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%
% gentombow.sty
% written by Hironobu Yamashita (@aminophen)
%
% This package is part of the platex-tools bundle.
% https://github.com/aminophen/platex-tools
%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{gentombow}
[2017/12/17 v0.9 Generate crop mark 'tombow']
\def\pxgtmb@emu@pkgname{gentombow}
%% error status (shared with pxgentombow.sty)
\ifx\pxgtmb@errlevel\@undefined
\chardef\pxgtmb@errlevel=\z@
\fi
%% supported engines
\ifx\pfmtversion\@undefined
\@ifpackageloaded{luatexja}{}{\chardef\pxgtmb@errlevel=\@ne}
\fi
\ifnum\pxgtmb@errlevel>\z@\else
\PackageInfo{\pxgtmb@emu@pkgname}{%
pLaTeX, upLaTeX and LuaTeX-ja are natively\MessageBreak
supported by `pxgentombow' package;\MessageBreak
there is no need for this package.}
\RequirePackageWithOptions{pxgentombow}
\expandafter\endinput
\fi
%%%%% EMULATION BEGIN
% required for patching \@outputpage
\RequirePackage{etoolbox}
% patch \@outputpage
\begingroup
\def\pxgtmb@emu@status{0}
\let\pxgtmb@emu@outputpage\@outputpage
\patchcmd\pxgtmb@emu@outputpage % try first patch
{\reset@font\normalsize\normalsfcodes}%
{%
\@@topmargin\topmargin
\iftombow
\@@paperwidth\paperwidth \advance\@@paperwidth 6mm\relax
\@@paperheight\paperheight \advance\@@paperheight 16mm\relax
\advance\@@topmargin 1in\relax \advance\@themargin 1in\relax
\fi
\reset@font\normalsize\normalsfcodes}
{}{\def\pxgtmb@emu@status{1}}
\patchcmd\pxgtmb@emu@outputpage % try second patch
{\@begindvi \vskip \topmargin}%
{\@begindvi \@outputtombow \vskip \@@topmargin}%
{}{\def\pxgtmb@emu@status{1}}
% commit the change only when successful; otherwise
% tombow feature is never enabled, exit right away
\if 0\pxgtmb@emu@status\relax
\global\let\@outputpage\pxgtmb@emu@outputpage
\else
\PackageError{\pxgtmb@emu@pkgname}{%
Failed in patching \string\@outputpage!\MessageBreak
Sorry, I can't proceed anymore...}\@ehc
\expandafter\expandafter\expandafter\endinput\expandafter
\fi
\endgroup
%
% provides equivalent for plcore.ltx
\newif\iftombow \tombowfalse
\newif\iftombowdate \tombowdatetrue
\newdimen\@tombowwidth
\setlength{\@tombowwidth}{.1\p@}
\newbox\@TL\newbox\@Tl
\newbox\@TC
\newbox\@TR\newbox\@Tr
\newbox\@BL\newbox\@Bl
\newbox\@BC
\newbox\@BR\newbox\@Br
\newbox\@CL
\newbox\@CR
\font\@bannerfont=cmtt9
\newtoks\@bannertoken
\@bannertoken{}
\def\maketombowbox{% removed \yoko from all boxes
\setbox\@TL\hbox to\z@{\hss
\vrule width13mm height\@tombowwidth depth\z@
\vrule height10mm width\@tombowwidth depth\z@
\iftombowdate
\raise4pt\hbox to\z@{\hskip5mm\@bannerfont\the\@bannertoken\hss}%
\fi}%
\setbox\@Tl\hbox to\z@{\hss
\vrule width10mm height\@tombowwidth depth\z@
\vrule height13mm width\@tombowwidth depth\z@}%
\setbox\@TC\hbox{%
\vrule width10mm height\@tombowwidth depth\z@
\vrule height10mm width\@tombowwidth depth\z@
\vrule width10mm height\@tombowwidth depth\z@}%
\setbox\@TR\hbox to\z@{%
\vrule height10mm width\@tombowwidth depth\z@
\vrule width13mm height\@tombowwidth depth\z@\hss}%
\setbox\@Tr\hbox to\z@{%
\vrule height13mm width\@tombowwidth depth\z@
\vrule width10mm height\@tombowwidth depth\z@\hss}%
\setbox\@BL\hbox to\z@{\hss
\vrule width13mm depth\@tombowwidth height\z@
\vrule depth10mm width\@tombowwidth height\z@}%
\setbox\@Bl\hbox to\z@{\hss
\vrule width10mm depth\@tombowwidth height\z@
\vrule depth13mm width\@tombowwidth height\z@}%
\setbox\@BC\hbox{%
\vrule width10mm depth\@tombowwidth height\z@
\vrule depth10mm width\@tombowwidth height\z@
\vrule width10mm depth\@tombowwidth height\z@}%
\setbox\@BR\hbox to\z@{%
\vrule depth10mm width\@tombowwidth height\z@
\vrule width13mm depth\@tombowwidth height\z@\hss}%
\setbox\@Br\hbox to\z@{%
\vrule depth13mm width\@tombowwidth height\z@
\vrule width10mm depth\@tombowwidth height\z@\hss}%
\setbox\@CL\hbox to\z@{\hss
\vrule width10mm height.5\@tombowwidth depth.5\@tombowwidth
\vrule height10mm depth10mm width\@tombowwidth}%
\setbox\@CR\hbox to\z@{%
\vrule height10mm depth10mm width\@tombowwidth
\vrule height.5\@tombowwidth depth.5\@tombowwidth width10mm\hss}%
}
\def\@outputtombow{%
\iftombow
\vbox to\z@{\kern-13mm\relax
\boxmaxdepth\maxdimen
\moveleft3mm\vbox to\@@paperheight{%
\hbox to\@@paperwidth{\hskip3mm\relax
\copy\@TL\hfill\copy\@TC\hfill\copy\@TR\hskip3mm}%
\kern-10mm
\hbox to\@@paperwidth{\copy\@Tl\hfill\copy\@Tr}%
\vfill
\hbox to\@@paperwidth{\copy\@CL\hfill\copy\@CR}%
\vfill
\hbox to\@@paperwidth{\copy\@Bl\hfill\copy\@Br}%
\kern-10mm
\hbox to\@@paperwidth{\hskip3mm\relax
\copy\@BL\hfill\copy\@BC\hfill\copy\@BR\hskip3mm}%
}\vss
}%
\fi
}
\newdimen\@@paperheight
\newdimen\@@paperwidth
\newdimen\@@topmargin
\newcount\hour
\newcount\minute
%%%%% EMULATION END
%% load it
\RequirePackageWithOptions{pxgentombow}
\endinput
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