\expandafter\let\csname ifltj@in@latex\expandafter\endcsname
\csname iftrue\endcsname
\NeedsTeXFormat{LaTeX2e}
- \ProvidesPackage{luatexja-adjust}[2013/05/14]
+ \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}[2013/05/14]
+ \RequirePackage{luatexja}[2016/05/15]
\else %<*!LaTeX>
\input luatexja.sty %
\fi %</LaTeX>
%%------------------
%! Main part of luatexja-adjust
-\RequireLuaTeXjaSubmodule{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]}}%]
-% enable/disable ``advanced'' line adjustment
-\protected\def\ltjdisableadjust{\directlua{luatexja.adjust.disable_cb()}}
-\protected\def\ltjenableadjust{\directlua{luatexja.adjust.enable_cb()}}
\ltjenableadjust
-% there is also a key for \ltjsetparameter, for same effect
-\define@boolkey[ltj]{japaram}{adjust}[true]{%
- \ifltj@japaram@adjust\ltjenableadjust\else\ltjdisableadjust\fi
+
+%%% 優先順位の設定
+%%% stretch_priority = {<xkanjiskip>, <kanjiskip>, <others>}
+\define@key[ltj]{japaram}{stretch_priority}{%
+ \directlua{luatexja.adjust.make_priority_table(1,#1)}\relax
+}
+\define@key[ltj]{japaram}{shrink_priority}{%
+ \directlua{luatexja.adjust.make_priority_table(2,#1)}\relax
}
+\ltjsetparameter{stretch_priority={-3,-4,5}, shrink_priority={-3,-4,5}}
%%------------------ all done