2 % luatexja-fontspec.sty
5 \NeedsTeXFormat{LaTeX2e}
6 \ProvidesPackage{luatexja-fontspec}[2017/01/23 fontspec support of LuaTeX-ja]
7 \RequirePackage{l3keys2e,luatexja}
10 %%%%%%%% \g_ltj_fontspec_scale_fp
11 %% Default scale value for jfont.
12 \fp_new:N \g_ltj_fontspec_scale_fp
14 \fontsize{16}{16}\selectfont
15 \fp_gset:Nn \g_ltj_fontspec_scale_fp {\zw / 16}
18 \bool_new:N \ltj_fontspec_match
19 \keys_define:nn { luatexja-fontspec }
21 match .bool_set:N = \ltj_fontspec_match_bool,
22 match .default:n = true,
23 pass .code:n = \PassOptionsToPackage{#1} {fontspec},
25 scale .fp_gset:N = \g_ltj_fontspec_scale_fp,
26 unknown .code:n = \PassOptionsToPackage { \l_keys_key_tl } {fontspec},
28 \ProcessKeysOptions{ luatexja-fontspec }
29 \RequirePackage{fontspec}[2014/06/01]% v2.4
30 \@ifpackagelater{fontspec}{2017/01/01}%
31 {\RequirePackage{luatexja-fontspec-25c}}% v2.5c
32 {\RequirePackage{luatexja-fontspec-24}}% --v2.5a
35 %%%%%%%% Now we completely ignore kanjifont definition file.
36 \def\@ltj@use@fd{false}
38 % We must redefine \try@load@fontshape to ignore kanjifont definitions at all.
39 \def\try@load@fontshape{%
41 \ifx\csname \f@encoding+\f@family\endcsname\relax
42 \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{\f@encoding}')}%
43 \ifin@\else % Alphabetic font
44 \@font@info{Try loading font information for \f@encoding+\f@family}%
45 \global\expandafter\let
46 \csname\f@encoding+\f@family\endcsname\@empty
48 \let\nfss@catcodes\relax
51 \noexpand\InputIfFileExists{\f@encoding\f@family.fd}}}%
53 {\@input@{\f@encoding\f@family.fd}}%