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%
% pxbase.sty
%
%%%% package declaration
\NeedsTeXFormat{pLaTeX2e}
\ProvidesPackage{pxbase}[2010/06/15 v0.5 PX base library]
%%%% include prerequisite packages
\input{pxbase.def}
\bxBDHookBabel
\bxBDHookUnicode
\bxBDHookJisInput
\bxBDHookSafeCaret
\RequirePackage{ifuptex}[2008/03/14]
%%%% error messages
\def\px@pkgname{pxbase}
\def\px@b@pkgname{PXbase}
\def\px@error{\PackageError\px@pkgname}
\def\px@alert{\PackageWarningNoLine\px@pkgname}
\def\px@warn{\PackageInfo\px@pkgname}
\def\px@warn@aecs#1{\px@warn{Command \string#1 already exists}}
%%------ Input through code values
%%<*> \Ux, \UI, \AJ
\ifx\Ux\@undefined \def\Ux{\bxUx}%
\else \px@warn@aecs\Ux \fi
\ifx\UI\@undefined \def\UI{\bxUI}%
\else \px@warn@aecs\UI \fi
\ifx\AJ\@undefined \def\AJ{\bxAJ}%
\else \px@warn@aecs\AJ \fi
%%<*> \JI, \KI
\ifx\JI\@undefined \def\JI{\bxJI}%
\else \px@warn@aecs\JI \fi
\ifx\KI\@undefined \def\KI{\bxKI}%
\else \px@warn@aecs\KI \fi
%%------ kanji-code detection
%%<+> \pxInternalJEnc
\ifnum\jis"2121="8140\let\pxInternalJEnc=s\else
\ifnum\jis"2121="A1A1\let\pxInternalJEnc=e\else
\ifnum\jis"2121="3000\let\pxInternalJEnc=u\else
\let\pxInternalJEnc=?\fi\fi\fi
%%<+> \pxSourceJEnc
\@@input pxbsjc.def\relax
\def\px@tmpb#1#2\@nil{%
\ifnum `#1=\jis"723F\let\pxSourceJEnc=s\else
\ifnum `#1=\jis"693D\let\pxSourceJEnc=e\else
\ifnum `#1=\jis"7379\let\pxSourceJEnc=u\else
\let\pxSourceJEnc=?\fi\fi\fi}
\expandafter\px@tmpb\px@tmpa\@nil
%%<*> \infojenc
\def\px@tmpa{%
Kanji encoding: source=%
\if s\pxSourceJEnc sjis\else\if e\pxSourceJEnc euc%
\else\if u\pxSourceJEnc utf8\else?\fi\fi\fi
; internal=%
\if s\pxInternalJEnc sjis\else\if e\pxInternalJEnc euc%
\else\if u\pxInternalJEnc unicode\else?\fi\fi\fi}
\edef\infojenc{\noexpand\typeout{\px@tmpa}}
%%------ force ucs 'fasterrors' option to be in effect
%%%% begindocument hook
\AtBeginDocument{%
\@ifpackageloaded{ucs}{%
\let\UnicodeOptionfasterrorsfalse\UnicodeOptionfasterrorstrue
\UnicodeOptionfasterrorstrue}{}}
%%------ commands about DVI-specials
%%<*> \usejapanesepdfstring
\if s\pxInternalJEnc
\def\usejapanesepdfstring{% why use CP932??
\bxDocumentSpecialUrgent{pdf:tounicode 90ms-RKSJ-UCS2}%
\bxNullify\usejapanesepdfstring}
\else\if e\pxInternalJEnc
\def\usejapanesepdfstring{%
\bxDocumentSpecialUrgent{pdf:tounicode EUC-UCS2}%
\bxNullify\usejapanesepdfstring}
\else\if u\pxInternalJEnc
\def\usejapanesepdfstring{%
\px@alert{Japanese PDF strings in upTeX.\MessageBreak
You must use upTeX-aware dvipdfmx}%
\bxNullify\usejapanesepdfstring}
\else
\def\usejapanesepdfstring{%
\px@alert{\string\usejapanesepdfstring\space ignored,\MessageBreak
since internal encoding is unknown}%
\bxNullify\usejapanesepdfstring}
\fi\fi\fi
\@onlypreamble\usejapanesepdfstring
%%------ CJK font scaling
%%<+> \pxDocClassType
% 1 = pLaTeX standard class
% 2 = New standard classes by Okumura
% 0 = otherwise
\bxUcv=\z@
\@ifclassloaded{jarticle}{\bxUcv=\@ne}{}
\@ifclassloaded{jreport}{\bxUcv=\@ne}{}
\@ifclassloaded{jbook}{\bxUcv=\@ne}{}
\@ifclassloaded{tarticle}{\bxUcv=\@ne}{}
\@ifclassloaded{treport}{\bxUcv=\@ne}{}
\@ifclassloaded{tbook}{\bxUcv=\@ne}{}
\@ifclassloaded{ujarticle}{\bxUcv=\@ne}{}
\@ifclassloaded{ujreport}{\bxUcv=\@ne}{}
\@ifclassloaded{ujbook}{\bxUcv=\@ne}{}
\@ifclassloaded{utarticle}{\bxUcv=\@ne}{}
\@ifclassloaded{utreport}{\bxUcv=\@ne}{}
\@ifclassloaded{utbook}{\bxUcv=\@ne}{}
\@ifclassloaded{jsarticle}{\bxUcv=\tw@}{}
\@ifclassloaded{jsbook}{\bxUcv=\tw@}{}
\chardef\pxDocClassType=\bxUcv
%%<+> \pxUpScale
\edef\pxUpScale{%
\ifcase\pxDocClassType 1\or 0.962216\or 0.924690\else 1\fi}
%%------ all done
\endinput
% EOF
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