src/ltj-latex.sty

   1 %
   2 % ltj-latex.sty
   3 %
   4
   5 %! これは外から読まれない
   6 %% Avoid multiple loading.
   7 \csname luatexjalatexLoaded\endcsname
   8 \edef\ltj@latex@AtEnd{%
   9 \endlinechar=\the\endlinechar
  10 \relax}
  11 \endlinechar\m@ne%
  12 \def\luatexjalatexLoaded{\endinput}
  13
  14 \NeedsTeXFormat{LaTeX2e}
  15 \ProvidesPackage{ltj-latex}[2021-05-17 LaTeX support of LuaTeX-ja]
  16
  17 \endlinechar=13
  18
  19 %%% LaTeX version detection
  20 \newif\ifltj@ltfilehook@avail
  21 \@ifl@t@r\fmtversion{2020-10-01}{%
  22   \@ifl@t@r\fmtversion{2020-10-02}%
  23     {\ltj@ltfilehook@availtrue}
  24     {%
  25       \ifnum\patch@level<0\relax \ifnum\patch@level<-6 \ltj@ltfilehook@availtrue\fi
  26       \else\ltj@ltfilehook@availtrue\fi
  27     }%
  28 }{}
  29 \@ifl@t@r\fmtversion{2021-05-01}{\count@=1 }{\count@=0 }
  30 \ifnum \count@<1
  31 %%%% \shipout
  32   \newluafunction\ltj@@lua@shipout@inner
  33   \directlua{
  34     local t = lua.get_functions_table()
  35     local getbox, setbox = tex.getbox, tex.setbox
  36     local shipout_lthook = luatexja.direction.shipout_lthook
  37     t[\the\ltj@@lua@shipout@inner]=function ()
  38       local a = shipout_lthook(getbox(\the\ltj@afbox))
  39       if a then setbox(\the\ltj@afbox, a) end
  40     end
  41   }
  42   \protected\luadef\ltj@@lua@shipout\ltj@@lua@shipout@inner
  43   \def\ltj@shipout@{\ltj@@lua@shipout\primitive\shipout\box\ltj@afbox}%
  44   \protected\def\ltj@shipout{\ltj@afterbox\ltj@shipout@}
  45   \ifprimitive\shipout\let\shipout\ltj@shipout\fi
  46   \ifcsname tex_shipout:D\endcsname
  47     \expandafter\let\csname tex_shipout:D\endcsname\ltj@shipout
  48   \fi
  49 \else
  50   \directlua{%
  51     luatexbase.add_to_callback('pre_shipout_filter',luatexja.direction.shipout_lthook, 'ltj.direction', 1)
  52   }
  53 \fi
  54
  55 %%% patch for LaTeX
  56 \usepackage{lltjfont}
  57 \usepackage{lltjdefs}
  58 \usepackage{lltjcore}
  59 \RequirePackage{lltjp-atbegshi}
  60
  61 %%% patching commands
  62 \ifltj@ltfilehook@avail
  63   \def\@@ltj@ExecuteAfterPackage#1{\AddToHook{package/after/#1}}
  64   \def\@@ltj@ExecuteBeforePackage#1{\AddToHook{package/before/#1}}
  65   \def\ltj@ExecuteAfterPackage{\@ifstar\@@ltj@ExecuteAfterPackage@star\@@ltj@ExecuteAfterPackage}
  66   \def\@@ltj@ExecuteAfterPackage@star#1#2{%
  67     \@ifpackageloaded{#1}{#2}{\@@ltj@ExecuteAfterPackage{#1}{#2}}%
  68   }
  69   \def\ltj@ExecuteBeforePackage{\@ifstar\@@ltj@ExecuteBeforePackage@star\@@ltj@ExecuteBeforePackage}
  70   \def\@@ltj@ExecuteBeforePackage@star#1#2{%
  71     \@ifpackageloaded{#1}{#2}{\@@ltj@ExecuteBeforePackage{#1}{#2}}%
  72   }
  73 \else
  74   \RequirePackage{filehook}
  75   \let\ltj@ExecuteAfterPackage=\AtEndOfPackageFile
  76   \let\ltj@ExecuteBeforePackage=\AtBeginOfPackageFile
  77 \fi
  78 \def\ltj@pkgpatch@im#1{\@ifnextchar[{\ltj@pkgpatch@im@{#1}}{\ltj@pkgpatch@im@{#1}[lltjp-#1]}}%]
  79 \def\ltj@pkgpatch@im@#1[#2]{\ltj@ExecuteAfterPackage*{#1}{\ltj@pkgpatch@im@@{#2}}}
  80 \def\ltj@pkgpatch@im@@#1{%
  81   \@ifpackageloaded{#1}{}{%
  82     \if\catcode`@=11\let\ltj@temp\relax\else
  83       \edef\ltj@temp{\noexpand\catcode`@=\the\catcode`@\relax}\makeatletter
  84     \fi
  85     \@@input{#1.\@pkgextension}\ltj@temp
  86   }%
  87 }
  88
  89 \def\ltj@pkgpatch#1{\@ifnextchar[{\ltj@pkgpatch@{#1}}{\ltj@pkgpatch@{#1}[lltjp-#1]}}%]
  90 \ifltj@ltfilehook@avail
  91   \def\ltj@pkgpatch@@{\AddToHook{begindocument/before}[luatexja.autopatch]}
  92 \else
  93   \def\ltj@pkgpatch@@{\gpreto\@begindocumenthook}
  94 \fi
  95 \def\ltj@pkgpatch@#1[#2]{%
  96   \ltj@pkgpatch@@{%
  97     \@ifpackageloaded{#1}{\@ifpackageloaded{#2}{}{\RequirePackage{#2}}}{}%
  98   }%
  99 }
 100 \expandafter\let\csname JY3/mc/m/n/10\endcsname\relax
 101
 102 %%% patch for packages
 103 \ltj@pkgpatch@im{listings}
 104 \ltj@pkgpatch{xunicode}  %% at \begin{document}
 105 \ltj@pkgpatch@im{fontspec}
 106 \ltj@pkgpatch{footmisc}  %% at \begin{document}
 107 \ltj@pkgpatch{tascmac}
 108 \ltj@pkgpatch{ascmac}[lltjp-tascmac]
 109 \ltj@pkgpatch@im{stfloats}
 110 \ifltj@ltfilehook@avail\else
 111   \ltj@pkgpatch{preview}  %% at \begin{document}
 112   % (preview package has delayed option)
 113 \fi
 114 \ltj@pkgpatch{array}    %% at \begin{document}
 115 \ltj@pkgpatch{collcell} %% at \begin{document}
 116 \ltj@pkgpatch@im{unicode-math}
 117 \ltj@pkgpatch@im{siunitx}
 118 \ltj@pkgpatch@im{microtype}
 119
 120 \ifltj@ltfilehook@avail\else\ltj@pkgpatch@im{everyshi}\fi
 121
 122 \RequirePackage{lltjp-geometry}
 123
 124 \def\ltj@@q@stop{\ltj@@q@stop}
 125 \ifdefined\ltj@stop@overwrite@primitive
 126   \begingroup
 127     \def\ltj@loop#1{%
 128       \unless\ifx#1\ltj@@q@stop
 129         \escapechar-1
 130         \ifcsname ltj@@orig@\string#1\endcsname
 131           \ifcsname ltj@@\string#1\endcsname
 132             \edef\ltj@@next{\unexpanded{\global\let#1}\csname ltj@@orig@\string#1\endcsname}%
 133             \edef\ltj@@temp{ltj@@orig@\string#1}%
 134             \escapechar92
 135             \PackageWarningNoLine{luatexja}{%
 136               Restoring \string#1\space into its orignal meaning\MessageBreak
 137               (\expandafter\meaning\csname\ltj@@temp\endcsname)}%
 138             \ltj@@next%
 139           \fi
 140         \fi
 141         \let\ltj@@next\ltj@loop
 142       \else\let\ltj@@next\relax\fi\ltj@@next
 143     }%
 144     \expandafter\ltj@loop\ltj@stop@overwrite@primitive\ltj@@q@stop
 145   \endgroup
 146 \fi
 147 \def\ltj@overwrite@primitive#1{%
 148   \begingroup
 149     \def\ltj@loop##1{%
 150       \unless\ifx##1\ltj@@q@stop
 151         \escapechar-1
 152         \edef\ltj@@next{\unexpanded{\let\ltj@@temp}\csname ltj@@\string##1\endcsname}\ltj@@next
 153         \ifx\ltj@@temp\relax
 154            \escapechar92
 155            \PackageInfo{luatexja}{Cannot redefine \string##1, since it is not redefined\MessageBreak by LuaTeX-ja}%
 156         \else\ifx\ltj@@temp##1
 157            \escapechar92
 158            \PackageInfo{luatexja}{No need to redefine \string##1, since it is not\MessageBreak
 159              overwritten by packages other than LuaTeX-ja\MessageBreak}%
 160         \else
 161           \edef\ltj@@next{\unexpanded{\global\let##1}\csname ltj@@\string##1\endcsname}%
 162            \escapechar92\PackageInfo{luatexja}{Redefining \string##1}\ltj@@next%
 163         \fi\fi
 164         \let\ltj@@next\ltj@loop
 165       \else\let\ltj@@next\relax\fi\ltj@@next
 166     }%
 167     \ltj@loop#1\ltj@@q@stop
 168   \endgroup
 169 }
 170
 171 %%------------------ all done
 172 \ltj@latex@AtEnd
 173 \endinput
 174 %% EOF