ltj-direction.lua: fix that direction can be changed by accident in an align.

[luatex-ja/luatexja.git] / src / ltj-plain.sty

diff --git a/src/ltj-plain.sty b/src/ltj-plain.sty
index ab264ff..562a1ba 100644 (file)
--- a/src/ltj-plain.sty
+++ b/src/ltj-plain.sty
@@ -49,8 +49,8 @@
 \tfont\seventgt=\ltj@stdgtfont:jfm=ujisv at 6.73551pt
 \tfont\fivetgt=\ltj@stdgtfont:jfm=ujisv at 4.81108pt
 
-\let\mc=\tenmin
-\let\gt=\tengt
+\def\mc{\tenmin\tentmin}
+\def\gt{\tengt\tentgt}
 \mc\tentmin
 
 \directlua{
@@ -62,8 +62,16 @@
   xkanjiskip=.25\zw plus 1pt minus 1pt,
   autospacing, autoxspacing, jacharrange={-1}, 
   yalbaselineshift=0pt, yjabaselineshift=0pt,
-  jcharwidowpenalty=500, differentjfm=paverage
+  jcharwidowpenalty=500, differentjfm=paverage,
+  jatextfont={0, \tenmin}, jascriptfont={0, \sevenmin}, 
+  jascriptscriptfont={0, \fivemin},
 }
+\setbox0=\hbox{M}
+\jfam0
+\ltjsetparameter{
+  talbaselineshift=0.5\ht0, tjabaselineshift=0pt,
+}
+\jfam0
 
 \ltjdefcharrange{1}{"80-"36F, "1E00-"1EFF} 
 \ltjdefcharrange{2}{"370-"4FF, "1F00-"1FFF} 
@@ -85,6 +93,10 @@
 
 \directlua{for x=128,255 do luatexja.math.is_math_letters[x] = true end}
 
+\let\ltj@@orig@end=\end
+\outer\protected\def\end{%
+  \directlua{luatexja.direction.remove_end_whatsit()}\ltj@@orig@end}
+
 %%------------------ all done
 \ltj@plain@AtEnd
 \endinput