2 % luatexja-fontspec.sty
5 \NeedsTeXFormat{LaTeX2e}
6 \ProvidesPackage{luatexja-fontspec}[2012/09/17 v0.2a]
8 \RequirePackage{fontspec,luatexja}
12 \cs_new:Npn \ltj_fontspec_warning:n { \msg_warning:nn {ltj-fontspec} }
14 \msg_new:nnn {ltj-fontspec} {addjfontfeatures-ignored}
16 \string\addjfontfeature (s)~ ignored;\\
17 it~ cannot~ be~ used~ with~ a~ font~ that~ wasn't~ selected~ by~ luatexja-fontspec.
20 \cs_generate_variant:Nn \prg_new_conditional:Nnn {Nnx}
22 %%%%%%%% For compatibility with old fontspec.
23 \prg_new_conditional:Nnx \ltj_fontspec_if_liiikeys: {TF,F} {
24 \@ifpackagelater {fontspec} {2011/09/13}
25 { \exp_not:N \prg_return_true: } % fontspec >= 2.2 (l3keys)
26 { \exp_not:N \prg_return_false: } % fontspec < 2.2 (xkeyval)
29 %%%%%%%% \g_ltj_fontspec_scale_fp
30 %% Default scale value for jfont.
32 \fontsize{10}{10}\selectfont
33 \fp_gset:Nn \g_ltj_fontspec_scale_fp {\zw / 10}
36 %%%%%%%% Internal control sequences
37 %% Each CS is ltj_fontspec version that corresponds to original CS of fontspec.
38 \cs_new:Nn \ltj_fontspec_define_option:nn {
39 \ltj_fontspec_if_liiikeys:TF {
40 \keys_define:nn {fontspec} { #1 .code:n = {#2}}
42 \define@key[zf]{options}{#1}{#2}
46 \cs_new:Nn \ltj_fontspec_define_preparse_external:nn {
47 \ltj_fontspec_if_liiikeys:TF {
48 \keys_define:nn {fontspec-preparse-external} { #1 .code:n = {#2}}
50 \define@key[zf]{preparse-external}{#1}{#2}
54 \cs_new:Nn \ltj_fontspec_select:nn {
56 \ltj_fontspec_define_option:nn {CID} {
57 \fontspec_update_fontid:n {+cid=##1}
58 \fontspec_update_featstr:n {cid=##1}
60 \ltj_fontspec_define_option:nn {JFM} {
61 \fontspec_update_fontid:n {+jfm=##1}
62 \fontspec_update_featstr:n {jfm=##1}
64 \ltj_fontspec_define_option:nn {JFM-var} {
65 \fontspec_update_fontid:n {+jfmvar=##1}
66 \fontspec_update_featstr:n {jfmvar=##1}
68 \ltj_fontspec_define_preparse_external:nn {NoEmbed} {
69 \cs_set:Nn \fontspec_namewrap:n {psft:####1}
71 %% Omit the warning message
72 %% "OpenType feature 'Kerning=Off' (-kern) not available ..."
73 \ltj_fontspec_define_option:nn {Kerning/Off} {
74 \fontspec_update_fontid:n {-kern}
75 \fontspec_update_featstr:n {-kern}
77 \ltj_fontspec_if_liiikeys:TF {
78 \tl_set:Nn \g_fontspec_encoding_tl {JY3}
80 \tl_set:Nn \zf@enc {JY3}
82 \tl_set:Nx \g_fontspec_default_fontopts_tl
83 {JFM=ujis,Scale=\fp_use:N \g_ltj_fontspec_scale_fp,Kerning=Off,\g_ltj_fontspec_default_fontopts_tl}
84 \cs_set_eq:NN \DeclareFontFamily \DeclareKanjiFamily
85 \fontspec_select:nn{#1}{#2}
87 \ltj_fontspec_if_liiikeys:F {
88 \tl_set_eq:NN \l_fontspec_family_tl \zf@family
92 \cs_new:Nn \ltj_fontspec_set_family:Nnn {
93 \ltj_fontspec_select:nn{#2}{#3}
94 \tl_set_eq:NN #1 \l_fontspec_family_tl
97 %%%%%%%% User commands
98 \DeclareDocumentCommand \jfontspec { O{} m } {
99 \ltj_fontspec_set_family:Nnn \k@family {#1}{#2}
104 \DeclareDocumentCommand \setmainjfont { O{} m } {
105 \ltj_fontspec_set_family:Nnn \mcdefault {#1}{#2}
109 \DeclareDocumentCommand \setsansjfont { O{} m } {
110 \ltj_fontspec_set_family:Nnn \gtdefault {#1}{#2}
114 \DeclareDocumentCommand \newjfontfamily { m O{} m } {
115 \ltj_fontspec_select:nn{#2}{#3}
117 \exp_not:N \DeclareRobustCommand \exp_not:N #1 {
118 \exp_not:N \kanjifamily {\l_fontspec_family_tl} \exp_not:N \selectfont
123 \DeclareDocumentCommand \newjfontface { m O{} m } {
124 \newjfontfamily #1 [ BoldFont={},ItalicFont={},SmallCapsFont={},#2 ] {#3}
127 \DeclareDocumentCommand \defaultjfontfeatures {m} {
128 \tl_set:Nn \g_ltj_fontspec_default_fontopts_tl {#1,}
131 \tl_clear:N \g_ltj_fontspec_default_fontopts_tl
133 \DeclareDocumentCommand \addjfontfeatures {m} {
134 \ifcsname zf@family@fontdef\k@family\endcsname
136 \tl_clear:N \g_ltj_fontspec_default_fontopts_tl
138 \exp_not:N\ltj_fontspec_select:nn
139 {\csname zf@family@options\k@family\endcsname,#1}
140 {\csname zf@family@fontname\k@family\endcsname}
143 \fontfamily\l_fontspec_family_tl\selectfont
145 \ltj_fontspec_warning:n {addjfontfeatures-ignored}
150 \cs_set_eq:NN \addjfontfeature \addjfontfeatures