparse_external:nn {
77 \ltj_fontspec_if_liiikeys:TF {
78 \keys_define:nn {fontspec-preparse-external} { #1 .code:n = {#2}}
80 \define@key[zf]{preparse-external}{#1}{#2}
84 \cs_new:Nn \ltj_fontspec_select:nn {
86 \ltj_fontspec_define_option:nn {CID} {
87 \fontspec_update_fontid:n {+cid=##1}
88 \fontspec_update_featstr:n {cid=##1}
90 \ltj_fontspec_define_option:nn {JFM} {
91 \fontspec_update_fontid:n {+jfm=##1}
92 \fontspec_update_featstr:n {jfm=##1}
94 \ltj_fontspec_define_option:nn {JFM-var} {
95 \fontspec_update_fontid:n {+jfmvar=##1}
96 \fontspec_update_featstr:n {jfmvar=##1}
98 \ltj_fontspec_define_preparse_external:nn {NoEmbed} {
99 \cs_set:Nn \fontspec_namewrap:n {psft:####1}
101 %% Omit the warning message
102 %% "OpenType feature 'Kerning=Off' (-kern) not available ..."
103 \ltj_fontspec_define_option:nn {Kerning/Off} {
104 \fontspec_update_fontid:n {-kern}
105 \fontspec_update_featstr:n {-kern}
107 \ltj_fontspec_if_liiikeys:TF {
108 \tl_set:Nn \g_fontspec_encoding_tl {JY3}
110 \tl_set:Nn \zf@enc {JY3}
112 \tl_set:Nx \g_fontspec_default_fontopts_tl
113 {JFM=ujis,Scale=\fp_use:N \g_ltj_fontspec_scale_fp,Kerning=Off,\g_ltj_fontspec_default_fontopts_tl}
114 \prop_set_eq:NN \g__fontspec_fontopts_prop \g__ltj_fontspec_fontopts_prop
115 \cs_set_eq:NN \DeclareFontFamily \DeclareKanjiFamily
116 \fontspec_select:nn{#1}{#2}
118 \ltj_fontspec_if_liiikeys:F {
119 \tl_set_eq:NN \l_fontspec_family_tl \zf@family
123 \cs_new:Nn \ltj_fontspec_set_family:Nnn {
124 \ltj_fontspec_select:nn{#2}{#3}
125 \tl_set_eq:NN #1 \l_fontspec_family_tl
128 %%%%%%%% User commands
129 \DeclareDocumentCommand \jfontspec { O{} m } {
130 \ltj_fontspec_set_family:Nnn \k@family {#1}{#2}
135 \DeclareDocumentCommand \setmainjfont { O{} m } {
136 \ltj_fontspec_set_family:Nnn \mcdefault {#1}{#2}
137 \DeclareSymbolFont{mincho}{JY3}{\l_fontspec_family_tl}{m}{n}
138 \SetSymbolFont{mincho}{bold}{JY3}{\l_fontspec_family_tl}{bx}{n}
142 \DeclareDocumentCommand \setsansjfont { O{} m } {
143 \ltj_fontspec_set_family:Nnn \gtdefault {#1}{#2}
144 \DeclareMathAlphabet{\mathgt}{JY3}{\l_fontspec_family_tl}{m}{n}
148 \DeclareDocumentCommand \newjfontfamily { m O{} m } {
149 \ltj_fontspec_select:nn{#2}{#3}
151 \exp_not:N \DeclareRobustCommand \exp_not:N #1 {
152 \exp_not:N \kanjifamily {\l_fontspec_family_tl} \exp_not:N \selectfont
157 \DeclareDocumentCommand \newjfontface { m O{} m } {
158 \newjfontfamily #1 [ BoldFont={},ItalicFont={},SmallCapsFont={},#2 ] {#3}
161 \tl_new:N \g_ltj_fontspec_default_fontopts_tl
162 \prop_new:N \g__ltj_fontspec_fontopts_prop
163 \DeclareDocumentCommand \defaultjfontfeatures { o m }
166 { \__ltj_fontspec_set_default_features:n {#2} }
167 { \__ltj_fontspec_set_font_default_features:nn {#1} {#2} }
169 \cs_new:Nn \__ltj_fontspec_set_default_features:n
171 \tl_set:Nn \g_ltj_fontspec_default_fontopts_tl {#1,}
173 \cs_new:Nn \__ltj_fontspec_set_font_default_features:nn
175 \__fontspec_sanitise_fontname:Nn \l__fontspec_tmp_tl {#1}
176 \tl_if_empty:nTF {#2}
177 { \prop_gremove:NV \g__ltj_fontspec_fontopts_prop \l__fontspec_tmp_tl }
178 { \prop_gput:NVn \g__ltj_fontspec_fontopts_prop \l__fontspec_tmp_tl {#2} }
181 \DeclareDocumentCommand \addjfontfeatures {m} {
182 \ifcsname zf@family@fontdef\k@family\endcsname
184 \tl_clear:N \g_ltj_fontspec_default_fontopts_tl
186 \exp_not:N\ltj_fontspec_select:nn
187 {\csname zf@family@options\k@family\endcsname,#1}
188 {\csname zf@family@fontname\k@family\endcsname}
191 \fontfamily\l_fontspec_family_tl\selectfont
193 \ltj_fontspec_warning:n {addjfontfeatures-ignored}
198 \cs_set_eq:NN \addjfontfeature \addjfontfeatures
201 \fontspec_define_feature_option:nnnnn{CJKShape}{JIS2004}{20}{5}{+jp04}
204 %%%%%%%% Now we completely ignore kanjifont definition file.
206 \DeclareRobustCommand\fontfamily[1]{%
207 \@notkfamfalse\@notffamfalse
208 \edef\tmp@item{'\luatexluaescapestring{#1}'}%
209 \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
210 \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
212 \else\@notkfamtrue\fi
213 \ifcsname \f@encoding+#1\endcsname
215 \else % search font definition file...
216 \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
217 \ifin@\edef\k@family{#1}\else%
218 \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
219 \ifin@\@notffamtrue\else%
220 % filename of font definition file is always lowercase
221 \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
222 \message{(I search font definition file)}%
223 \@temp{\@tempswztrue}{\@tempswzfalse}%
225 \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
228 \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
234 \if@notkfam\if@notffam
235 {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
236 \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
237 {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
238 \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
242 % We must redefine \try@load@fontshape to ignore kanjifont definitions at all.
243 \def\try@load@fontshape{%
245 \ifx\csname \f@encoding+\f@family\endcsname\relax
246 \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{\f@encoding}')}%
247 \ifin@ % Japanese font: we don't search fd.
248 \@font@warning{We don't search kanjifont definition
249 \MessageBreak for \f@encoding/\f@family}%
250 \else % Alphabetic font
251 \@font@info{Try loading font information for \f@encoding+\f@family}%
252 \global\expandafter\let
253 \csname\f@encoding+\f@family\endcsname\@empty
255 \let\nfss@catcodes\relax
258 \noexpand\InputIfFileExists{\f@encoding\f@family.fd}}}%
260 {\@input@{\f@encoding\f@family.fd}}%