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|
%
% pdfxup template file
%
%% (c) 2021/04/25 Nicolas Markey <pdfxup at markey dot fr>
%%
%% This work may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License, either version 1.3 of this license
%% or (at your option) any later version. The latest version of this
%% license is in
%%
%% http://www.latex-project.org/lppl.txt
%%
%% and version 1.3 or later is part of all distributions of LaTeX version
%% 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status `maintained'.
%% The Current Maintainer of this work is Nicolas Markey.
\expandafter\ifx\csname pdfxupfile\endcsname\relax
\PackageError{pdfxup}{This file should not be compiled alone}
{File pdfxup-template.tex is not meant to be compiled alone.
\MessageBreak
It should only be used via the 'pdfxup' script.}
\fi
\documentclass{minimal}
\usepackage[margin=0pt,\pdfxupoutputpaper paper]{geometry}
\ifnum\pdfxupoutputlandscape=1\relax\geometry{landscape}\fi
\usepackage{graphicx}
\IfFileExists{grffile.sty}{\usepackage{grffile}}{}
\topskip=0pt
\parindent=0pt
\makeatletter
%% define functions for parsing comma-separated lists of ranges of pages
\newcounter{result}%
\newif\iffound
\def\@parserange#1-#2-#3\@end#4\@end{%
\c@result=#4\relax%
\ifnum\c@result=1\relax
\foundtrue
\c@result=#1\relax%
\else
\advance\c@result by -1\relax%
\ifx\relax#3\relax%% means that range contains no -
\else
\advance\c@result by #1\relax%
\ifnum#2<\c@result\relax
\advance\c@result by -#2\relax%
\else
\foundtrue
\fi
\fi
\fi}
\def\parserange#1#2{\expandafter\@parserange#2-SINGLE-\@end#1\@end}
\def\@parsecsl#1,#2\@end#3\@end{%
\parserange{#3}{#1}%
\iffound\else
\ifx\relax#2\relax\else\@parsecsl#2\@end\c@result\@end\fi\fi}
%% \nthvalue#1#2 looks for #1-th value in list of intervals #2
\def\nthvalue#1#2{\foundfalse\expandafter\@parsecsl#2,\@end#1\@end}
%% perform various computations:
%% - width and height of image (\hresult and \vresult)
%% - width and height of frame containing image (\hboxsize and \vboxsize)
\newcounter{lastpage}
\newcounter{outpage}%%% nr of pages of output document
\c@outpage=\pdfxupnbpages\relax
\advance\c@outpage by -1\relax
\divide\c@outpage by \pdfxupnbhoriz
\divide\c@outpage by \pdfxupnbvert
\ifbooklet
\divide\c@outpage by 2\relax
\fi
\advance\c@outpage by 1\relax
\ifbooklet
\multiply\c@outpage by 2\relax
\fi
\c@lastpage=\c@outpage\relax
\multiply\c@lastpage by \pdfxupnbhoriz
\multiply\c@lastpage by \pdfxupnbvert
%
\newlength\outputvmargin
\newlength\outputhmargin
\outputvmargin=\pdfxupvmargin\relax
\outputhmargin=\pdfxuphmargin\relax
\newlength\innervmargin
\newlength\innerhmargin
\innervmargin=\pdfxupinnervmargin\relax
\innerhmargin=\pdfxupinnerhmargin\relax
\newlength\outputindivvmargin
\newlength\outputindivhmargin
\outputindivvmargin=\pdfxupintermvspace\relax
\outputindivhmargin=\pdfxupintermhspace\relax
%
\fboxrule=\pdfxupframewidth\relax
\fboxsep=-\fboxrule
\newlength\hresult
\newlength\vresult
\newlength\vboxsize
\newlength\hboxsize
\hresult=\paperwidth
\advance\hresult by -\pdfxupnbhoriz\fboxrule
\advance\hresult by -\pdfxupnbhoriz\fboxrule
\advance\hresult by -\pdfxupnbhoriz\innerhmargin
\advance\hresult by -\pdfxupnbhoriz\innerhmargin
\vresult=\paperheight
\advance\vresult by -\pdfxupnbvert\fboxrule
\advance\vresult by -\pdfxupnbvert\fboxrule
\advance\vresult by -\pdfxupnbvert\innervmargin
\advance\vresult by -\pdfxupnbvert\innervmargin
%
\advance\hresult by -2\outputhmargin
\advance\vresult by -2\outputvmargin
%
\advance\hresult by -\pdfxupnbhoriz \outputindivhmargin
\advance\vresult by -\pdfxupnbvert \outputindivvmargin
\advance\hresult by \outputindivhmargin
\advance\vresult by \outputindivvmargin
%
\divide\hresult by \pdfxupnbhoriz
\divide\vresult by \pdfxupnbvert
\vboxsize=\vresult
\advance\vboxsize by 2\fboxrule
\advance\vboxsize by 2\innervmargin
\hboxsize=\hresult
\advance\hboxsize by 2\fboxrule
\advance\hboxsize by 2\innerhmargin
\let\pdfxupnblines\pdfxupnbvert
\let\pdfxupnbcols\pdfxupnbhoriz
\ifnum\columnmode=0\relax
%% "row-mode"
\def\horizincr{\pdfxupnbhoriz}
\def\vertincr{1}
\else
%% "column-mode"
\def\horizincr{1}
\def\vertincr{\pdfxupnbvert}%
\fi
%% compute actual scale by which PDF is shrunk (or extended)
\ifnum\pdfxupemptybb=0\relax
\newcounter{origx}
\c@origx=\pdfxupw\relax
\advance\c@origx by -\pdfxupx\relax
\newcounter{origy}
\c@origy=\pdfxuph\relax
\advance\c@origy by -\pdfxupy\relax
\newlength\finalx
\newlength\finaly
\finalx=\hresult
\finaly=\vresult
\divide\finalx by \value{origx}
\divide\finaly by \value{origy}
\newwrite\scale
\immediate\openout\scale=\pdfxupfilename.scl
\ifdim\finalx>\finaly
\multiply\finaly by 100
\immediate\write\scale{\the\finaly}
\else
\multiply\finalx by 100
\immediate\write\scale{\the\finalx}
\fi
\immediate\closeout\scale
\fi
%% start document
\begin{document}
%\tracingoutput=1
%\tracingpages=1
%\tracingparagraphs=1
\newcounter{curroutpage}%%%% counts pages nr of output document
\c@curroutpage=0\relax
\newcounter{currpage}%%%%%%% page nr of input document
\newcounter{linecurrpage}%%% currpage at beginning of line
\newcounter{currcol}%
\newcounter{currline}%
\newcounter{realout}%
\newcounter{wmout}%
\newcounter{wmoutaux}%
\@whilenum \c@outpage>\c@curroutpage \do%
{\advance\c@curroutpage by 1\relax%
%% check if we are on last page, and if so, possibly balance last page
\if0\balancelast\relax\else
\c@currpage=\c@curroutpage\relax%
\multiply\c@currpage by \pdfxupnbhoriz\relax%
\multiply\c@currpage by \pdfxupnbvert\relax%
\ifnum\c@currpage>\pdfxupnbpages\relax
\c@currpage=-\c@curroutpage\relax%
\advance\c@currpage by 1 %
\multiply\c@currpage by \pdfxupnbhoriz\relax%
\multiply\c@currpage by \pdfxupnbvert\relax%
\advance\c@currpage by \pdfxupnbpages\relax
\ifnum\columnmode=0\relax
\advance\c@currpage by -1\relax
\divide\c@currpage by \pdfxupnbvert\relax%
\advance\c@currpage by 1\relax
\edef\horizincr{\thecurrpage}%
\edef\pdfxupnbcols{\thecurrpage}%
\else
\advance\c@currpage by -1\relax
\divide\c@currpage by \pdfxupnbhoriz\relax%
\advance\c@currpage by 1\relax
%\showthe\value{currpage}
\edef\vertincr{\thecurrpage}%
\edef\pdfxupnblines{\thecurrpage}%
%\show\vertincr
%\show\horizincr
\fi
\fi
\fi
%% start producing page
\c@currpage=\c@curroutpage%
\advance\c@currpage by -1\relax%
\multiply\c@currpage by \pdfxupnbhoriz\relax%
\multiply\c@currpage by \pdfxupnbvert\relax%
\c@linecurrpage=\c@currpage%
\hrule \@height\z@%
\c@currline=0\relax%
\vskip\outputvmargin%
\@whilenum\c@currline<\pdfxupnblines \do%
{\hrule \@height\z@%
\ifnum\value{currline}>0\relax%
\vskip \outputindivvmargin%
\advance\c@linecurrpage by \horizincr\relax%
\else%
\advance\c@linecurrpage by 1\relax%
\fi%
\advance\c@currline by 1\relax%
\c@currpage=\c@linecurrpage\relax%
\c@currcol=0\relax%
\hskip \outputhmargin%
\@whilenum\c@currcol<\pdfxupnbcols \do%
{\ifnum\c@currcol>0\relax%
\hskip\outputindivhmargin%
\advance\c@currpage by \vertincr\relax%
\fi%
\advance\c@currcol by 1\relax%
\ifnum\c@currpage>\c@lastpage\else
%% computing page number corresponding to \currline and \currcol
\c@realout=\c@currpage%
\def\ang{0}%
\ifbooklet
\iflongedge
%% long edge:
%% 1->n, 2->1, 3->n-1 (rotated), 4->2(rotated)...
\ifodd\c@realout\relax% -> 1 or 3
\advance\c@realout by -1\relax%
\divide\c@realout by 2\relax
\ifodd\c@realout\relax% -> 3
\def\ang{180}%
\else% -> 1
\fi
\c@realout=-\value{realout}\relax%
\advance\c@realout by \c@outpage\relax%
\advance\c@realout by \c@outpage\relax%
\else% -> 2 or 4
\divide\c@realout by 2\relax
\ifodd\c@realout% -> 2
\else% -> 4
\def\ang{180}%
\fi
\fi
\else
%% short edge:
%% 1->n, 2->1, 3->2, 4->n-1, 5->n-2, 6->3, 7->4, 8->n-3
\ifodd\c@realout\relax% -> 1 or 3
\advance\c@realout by -1\relax%
\divide\c@realout by 2\relax
\ifodd\c@realout% -> 3
\advance\c@realout by 1\relax
\else% -> 1
\c@realout=-\c@realout%
\advance\c@realout by \c@outpage\relax%
\advance\c@realout by \c@outpage\relax%
\fi
\else% -> 2 or 4
\divide\c@realout by 2\relax
\ifodd\c@realout\relax% -> 2
\else% -> 4
\c@realout=-\c@realout\relax%
\advance\c@realout by 1\relax
\advance\c@realout by \c@outpage\relax%
\advance\c@realout by \c@outpage\relax%
\fi
\fi
\fi %% \iflongedge...\else
\fi %% \ifbooklet
\ifnum\c@realout>\pdfxupnbpages\relax
%% if page above nb of pages, output blank page
%\hskip\hresult\hskip2\fboxrule
\hskip\hboxsize
\else
%% otherwise compute corresponding page to display
%% first keep realout for watermarking...
\c@wmoutaux=\c@realout\relax%
\c@wmout=\c@realout\relax%
\nthvalue{\c@realout}{\pdfxuppagelist}%
\iffound\c@realout=\c@result\relax%
\else %% hmmm... problem
\message{I'm messed up counting pages...}%
\fi
%% compute watermarking page and display
\ifx\pdfxupwatermark\@empty\else
\ifnum\pdfxupnbwp<\c@wmoutaux\relax
\advance\c@wmoutaux by -\pdfxupnbwp\relax%
\advance\c@wmoutaux by -1\relax%
\divide\c@wmoutaux by \pdfxupwperiod\relax
\advance\c@wmoutaux by 1\relax%
\multiply\c@wmoutaux by \pdfxupwperiod\relax
\advance\c@wmout by -\c@wmoutaux%
\fi
\vbox to \vboxsize{\vfill
\hbox to \hboxsize{\hfill
\includegraphics[keepaspectratio,%
height=\vresult,width=\hresult,angle=\ang,%
page=\value{wmout}\pdfxupclipopt]{\pdfxupwatermark}\hfill}\vfill}%
\hskip-\hboxsize\relax
\fi
%% display current page at correct size
\edef\pdfxupinclgr{\includegraphics[\pdfxupbbox,%
keepaspectratio,height=\vresult,width=\hresult,angle=\ang,%
page=\value{realout}\pdfxupclipopt]{\pdfxupfile}}%
\pdfxupwidefbox{\vbox to \vboxsize{\vfill
\hbox to \hboxsize{\hfill
\pdfxuptightfbox{\hskip\innerhmargin\relax
\sbox{0}{\pdfxupinclgr}%
\ht0=\dimexpr\ht0 + \innervmargin\relax
\dp0=\dimexpr\dp0 + \innervmargin\relax
\usebox{0}\hskip\innerhmargin\relax}%
\hfill}\vfill}}%
\fi
\fi}}%
\clearpage%
}%
\makeatother%
\end{document}
|
