%%
-%% luatexja-latex-fonts.sty: derived from plfonts.dtx in pLaTeX.
+%% lltjfont.sty: derived from plfonts.dtx in pLaTeX.
%%
\makeatletter
\let\k@encoding\@empty
% LuaTeX-ja uses JY3 and JT3 encodings.
\def\cy@encoding{JY3}\def\ct@encoding{JT3}
-
\let\k@family\@empty
\let\k@series\@empty
\let\k@shape\@empty
\def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
\def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
-\newdimen\Cht
-\newdimen\cht
-\newdimen\Cdp
-\newdimen\cdp
-\newdimen\Cwd
-\newdimen\cwd
-\newdimen\Cvs
-\newdimen\cvs
-\newdimen\Chs
-\newdimen\chs
-\newdimen\cHT
+\ifdefined\Cht\else\newdimen\Cht\fi
+\ifdefined\cht\else\newdimen\cht\fi
+\ifdefined\Cdp\else\newdimen\Cdp\fi
+\ifdefined\cdp\else\newdimen\cdp\fi
+\ifdefined\Cwd\else\newdimen\Cwd\fi
+\ifdefined\cwd\else\newdimen\cwd\fi
+\ifdefined\Cvs\else\newdimen\Cvs\fi
+\ifdefined\cvs\else\newdimen\cvs\fi
+\ifdefined\Chs\else\newdimen\Chs\fi
+\ifdefined\chs\else\newdimen\chs\fi
+\ifdefined\cHT\else\newdimen\cHT\fi
%\let\afont\font
\def\inlist@#1#2{%
\def\in@@##1<#1>##2##3\in@@{%
\in@@#2<#1>\in@\in@@}
\def\fam@elt{\noexpand\fam@elt}
\def\enc@elt{\noexpand\enc@elt}
-\def\fenc@list{\enc@elt<OML>\enc@elt<T1>\enc@elt<OT1>\enc@elt<OMS>%
- \enc@elt<OMX>\enc@elt<TS1>\enc@elt<U>}
\let\kenc@list\@empty
\let\kyenc@list\@empty
\let\ktenc@list\@empty
-\def\kfam@list{\fam@elt<mc>\fam@elt<gt>}
-\def\ffam@list{\fam@elt<cmr>\fam@elt<cmss>\fam@elt<cmtt>%
- \fam@elt<cmm>\fam@elt<cmsy>\fam@elt<cmex>}
-\let\notkfam@list\ffam@list
-\let\notffam@list\kfam@list
\newbox\tstrutbox
\newbox\zstrutbox
\def\strut{\relax
\ifmmode\copy\strutbox\else\unhcopy\strutbox\fi
\else
\ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
- \fi}
+ \fi
+}
\def\tstrut{\relax\hbox{\tate
\ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
\def\zstrut{\relax\hbox{\tate
{\default@shape}}%
\expandafter\let\csname#1-cmd\endcsname\@changed@cmd
\def\enc@elt{\noexpand\enc@elt}%
- \xdef\fenc@list{\fenc@list\enc@elt<#1>}%
\else
\@font@info{Redeclaring font encoding #1}%
\fi
\def\DeclareFontFamily#1#2#3{%
\@ifundefined{T@#1}%
{\@latex@error{Encoding scheme `#1' unknown}\@eha}%
- {\edef\tmp@item{{#2}}%
- \expandafter\expandafter\expandafter
- \inlist@\expandafter\tmp@item\expandafter{\ffam@list}%
- \ifin@ \else
- \def\fam@elt{\noexpand\fam@elt}%
- \xdef\ffam@list{\ffam@list\fam@elt<#2>}%
- \fi
- \def\reserved@a{#3}%
+ {\def\reserved@a{#3}%
\global
\expandafter\let\csname #1+#2\expandafter\endcsname
\ifx \reserved@a\@empty
\def\DeclareKanjiFamily#1#2#3{%
\@ifundefined{T@#1}%
{\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
- {\edef\tmp@item{{#2}}%
- \expandafter\expandafter\expandafter
- \inlist@\expandafter\tmp@item\expandafter{\kfam@list}%
- \ifin@ \else
- \def\fam@elt{\noexpand\fam@elt}%
- \xdef\kfam@list{\kfam@list\fam@elt<#2>}%
- \fi
- \def\reserved@a{#3}%
+ {\def\reserved@a{#3}%
\global
\expandafter\let\csname #1+#2\expandafter\endcsname
\ifx \reserved@a\@empty
\newif\if@tempswz
\DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
\DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
+% \notkfam@list@<enc>: list of non-defined kanji families under <enc>
+% \kfam@list@<enc>: list of kanji families under <enc>, defined in a .fd file
\DeclareRobustCommand\fontfamily[1]{%
- \edef\tmp@item{{#1}}%
- \@notkfamfalse
- \@notffamfalse
- \expandafter\expandafter\expandafter
- \inlist@\expandafter\tmp@item\expandafter{\kfam@list}%
- \ifin@ \edef\k@family{#1}%
- \else
- \expandafter\expandafter\expandafter
- \inlist@\expandafter\tmp@item\expandafter{\notkfam@list}%
- \ifin@ \@notkfamtrue
- \else
- \@tempswzfalse
- \def\fam@elt{\noexpand\fam@elt}%
- \message{(I search kanjifont definition file:}%
- \def\enc@elt<##1>{\message{.}%
- \edef\reserved@a{\lowercase{\noexpand\IfFileExists{##1#1.fd}}}%
- \reserved@a{\@tempswztrue}{}\relax}%
- \kenc@list
- \message{)}%
- \if@tempswz
- \edef\k@family{#1}%
- \else
- \@notkfamtrue
- \xdef\notkfam@list{\notkfam@list\fam@elt<#1>}%
- \fi
- \fi\fi
- \expandafter\expandafter\expandafter
- \inlist@\expandafter\tmp@item\expandafter{\ffam@list}%
- \ifin@ \edef\f@family{#1}\else
- \expandafter\expandafter\expandafter
- \inlist@\expandafter\tmp@item\expandafter{\notffam@list}%
- \ifin@ \@notffamtrue \else
- \@tempswzfalse
- \def\fam@elt{\noexpand\fam@elt}%
- \message{(I search font definition file:}%
- \def\enc@elt<##1>{\message{.}%
- \edef\reserved@a{\lowercase{\noexpand\IfFileExists{##1#1.fd}}}%
- \reserved@a{\@tempswztrue}{}\relax}%
- \fenc@list
- \message{)}%
- \if@tempswz
- \edef\f@family{#1}%
- \else
- \@notffamtrue
- \xdef\notffam@list{\notffam@list\fam@elt<#1>}%
- \fi
- \fi\fi
+ \@notkfamfalse\@notffamfalse\edef\tmp@item{{#1}}%
+ \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
+ \edef\k@family{#1}%
+ \else % search font definition file...
+ \ifcsname kfam@list@\k@encoding\endcsname\else
+ \expandafter\let\csname kfam@list@\k@encoding\endcsname\@empty
+ \expandafter\let\csname notkfam@list@\k@encoding\endcsname\@empty
+ \fi
+ \edef\@templist{\@nameuse{kfam@list@\k@encoding}}%
+ \expandafter\expandafter\expandafter\inlist@\expandafter\tmp@item\expandafter{\@templist}%
+ \ifin@\edef\k@family{#1}\else%
+ \edef\@templist{\@nameuse{notkfam@list@\k@encoding}}%
+ \expandafter\expandafter\expandafter\inlist@\expandafter\tmp@item\expandafter{\@templist}%
+ \ifin@\@notkfamtrue\else%
+ \def\@temp##1+{\lowercase{\def\@@temp{##1}}}\expandafter\@temp\k@encoding+%
+ \message{(I search kanjifont definition file: \@@temp#1.fd)}%
+ \IfFileExists{\@@temp#1.fd}{\@tempswztrue}{\@tempswzfalse}%
+ \if@tempswz
+ \expandafter\xdef\csname kfam@list@\k@encoding\endcsname
+ {\@nameuse{kfam@list@\k@encoding}\fam@elt<#1>}\edef\k@family{#1}%
+ \else
+ \expandafter\xdef\csname notkfam@list@\k@encoding\endcsname
+ {\@nameuse{notkfam@list@\k@encoding}\fam@elt<#1>}\@notkfamtrue%
+ \fi
+ \fi
+ \fi
+ \fi
+ \ifcsname \f@encoding+#1\endcsname
+ \edef\f@family{#1}%
+ \else % search font definition file...
+ \ifcsname ffam@list@\f@encoding\endcsname\else
+ \expandafter\let\csname ffam@list@\f@encoding\endcsname\@empty
+ \expandafter\let\csname notffam@list@\f@encoding\endcsname\@empty
+ \fi
+ \edef\@templist{\@nameuse{ffam@list@\f@encoding}}%
+ \expandafter\expandafter\expandafter\inlist@\expandafter\tmp@item\expandafter{\@templist}%
+ \ifin@\edef\f@family{#1}\else
+ \edef\@templist{\@nameuse{notffam@list@\f@encoding}}%
+ \expandafter\expandafter\expandafter\inlist@\expandafter\tmp@item\expandafter{\@templist}%
+ \ifin@\@notffamtrue\else
+ \def\@temp##1+{\lowercase{\def\@@temp{##1}}}\expandafter\@temp\f@encoding+%
+ \message{(I search font definition file: \@@temp#1.fd)}%
+ \IfFileExists{\@@temp#1.fd}{\@tempswztrue}{\@tempswzfalse}%
+ \if@tempswz
+ \expandafter\xdef\csname ffam@list@\f@encoding\endcsname
+ {\@nameuse{ffam@list@\f@encoding}\fam@elt<#1>}\edef\f@family{#1}%
+ \else
+ \expandafter\xdef\csname notffam@list@\f@encoding\endcsname
+ {\@nameuse{notffam@list@\f@encoding}\fam@elt<#1>}\@notffamtrue%
+ \fi
+ \fi
+ \fi
+ \fi
\if@notkfam\if@notffam
- \edef\k@family{#1}\edef\f@family{#1}%
- \fi\fi}
+ {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
+ \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
+ {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
+ \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
+ \fi\fi
+}
\DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
\DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
\DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
%\iftdir\raise-\tbaselineshift\fi
\vbox{\hrule\@width.3em}}
+%%%%%% LuaTeX-ja specific
+
+% #1 の展開結果から encoding 部分をとりだし，それが和文用かどうかの結果を \ifin@ に代入
+\def\ltj@@IsFontJapanese#1{%
+ \expandafter\ltj@@IsFontJapaneseX#1//:%
+ \expandafter\expandafter\expandafter
+ \inlist@\expandafter\tmp@item\expandafter{\kenc@list}}
+\def\ltj@@IsFontJapaneseX#1/#2/:{\edef\tmp@item{{\directlua{tex.print('#1')}}}}
+
+
\let\extract@afont\extract@font
\def\pickup@jfont{%
\expandafter \ifx \font@name \relax
\def\extract@jfont{%
\get@external@font
\expandafter\globaljfont\font@name\external@font\relax
- \font@name\global\zw=\zw\global\zh=\zh
+ \font@name%\global\zw=\zw\global\zh=\zh
\csname \f@encoding+\f@family\endcsname
\csname\curr@fontshape\endcsname}
+\let\ltj@@al@do@subst@correction=\do@subst@correction
+\def\ltj@@ja@do@subst@correction{%
+ \xdef\subst@correction{%
+ \font@name
+ \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
+ \relax}%
+ \aftergroup\subst@correction
+}
+\def\do@subst@correction{%
+ \ltj@@IsFontJapanese{\curr@fontshape}\ifin@
+ \ltj@@ja@do@subst@correction
+ \else
+ \ltj@@al@do@subst@correction
+ \fi
+}
+\let\@@italiccorr=\/
+
+%%%%%% Japanese font for math mode
+
+% \M@<enc> から その <enc> が和文用か調べる
+{\catcode`M=12%
+\gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
+
+\let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
+\def\ltj@@ja@getanddefine@fonts#1#2{%
+ \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
+ \pickup@jfont\let\textfont@name\font@name
+ \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
+ \pickup@jfont\let\scriptfont@name\font@name
+ \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
+ \pickup@jfont
+ \edef\math@fonts{\math@fonts\ltjsetparameter{%
+ jatextfont={#1,\textfont@name},%
+ jascriptfont={#1,\scriptfont@name},%
+ jascriptscriptfont={#1,\font@name}}}%
+}
+
+\def\getanddefine@fonts#1#2{%
+ \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
+ \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
+ \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
+ \ltj@temp{#1}{#2}%
+}
+\def\use@mathgroup#1#2{\relax\ifmmode
+ \math@bgroup
+ \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
+ #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
+ \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
+ \expandafter\math@egroup\fi}%
+
\endinput
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