[mirror][LaTeX] mediabb.sty (by iNOUE Koich!): Including PDF images in pLaTeX

mediabb.sty

% Original Author: iNOUE Koich! http://www.ma.ns.tcu.ac.jp/Pages/
% Original Source: http://www35.tok2.com/home/hashimotolab/LaTeX/mediabb.sty
% Mirror Date: August 23, 2012

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{mediabb}[2006/10/26 v1.9 iNOUE Koich! <inoue@ma.ns.musashi-tech.ac.jp>]
\@ifpackageloaded{graphics}{}{\RequirePackage[dvipdfm]{graphicx}}
\define@key{Gin}{usebb}[true]{\expandafter\let\expandafter\if@usebb\csname if#1\endcsname}
\let\if@usebb\iffalse
\define@key{Gin}{mediaboxonly}[/MediaBox]{\@ifundefined{Gread@find@#1}%
  {\def\Gread@rect@box{/MediaBox}\expandafter\let\expandafter\if@Gread@find@only\csname if#1\endcsname}%
  {\def\Gread@rect@box{#1}\let\if@Gread@find@only\iftrue}}
\let\if@Gread@find@only\iffalse
\def\Gread@rect@box{/MediaBox}
\define@key{Gin}{autoebb}[always]{\csname Gread@ebb@#1\endcsname}
\def\Gread@ebb@always{\let\if@Gread@ebb@always\iftrue}
\let\if@Gread@ebb@always\iffalse
\let\Gread@ebb@true\Gread@ebb@always
\def\Gread@ebb@never{\let\if@Gread@ebb@never\iftrue}
\let\Gread@ebb@false\Gread@ebb@never
\let\if@Gread@ebb@never\iffalse
\let\Ginclude@pdf\Ginclude@eps
\def\Gread@pdf#1{%
  \begingroup
    \if@usebb\else
      \@tempcnta\z@
      \loop
      \ifnum\@tempcnta<\@xxxii
        \catcode\@tempcnta14
        \advance\@tempcnta\@ne
      \repeat
	  \@tempcnta127
      \loop
      \ifnum\@tempcnta<\@cclvi
        \catcode\@tempcnta14
        \advance\@tempcnta\@ne
      \repeat
      \let\do\@makeother\dospecials\catcode`\ 10
      \catcode\endlinechar10
      \immediate\openin\@inputcheck#1
      \ifeof\@inputcheck
        \@latex@error{File `#1' not found}\@ehc
      \else
        \Gread@true
        \let\@tempa\@empty
        \let\@tempb\@empty
        \loop
          \read\@inputcheck to\@tempc
          \ifeof\@inputcheck
            \Gread@false
          \else
            \edef\@tempa{\@tempb\@tempc}\let\@tempb\@tempc
            \edef\@tempc{\@tempa\Gread@rect@box}%
            \csname Gread@find@\Gread@rect@box\expandafter\endcsname\@tempc[\@nnil]\\%
          \fi
        \ifGread@
        \repeat
        \immediate\closein\@inputcheck
      \fi
    \fi
    \ifGin@bbox
    \else
      \Gread@bmp{\Gin@base.bb}%
    \fi
  \endgroup
  \expandafter\Gread@parse@bb\@gtempa\\}
\def\def@Gread@find#1#2{\ifx\@nnil#2\expandafter\@gobble\else
    \@namedef{Gread@find@#1}##1#1##2[##3##4]##5\\{%
      \ifx\@nnil##3\else
        \gdef\@gtempa{##3##4 }%
        \if@Gread@find@only
          \Gread@false
        \else
          \def\Gread@rect@box{#1}%
        \fi
        \Gin@bboxtrue
      \fi
      \if@Gread@find@only\else
        \csname Gread@find@#2\expandafter\endcsname\@tempa#2[\@nnil]\\%
      \fi}%
    \expandafter\def@Gread@find\fi{#2}}
\def@Gread@find{/MediaBox}{/CropBox}{/BleedBox}{/TrimBox}{/ArtBox}\@nnil
\@namedef{Gread@find@/ArtBox}#1/ArtBox#2[#3#4]#5\\{%
  \ifx\@nnil#3\else
    \gdef\@gtempa{#3#4 }%
    \Gread@false
    \Gin@bboxtrue
  \fi}
\def\Gread@bmp#1{%
  \if@Gread@ebb@never\else
    \if@Gread@ebb@always\else
      \immediate\openin\@inputcheck#1 %
      \ifeof\@inputcheck
        \Gread@ebb@always
      \else
        \immediate\closein\@inputcheck
      \fi
    \fi
    \immediate\write18{\if@Gread@ebb@always\else[ '\Gin@base\Gin@ext' -nt '\Gin@base.bb' ] && \fi
      \ifx\@nnil\filename@area\@nnil\else cd '\filename@area' && \fi ebb '\filename@base\Gin@ext'}%
  \fi
  \Gread@eps{#1}}
\DeclareGraphicsRule{.pdf}{pdf}{*}{}