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

[luatex-ja/luatexja.git] / src / luatexja-core.sty

diff --git a/src/luatexja-core.sty b/src/luatexja-core.sty
index e344928..254d0cc 100644 (file)
--- a/src/luatexja-core.sty
+++ b/src/luatexja-core.sty
@@ -65,7 +65,7 @@
   \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
     \csname iftrue\endcsname
   \NeedsTeXFormat{LaTeX2e}
-  \ProvidesPackage{luatexja-core}[2014/02/01 Core of LuaTeX-ja]
+  \ProvidesPackage{luatexja-core}[2014/06/22 Core of LuaTeX-ja]
 \fi                             %</LaTeX>
 
 %% Load prerequisite packages.
@@ -101,11 +101,6 @@
     {Package loading is aborted now.\MessageBreak}
 \expandafter\endinput\fi\relax
 
- \@PackageInfoNoLine{luatexja-core}
-    {using\space%
-  \directlua{if node.direct==node then tex.write('traditional node')
-  else tex.write('DIRECT') end} node access model}
-
 %! なお、luatexbase-compat の説明に従うと、LuaTeX 拡張プリミティブは
 %! plain/LaTeX の両方で \luatex 付の名前（\directlua はそのまま)
 %! で使えると考えてよい。
@@ -204,7 +199,8 @@
 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 
 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
-\protected\def\jfont{\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
+\protected\def\jfont{%
+  \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
 \protected\def\globaljfont{%
   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY('yoko')}}
@@ -541,19 +537,70 @@
 \newif\ifddir
 \protected\def\tate{%
   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
-  \ltj@dir@count=3\relax\ifvmode\ltj@adjdir@count=3\fi\tdirtrue\ydirfalse\ddirfalse}
+  \ltj@reset@globaldefs\ltj@dir@count=3\relax
+  \ifvmode\ltj@adjdir@count=3\fi\tdirtrue\ydirfalse\ddirfalse\ltj@restore@globaldefs}
 \protected\def\yoko{%
   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
-  \ltj@dir@count=4\relax\ifvmode\ltj@adjdir@count=4\fi\ydirtrue\tdirfalse\ddirfalse}
+  \ltj@reset@globaldefs\ltj@dir@count=4\relax
+  \ifvmode\ltj@adjdir@count=4\fi\ydirtrue\tdirfalse\ddirfalse\ltj@restore@globaldefs}
 \protected\def\dtou{%
   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
-  \ltj@dir@count=1\relax\ifvmode\ltj@adjdir@count=1\fi\ydirfalse\tdirfalse\ddirtrue}
+  \ltj@reset@globaldefs\ltj@dir@count=1\relax
+  \ifvmode\ltj@adjdir@count=1\fi\ydirfalse\tdirfalse\ddirtrue\ltj@restore@globaldefs}
 \yoko
+
+\newcount\ltj@adjdir@count@backup
+%%%% 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}
 %%%% vadjust
 \let\ltj@@orig@vadjust=\vadjust
 \protected\def\vadjust{%
-  \ltj@@orig@vadjust\bgroup\aftergroup\egroup
+  \ltj@@orig@vadjust\bgroup
   \ifcase\ltj@adjdir@count\or\dtou\or\or\tate\or\yoko\fi
+  \aftergroup\ltj@@vadjust@check@dir\let\next}
+\protected\def\ltj@@vadjust@check@dir{%
+  \directlua{luatexja.direction.check_adjust_direction()}%
+}
+
+%%%% hbox, vbox, vtop
+\everyhbox{%
+  \ifcase\ltj@dir@count\or\dtou\or\or\tate\or\yoko\fi
+  \aftergroup\ltj@@reset@badness
+}
+\everyvbox{%
+  \ifcase\ltj@dir@count\or\dtou\or\or\tate\or\yoko\fi
+  \aftergroup\ltj@@reset@badness
+}
+\protected\def\ltj@@reset@badness{%
+  \directlua{%
+    if luatexja.global_temp then
+      tex.hbadness= tex.hbadness or luatexja.hbadness_temp
+      tex.vbadness= tex.vbadness or luatexja.vbadness_temp
+      tex.globaldefs= luatexja.global_temp or tex.globaldefs
+    end
+  }%
+}
+
+
+%%%% unhbox and unvbox
+\let\ltj@@orig@unhbox=\unhbox
+\let\ltj@@orig@unvbox=\unvbox
+\protected\def\unhbox{\begingroup\afterassignment\ltj@@unhbox\ltj@tempcnta}
+\protected\def\unvbox{\begingroup\afterassignment\ltj@@unvbox\ltj@tempcnta}
+\protected\def\ltj@@unhbox{%
+  \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
+  \ltj@@orig@unhbox\ltj@tempcnta\endgroup}
+\protected\def\ltj@@unvbox{%
+  \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
+  \ltj@@orig@unvbox\ltj@tempcnta\endgroup}
+
+
+%%%% lastbox
+\let\ltj@@orig@lastbox=\lastbox
+\protected\def\lastbox{%
+  \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 }
 
 %%%%%%%% \ltjgetwd<box_num> etc.