X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fluatexja-core.sty;h=53aa6665c508037ae5fc37dffecd2c24b0fdc18c;hb=b5ae2980b79b069dd439c80b784c10e1b4f86d2f;hp=5346a7d363132702b86ef032f6e33fdca1e06f93;hpb=2f800c33dacec1e80b0271b5ee7b2e5c816f63b7;p=luatex-ja%2Fluatexja.git

diff --git a/src/luatexja-core.sty b/src/luatexja-core.sty
index 5346a7d..53aa666 100644
--- a/src/luatexja-core.sty
+++ b/src/luatexja-core.sty
@@ -65,24 +65,27 @@
   \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
     \csname iftrue\endcsname
   \NeedsTeXFormat{LaTeX2e}
-  \ProvidesPackage{luatexja-core}[2014/06/22 Core of LuaTeX-ja]
+  \ProvidesPackage{luatexja-core}[2015/02/22 Core of LuaTeX-ja]
 \fi                             %</LaTeX>
 
 %% Load prerequisite packages.
 \endlinechar=13 %
+\newif\ifltj@everyhook@avail\ltj@everyhook@availfalse
 %! 外部パッケージは普通の \endlinechar で読まないと危険.
 \ifltj@in@latex                 %<*LaTeX>
-  \RequirePackage{luaotfload} [2013/05/10] % v2.2
-  \RequirePackage{infwarerr}  [2010/04/08] % v1.3
+  \RequirePackage{luaotfload} [2013/12/31] % v2.3
   \RequirePackage{ltxcmds}    [2011/11/09] % v1.22
   \RequirePackage{pdftexcmds} [2011/11/29] % v0.20
   \RequirePackage{xkeyval}    [2012/10/14] % v2.6b
+  \RequirePackage{atbegshi}
+  \IfFileExists{everyhook.sty}{\RequirePackage{everyhook}\ltj@everyhook@availtrue}{}
 \else                           %<*!LaTeX>
   \input luaotfload.sty
-  \input infwarerr.sty
   \input ltxcmds.sty
   \input pdftexcmds.sty
   \input xkeyval
+  \input atbegshi.sty
+  \AtBeginShipoutInit
 \fi                             %</LaTeX>
 \endlinechar=-1 %
 
@@ -134,6 +137,7 @@
 \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
@@ -142,10 +146,8 @@
 \newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
 \newluatexattribute\jfam          % index for current jfam
 
-\newcount\ltj@dir@count           % counter for indicating direction
-\newcount\ltj@adjdir@count        % counter for indicating direction (for vadjust)
 \newluatexattribute\ltj@dir
-
+\newlanguage\ltj@@japanese
 \ltj@dir=0
 \ltj@icflag=0
 \ltj@origchar=0
@@ -175,6 +177,16 @@
       "File `luatexja.lua' not found"))
 }
 
+
+%%% true if we can use [new]token.scan_int and co.
+\newif\ifltj@token@avail@scan
+\directlua{%
+  local bs = string.char(92)
+  if luatexja.token  then tex.sprint(bs .. 'ltj@token@avail@scantrue') end
+  print (luatexja.token)
+}
+
+
 %% \RequireLuaTeXjaSubmodule{name}[date]
 % A TeX version of luatexja.load_module(name)
 % The second optional argument [date] is simply ignored.
@@ -200,17 +212,17 @@
 
 %%%%%%%% \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}
@@ -245,18 +257,19 @@
 
 %%%%%%%% \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}{%
@@ -292,6 +305,22 @@
   \ltj@restore@globaldefs
   }
 
+\ifltj@token@avail@scan %%%%%%%%%%%%%%%%%%%%%%%% new tokenlib
+% {y,t}{ja,al}baselineshift = <dimen>
+% yjabaselineshift = <dimen>
+\define@key[ltj]{japaram}{yalbaselineshift}{
+  \directlua{tex.setattribute(luatexja.isglobal,
+    luatexbase.attributes['ltj@yablshift'], luatexja.token.scan_dimen())}#1}
+\define@key[ltj]{japaram}{yjabaselineshift}{
+  \directlua{tex.setattribute(luatexja.isglobal,
+    luatexbase.attributes['ltj@ykblshift'], luatexja.token.scan_dimen())}#1}
+\define@key[ltj]{japaram}{talbaselineshift}{
+  \directlua{tex.setattribute(luatexja.isglobal,
+    luatexbase.attributes['ltj@tablshift'], luatexja.token.scan_dimen())}#1}
+\define@key[ltj]{japaram}{tjabaselineshift}{
+  \directlua{tex.setattribute(luatexja.isglobal,
+    luatexbase.attributes['ltj@tkblshift'], luatexja.token.scan_dimen())}#1}
+\else %%%%%%%%%%%%%%%%%%%%%%%% old tokenlib
 % yalbaselineshift = <dimen>
 % yjabaselineshift = <dimen>
 \define@key[ltj]{japaram}{yalbaselineshift}{%
@@ -312,6 +341,7 @@
   \directlua{tex.setattribute(luatexja.isglobal,
     luatexbase.attributes['ltj@tkblshift'],
     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
+\fi %%%%%%%%%%%%%%%%%%%%%%%%
 
 % jaxspmode = {<char_code>, <mode>}
 % mode: inhibit, preonly, postonly, allow
@@ -359,19 +389,35 @@
     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=0
   \fi}
 
-% [x]]kanjiskip = <dimen>
-\define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
-\define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
-\protected\def\ltjsetkanjiskip#1{%                  % SKIP
-  \directlua{%
-    local d = \ltj@safe@glue{#1}
-    luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
-}\ignorespaces}
-\protected\def\ltjsetxkanjiskip#1{%                  % SKIP
-  \directlua{%
-    local d = \ltj@safe@glue{#1}
-    luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
-}\ignorespaces}
+% [x]]kanjiskip = <skip>
+\ifltj@token@avail@scan %%%%%%%%%%%%%%%%%%%%%%%% new tokenlib
+  \define@key[ltj]{japaram}{kanjiskip}{\message{<#1>}\ltjsetkanjiskip #1}
+  \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip #1}
+  \protected\def\ltjsetkanjiskip{%                  % SKIP
+    \directlua{%
+      local d = luatexja.token.scan_glue()
+      luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
+  }}
+  \protected\def\ltjsetxkanjiskip{%                  % SKIP
+    \directlua{%
+      local d = luatexja.token.scan_glue()
+      luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
+  }}
+\else %%%%%%%%%%%%%%%%%%%%%%%% old tokenlib
+  \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
+  \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
+  \protected\def\ltjsetkanjiskip#1{%                  % SKIP
+    \directlua{%
+      local d = \ltj@safe@glue{#1}
+      luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
+  }\ignorespaces}
+  \protected\def\ltjsetxkanjiskip#1{%                  % SKIP
+    \directlua{%
+      local d = \ltj@safe@glue{#1}
+      luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
+  }\ignorespaces}
+\else
+\fi %%%%%%%%%%%%%%%%%%%%%%%%
 
 
 % jcharwidowpenalty = <count>
@@ -434,8 +480,10 @@
 \ltj@@decl@array@param{kcatcode}
 \ltj@@decl@array@param{jacharrange}
 \ltj@@decl@array@param{chartorange}
+\ltj@@decl@array@param{boxdir}
 \def\ltjgetparameter#1{%
   \directlua{luatexja.base.start_time_measure('get_par')}%
+  % stop call is moved in luatexja.lua
   \ifcsname ltj@@array@param/#1\endcsname
     \expandafter\ltx@firstoftwo
   \else
@@ -446,11 +494,9 @@
 }
 \def\ltj@@getparam@one#1{%
   \directlua{luatexja.ext_get_parameter_unary('#1')}%
-  \directlua{luatexja.base.stop_time_measure('get_par')}%
 }%
 \def\ltj@@getparam@two#1#2{%
   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
-  \directlua{luatexja.base.stop_time_measure('get_par')}%
 }
 
 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
@@ -490,10 +536,10 @@
 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 % いつも global
-\def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc 
+\def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
   \ltj@reset@globaldefs
   \begingroup\ltj@curjfnt=-1 \ltj@curtfnt=-1\relax
-  #1\directlua{luatexja.__temp = -\the\ltj@curjfnt*\the\ltj@curtfnt}\endgroup
+  #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
   \ifnum\ltj@tempcntc=-1
     \@PackageError{luatexja-core}%
@@ -501,7 +547,7 @@
      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
     \ltj@tempcntc=\ltj@curjfnt
   \fi\ltj@restore@globaldefs}
-  
+
 \protected\def\ltjdeclarealtfont#1#2#3{%
   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
    \ltj@@getjfontnumber#2%
@@ -531,7 +577,7 @@
    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 
 
-%%%%%%%% \yoko, \tate, \ifydir, \iftdir
+%%%%%%%% \yoko, \tate,\dtou
 \protected\def\tate{%
   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 }
@@ -541,36 +587,62 @@
 \protected\def\dtou{%
   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 }
-\yoko
+\protected\def\utod{% 「縦数式ディレクション」
+  \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
+}
+\define@key[ltj]{japaram}{direction}{%% always local
+  \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
+}
 
-\protected\def\ifydir{\directlua{luatexja.direction.dir_conditional(4)}}
-\protected\def\iftdir{\directlua{luatexja.direction.dir_conditional(3)}}
-\protected\def\ifddir{\directlua{luatexja.direction.dir_conditional(1)}}
+\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}
+\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{%
   \ltj@@orig@vadjust\bgroup
-  \ifcase\ltj@adjdir@count\or\dtou\or\or\tate\or\yoko\fi
+  \directlua{luatexja.direction.set_list_direction_hook('adj')}%
   \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
+%%%% \hbox, \vbox, \vtop
+\setbox\z@\hbox{%
+  $\directlua{% This value depends on the version of LuaTeX.
+    luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
+  }$%
 }
+\setbox\z@\box\voidb@x
+\ifltj@everyhook@avail% using everyhook package
+  \PushPreHook{hbox}{%
+    \directlua{luatexja.direction.set_list_direction_hook()}%
+    \aftergroup\ltj@@reset@badness
+  }
+  \PushPreHook{vbox}{%
+    \directlua{luatexja.direction.set_list_direction_hook()}%
+    \aftergroup\ltj@@reset@badness
+  }
+\else
+  \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
+    \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
@@ -580,20 +652,62 @@
     end
   }%
 }
+\AtBeginShipout{\directlua{luatexja.direction.finalize()}}
+
+%%%% \raise, \lower, \moveleft, \moveright
+\let\ltj@@orig@raise=\raise
+\let\ltj@@orig@lower=\lower
+\protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
+\protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
+\protected\def\ltj@@raise{%
+  \ltj@restore@globaldefs
+  \edef\ltj@@raise@a{%
+    \noexpand\directlua{luatexja.direction.raise_box()}%
+    \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
+  }\ltj@afterbox\ltj@@raise@a}
+\let\ltj@@orig@moveleft=\moveleft
+\let\ltj@@orig@moveright=\moveright
+\protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
+\protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
+\protected\def\ltj@@moveleft{%
+  \ltj@restore@globaldefs
+  \edef\ltj@@moveleft@a{%
+    \noexpand\directlua{luatexja.direction.raise_box()}%
+    \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
+  }\ltj@afterbox\ltj@@moveleft@a}
+
+%%%% \vcenter
+\let\ltj@@orig@vcenter=\vcenter
+\protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
+\protected\def\ltj@@vcenter{%
+  \directlua{luatexja.direction.raise_box()}%
+  \ltj@@orig@vcenter{\box\ltj@afbox}%
+}
 
-
-%%%% unhbox and unvbox
+%%%% \unhbox and \unvbox
+\long\def \@gobbletwo #1#2{}
 \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\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
+\protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 \protected\def\ltj@@unhbox{%
-  \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
-  \ltj@@orig@unhbox\ltj@tempcnta\endgroup}
+  \directlua{luatexja.direction.unbox_check_dir()}%
+  \ltj@@orig@unhbox\ltj@tempcnta}
 \protected\def\ltj@@unvbox{%
-  \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
-  \ltj@@orig@unvbox\ltj@tempcnta\endgroup}
-
+  \directlua{luatexja.direction.unbox_check_dir()}%
+  \ltj@@orig@unvbox\ltj@tempcnta}
+\let\ltj@@orig@unhcopy=\unhcopy
+\let\ltj@@orig@unvcopy=\unvcopy
+\protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
+\protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
+\protected\def\ltj@@unhcopy{%
+  \directlua{luatexja.direction.unbox_check_dir(true)}%
+  \ltj@@orig@unhcopy\ltj@tempcnta
+  \directlua{luatexja.direction.uncopy_restore_whatsit()}}
+\protected\def\ltj@@unvcopy{%
+  \directlua{luatexja.direction.unbox_check_dir(true)}%
+  \ltj@@orig@unvcopy\ltj@tempcnta
+  \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 
 %%%% lastbox
 \let\ltj@@orig@lastbox=\lastbox
@@ -602,21 +716,21 @@
 }
 
 %%%%%%%% \ltjgetwd<box_num> etc.
-%\def\ltjgetwd{\expandafter\expandafter\expandafter\ltj@@getwd\ltj@grab@num}
-%\def\ltjgetht{\expandafter\expandafter\expandafter\ltj@@getht\ltj@grab@num}
-%\def\ltjgetdp{\expandafter\expandafter\expandafter\ltj@@getdp\ltj@grab@num}
+\ifltj@token@avail@scan %%%%%%%%%%%%%%%%%%%%%%%% new tokenlib
+\def\ltj@@getwd{%
+  \directlua{luatexja.direction.get_box_dim('width', luatexja.token.scan_int())}}
+\def\ltj@@getht{%
+  \directlua{luatexja.direction.get_box_dim('height', luatexja.token.scan_int())}}
+\def\ltj@@getdp{%
+  \directlua{luatexja.direction.get_box_dim('depth', luatexja.token.scan_int())}}
+\else %%%%%%%%%%%%%%%%%%%%%%%% old tokenlib
 \def\ltj@@getwd#1{%
-  \directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}%
-  \ltj@tempdima%
-}
+  \directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}}
 \def\ltj@@getht#1{%
-  \directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}%
-  \ltj@tempdima%
-}
+  \directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}}
 \def\ltj@@getdp#1{%
-  \directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}%
-  \ltj@tempdima%
-}
+  \directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}}
+\fi %%%%%%%%%%%%%%%%%%%%%%%%
 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 
 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
@@ -639,15 +753,6 @@
   \directlua{luatexja.direction.set_box_dim('depth')}%
   \ltj@restore@globaldefs\endgroup}
 
-%%%%%%%% \ifybox, \iftbox, \ifdbox
-\def\ltj@@box@cond#1#2\fi{\fi\csname if#1\endcsname}
-\def\ifybox#1{\directlua{luatexja.direction.box_dir_conditional(\the\numexpr #1\relax, 4)}%
-  \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
-\def\iftbox#1{\directlua{luatexja.direction.box_dir_conditional(\the\numexpr #1\relax, 3)}%
-  \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
-\def\ifdbox#1{\directlua{luatexja.direction.box_dir_conditional(\the\numexpr #1\relax, 1)}%
-  \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
-
 %%------------------ Load module for the format
 
 \ifltj@in@latex                 %<*LaTeX>