add disablejfam option to LuaTeX-ja

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

diff --git a/src/ltjsbook.cls b/src/ltjsbook.cls
index 6011280..293f7e8 100644 (file)
--- a/src/ltjsbook.cls
+++ b/src/ltjsbook.cls
@@ -38,8 +38,9 @@
 %%   Right brace   \}     Tilde         \~}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesClass{ltjsbook}
-  [2018/07/30 ltjsclasses ]
+  [2018/09/23 ltjsclasses ]
 \def\jsc@clsname{ltjsbook}
+\def\Cjascale{0.924715}
 \RequirePackage{luatexja}
 \newif\if@restonecol
 \newif\if@titlepage
@@ -315,7 +316,6 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
     \setlength{\pageheight}{\paperheight}
   \fi
 \fi
- \def\Cjascale{0.924715}
 \expandafter\let\csname JY3/mc/m/n/10\endcsname\relax
 \ifmingoth
   \DeclareFontShape{JY3}{mc}{m}{n}{<-> s * [\Cjascale] \ltj@stdmcfont:jfm=min}{}
@@ -324,13 +324,8 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
   \ifptexjis
     \DeclareFontShape{JY3}{mc}{m}{n}{<-> s * [\Cjascale] \ltj@stdmcfont:jfm=jis}{}
     \DeclareFontShape{JY3}{gt}{m}{n}{<-> s * [\Cjascale] \ltj@stdgtfont:jfm=jis}{}
-  \else
-    \DeclareFontShape{JY3}{mc}{m}{n}{<-> s * [\Cjascale] \ltj@stdmcfont:jfm=ujis}{}
-    \DeclareFontShape{JY3}{gt}{m}{n}{<-> s * [\Cjascale] \ltj@stdgtfont:jfm=ujis}{}
   \fi
 \fi
-\DeclareFontShape{JT3}{mc}{m}{n}{<-> s * [\Cjascale] \ltj@stdmcfont:jfm=ujisv}{}
-\DeclareFontShape{JT3}{gt}{m}{n}{<-> s * [\Cjascale] \ltj@stdgtfont:jfm=ujisv}{}
 \DeclareFontShape{JY3}{mc}{bx}{n}{<->ssub*gt/m/n}{}
 \DeclareFontShape{JY3}{gt}{bx}{n}{<->ssub*gt/m/n}{}
 \DeclareFontShape{JY3}{mc}{b}{n}{<->ssub*gt/m/n}{}
@@ -360,8 +355,11 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \renewcommand\jttdefault{\gtdefault}\@ltj@match@familytrue
 %%
 \AtBeginDocument{%
-  \reDeclareMathAlphabet{\mathrm}{\mathrm}{\mathmc}
-  \reDeclareMathAlphabet{\mathbf}{\mathbf}{\mathgt}}%
+  \unless\ifltj@disablejfam
+    \reDeclareMathAlphabet{\mathrm}{\mathrm}{\mathmc}
+    \reDeclareMathAlphabet{\mathbf}{\mathbf}{\mathgt}
+  \fi
+}%
 \ltjsetparameter{jaxspmode={`！,2}}
 \ltjsetparameter{jaxspmode={`〒,1}}
 \ltjsetparameter{alxspmode={`+,3}}