X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltjsarticle.cls;h=7b015de35992f83ea7e9dc602de5451d26feed67;hb=f078ac2f7998a102c7ec765e725f2269eed9f872;hp=e2dfed79cbb1f4bcaa880e7e6413dfff5ec543b0;hpb=98ad9546b23cea30a4dd63645a929e999760b096;p=luatex-ja%2Fluatexja.git

diff --git a/src/ltjsarticle.cls b/src/ltjsarticle.cls
index e2dfed7..7b015de 100644
--- a/src/ltjsarticle.cls
+++ b/src/ltjsarticle.cls
@@ -38,7 +38,7 @@
 %%   Right brace   \}     Tilde         \~}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesClass{ltjsarticle}
-  [2018/10/08 ltjsclasses ]
+  [2019/04/06 ltjsclasses ]
 \def\jsc@clsname{ltjsarticle}
 \def\Cjascale{0.924715}
 \RequirePackage{luatexja}
@@ -1625,23 +1625,42 @@ class has defined the old font commands like\MessageBreak
 \def\西暦{\西暦true}
 \def\和暦{\西暦false}
 \newcount\heisei \heisei\year \advance\heisei-1988\relax
+\def\pltx@today@year@#1{%
+  \ifnum\numexpr\year-#1=1 元\else
+    \ifnum\ltjgetparameter{direction}=3
+      \kansuji\numexpr\year-#1\relax
+    \else
+      \number\numexpr\year-#1\relax\nobreak
+    \fi
+  \fi å¹´
+}
+\def\pltx@today@year{%
+  \ifnum\numexpr\year*10000+\month*100+\day<19890108
+    昭和\pltx@today@year@{1925}%
+  \else\ifnum\numexpr\year*10000+\month*100+\day<20190501
+    平成\pltx@today@year@{1988}%
+  \else
+    令和\pltx@today@year@{2018}%
+  \fi\fi}
 \def\today{%
   \if@english
     \ifcase\month\or
       January\or February\or March\or April\or May\or June\or
       July\or August\or September\or October\or November\or December\fi
       \space\number\day, \number\year
+  \else\if西暦
+    \ifnum\ltjgetparameter{direction}=3 \kansuji\year
+    \else\number\year\nobreak\fi å¹´
   \else
-    \if西暦
-      \number\year å¹´
-      \number\month 月
-      \number\day 日
-    \else
-      平成\number\heisei 年
-      \number\month 月
-      \number\day 日
-    \fi
-  \fi}
+    \pltx@today@year
+  \fi
+  \ifnum\ltjgetparameter{direction}=3
+    \kansuji\month 月
+    \kansuji\day 日
+  \else
+    \number\month\nobreak 月
+    \number\day\nobreak 日
+  \fi\fi}
 \hyphenation{ado-be post-script ghost-script phe-nom-e-no-log-i-cal man-u-script}
 \if@slide \pagestyle{empty} \else \pagestyle{plain} \fi
 \pagenumbering{arabic}