Improve lltjp-unicode-math.sty and fix pretreat.lua.

[luatex-ja/luatexja.git] / src / patches / lltjp-unicode-math.sty

diff --git a/src/patches/lltjp-unicode-math.sty b/src/patches/lltjp-unicode-math.sty
index fb77d13..ff8ad2d 100644 (file)
--- a/src/patches/lltjp-unicode-math.sty
+++ b/src/patches/lltjp-unicode-math.sty
@@ -23,4 +23,14 @@
   \mathchar@type#2 \csname sym#3\endcsname \int_eval:n {#4} \scan_stop:
   \directlua{luatexja.math.is_math_letters[\int_eval:n {#4}]=true}
 }
+\group_begin:
+  \char_set_catcode_other:N \^
+  \gdef\q{hoge}\gdef\r{piyo}
+  \cs_gset:Npn \um_cs_set_eq_active_char:Nw #1 = "#2 \q_nil {%"
+    \tl_set:Nn \l_tmpa_tl {\ifmmode\char"#2\else\ltjalchar"#2\relax\fi}
+    \cs_gset_eq:NN #1 \l_tmpa_tl
+  }
+\group_end:
+
+\ExplSyntaxOff
 \endinput