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}[2021-03-18 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   \directlua{luatexja.direction.shipout_lthook = nil}
  50 \else
  51   \directlua{%
  52     luatexbase.add_to_callback('pre_shipout_filter',luatexja.direction.shipout_lthook, 'ltj.direction', 1)
  53   }
  54 \fi
  55
  56 %%% patch for LaTeX
  57 \usepackage{lltjfont}
  58 \usepackage{lltjdefs}
  59 \usepackage{lltjcore}
  60 \RequirePackage{lltjp-atbegshi}
  61
  62 %%% patching commands
  63 \ifltj@ltfilehook@avail
  64   \def\@@ltj@ExecuteAfterPackage#1{\AddToHook{package/after/#1}}
  65   \def\@@ltj@ExecuteBeforePackage#1{\AddToHook{package/before/#1}}
  66   \def\ltj@ExecuteAfterPackage{\@ifstar\@@ltj@ExecuteAfterPackage@star\@@ltj@ExecuteAfterPackage}
  67   \def\@@ltj@ExecuteAfterPackage@star#1#2{%
  68     \@ifpackageloaded{#1}{#2}{\@@ltj@ExecuteAfterPackage{#1}{#2}}%
  69   }
  70   \def\ltj@ExecuteBeforePackage{\@ifstar\@@ltj@ExecuteBeforePackage@star\@@ltj@ExecuteBeforePackage}
  71   \def\@@ltj@ExecuteBeforePackage@star#1#2{%
  72     \@ifpackageloaded{#1}{#2}{\@@ltj@ExecuteBeforePackage{#1}{#2}}%
  73   }
  74 \else
  75   \RequirePackage{filehook}
  76   \let\ltj@ExecuteAfterPackage=\AtEndOfPackageFile
  77   \let\ltj@ExecuteBeforePackage=\AtBeginOfPackageFile
  78 \fi
  79 \def\ltj@pkgpatch@im#1{\@ifnextchar[{\ltj@pkgpatch@im@{#1}}{\ltj@pkgpatch@im@{#1}[lltjp-#1]}}%]
  80 \def\ltj@pkgpatch@im@#1[#2]{\ltj@ExecuteAfterPackage*{#1}{\ltj@pkgpatch@im@@{#2}}}
  81 \def\ltj@pkgpatch@im@@#1{%
  82   \@ifpackageloaded{#1}{}{%
  83     \if\catcode`@=11\let\ltj@temp\relax\else
  84       \edef\ltj@temp{\noexpand\catcode`@=\the\catcode`@\relax}\makeatletter
  85     \fi
  86     \@@input{#1.\@pkgextension}\ltj@temp
  87   }%
  88 }
  89
  90 \def\ltj@pkgpatch#1{\@ifnextchar[{\ltj@pkgpatch@{#1}}{\ltj@pkgpatch@{#1}[lltjp-#1]}}%]
  91 \ifltj@ltfilehook@avail
  92   \def\ltj@pkgpatch@@{\AddToHook{begindocument/before}[luatexja.autopatch]}
  93 \else
  94   \def\ltj@pkgpatch@@{\gpreto\@begindocumenthook}
  95 \fi
  96 \def\ltj@pkgpatch@#1[#2]{%
  97   \ltj@pkgpatch@@{%
  98     \@ifpackageloaded{#1}{\@ifpackageloaded{#2}{}{\RequirePackage{#2}}}{}%
  99   }%
 100 }
 101 \expandafter\let\csname JY3/mc/m/n/10\endcsname\relax
 102
 103 %%% patch for packages
 104 \ltj@pkgpatch@im{listings}
 105 \ltj@pkgpatch{xunicode}  %% at \begin{document}
 106 \ltj@pkgpatch@im{fontspec}
 107 \ltj@pkgpatch{footmisc}  %% at \begin{document}
 108 \ltj@pkgpatch{tascmac}
 109 \ltj@pkgpatch{ascmac}[lltjp-tascmac]
 110 \ltj@pkgpatch@im{stfloats}
 111 \ifltj@ltfilehook@avail\else
 112   \ltj@pkgpatch{preview}  %% at \begin{document}
 113   % (preview package has delayed option)
 114 \fi
 115 \ltj@pkgpatch{array}    %% at \begin{document}
 116 \ltj@pkgpatch{collcell} %% at \begin{document}
 117 \ltj@pkgpatch@im{unicode-math}
 118 \ltj@pkgpatch@im{siunitx}
 119 \ltj@pkgpatch@im{microtype}
 120
 121 \ifltj@ltfilehook@avail\else\ltj@pkgpatch@im{everyshi}\fi
 122
 123 \RequirePackage{lltjp-geometry}
 124
 125 \ifdefined\ltj@stop@overwrite@primitive
 126   \begingroup
 127     \def\ltj@loop#1{%
 128       \unless\ifx#1\@nil
 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\@nil
 145   \endgroup
 146 \fi
 147
 148 %%------------------ all done
 149 \ltj@latex@AtEnd
 150 \endinput
 151 %% EOF