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}[2021-10-24 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   %% \ltj@ExecuteBeforePackage <package><code>  and \ltj@ExecuteAfterPackage <package><code>
  64   %% no-starred version: do nothing if the <package> is loaded
  65   %% starred version: do <code> right away if the <package> is loaded
  66   \def\ltj@ExecuteAfterPackage{\@ifstar\@@ltj@ExecuteAfterPackage@star\@@ltj@ExecuteAfterPackage}
  67   \def\ltj@ExecuteBeforePackage{\@ifstar\@@ltj@ExecuteBeforePackage@star\@@ltj@ExecuteBeforePackage}
  68   \@ifl@t@r\fmtversion{2021-11-15}{% 2021-11-15
  69     \def\@@ltj@ExecuteAfterPackage@star#1{\AddToHook{package/#1/after}}
  70     \def\@@ltj@ExecuteBeforePackage@star#1{\AddToHook{package/#1/before}}
  71     \long\def\@@ltj@ExecuteAfterPackage#1#2{%
  72       \@ifpackageloaded{#1}{}{\AddToHook{package/#1/after}{#2}}%
  73     }
  74     \long\def\@@ltj@ExecuteBeforePackage#1#2{%
  75       \@ifpackageloaded{#1}{}{\AddToHook{package/#1/before}{#2}}%
  76     }
  77   }{
  78     \def\@@ltj@ExecuteAfterPackage#1{\AddToHook{package/after/#1}}
  79     \def\@@ltj@ExecuteBeforePackage#1{\AddToHook{package/before/#1}}
  80     \long\def\@@ltj@ExecuteAfterPackage@star#1#2{%
  81       \@ifpackageloaded{#1}{#2}{\@@ltj@ExecuteAfterPackage{#1}{#2}}%
  82     }
  83     \long\def\@@ltj@ExecuteBeforePackage@star#1#2{%
  84       \@ifpackageloaded{#1}{#2}{\@@ltj@ExecuteBeforePackage{#1}{#2}}%
  85     }
  86   }
  87 \else
  88   \RequirePackage{filehook}
  89   \let\ltj@ExecuteAfterPackage=\AtEndOfPackageFile
  90   \let\ltj@ExecuteBeforePackage=\AtBeginOfPackageFile
  91 \fi
  92 \def\ltj@pkgpatch@im#1{\@ifnextchar[{\ltj@pkgpatch@im@{#1}}{\ltj@pkgpatch@im@{#1}[lltjp-#1]}}%]
  93 \def\ltj@pkgpatch@im@#1[#2]{\ltj@ExecuteAfterPackage*{#1}{\ltj@pkgpatch@im@@{#2}}}
  94 \def\ltj@pkgpatch@im@@#1{%
  95   \@ifpackageloaded{#1}{}{%
  96     \if\catcode`@=11\let\ltj@temp\relax\else
  97       \edef\ltj@temp{\noexpand\catcode`@=\the\catcode`@\relax}\makeatletter
  98     \fi
  99     \@@input{#1.\@pkgextension}\ltj@temp
 100   }%
 101 }
 102
 103 \def\ltj@pkgpatch#1{\@ifnextchar[{\ltj@pkgpatch@{#1}}{\ltj@pkgpatch@{#1}[lltjp-#1]}}%]
 104 \ifltj@ltfilehook@avail
 105   \def\ltj@pkgpatch@@{\AddToHook{begindocument/before}[luatexja.autopatch]}
 106 \else
 107   \def\ltj@pkgpatch@@{\gpreto\@begindocumenthook}
 108 \fi
 109 \def\ltj@pkgpatch@#1[#2]{%
 110   \ltj@pkgpatch@@{%
 111     \@ifpackageloaded{#1}{\@ifpackageloaded{#2}{}{\RequirePackage{#2}}}{}%
 112   }%
 113 }
 114 \expandafter\let\csname JY3/mc/m/n/10\endcsname\relax
 115
 116 %%% patch for packages
 117 \ltj@pkgpatch@im{listings}
 118 \ltj@pkgpatch{xunicode}  %% at \begin{document}
 119 \ltj@pkgpatch@im{fontspec}
 120 \ltj@pkgpatch{footmisc}  %% at \begin{document}
 121 \ltj@pkgpatch{tascmac}
 122 \ltj@pkgpatch{ascmac}[lltjp-tascmac]
 123 \ltj@pkgpatch@im{stfloats}
 124 \ifltj@ltfilehook@avail\else
 125   \ltj@pkgpatch{preview}  %% at \begin{document}
 126   % (preview package has delayed option)
 127 \fi
 128 \ltj@pkgpatch{array}    %% at \begin{document}
 129 \ltj@pkgpatch{collcell} %% at \begin{document}
 130 \ltj@pkgpatch@im{unicode-math}
 131 \ltj@pkgpatch@im{siunitx}
 132 \ltj@pkgpatch@im{microtype}
 133
 134 \ifltj@ltfilehook@avail\else\ltj@pkgpatch@im{everyshi}\fi
 135
 136 \RequirePackage{lltjp-geometry}
 137
 138 \def\ltj@@q@stop{\ltj@@q@stop}
 139 \ifdefined\ltj@stop@overwrite@primitive
 140   \begingroup
 141     \def\ltj@loop#1{%
 142       \unless\ifx#1\ltj@@q@stop
 143         \escapechar-1
 144         \ifcsname ltj@@orig@\string#1\endcsname
 145           \ifcsname ltj@@\string#1\endcsname
 146             \edef\ltj@@next{\unexpanded{\global\let#1}\csname ltj@@orig@\string#1\endcsname}%
 147             \edef\ltj@@temp{ltj@@orig@\string#1}%
 148             \escapechar92
 149             \PackageInfo{luatexja}{%
 150               Restoring \string#1\space into its orignal meaning\MessageBreak
 151               (\expandafter\meaning\csname\ltj@@temp\endcsname)}%
 152             \ltj@@next%
 153           \fi
 154         \fi
 155         \let\ltj@@next\ltj@loop
 156       \else\let\ltj@@next\relax\fi\ltj@@next
 157     }%
 158     \expandafter\ltj@loop\ltj@stop@overwrite@primitive\ltj@@q@stop
 159   \endgroup
 160 \fi
 161 \def\ltj@overwrite@primitive#1{%
 162   \begingroup
 163     \def\ltj@loop##1{%
 164       \unless\ifx##1\ltj@@q@stop
 165         \escapechar-1
 166         \edef\ltj@@next{\unexpanded{\let\ltj@@temp}\csname ltj@@\string##1\endcsname}\ltj@@next
 167         \ifx\ltj@@temp\relax
 168         \else\ifx\ltj@@temp##1
 169            \escapechar92
 170            \PackageInfo{luatexja}{No need to redefine \string##1}%
 171         \else
 172           \edef\ltj@@next{\unexpanded{\global\let##1}\csname ltj@@\string##1\endcsname}%
 173            \escapechar92\PackageInfo{luatexja}{Redefining \string##1}\ltj@@next%
 174         \fi\fi
 175         \let\ltj@@next\ltj@loop
 176       \else\let\ltj@@next\relax\fi\ltj@@next
 177     }%
 178     \ltj@loop#1\ltj@@q@stop
 179   \endgroup
 180 }
 181
 182 %%------------------ all done
 183 \ltj@latex@AtEnd
 184 \endinput
 185 %% EOF