%
% luatexja-adjust.sty
%

%% Avoid multiple loading.
\csname\if11luatexjaadjustLoaded\fi\endcsname
\edef\x{%
\catcode32=\the\catcode32%
\catcode33=\the\catcode33%
\catcode35=\the\catcode35%
\catcode40=\the\catcode40%
\catcode41=\the\catcode41%
\catcode42=\the\catcode42%
\catcode43=\the\catcode43%
\catcode44=\the\catcode44%
\catcode45=\the\catcode45%
\catcode46=\the\catcode46%
\catcode58=\the\catcode58%
\catcode59=\the\catcode59%
\catcode60=\the\catcode60%
\catcode61=\the\catcode61%
\catcode62=\the\catcode62%
\catcode64=\the\catcode64%
\catcode91=\the\catcode91%
\catcode93=\the\catcode93%
\catcode94=\the\catcode94%
\catcode95=\the\catcode95%
\catcode126=\the\catcode126%
\endlinechar=\the\endlinechar
\relax}
\catcode32=10 %< >
\catcode33=12 %<">
\catcode35=6  %<#>
\catcode40=12 %<(>
\catcode41=12 %<)>
\catcode42=12 %<*>
\catcode43=12 %<+>
\catcode44=12 %<,>
\catcode45=12 %<->
\catcode46=12 %<.>
\catcode58=12 %<:>
\catcode59=12 %<;>
\catcode60=12 %<<>
\catcode61=12 %<=>
\catcode62=12 %<>>
\catcode64=11 %<@>
\catcode91=12 %<[>
\catcode93=12 %<]>
\catcode94=7  %<^>
\catcode95=8  %<_>
\catcode126=13 %<~>
\endlinechar=-1 %

\edef\ltj@adjust@AtEnd{\x
  \noexpand\let\noexpand\ltj@adjust@AtEnd\relax}
\def\luatexjaadjustLoaded{\endinput}

%% Check if LaTeX is used.
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname RequirePackage\endcsname\relax %<*!LaTeX>
  \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
    \csname iffalse\endcsname
\else                           %<*LaTeX>
  \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
    \csname iftrue\endcsname
  \NeedsTeXFormat{LaTeX2e}
  \ProvidesPackage{luatexja-adjust}[2016/05/15]
\fi                             %</LaTeX>

% Load core module if not yet.
% xkeyval.sty is already required in luatexja.sty.
\ifx\luatexjacoreLoaded\@undefined
  \ifltj@in@latex                 %<*LaTeX>
    \RequirePackage{luatexja}[2016/05/15]
  \else                           %<*!LaTeX>
    \input luatexja.sty %
  \fi                             %</LaTeX>
\fi

%% When environment check fails, exit now.
\ifx\LuaTeXjaAvailable\@undefined
  \ltj@otf@AtEnd
\expandafter\endinput\fi\relax

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

%! Main part of luatexja-adjust
\ifnum\luatexversion>90
  \RequireLuaTeXjaSubmodule{adjust}
\else
  \RequireLuaTeXjaSubmodule{adjust_85}
\fi


\newcount\ltjadj@status@le
\newcount\ltjadj@status@pr
\let\ltj@adjust@temp=\relax
\define@choicekey[ltj]{adjust}{lineend}[\@@temp\ltj@adjust@temp]%
{false,true,extended}[true]{%
  \ifnum\ltj@adjust@temp=-1 \else\ltjadj@status@le=\ltj@adjust@temp\fi\relax}
\define@boolkey[ltj]{adjust}{priority}[true]{%
  \ltjadj@status@pr=\ifltj@adjust@priority1\else0\fi\relax}
\protected\def\@@ltjenableadjust[#1]{%
   \setkeys[ltj]{adjust}{#1}%
   \directlua{luatexja.adjust.enable_cb(\the\ltjadj@status@le, \the\ltjadj@status@pr)}\ignorespaces
}
\protected\def\ltjdisableadjust{\ltjenableadjust[lineend=false,priority=false]}
\protected\def\ltjenableadjust{%
   \ltx@ifnextchar[{\@@ltjenableadjust}{\@@ltjenableadjust[lineend,priority]}}%]

\ltjenableadjust

%%% 優先順位の設定
\define@key[ltj]{adjpri}{kanjiskip}{%
  \directlua{luatexja.adjust.priority_table[\the\count@][1] = token.scan_int()}#1\relax}
\define@key[ltj]{adjpri}{xkanjiskip}{%
  \directlua{luatexja.adjust.priority_table[\the\count@][2] = token.scan_int()}#1\relax}
\define@key[ltj]{adjpri}{others}{%
  \directlua{luatexja.adjust.priority_table[\the\count@][3] = token.scan_int()}#1\relax}
\define@key[ltj]{japaram}{stretch_priority}{%
  \begingroup\count@=1 \setkeys[ltj]{adjpri}{#1}\relax
  \directlua{luatexja.adjust.make_priority_table(1)}\endgroup}
\define@key[ltj]{japaram}{shrink_priority}{%
  \begingroup\count@=2 \setkeys[ltj]{adjpri}{#1}\relax
  \directlua{luatexja.adjust.make_priority_table(2)}\endgroup}
\ltjsetparameter{%
  stretch_priority={kanjiskip=-35, xkanjiskip=-25, others=50},
   shrink_priority={kanjiskip=-35, xkanjiskip=-25, others=50},
}


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