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Redefining \@@end does not work with bm package
[luatex-ja/luatexja.git] / src / luatexja-core.sty
index 25fc75b..c4c7fba 100644 (file)
 \newluatexattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 \newluatexattribute\ltj@origchar  %
 \newluatexattribute\ltj@charclass %
+\newluatexattribute\ltj@charcode %
 \newluatexattribute\ltj@autospc   % attribute for autospacing
 \newluatexattribute\ltj@autoxspc  % attribute for autoxspacing
 \newluatexattribute\ltj@yablshift % attribute for yalbaselineshift
 
 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 \protected\def\jfont{%
-  \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
+  \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko')}}
 \protected\def\globaljfont{%
-  \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
-\def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY('yoko')}}
+  \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'yoko')}}
+\def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
 
 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
-\protected\def\tfont{\afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false)}}
+\protected\def\tfont{%
+  \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false, 'tate')}}
 \protected\def\globaltfont{%
-  \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true)}}
-\def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY('tate')}}
-
+  \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true,  'tate')}}
+\def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY()}}
 
 %%%%%%%% \zw, \zh
 \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 
 %%%%%%%% \ltjsetparameter
 \newcount\ltj@@stack \newcount\ltj@@group@level
-\ltj@@group@level=0 \ltj@@stack=0
+\ltj@@group@level\z@\ltj@@stack\z@
 
-\setbox0\hbox{%
+\setbox\z@\hbox{%
   \directlua{% This value depends on the version of LuaTeX.
     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
   }%
 }
-\setbox0\vbox{%
+\setbox\z@\vbox{%
   \directlua{% This value depends on the version of LuaTeX.
     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
   }%
 }
+\setbox\z@\box\voidb@x
 
 % prebreakpenalty = {<char_code>, <penalty>}
 \define@key[ltj]{japaram}{kcatcode}{%
 \yoko
 
 %%%% insert
-%\let\orig@insert=\insert
-%\protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
-%\protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup\aftergroup\endgroup\let\next}
+\let\orig@insert=\insert
+\protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
+\protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
+  \aftergroup\ltj@@insert@B\let\next}
+\protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
+
 %%%% vadjust
 \let\ltj@@orig@vadjust=\vadjust
 \protected\def\vadjust{%
 }
 
 %%%% \hbox, \vbox, \vtop
-\setbox0\hbox{%
+\setbox\z@\hbox{%
   $\directlua{% This value depends on the version of LuaTeX.
     luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
   }$%
 }
-\ifltj@everyhook@avail
+\setbox\z@\box\voidb@x
+\ifltj@everyhook@avail% using everyhook package
   \PushPreHook{hbox}{%
     \directlua{luatexja.direction.set_list_direction_hook()}%
     \aftergroup\ltj@@reset@badness
     \aftergroup\ltj@@reset@badness
   }
 \else
-  {\catcode`\!=0\catcode`\\=12
-  !@PackageWarningNoLine{luatexja-core}{%
-  I will use \everyhbox and \everyvbox directly !MessageBreak
-  for  supporting multiple directions, !MessageBreak
-  since everyhook.sty is not available}}
-  \everyhbox{%
+  \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
+  \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
+  \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
+  \ltj@@everyhbox{%
     \directlua{luatexja.direction.set_list_direction_hook()}%
     \aftergroup\ltj@@reset@badness
-  }
-  \everyvbox{%
+    \the\ltj@@i@everyhbox}
+  \ltj@@everyvbox{%
     \directlua{luatexja.direction.set_list_direction_hook()}%
     \aftergroup\ltj@@reset@badness
-  }
+    \the\ltj@@i@everyvbox}
 \fi
+
 \protected\def\ltj@@reset@badness{%
   \directlua{%
     if luatexja.global_temp then
   \ltj@@orig@unvcopy\ltj@tempcnta
   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 
-
 %%%% lastbox
 \let\ltj@@orig@lastbox=\lastbox
 \protected\def\lastbox{%
   \directlua{luatexja.direction.set_box_dim('depth')}%
   \ltj@restore@globaldefs\endgroup}
 
-
 %%------------------ Load module for the format
 
 \ifltj@in@latex                 %<*LaTeX>