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%
% pxpdfpages.sty
% written by Hironobu Yamashita (@aminophen)
%
% This package is part of the gentombow bundle.
% https://github.com/aminophen/gentombow
%
% This package is expected to be compatible with
% * pdfpages.sty
% (2015/07/19 v0.5a -- 2020/01/28 v0.5q)
%
%% package declaration
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{pxpdfpages}
[2020/10/11 v0.4c Patch to pdfpages for tombow]
%% preparations
\def\pxpdpg@pkgname{pxpdfpages}
\def\pxpdpg@warn{\PackageWarningNoLine\pxpdpg@pkgname}
\def\pxpdpg@info{\PackageInfo\pxpdpg@pkgname}
\let\pxpdpg@debug\@gobble
%\def\pxpdpg@debug#1{\typeout{\pxpdpg@pkgname: [DEBUG] #1}}% for debug
%% load it
\RequirePackageWithOptions{pdfpages}% pdfpages requires atbegshi
\ifx\pfmtname\@undefined\else
\ifx\AtBegShi@Output\@undefined
% LaTeX2e 2020-10-01: an emulation by ``atbegshi-ltx.sty''
% => pLaTeX2e 2020-10-01 natively supports it
\else
% older: the real ``atbegshi.sty'' is loaded
\IfFileExists{pxatbegshi.sty}{\RequirePackage{pxatbegshi}}{}
\fi
\fi
%% do it
%-- similar to bounddvi.sty (checked 2020/10/08 v8.2)
% detection of \iftombow availability is delayed until \AtBeginDocument,
% to support both (u)pLaTeX kernel and ``gentombow.sty''
\AtBeginDocument{\pxpdpg@do}
\def\pxpdpg@do{%
\ifx\tombowtrue\@undefined
\pxpdpg@debug{Tombow feature unavailable, no patch applied}%
\let\pxpdpg@switch\relax % do nothing
\fi
\pxpdpg@switch}
%
\def\pxpdpg@switch{\pxpdpg@patch@pdfpages}
%% patch internal for pdfpages to work with tombow
%-- Note: this code should be copied to gentombow.sty!
\def\pxpdpg@patch@pdfpages{%
\RequirePackage{etoolbox}
\patchcmd{\AM@output}{%
\setlength{\@tempdima}{\AM@xmargin}%
\edef\AM@xmargin{\the\@tempdima}%
\setlength{\@tempdima}{\AM@ymargin}%
\edef\AM@ymargin{\the\@tempdima}%
}{%
\setlength{\@tempdima}{\AM@xmargin\iftombow+1in\fi}%
\edef\AM@xmargin{\the\@tempdima}%
\setlength{\@tempdima}{\AM@ymargin\iftombow-1in\fi}%
\edef\AM@ymargin{\the\@tempdima}%
}%
{\pxpdpg@info{Patch for pdfpages applied}}%
{\pxpdpg@warn{Patch for pdfpages failed}}%
}
%% all done
\endinput
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