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%%
%% This is file `tile-graphic.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% tile-graphic.dtx  (with options: `copyright,package')
%% 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% tile-graphic.sty package,                             %%
%% Copyright (C) 2020                                    %%
%%   dpstory@uakron.edu                                  %%
%%   dpstory@acrotex.net                                 %%
%%                                                       %%
%% This program can redistributed and/or modified under  %%
%% the terms of the LaTeX Project Public License         %%
%% Distributed from CTAN archives in directory           %%
%% macros/latex/base/lppl.txt; either version 1.2 of the %%
%% License, or (at your option) any later version.       %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\NeedsTeXFormat{LaTeX2e}[1997/12/01]
\ProvidesPackage{tile-graphic}
 [2020/05/27 v1.0.1 Tile a graphic (dps)]

\RequirePackage{xkeyval}
\newif\if@wrttofiles\@wrttofilesfalse
\DeclareOptionX{wrttofiles}{\@wrttofilestrue}
\DeclareOptionX{!wrttofiles}{\@wrttofilesfalse}
\newif\if@packagefiles \@packagefilestrue
\DeclareOptionX{packagefiles}{\@packagefilestrue}
\DeclareOptionX{!packagefiles}{\@packagefilesfalse}
\define@choicekey*+{tile-graphic.sty}{pdfcreator}[\val\nr]%
  {pdflatex,lualatex,xelatex,ps2pdf,distiller}{%
  \edef\tg@case{\nr}%
  \ifcase\nr\relax
    \def\tg@pdfcreator@app{pdflatex}\or
    \def\tg@pdfcreator@app{lualatex}\or
    \def\tg@pdfcreator@app{xelatex}\or
    \def\tg@pdfcreator@app{ps2pdf}\or
    \def\tg@pdfcreator@app{acrodist}\fi
}{\PackageWarning{tile-graphics}%
  {Bad choice for pdfcreator, permissible values\MessageBreak
  are pdflatex, lualatex, xelatex, ps2pdf, and\MessageBreak
  distiller.\MessageBreak Using the default pdflatex}}
\def\tg@pdfcreator@app{pdflatex}\def\tg@case{0}
\ProcessOptionsX\relax
\edef\tg@restoreCats{%
  \catcode`\noexpand\"=\the\catcode`\"\relax
  \catcode`\noexpand\,=\the\catcode`\,\relax
  \catcode`\noexpand\_=\the\catcode`\_\relax
}
\@makeother\"\@makeother\,\@makeother\_
\RequirePackage{shellesc}
\RequirePackage{web}
\RequirePackage{graphicx}
\RequirePackage{multido}
\newif\if@wrtorpkg \@wrtorpkgfalse
\if@wrttofiles
  \@wrtorpkgtrue
\else
  \if@packagefiles
    \@wrtorpkgtrue
  \fi
\fi
\newif\iftg@direct \tg@directtrue
\newif\iftgfolder  \tgfolderfalse
\ifnum\tg@case>\tw@\relax\tg@directfalse\fi
\newif\ifpassthruTG \passthruTGtrue
\newdimen\tg@dima
\newdimen\tg@dimb
\newbox\tg@box
\newcount\tg@Cnt
\def\tg@rmslash#1/{\def\tgInFolder{#1}}%
\let\tgInFolder\@empty
\def\sysdel#1{\def\tg@sysdel{#1\space}}
\sysdel{del}
\def\syscopy#1{\def\tg@syscopy{#1\space}}
\syscopy{copy}
\def\sysmove#1{\def\tg@sysmove{#1\space}}
\sysmove{move}
\def\pkgappArgs#1{\def\pkg@ppArgs##1{#1}}
\pkgappArgs{#1}
\def\tileappArgs#1{\def\tile@ppArgs##1{#1}}
\tileappArgs{#1}
\def\latexappArgs#1{\def\latex@ppArgs##1{#1}}
\latexappArgs{#1}
\def\dvipsappArgs#1{\def\dvips@ppArgs##1{#1}}
\dvipsappArgs{#1}
\providecommand{\definePath}[1]{\def\ef@ctrlName{#1}%
    \hyper@normalise\ef@definePath}
\def\ef@definePath#1{\expandafter\xdef\ef@ctrlName{#1}}
\def\fullPathToSource{\definePath{\tg@fullPathToSource}}
\let\tg@fullPathToSource\@empty
\def\afterTileCreationHook#1{\def\@fterTileCreationHook{#1}}
\let\@fterTileCreationHook\relax
\def\afterPkgCreationHook#1{\def\@fterPkgCreationHook{#1}}
\let\@fterPkgCreationHook\relax
\newcommand{\packagesuffix}{package}
\newcommand{\setTileParams}[4][]{%
  \tg@dima #3\p@\relax
  \ifdim\tg@dima < \p@
    \PackageWarning{tile-graphic}
      {Number of columns must be positive,\MessageBreak
       setting number of columns to 2}\tg@dima\tw@\p@\fi
  \edef\nCols{\strip@pt\tg@dima}%
  \tg@Cnt\nCols\relax
  \edef\n@Cols{\the\tg@Cnt}\edef\nCols{\the\tg@Cnt}%
  \tg@dima #2\p@\relax
  \ifdim\tg@dima < \p@
    \PackageWarning{tile-graphic}
      {Number of rows must be positive,\MessageBreak
       setting number of rows to 2}\tg@dima\tw@\p@\fi
  \edef\nRows{\strip@pt\tg@dima}%
  \tg@Cnt\nRows\relax
  \edef\n@Rows{\the\tg@Cnt}\edef\nRows{\the\tg@Cnt}%
  \multiply\tg@Cnt \nCols\relax
  \edef\nFilesCreated{\the\tg@Cnt}%
  \def\pathToPic{#4}%
  \filename@parse{#4}%
  \edef\tg@dir{\filename@area}%
  \ifx\tg@dir\@empty\tgfolderfalse\else
    \expandafter\tg@rmslash\tg@dir
    \tgfoldertrue
  \fi
  \edef\tg@base{\filename@base}%
  \edef\tgBaseName{\filename@base}%
  \edef\tg@ext{\filename@ext}%
  \setbox\tg@box\hbox{\includegraphics[draft,#1]{#4}}%
  \setlength\tg@dima{\the\wd\tg@box}%
  \tg@dima=.99626\tg@dima
  \divide\tg@dima \nCols
  \edef\bpWdtile{\strip@pt\tg@dima}%
  \setlength\tg@dima{\the\ht\tg@box}%
  \tg@dima=.99626\tg@dima
  \divide\tg@dima \nRows
  \edef\bpHttile{\strip@pt\tg@dima}%
  \setbox\tg@box\box\voidb@x
  \tg@dima=\bpHttile pt \relax
  \edef\tg@HT{\the\tg@dima}
  \tg@dima=\bpWdtile pt \relax
  \edef\tg@WD{\the\tg@dima}
  \ifpassthruTG
    \web@MargScrDimOpts{.25in}{.25in}{24pt}{.25in}{5in}{6in}
  \else
    \web@MargScrDimOpts{0pt}{0pt}{0pt}{0pt}{\tg@HT}{\tg@WD}
  \fi
  \@tempcnta\n@Rows\relax
  \advance\@tempcnta\@ne
  \edef\n@Rows{\the\@tempcnta}
  \@tempcnta\z@
  \tg@dima0pt
  \tg@dimb=\tg@HT\relax
  \@whilenum \@tempcnta < \n@Rows \do {%
    \advance\@tempcnta\@ne
    \csarg\edef{y\the\@tempcnta}{\strip@pt\tg@dima}
    \advance\tg@dima \tg@dimb
  }
  \@tempcnta\n@Cols\relax
  \advance\@tempcnta\@ne
  \edef\n@Cols{\the\@tempcnta}
  \@tempcnta\z@
  \tg@dima0pt
  \tg@dimb=\tg@WD\relax
  \@whilenum \@tempcnta < \n@Cols \do {%
    \advance\@tempcnta\@ne
    \csarg\edef{x\the\@tempcnta}{\strip@pt\tg@dima}
    \advance\tg@dima \tg@dimb
  }
  \if@wrtorpkg\expandafter
    \tg@wrtthefiledoc\fi
}
\def\tg@wrtthefiledoc{\newwrite\wrttiledoc
  \long\def\IWTD##1{\immediate\write\wrttiledoc{##1}}
  \immediate\openout \wrttiledoc tile-template.tex
  \IWTD{%
    \string\RequirePackage{tmp}^^J%
    \string\documentclass{article}^^J%
    \string\usepackage{web}^^J%
    \string\usepackage{graphicx}^^J%
    \string\let\string\WriteBookmarks\string\relax^^J%
    \string\margins{0pt}{0pt}{0pt}{0pt}^^J%
    \string\screensize{\tg@HT}{\tg@WD}^^J%
    \string\parindent0pt\string\parskip0pt^^J%
    \string\begin{document}^^J%
    \string\tgInputContent^^J%
    \string\end{document}}%
  \immediate\closeout \wrttiledoc
}
\def\tg@wrttmppkg#1#2{\def\CommentCutFile{tmp.sty}%
  \immediate\openout\CommentStream \CommentCutFile
    \immediate\write\CommentStream{\string
      \def\string\tgInputContent{\string
      \InputIfFileExists{#1_#2.cut}%
      {}{\string\null}}}%
  \immediate\closeout\CommentStream
}
\InputIfFileExists{package-data.cut}{}{}%
\def\tg@msgi{%
    \textbf{Tile Graphic Report}\medskip\par
    \textbf{Options:}
    \begin{itemize}
    \if@wrttofiles
      \item The \texttt{wrttofiles} option  taken,
        {\nFilesCreated} files written ({\nRows}~rows, {\nCols}~cols):
        \begin{quote}
        \texttt{\tg@base\_01.pdf}, \texttt{\tg@base\_02.pdf}, \dots.
        \end{quote}
        \ifx\tg@dir\@empty Files saved to source file folder. \else
        Files saved to the \texttt{\tgInFolder} folder.\fi
    \else
      \item The \texttt{!wrttofiles} option taken, no files written.
    \fi
    \if@packagefiles
    \item The \texttt{packagefiles} option taken,
      package file saved as \texttt{\tg@base\_\packagesuffix.pdf}.
      The package contains {\nFilesCreated} pages of tiled graphics.
      \ifx\tg@dir\@empty
        The package file saved to source file folder.
      \else
        The package file saved to the \texttt{\tgInFolder} folder.
      \fi
    \else
    \item The \texttt{!packagefiles} option taken,
      no package file created.
    \fi
    \end{itemize}
    \if@wrtorpkg\else
      Try using the \texttt{wrttofiles} and/or
      \texttt{packagefiles} option(s) to obtain a nontrivial result.
    \fi
}
\def\tileTheGraphic{\begingroup\let\@nu\@nameuse
  \if@packagefiles\else\global\passthruTGfalse\expandafter
    \tg@msgi % provide content
  \fi
  \ifpassthruTG
    \tg@msgi % provide content
  \else
    \global\let\tg@IndxToks\@empty
    \if@wrtorpkg\expandafter\tg@domultido\fi
  \fi
  \endgroup
  \xdef\nFilesCreated{\the\tg@Cnt}%
  \edef\x{\if@wrtorpkg\noexpand\compileTileFiles\fi}\x
}
\def\tg@domultido{%
    \tg@Cnt\z@
    \multido{\iR=\nRows+-1}{\nRows}{%
      \multido{\iC=1+1}{\nCols}{%
        \global\advance\tg@Cnt\@ne
        \ifnum\tg@Cnt<10\relax
          \edef\x{0\the\tg@Cnt}\else
          \edef\x{\the\tg@Cnt}\fi
          \edef\y{\noexpand\g@addto@macro\noexpand
            \tg@IndxToks{{\x}}}\y
          \@tempcntb\iC
          \advance\@tempcntb\@ne
          \edef\oX{\the\@tempcntb}%
          \@tempcntb\iR
          \advance\@tempcntb\@ne
          \edef\oY{\the\@tempcntb}%
          \wrtTileCuts
          \edef\z{\noexpand\parbox{\tg@WD}{\noexpand
            \includegraphics[width=\tg@WD,%
              viewport=\@nu{x\iC} \@nu{y\iR} \@nu{x\oX} \@nu{y\oY},%
              clip]{\pathToPic}}}\if@packagefiles\expandafter
              \z\expandafter\newpage\fi
      }% inner multido
    }% outer multido
}
\def\wrtTileCuts{%
  \def\CommentCutFile{\tg@base_\x.cut}%
  \immediate\openout\CommentStream=\CommentCutFile
  \immediate\write\CommentStream{\string
    \parbox{\tg@WD}{\string
    \includegraphics[width=\tg@WD,%
    viewport=\@nu{x\iC} \@nu{y\iR} \@nu{x\oX} \@nu{y\oY},%
    clip]{\pathToPic}}}\immediate\closeout\CommentStream
}
\def\compileTileFiles{%
  \ifpassthruTG
    \if@packagefiles
      \def\CommentCutFile{package-data.cut}%
      \immediate\openout\CommentStream \CommentCutFile
        \immediate\write\CommentStream{\string\passthruTGfalse}%
      \immediate\closeout\CommentStream
      \ShellEscape{\tg@syscopy \jobname.tex
        \tg@base_\packagesuffix.tex}%
      \iftg@direct
        \ShellEscape{\pkg@ppArgs{\tg@pdfcreator@app} --shell-escape
          \tg@base_\packagesuffix.tex}%
      \else
        \ShellEscape{\latex@ppArgs{latex} --shell-escape
          \tg@base_\packagesuffix.tex}%
        \ShellEscape{\dvips@ppArgs{dvips} \tg@base_\packagesuffix.dvi}%
        \ifnum\tg@case=\thr@@
          \ShellEscape{\pkg@ppArgs{\tg@pdfcreator@app}
          \tg@base_\packagesuffix.ps}%
        \else
          \ShellEscape{\pkg@ppArgs{\tg@pdfcreator@app} /N /Q
          "\tg@fullPathToSource/\tg@base_\packagesuffix.ps"}%
        \fi
        \ShellEscape{\tg@sysdel \tg@base_\packagesuffix.dvi
          \tg@base_\packagesuffix.ps}%
      \fi
      \@fterPkgCreationHook
      \ShellEscape{\tg@sysdel \tg@base_\packagesuffix.tex
        \tg@base_\packagesuffix.log \tg@base_\packagesuffix.aux}%
      \iftgfolder
        \ShellEscape{\tg@sysmove
          \tg@base_\packagesuffix.pdf \tgInFolder}\fi
    \fi
  \else
    \if@wrttofiles
      \edef\@tforexp{\noexpand
        \@tfor\noexpand\Indx:=\tg@IndxToks}%
      \@tforexp \do {%
        \edef\tgTileBaseIndx{\tg@base_\Indx}%
        \edef\x{\noexpand\tg@wrttmppkg{\tg@base}{\Indx}}\x
        \iftg@direct
          \ShellEscape{\tile@ppArgs{\tg@pdfcreator@app}
            tile-template.tex}%
        \else
          \ShellEscape{\latex@ppArgs{latex} --shell-escape
            tile-template.tex}%
          \ShellEscape{\dvips@ppArgs{dvips} tile-template.dvi}%
          \ifnum\tg@case=\thr@@
            \ShellEscape{\pkg@ppArgs{\tg@pdfcreator@app}
              tile-template.ps}%
          \else
            \ShellEscape{\pkg@ppArgs{\tg@pdfcreator@app} /N /Q
            "\tg@fullPathToSource/tile-template.ps"}%
          \fi
          \ShellEscape{\tg@sysdel tile-template.dvi
            tile-template.ps}%
        \fi
        \@fterTileCreationHook
        \ShellEscape{\tg@syscopy tile-template.pdf
          \tgTileBaseIndx.pdf}%
        \ShellEscape{\tg@syscopy tile-template.pdf
          \tgTileBaseIndx.pdf}%
      }% do
      \iftgfolder
        \ShellEscape{\tg@sysmove \tg@base_*.pdf \tgInFolder}\fi
    \fi
  \fi
  \ShellEscape{\tg@sysdel \tg@base_*.cut package-data.cut}%
  \ShellEscape{\tg@sysdel tmp.sty tile-template.*}%
}
\let\WriteBookmarks\relax
\InputIfFileExists{tg.cfg}{}{}
\tg@restoreCats
\parindent0pt
\endinput
%%
%% End of file `tile-graphic.sty'.