Current File : //data/old/usr/share/texlive/texmf-dist/tex/latex/cjk/texinput/CJK.sty
% This is the file CJK.sty of the CJK package
% for using Asian logographs (Chinese/Japanese/Korean) with LaTeX2e
%
% created by Werner Lemberg <wl@gnu.org>
%
% Version 4.8.3 (07-May-2012)
% Copyright (C) 1994-2012 Werner Lemberg <wl@gnu.org>
%
% This program is free software; you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation; either version 2 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program in doc/COPYING; if not, write to the Free
% Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
% MA 02110-1301 USA
\NeedsTeXFormat{LaTeX2e}[2001/06/01]
\def\fileversion{4.8.3}
\def\filedate{2012/05/07}
\ProvidesPackage{CJK}[\filedate\space\fileversion]
\RequirePackage{MULEenc}
\newif\ifCJK@lowercase@
\CJK@lowercase@false
\DeclareOption{lowercase}{\CJK@lowercase@true}
\DeclareOption{global}{\let\CJK@global \global
\let\CJK@active \global
\let\CJK@local \global}
\DeclareOption{local}{\let\CJK@global \relax
\let\CJK@active \global
\let\CJK@local \global}
\DeclareOption{active}{\let\CJK@global \relax
\let\CJK@active \relax
\let\CJK@local \global}
\DeclareOption{encapsulated}{\let\CJK@global \relax
\let\CJK@active \relax
\let\CJK@local \relax}
\ExecuteOptions{local}
\ProcessOptions
% we suppress any unwanted spaces produced by linefeeds.
\endlinechar \m@ne
% the use of the internal LaTeX macro `\@ifundefined' can be slightly
% irritating. After it has been called, the tested macro is no
% longer undefined but expands to \relax. Where possible, we use
% the following macro which doesn't have this side effect.
\def\CJK@ifundefined#1{
\ifx #1\@undefined
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi
}
% our input macro. For compatibility with ArabTeX, the catcode of `<'
% is preserved.
\def\CJK@input#1{
\makeatletter
\edef\CJK@lesscatcode{\noexpand\catcode`< \the\catcode`<}
\catcode`\< 12\relax
\endlinechar \m@ne
\input #1\relax
\endlinechar `\^^M
\CJK@lesscatcode
\makeatother}
% our symbol macro. It honours the \ifCJK@bold@ flag (to be set in the .fd
% files) for producing poor-man's bold fonts; if it is raised we print
% the character three times with a small horizontal shift.
%
% The user commands to set and unset \ifCJK@bold@ are \CJKbold and
% \CJKnormal respectively.
%
% \CJKboldshift defines the shift used to imitate bold fonts.
\newif\ifCJK@bold@
\newcommand{\CJKbold}{\global\CJK@bold@true}
\newcommand{\CJKnormal}{\global\CJK@bold@false}
\newcommand{\CJKboldshift}{0.015em}
\DeclareRobustCommand{\CJKsymbol}[1]{
\symbol{#1}
\ifCJK@bold@
\hbox to \CJKboldshift{\hss\symbol{#1}}
\hbox to \CJKboldshift{\hss\symbol{#1}}
\fi}
\let\CJKpunctsymbol\CJKsymbol
% the same for HLaTeX which uses the ligature mechanism
\DeclareRobustCommand{\CJKsymbols}[2]{
\char #1\char #2\relax
\ifCJK@bold@
\hbox to \CJKboldshift{\hss\char #1\char #2}
\hbox to \CJKboldshift{\hss\char #1\char #2}
\fi}
% the auxiliary macro \CJK@numbToHex converts number #2 into a two-digit
% hex string and assigns it globally to #1.
\def\CJK@numbToHex#1#2{
{\count\z@ #2\relax
\count\tw@ \count\z@
\divide\count\z@ \sixt@@n
\count@ \count\z@
\multiply\count@ \sixt@@n
\advance\count\tw@ -\count@
\xdef#1{
\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}}}
% the auxiliary macro \CJK@numbxToHex converts number #2 into a four-digit
% hex string and assigns it globally to #1.
\def\CJK@numbxToHex#1#2{
{\count\thr@@ #2\relax
\count\tw@ \count\thr@@
\divide\count\tw@ \sixt@@n
\count\@ne \count\tw@
\divide\count\@ne \sixt@@n
\count\z@ \count\@ne
\divide\count\z@ \sixt@@n
\count@ \count\tw@
\multiply\count@ \sixt@@n
\advance\count\thr@@ -\count@
\count@ \count\@ne
\multiply\count@ \sixt@@n
\advance\count\tw@ -\count@
\count@ \count\z@
\multiply\count@ \sixt@@n
\advance\count\@ne -\count@
\xdef#1{
\hexnumber@{\count\z@}
\hexnumber@{\count\@ne}
\hexnumber@{\count\tw@}
\hexnumber@{\count\thr@@}}}}
% the encoding of the `UTF8' environment.
\edef\CJK@UnicodeEnc{UTF8}
% with \CJKchar you can access a character directly at a low level:
% the parameters are the first and the second byte of the CJK character
% code. The second parameter will be ignored if you address one-byte
% encoded characters in SJIS.
%
% the optional parameter selects the encoding (using \CJKenc).
%
% for Unicode characters you must select UTF-8 encoding (but enter real
% Unicode values).
%
% you can enter character codes with or without the 8th bit set (GL or
% GR form) except for SJIS, Bg5 and UTF-8 encodings.
\DeclareRobustCommand{\CJKchar}[3][]{
{\CJK@nobind@true
\edef\CJK@tempenc{#1}
\ifx\CJK@tempenc \@empty
\else
\let\CJK@oldenc \CJK@@@enc
\CJKenc{#1}
\fi
\edef\CJK@temp{UTF8}
\ifx\CJK@temp \CJK@@@enc
\Unicode{#2}{#3}
\else
\@tempcnta #2
\edef\CJK@tempa{#3}
\ifx\CJK@tempa \@empty% % test for one-byte SJIS characters
\else
\@tempcntb #3
\ifnum \CJK@min > 160\relax
\ifnum\@tempcnta < 128\relax
\advance\@tempcnta 128\relax
\advance\@tempcntb 128\relax
\fi
\fi
\edef\CJK@tempa{\the\@tempcntb}
\fi
\edef\CJK@temp{\the\@tempcnta}
\expandafter\csname CJK@\CJK@temp\expandafter\endcsname
\expandafter{\CJK@tempa}
\fi
\ifx\CJK@tempenc \@empty
\else
\ifx\CJK@global \global
\CJKenc{\CJK@oldenc}
\fi
\fi}
\CJK@ignorespaces}
% with \Unicode you can access a Unicode character directly at a low level:
% the parameters are the first and the second byte of the Unicode (real
% Unicode values, not UTF-8).
%
% If the Unicode value is greater than U+FFFF, put the first two bytes
% into #1, and the third byte into #2.
\DeclareRobustCommand{\Unicode}[2]{
{\edef\CJK@temp{UTF8}
\ifx\CJK@temp \CJK@@@enc
\else
\PackageError{CJK}{
You can't use \protect\Unicode\space here}{
You must activate UTF-8 encoding to use \protect\Unicode.}
\fi
\ifnum #1 > 255\relax
\CJK@numbxToHex{\CJK@gtemp}{#1}
\else
\CJK@numbToHex{\CJK@gtemp}{#1}
\fi
\def\CJK@tempa##1{
\lowercase{\edef\CJK@plane{##1}}}
\expandafter\CJK@tempa\expandafter{\CJK@gtemp}
\usefont{\CJK@enc}{\CJK@family}{\CJK@series}{\CJK@shape}
\edef\CJK@tempa{
\curr@fontshape/\CJK@plane/\number #2/\CJK@direction}
\expandafter\ifx\csname\CJK@tempa\endcsname \relax
\def\CJKtemp{\CJKsymbol{#2}}
\else
\def\CJKtemp{\csname\CJK@tempa\endcsname}
\fi
\ifCJK@CJK@
\CJKtemp
\else
\expandafter\CJK@testInList\expandafter\CJK@uniPunct
\expandafter{\CJK@plane}
\ifCJK@% % punctuation character
\CJK@numbToHex{\CJK@gtemp}{#2}
\CJK@testLastCJK
\ifCJK@
\CJK@testPostPunct{\CJK@@@enc}{\CJK@plane}{\CJK@gtemp}
\ifCJK@
\ifCJK@CJK@
\CJK@nobreakglue
\fi
\else
\ifCJK@hangul@
\discretionary{}{}{}
\else
\CJKglue
\fi
\fi
\fi
\ifCJK@CJK@
\CJK@testLastKern
\ifCJK@
\CJK@nobreakglue
\fi
\fi
\CJKtemp
\CJK@testPrePunct{\CJK@@@enc}{\CJK@plane}{\CJK@gtemp}
\ifCJK@
\CJK@kern
\else
\CJK@CJK
\fi
\else% % not a punctuation character
\CJK@testLastCJK
\ifCJK@
\ifCJK@hangul@
\discretionary{}{}{}
\else
\CJKglue
\fi
\fi
\ifCJK@CJK@
\CJK@testLastKern
\ifCJK@
\CJK@nobreakglue
\fi
\fi
\CJKtemp
\CJK@CJK
\fi
\fi}
\CJK@ignorespaces}
% the following commands are needed for UTF-8 encoding to select the proper
% intercharacter glue.
\newif\ifCJK@CJK@
\newif\ifCJK@hangul@
\newif\ifCJK@latin@
\newcommand{\CJKCJKchar}{
\CJK@global\CJK@CJK@true
\CJK@global\CJK@hangul@false
\CJK@global\CJK@latin@false}
\newcommand{\CJKhangulchar}{
\CJK@global\CJK@CJK@false
\CJK@global\CJK@hangul@true
\CJK@global\CJK@latin@false}
\newcommand{\CJKlatinchar}{
\CJK@global\CJK@CJK@false
\CJK@global\CJK@hangul@false
\CJK@global\CJK@latin@true}
\CJKCJKchar
% the next commands control mapping of half-width katakana to full-width
% glyphs within SJIS encoding.
\newif\ifCJK@hwkatakana@
\newcommand{\CJKhwkatakana}{\CJK@global\CJK@hwkatakana@true}
\newcommand{\CJKnohwkatakana}{\CJK@global\CJK@hwkatakana@false}
\CJKhwkatakana
% you will find the innermost routines of the macros defined above in the
% xxx.chr files. These routines are
%
% \CJK@char, \CJK@charx,
% \CJK@altchar, \CJK@altcharx,
% \CJK@punctchar, \CJK@punctcharx,
% \CJK@sjischar, \CJK@sjispunctchar .
% we need to scan comma separated lists of character codes (represented as
% hexadecimal strings), testing whether a particular character is in the
% list. The macro \CJK@testInList sets the flag \ifCJK@ globally if true.
% Parameter #1 is the list, #2 the actual character code to test.
%
% see the documentation of the \ifnot@excluded macro in the doc package of
% the standard LaTeX2e distribution for a detailed explanation of the
% following tricky definitions.
\newif\ifCJK@
\def\CJK@stop{\CJK@stop}
\def\CJK@testInList#1#2{
\def\CJK@tempa##1,#2,##2\CJK@stop{
\def\CJK@tempb{##2}
\global\CJK@true
\ifx\CJK@tempb \@empty
\global\CJK@false
\fi}
\expandafter\CJK@tempa\expandafter,#1,#2,\CJK@stop}
% lists defined in CJK.enc for plane yy with encoding xx are assigned to
% global macros \CJK@xx@yy@prePunct and \CJK@xx@yy@postPunct.
\def\CJK@prePunct#1#2#3{
\expandafter\gdef\csname CJK@#1@#2@prePunct\endcsname{#3}}
\def\CJK@postPunct#1#2#3{
\expandafter\gdef\csname CJK@#1@#2@postPunct\endcsname{#3}}
% the next two functions scan the lists of punctuation characters of a
% particular plane which should not occur at the beginning or at the end
% of a line. They will be used in the xxx.chr files. Parameters are the
% encoding, the plane and the character to be tested. Again these macros
% raise or lower \ifCJK@.
\def\CJK@testPrePunct#1#2#3{
\expandafter\expandafter\expandafter
\CJK@testInList
\expandafter\csname CJK@#1@#2@prePunct\expandafter\endcsname
\expandafter{#3}}
\def\CJK@testPostPunct#1#2#3{
\expandafter\expandafter\expandafter
\CJK@testInList
\expandafter\csname CJK@#1@#2@postPunct\expandafter\endcsname
\expandafter{#3}}
% the macro \CJKenc changes the encoding inside of a CJK environment. It
% always uses the fontencoding defined with \CJKfontenc (this
% behaviour is intentionally different from the similar command pair
% \CJKfamily and \CJKencfamily).
\DeclareRobustCommand{\CJKenc}[1]{
\expandafter\ifx\csname CJK@#1@fontenc\endcsname \relax
\PackageError{CJK}{
Encoding `#1' is not defined}{}
\fi
\edef\CJK@temp{\csname CJK@#1@fontenc\endcsname}
\expandafter\ifx\csname CJK@#1\CJK@temp @enc\endcsname \relax
\PackageError{CJK}{
Encoding `#1\CJK@temp' is not defined}{}
\else
\CJK@global\edef\CJK@@@enc{#1}
\CJK@selectEnc
\fi}
\edef\CJK@@@enc{}
% to change a fontencoding yyy for a specific encoding xxx say
% \CJKfontenc{xxx}{yyy}. If you then change the encoding forth and back,
% this fontencoding is still valid. You will need this command only in
% cases where the fonts are not CJK-fontencoded, such as pmC or dnp
% fontencodings.
%
% if you define a new encoding `foo', you *must* supply the command
% `\CJKfontenc{foo}{}' (note the empty second parameter) since the
% encoding existence test relies on this.
\DeclareRobustCommand{\CJKfontenc}[2]{
\expandafter\CJK@global\expandafter\edef
\csname CJK@#1@fontenc\endcsname{#2}
\CJK@selectEnc}
% \CJKfamily{xxx} selects the shape xxx for all encodings. It will override
% \CJKencfamily, i.e., if you change the encoding, the family will be
% the same. To reactivate \CJKencfamily, say `\CJKfamily{}'.
%
% For backward compatibility the macros \CJKshape and \CJKencshape are set
% to \CJKfamily and \CJKencfamily, respectively.
\DeclareRobustCommand{\CJKfamily}[1]{
\CJK@global\edef\CJK@globalfamily{#1}
\CJK@selectFamily}
\edef\CJK@globalfamily{}
% to change a family for a specific encoding xxx (and a font encoding yyy),
% use \CJKencfamily. If you then change the encoding forth and back,
% this family is still valid. This macro is especially useful with
% cjk-enc.el since it allows to change the encoding without the need to
% select a (possibly different) family each time. See the various
% encoding definitions in CJK.enc for the default values.
%
% note that it is equivalent to say \CJKencfamily[yyy]{xxx}{...} and
% \CJKencfamily{xxxyyy}{...}.
\DeclareRobustCommand{\CJKencfamily}[3][]{
\expandafter\CJK@global\expandafter\edef
\csname CJK@#2#1@family\endcsname{#3}
\CJK@selectFamily}
\let\CJKshape \CJKfamily
\let\CJKencshape \CJKencfamily
% the next commands select the actual family and encoding.
\def\CJK@selFam{
\edef\CJK@temp{\csname CJK@\CJK@@@enc @fontenc\endcsname}
\ifx\CJK@globalfamily \@empty
\CJK@global\edef\CJK@family{
\csname CJK@\CJK@@@enc\CJK@temp @family\endcsname}
\else
\CJK@global\edef\CJK@family{\CJK@globalfamily}
\fi}
% \CJK@@@enc is the encoding selected by the user, \CJK@enc will be really
% used. With the internal hook \CJK@@@xxx@hook we can modify \CJK@enc
% for the encoding xxx if necessary. With the hook \CJK@xxx@hook other
% packages can add stuff which should be executed immediately after the
% encoding has changed.
\def\CJK@selEnc{
\edef\CJK@temp{\csname CJK@\CJK@@@enc @fontenc\endcsname}
\CJK@global\edef\CJK@enc{
\csname CJK@\CJK@@@enc\CJK@temp @nfssenc\endcsname}
\csname CJK@@@\CJK@@@enc\CJK@temp @hook\endcsname
\csname CJK@\CJK@@@enc\CJK@temp @enc\endcsname
\CJK@selectFamily
\csname CJK@\CJK@@@enc @hook\endcsname}
% and here the user-visible macro to add something to the encoding hook.
% First parameter is the encoding, second parameter the data to be
% appended.
\def\CJKaddEncHook#1#2{
\expandafter\let\expandafter\CJK@temp \csname CJK@#1@hook\endcsname
\expandafter\def\expandafter\CJK@temp\expandafter{
\CJK@temp #2}
\expandafter\let\csname CJK@#1@hook\endcsname \CJK@temp}
% we disable \CJK@selectFamily and \CJK@selectEnc until a CJK environment
% starts to avoid side effects while defining default values for
% encodings (outside of a CJK environment).
\let\CJK@selectFamily \relax
\let\CJK@selectEnc \relax
% CJK.enc contains the \CJK@...@enc macros and the punctuation lists.
\input CJK.enc
% the macros \CJK@testLastKern and \CJK@testLastCJK check the last kern and
% raise or lower \ifCJK@.
\edef\CJK@kern{\kern -2sp\kern 2sp}
\edef\CJK@CJK{\kern -1sp\kern 1sp}
\let\CJKkern \CJK@kern
% does previous CJK character request nonbreakable glue?
\def\CJK@testLastKern{
\global\CJK@false
\ifnum\lastkern = \tw@
\global\CJK@true
\fi
\ifnum\lastkern = 5% % request from ruby.sty
\global\CJK@true
\fi}
% is previous character a CJK character?
\def\CJK@testLastCJK{
\global\CJK@false
\ifnum\lastkern = \@ne
\global\CJK@true
\fi}
% we only check for lower and upper bounds, not for possible gaps in the
% range of the second byte, as it happens for Big5 and SJIS encoding.
\def\CJK@err{
\PackageError{CJK}{
Invalid character code}{
The second byte of the CJK code is out of range.\MessageBreak
Do you use the right encoding scheme?}}
\def\CJK@errx{
\PackageError{CJK}{
Invalid character code}{
The third byte of the CJK code is out of range.\MessageBreak
Do you use the right encoding scheme?}}
\def\CJK@errxx{
\PackageError{CJK}{
Invalid character code}{
The CJK code is out of range for this font encoding.\MessageBreak
Do you use the right encoding scheme?}}
% we now define a set of new size functions:
% `CJK', `sCJK', `CJKfixed', and `sCJKfixed' are similar to `' (empty),
% `s', `fixed', and `sfixed' except that the value of \CJK@plane is
% appended to \font@name.
%
% `CJKsub', `CJKssub' are similar to `sub' and `ssub' except that the font
% substitution warning appears only once per CJK fontset.
%
% `CJKb', `sCJKb', `CJKfixedb', and `sCJKfixedb' are absolutely identical
% to the functions without the final `b'; they just exist to overcome
% a special feature of LaTeX:
%
% consider this example:
%
% \DeclareFontShape{C00}{kai}{m}{n}{<-> CJK * ntukai}{}
% \DeclareFontShape{C00}{kai}{bx}{n}{<-> CJK * ntukai}{\CJKbold}
%
% the internal name of the macro which executes the last parameter
% (\CJKbold) is identical to the fifth parameter (without spaces), in
% this case `<->CJK*ntukai' -- the same name for both font shapes! This
% means that the latter font shape definition overwrites the former.
% Thus we have to write
%
% \DeclareFontShape{C00}{kai}{bx}{n}{<-> CJKb * ntukai}{\CJKbold}
%
% to get a different internal macro name.
\def\CJK@curr@fontshape{CJK@\f@encoding/\f@family/\f@series/\f@shape}
\DeclareSizeFunction{CJK}{\CJK@empty\@font@warning}
\DeclareSizeFunction{CJKb}{\CJK@empty\@font@warning}
\DeclareSizeFunction{sCJK}{\CJK@empty\@font@info}
\DeclareSizeFunction{sCJKb}{\CJK@empty\@font@info}
\def\CJK@empty#1{
\@tempdimb \f@size\p@
\ifx\optional@arg \@empty
\else
\expandafter\ifx
\csname CJK@\mandatory@arg/\f@size/\the\@tempdimb\endcsname \relax
\@tempdimb \optional@arg\@tempdimb
#1{Font\space shape\space `\curr@fontshape'\space
will\space be\MessageBreak
scaled\space to\space size\space \the\@tempdimb}
\expandafter
\gdef\csname CJK@\mandatory@arg/\f@size/\the\@tempdimb\endcsname{}
\fi
\fi
\edef\external@font{
\mandatory@arg\CJK@plane\space at \the\@tempdimb}
\xdef\font@name{
\csname \curr@fontshape/\f@size/\CJK@plane\endcsname}
\expandafter\global\expandafter\let
\csname \CJK@curr@fontshape\expandafter\endcsname
\csname \curr@fontshape\endcsname}
\DeclareSizeFunction{CJKfixed}{\CJK@fixed\@font@warning}
\DeclareSizeFunction{CJKfixedb}{\CJK@fixed\@font@warning}
\DeclareSizeFunction{sCJKfixed}{\CJK@fixed\@font@info}
\DeclareSizeFunction{sCJKfixedb}{\CJK@fixed\@font@info}
\def\CJK@fixed#1{
\ifx\optional@arg \@empty
\edef\external@font{
\mandatory@arg\CJK@plane}
\else
\edef\external@font{
\mandatory@arg\CJK@plane\space at \optional@arg pt}
\fi
\xdef\font@name{
\csname \curr@fontshape/\f@size/\CJK@plane\endcsname}
#1{External\space font\space `\external@font'\space loaded\space
for\space size\MessageBreak
<\f@size>}
\expandafter\global\expandafter\let
\csname \CJK@curr@fontshape\expandafter\endcsname
\csname \curr@fontshape\endcsname}
\DeclareSizeFunction{CJKsub}{\CJK@sub\@font@warning}
\DeclareSizeFunction{CJKssub}{\CJK@sub\@font@info}
\def\CJK@sub#1{
\edef\mandatory@arg{\f@encoding/\mandatory@arg}
\begingroup
\expandafter\split@name\mandatory@arg/\@nil
\try@load@fontshape
\endgroup
\let\f@user@size\f@size
\expandafter\ifx\csname\mandatory@arg\endcsname \relax
\errmessage{No\space declaration\space for\space shape\space
\mandatory@arg}
\error@fontshape
\else
\expandafter\ifx\csname CJK@\mandatory@arg/\f@size\endcsname \relax
#1{Font\space shape\space `\curr@fontshape'\MessageBreak
in\space size\space <\f@size>\space not\space available.\MessageBreak
Font\space shape\space `\mandatory@arg'\MessageBreak
tried\space instead}
\expandafter\gdef\csname CJK@\mandatory@arg/\f@size\endcsname{}
\fi
\expandafter\split@name\mandatory@arg/\@nil
\fi
\edef\f@size{\f@user@size}
\get@external@font
\do@subst@correction
\expandafter\global\expandafter\let
\csname \CJK@curr@fontshape\expandafter\endcsname
\csname \curr@fontshape\endcsname}
% the following size functions are needed for the DNP fonts in JIS encoding.
% `DNPgen' is similar to `gen' but ignores the optional argument.
% `DNP' is similar to `gen' but the optional argument is used to
% indicate the designsize.
%
% see the comment above for an explanation of DNPb and DNPgenb.
\DeclareSizeFunction{DNPgen}{\CJK@DNPgen}
\DeclareSizeFunction{DNPgenb}{\CJK@DNPgen}
\def\CJK@DNPgen{
\edef\external@font{
\mandatory@arg\CJK@plane\f@size}
\xdef\font@name{
\csname \curr@fontshape/\f@size/\CJK@plane\endcsname}
\expandafter\global\expandafter\let
\csname \CJK@curr@fontshape\expandafter\endcsname
\csname \curr@fontshape\endcsname}
\DeclareSizeFunction{DNP}{\CJK@DNP}
\DeclareSizeFunction{DNPb}{\CJK@DNP}
\def\CJK@DNP{
\@tempdimb \f@size\p@
\edef\external@font{
\mandatory@arg\CJK@plane\optional@arg\space at \the\@tempdimb}
\xdef\font@name{
\csname \curr@fontshape/\f@size/\CJK@plane\endcsname}
\expandafter\global\expandafter\let
\csname \CJK@curr@fontshape\expandafter\endcsname
\csname \curr@fontshape\endcsname}
% we also must redefine \pickup@font to append \CJK@plane to the font name
% if the particular subfont is already known.
\def\pickup@font{
\CJK@ifundefined\CJK@plane
{\expandafter\ifx\font@name \relax% % old definition
\define@newfont
\fi}
{\expandafter% % CJK extension
\ifx\csname \curr@fontshape/\f@size/\CJK@plane\endcsname \relax
\define@newfont
\else
\xdef\font@name{
\csname \curr@fontshape/\f@size/\CJK@plane\endcsname}
\fi}}
% the other LaTeX2e command we must redefine is \selectfont. It will
% now reset \ifCJK@bold@ and calls \CJK@curr@fontshape additionally
% (if it exists) to execute the loading-setting parameter of
% \DeclareFontShape each time we switch to this font.
% \CJK@curr@fontshape has been defined by the above size functions.
\DeclareRobustCommand{\selectfont}{
\ifx\f@linespread \baselinestretch
\else
\set@fontsize\baselinestretch\f@size\f@baselineskip
\fi
\xdef\font@name{\csname\curr@fontshape/\f@size\endcsname}
\pickup@font
\font@name
\expandafter% % CJK extension
\ifx\csname CJK@\curr@fontshape\endcsname \relax
\else
\CJK@bold@false
\csname CJK@\curr@fontshape\endcsname
\fi
\size@update
\enc@update}
% additional vertical and horizontal information for a font is stored in
% files with the extension `.fdx'. We extend LaTeX's
% \try@load@fontshape@ macro to load them.
%
% the macros \CJKhdef, \CJKvdef, \CJKhlet and \CJKvlet should be used to
% handle commands in `.fdx' files.
\def\CJK@load@fdx{
\expandafter\ifx\csname \f@encoding+\f@family+x\endcsname \relax
\global\expandafter\let\csname \f@encoding+\f@family+x\endcsname \@empty
\def\CJKhdef##1##2{
\expandafter\gdef\csname \CJK@enc/\CJK@family/##1/h\endcsname{##2}}
\def\CJKhlet##1##2{
\edef\reserved@a{\CJK@enc/\CJK@family/##1/h}
\edef\reserved@b{\CJK@enc/\CJK@family/##2/h}
\global\expandafter\let
\csname\reserved@a\expandafter\endcsname \csname\reserved@b\endcsname}
\def\CJKvdef##1##2{
\expandafter\gdef\csname \CJK@enc/\CJK@family/##1/v\endcsname{##2}}
\def\CJKvlet##1##2{
\edef\reserved@a{\CJK@enc/\CJK@family/##1/v}
\edef\reserved@b{\CJK@enc/\CJK@family/##2/v}
\global\expandafter\let
\csname\reserved@a\expandafter\endcsname \csname\reserved@b\endcsname}
\edef\reserved@a{
\lowercase{\noexpand\InputIfFileExists{\f@encoding\f@family.fdx}}}
\reserved@a{}{}
\fi}
\expandafter\def\expandafter\try@load@fontshape\expandafter{
\try@load@fontshape
\CJK@load@fdx}
% \CJKglue defines the stretchability of CJK characters.
\newcommand{\CJKglue}{\hskip \z@ \@plus .08\baselineskip}
\def\CJK@nobreakglue{
\nobreak
\CJKglue
\nobreak}
% if the `verbatim' package is loaded it is possible to improve the output
% automatically, namely, to avoid breaking of overfull lines in a
% verbatim environment. The following command will install a hook to
% suppress insertion of glue between CJK glyphs. MULEenc.sty will extend
% it for Thai glyphs.
\def\CJK@verbatim{
\addto@hook{\every@verbatim}{
\renewcommand{\CJKglue}{}}}
\CJK@ifundefined\mule@verbatim
{\mule@verbatim{}}
{}
\def\CJKverbatim{
\mule@verbatim
\CJK@verbatim}
% increasing \CJKtolerance will allow more space between Hangul words.
\newcommand{\CJKtolerance}{400}
% \CJKtilde changes the definition of the active `~' character to embed
% non-CJK words into CJK text. The horizontal space defined here has
% a smaller width than an ordinary space character and is breakable.
% It will suppress spaces afterwards.
% The original definition will be preserved within \nbs, which is
% a shorthand for the LaTeX command \nobreakspace.
%
% \standardtilde is the opposite command.
\let\nbs \nobreakspace
\newcommand{\CJKtilde}{
\CJK@global\def~{\hspace{0.25em plus 0.125em minus 0.08em}\ignorespaces}}
\newcommand{\standardtilde}{
\CJK@global\def~{\nobreakspace{}}}
% \CJKspace and \CJKnospace enables the user to switch between a CJK and a
% CJK* environment without leaving the actual environment:
%
% \CJKnospace switches from CJK to CJK*
% \CJKspace switches from CJK* to CJK
%
% the definitions are in MULEenc.sty also.
\providecommand{\CJKspace}{
\CJK@global\let\CJK@ignorespaces \@empty}
\providecommand{\CJKnospace}{
\CJK@global\let\CJK@ignorespaces \ignorespaces}
% \CJKindent sets \parindent to two ideographic spaces. \CJK@spaceChar
% is defined in CJK.enc for all encodings.
\newbox\CJK@indent
\providecommand{\CJKindent}{
\setbox\CJK@indent\hbox{\CJK@spaceChar\CJK@spaceChar}
\parindent\wd\CJK@indent
}
% make all characters possibly used active so they can become macros.
\def\CJK@makeActive{
\@tempcnta "080\relax
\loop
\CJK@active\catcode\@tempcnta \active
\ifnum\@tempcnta < "0FE\relax
\advance\@tempcnta \@ne
\repeat}
\def\CJK@makeInactive{
\@tempcnta "080\relax
\loop
\CJK@active\catcode\@tempcnta 12\relax
\ifnum\@tempcnta < "0FE\relax
\advance\@tempcnta \@ne
\repeat}
% the following macro is a signature for `CJKspace.sty'.
\def\CJK@@@{}
% we assign to each active character ^^xx the macro \CJK@XX (if expansion
% occurs); this will be done in the .bdg files. Then the various .enc
% files define \CJK@.. (using \CJK@namegdef) with encoding-specific
% macros.
\def\CJK@namedef#1{
\CJK@active\def#1{
\CJK@@@
\ifx\protect \@typeset@protect
\string #1
\else
\noexpand #1
\fi}}
\def\CJK@namepdef#1{
\CJK@active\def#1{
\CJK@@@
\ifx\protect \@typeset@protect
\expandafter\expandafter\expandafter\CJK@X
\expandafter\string\expandafter#1
\else
\noexpand #1
\fi}}
\def\CJK@nameppdef#1{
\CJK@active\def#1{
\CJK@@@
\ifx\protect \@typeset@protect
\expandafter\expandafter\expandafter\CJK@XX
\expandafter\string\expandafter#1
\else
\noexpand #1
\fi}}
\def\CJK@namepppdef#1{
\CJK@active\def#1{
\CJK@@@
\ifx\protect \@typeset@protect
\expandafter\expandafter\expandafter\CJK@XXX
\expandafter\string\expandafter#1
\else
\noexpand #1
\fi}}
\def\CJK@nameppppdef#1{
\CJK@active\def#1{
\CJK@@@
\ifx\protect \@typeset@protect
\expandafter\expandafter\expandafter\CJK@XXXX
\expandafter\string\expandafter#1
\else
\noexpand #1
\fi}}
\def\CJK@X#1{
\csname CJK@\number `#1\endcsname\CJK@ignorespaces}
% two possibilities:
% either \CJK@XX <arg1> <arg2>
% or \CJK@XX <arg1> \protect <arg2>
\def\CJK@XX#1#2{
\ifx #2\protect
\expandafter\CJK@XXp\expandafter#1
\else
\csname CJK@\number `#1\endcsname{`#2}\CJK@ignorespaces
\fi}
\def\CJK@XXp#1#2{
\csname CJK@\number `#1\endcsname{`#2}\CJK@ignorespaces}
% two possibilities:
% either \CJK@XXX <arg1> <arg2> <arg3>
% or \CJK@XXX <arg1> \protect <arg2> \protect <arg3>
\def\CJK@XXX#1#2#3{
\ifx #2\protect
\expandafter\CJK@XXXp\expandafter#1#3
\else
\csname CJK@\number `#1\endcsname{`#2}{`#3}\CJK@ignorespaces
\fi}
\def\CJK@XXXp#1#2#3#4{
\csname CJK@\number `#1\endcsname{`#2}{`#4}\CJK@ignorespaces}
% two possibilities:
% either \CJK@XXXX <arg1> <arg2> <arg3> <arg4>
% or \CJK@XXXX <arg1> \protect <arg2> \protect <arg3> \protect <arg4>
\def\CJK@XXXX#1#2#3#4{
\ifx #2\protect
\expandafter\CJK@XXXXp\expandafter#1#3
\else
\csname CJK@\number `#1\endcsname{`#2}{`#3}{`#4}\CJK@ignorespaces
\fi}
\def\CJK@XXXXp#1#2#3#4#5{
\csname CJK@\number `#1\endcsname{`#2}{`#3}{`#5}\CJK@ignorespaces}
% these auxiliary macros reset \lccode's and \uccode's of characters
% 0x80-0xFF. This overrides the values set by LaTeX2e.
\def\CJK@upperReset{
\@tempcnta "080\relax
\loop
\CJK@local\uccode\@tempcnta \z@
\ifnum\@tempcnta < "0FF\relax
\advance\@tempcnta \@ne
\repeat}
\def\CJK@lowerReset{
\@tempcnta "080\relax
\loop
\CJK@local\lccode\@tempcnta \z@
\ifnum\@tempcnta < "0FF\relax
\advance\@tempcnta \@ne
\repeat}
% finally come the CJK environments:
%
% CJK* will swallow spaces after a CJK character, whereas CJK will not.
%
% the first parameter selects the CJK encoding, the second the CJK font
% family; the optional argument selects the fontencoding.
%
% each time a CJK or CJK* environment will be opened the hook \CJKhook will
% be called (this feature is used by cjk-enc.el).
%
% always end the line after saying \begin{CJK} or \begin{CJK*};
% any characters on the same line will have already been read with
% their non-CJK meanings.
\def\CJK@envStart#1#2#3{
\CJK@upperReset
\ifCJK@lowercase@
\CJK@lowerReset
\fi
\CJK@makeActive
% we enable \CJK@selectFamily and \CJK@selectEnc.
\CJK@global\let\CJK@selectFamily \CJK@selFam
\CJK@global\let\CJK@selectEnc \CJK@selEnc
\def\CJK@@@enc{#2}
\ifx\CJK@@@enc \@empty
\PackageInfo{CJK}{
no encoding parameter given,\MessageBreak
waiting for \protect\CJKenc\space commands}
\else
\CJKenc{#2}
\fi
\CJKfontenc{#2}{#1}
\CJKfamily{#3}
\def\CJK@series{\f@series}
\def\CJK@shape{\f@shape}
\csname CJKhook\endcsname}
\def\CJK@envEnd{
\ifx\CJK@global \global
\CJK@makeInactive
\CJK@global\let\CJK@selectFamily \relax
\CJK@global\let\CJK@selectEnc \relax
\fi}
\newenvironment{CJK}[3][]{
\CJKspace
\CJK@envStart{#1}{#2}{#3}
}{
\CJK@envEnd}
\newenvironment{CJK*}[3][]{
\CJKnospace
\CJK@envStart{#1}{#2}{#3}
}{
\CJK@envEnd}
% \CJKcaption{caption} will test whether we are in a CJK environment; if yes,
% it tries to load `<caption>.cpx' (this is <caption>.cap in preprocessed
% mode).
\newcommand{\CJKcaption}[1]{
\ifx\CJK@actualBinding \@empty
\PackageError{CJK}{
You must be inside of a CJK environment to use \protect\CJKcaption}{}
\else
\makeatletter
\InputIfFileExists{#1.cpx}{}{
\PackageError{CJK}{
Can't find #1.cpx}{
The default captions are used if you continue.}}
\makeatother
\fi}
% the writing direction.
\def\CJK@direction{h}
% reset endline character.
\endlinechar `\^^M
% in case some customization is necessary it should be done in the
% configuration file `CJK.cfg' and *not* here.
\InputIfFileExists{CJK.cfg}
{\typeout{^^J
*****************************************^^J
* Local configuration file CJK.cfg used *^^J
*****************************************^^J}}
{}
\endinput
Mini Shell