% % bounddvi.sty % 2016/12/28 v7.2-v7.0 h.y.acetaminophen@gmail.com % 2004/12/15 v6.0-v1.0 inoue@ma.ns.tcu.ac.jp % % This package, originally written by Koichi Inoue % and modified by Hironobu Yamashita, is distributed % as part of the gentombow bundle. % https://github.com/aminophen/gentombow % \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{bounddvi}[2016/12/28 v7.2 bounddvi] % catcode trick to hide \iftombow ... \else ... \fi % since \iftombow is defined only in pLaTeX. \ifx\pfmtname\@undefined \catcode`\Q=14\relax \else \catcode`\Q=9\relax \fi % Note: graphics/color drivers % - dvips.def 2016/07/10 v3.1a or later % - dvipdfmx.def 2016/07/10 v4.12 or later % emit papersize special _only_ when \Gin@setpagesizetrue % and \mag = 1000. When graphicx(s) or color is used with % setpagesize option (= default since 2016) and \mag equals % to 1000, we can exploit its routine. % (they are using \AtBeginDocument{\AtBeginDvi{...}}) % However, these .def files do _not_ care about tombow by pLaTeX; % so, we set \stock{width,height} to invoke stock test in those % files (probably meant for memoir.cls). Q \iftombow Q % if \stockwidth/\stockheight are not available, Q % define them now Q \ifx\stockwidth\@undefined \newdimen\stockwidth \fi Q \ifx\stockheight\@undefined \newdimen\stockheight \fi Q % if \stockwidth already has effective value, do nothing; Q % otherwise assume pLaTeX-style tombow and set it to Q % \paperwidth + 2in (similar for \stockheight) Q \ifdim\stockwidth>\z@\else Q \stockwidth\paperwidth \advance\stockwidth2in Q \fi Q \ifdim\stockheight>\z@\else Q \stockheight\paperheight \advance\stockheight2in Q \fi Q \fi % reset catcode trick \catcode`\Q=11\relax % following code is almost equivalent to % \AtBeginDocument{\AtBeginDvi{...}} % however, we append the specification to the _beginning_ of % \@begindocumenthook; this ensures proper papersize when % dvips (TeX Live 2016 or earlier) is used. \begingroup \def\@prependto@begindocumenthook{\global\setbox\@begindvibox \vbox{\csname yoko\endcsname\unvbox\@begindvibox \begingroup % if \stockwidth/\stockheight are defined & have effective % values, copy them to \paperwidth/\paperheight % for current group \ifx\stockwidth\@undefined\else \ifdim\stockwidth>\z@ \paperwidth\stockwidth \fi\fi \ifx\stockheight\@undefined\else \ifdim\stockheight>\z@ \paperheight\stockheight \fi\fi % adjust for \mag and emit papersize special \divide\paperwidth\@m\multiply\paperwidth\mag \divide\paperheight\@m\multiply\paperheight\mag \special{papersize=\the\paperwidth,\the\paperheight}% \endgroup}} \toks@\expandafter\expandafter\expandafter {\expandafter\@prependto@begindocumenthook\@begindocumenthook} \xdef\@begindocumenthook{\the\toks@} % append papersize special again to the _end_ of the % current \@begindocumenthook; this will be meaningful e.g. when % geometry is loaded before bounddvi. % (geometry adds \AtBeginDocument{\AtBeginDvi{...}} specification) \expandafter\g@addto@macro\expandafter\@begindocumenthook \expandafter{\@prependto@begindocumenthook} \endgroup \endinput