%
% ltj-plain.sty
%

%! これは外から読まれない
%% Avoid multiple loading.
\csname luatexjaplainLoaded\endcsname
\edef\ltj@plain@AtEnd{%
\endlinechar=\the\endlinechar
\relax}
\endlinechar=-1 %
\def\luatexjaplainLoaded{\endinput}

\ifltj@in@latex                 %<*LaTeX>
  \NeedsTeXFormat{LaTeX2e}
  \PackageWarning{ltj-plain}{Don't load this package directly; load luatexja.sty instead.}
  \ProvidesPackage{ltj-plain}[2015/09/21]
\fi                             %</LaTeX>

%%------------------

\endlinechar=13
%! ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
% LuaTeX-ja macros against plain TeX

\def\ltj@stdmcfont{IPAExMincho}
\def\ltj@stdgtfont{IPAExGothic}
\newread\ltj@@cfgread
\openin\ltj@@cfgread{luatexja.cfg}%
\ifeof\ltj@@cfgread
  \@PackageInfoNoLine{ltj-plain}{Cannot find file `luatexja.cfg'}%
\else
  \closein\ltj@@cfgread
  \input luatexja.cfg
\fi
\let\ltj@@cfgread\relax\advance\count16\m@ne\relax

\jfont\tenmin=\ltj@stdmcfont:jfm=ujis at 9.62216pt
\jfont\sevenmin=\ltj@stdmcfont:jfm=ujis at 6.73551pt
\jfont\fivemin=\ltj@stdmcfont:jfm=ujis at 4.81108pt
\jfont\tengt=\ltj@stdgtfont:jfm=ujis at 9.62216pt
\jfont\sevengt=\ltj@stdgtfont:jfm=ujis at 6.73551pt
\jfont\fivegt=\ltj@stdgtfont:jfm=ujis at 4.81108pt

\tfont\tentmin=\ltj@stdmcfont:jfm=ujisv at 9.62216pt
\tfont\seventmin=\ltj@stdmcfont:jfm=ujisv at 6.73551pt
\tfont\fivetmin=\ltj@stdmcfont:jfm=ujisv at 4.81108pt
\tfont\tentgt=\ltj@stdgtfont:jfm=ujisv at 9.62216pt
\tfont\seventgt=\ltj@stdgtfont:jfm=ujisv at 6.73551pt
\tfont\fivetgt=\ltj@stdgtfont:jfm=ujisv at 4.81108pt

\def\mc{\tenmin\tentmin}
\def\gt{\tengt\tentgt}
\mc

\directlua{
  local s = kpse.find_file('ltj-kinsoku.lua', 'tex')
  luatexja.stack.charprop_stack_table[0] = s and dofile(s) or {}
}

\ltjsetparameter{kanjiskip=\z@ plus .4pt minus .4pt,
  xkanjiskip=.25\zw plus 1pt minus 1pt,
  autospacing, autoxspacing, jacharrange={-1},
  yalbaselineshift=\z@, yjabaselineshift=\z@,
  jcharwidowpenalty=500, differentjfm=paverage,
  jatextfont={0, \tenmin}, jascriptfont={0, \sevenmin},
  jascriptscriptfont={0, \fivemin},
}
\setbox\z@=\hbox{M}
\jfam\z@
\ltjsetparameter{talbaselineshift=.5\ht0, tjabaselineshift=\z@}

\ltjdefcharrange{1}{"80-"36F, "1E00-"1EFF}
\ltjdefcharrange{2}{"370-"4FF, "1F00-"1FFF}
\ltjdefcharrange{3}{%
  "2000-"243F, "2500-"27BF, "2900-"29FF, "2B00-"2BFF}
\ltjdefcharrange{4}{%
   "500-"10FF, "1200-"1DFF, "2440-"245F, "27C0-"28FF, "2A00-"2AFF,
  "2C00-"2E7F, "4DC0-"4DFF, "A4D0-"A82F, "A840-"ABFF, "FB00-"FE0F,
  "FE20-"FE2F, "FE70-"FEFF, "10000-"1FFFF, "E000-"F8FF} % non-Japanese
\ltjdefcharrange{5}{"D800-"DFFF, "E0000-"E00FF, "E01F0-"10FFFF}
\ltjdefcharrange{6}{%
  "2460-"24FF, "2E80-"2EFF, "3000-"30FF, "3190-"319F, "31F0-"4DBF,
  "4E00-"9FFF, "F900-"FAFF, "FE10-"FE6F, "20000-"2FFFF,"E0100-"E01EF}
\ltjdefcharrange{7}{
  "1100-"11FF, "2F00-"2FFF, "3100-"31EF, "A000-"A4CF, "A830-"A83F,
  "AC00-"D7FF}
\ltjdefcharrange{8}{"B4, "A8, "B1, "D7, "F7, "B0, "A7, "B6}
\ltjsetparameter{jacharrange={-1, +2, +3, -4, -5, +6, +7, -8}}

\directlua{for x=128,255 do luatexja.math.is_math_letters[x] = true end}
\let\ltj@@orig@end=\@@end
\protected\def\@@end{%
  \directlua{luatexja.ext_cleanup()}\ltj@@orig@end}

%%------------------ all done
\ltj@plain@AtEnd
\endinput
%% EOF
