Fix lltjext.sty

[luatex-ja/luatexja.git] / src / ltjsbook.cls

diff --git a/src/ltjsbook.cls b/src/ltjsbook.cls
index c7395e9..31c4055 100644 (file)
--- a/src/ltjsbook.cls
+++ b/src/ltjsbook.cls
@@ -38,7 +38,7 @@
 %%   Right brace   \}     Tilde         \~}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesClass{ltjsbook}
-  [2014/07/02 ]
+  [2015/05/26 ]
 \RequirePackage{luatexja}
 \newif\if@restonecol
 \newif\if@titlepage
@@ -373,11 +373,14 @@
     \fi
   \fi
   \ltj@setpar@global
-  \ltjsetkanjiskip{0pt plus .1\zw minus .01\zw}
-  \if@slide
-    \ltjsetxkanjiskip{0.1em}
-  \else
-    \ltjsetxkanjiskip{0.25em plus 0.15em minus 0.06em}
+  \ltjsetkanjiskip\z@ plus .1\zw minus .01\zw
+  \@tempskipa=\ltjgetparameter{xkanjiskip}
+  \ifdim\@tempskipa>\z@
+    \if@slide
+      \ltjsetxkanjiskip .1em
+    \else
+     \ltjsetxkanjiskip .25em plus .15em minus .06em
+    \fi
   \fi}
 \emergencystretch 3\zw
 \newif\ifnarrowbaselines
@@ -396,12 +399,15 @@
   \belowdisplayskip=\skip4
   \belowdisplayshortskip=\skip6\relax}
 \def\widebaselines{\narrowbaselinesfalse\@currsize\selectfont}
-\renewcommand{\normalsize}{%
-  \ifnarrowbaselines
-    \@setfontsize\normalsize\@xpt\@xiipt
-  \else
-    \@setfontsize\normalsize\@xpt{\n@baseline}%
+\def\ltj@@ifnarrowbaselines{%
+  \ifnarrowbaselines\expandafter\@firstoftwo
+  \else \expandafter\@secondoftwo
   \fi
+}
+\renewcommand{\normalsize}{%
+  \ltj@@ifnarrowbaselines
+    {\@setfontsize\normalsize\@xpt\@xiipt}%
+    {\@setfontsize\normalsize\@xpt{\n@baseline}}%
   \abovedisplayskip 11\p@ \@plus3\p@ \@minus4\p@
   \abovedisplayshortskip \z@ \@plus3\p@
   \belowdisplayskip 9\p@ \@plus3\p@ \@minus4\p@
@@ -415,11 +421,9 @@
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
 \newcommand{\small}{%
-  \ifnarrowbaselines
-    \@setfontsize\small\@ixpt{11}%
-  \else
-    \@setfontsize\small\@ixpt{13}%
-  \fi
+  \ltj@@ifnarrowbaselines
+    {\@setfontsize\small\@ixpt{11}}%
+    {\@setfontsize\small\@ixpt{13}}%
   \abovedisplayskip 9\p@ \@plus3\p@ \@minus4\p@
   \abovedisplayshortskip  \z@ \@plus3\p@
   \belowdisplayskip \abovedisplayskip
@@ -429,11 +433,9 @@
               \parsep \z@
               \itemsep \parsep}}
 \newcommand{\footnotesize}{%
-  \ifnarrowbaselines
-    \@setfontsize\footnotesize\@viiipt{9.5}%
-  \else
-    \@setfontsize\footnotesize\@viiipt{11}%
-  \fi
+  \ltj@@ifnarrowbaselines
+    {\@setfontsize\footnotesize\@viiipt{9.5}}%
+    {\@setfontsize\footnotesize\@viiipt{11}}%
   \abovedisplayskip 6\p@ \@plus2\p@ \@minus3\p@
   \abovedisplayshortskip  \z@ \@plus2\p@
   \belowdisplayskip \abovedisplayskip
@@ -1198,9 +1200,9 @@
   \advance\leftskip .0628\linewidth
   \advance\rightskip .0628\linewidth
   \vskip\abovecaptionskip
-  \sbox\@tempboxa{#1\hskip1\zw\relax #2}%
+  \sbox\@tempboxa{#1{\hskip1\zw}#2}%
   \ifdim \wd\@tempboxa <\hsize \centering \fi
-  #1\hskip1\zw\relax #2\par
+  #1{\hskip1\zw}#2\par
   \vskip\belowcaptionskip}}
 \DeclareOldFontCommand{\mc}{\normalfont\mcfamily}{\mathmc}
 \DeclareOldFontCommand{\gt}{\normalfont\gtfamily}{\mathgt}