%% The LaTeX package incgraph - version 1.10 (2012/09/28)
%% incgraph.sty: Graphics inclusion page
%%
%% -------------------------------------------------------------------------------------------
%% Copyright (c) 2012 by Prof. Dr. Dr. Thomas F. Sturm <thomas dot sturm at unibw dot de>
%% -------------------------------------------------------------------------------------------
%%
%% 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 `author-maintained'.
%%
%% This work consists of all files listed in README
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{incgraph}[2012/09/28 version 1.10 LaTeX special graphics inclusion]

\DeclareOption{pgf}{\def\igrreq@pgf{\RequirePackage{pgf}[2008/01/15]\RequirePackage{pgffor}}}%
\DeclareOption{nopgf}{\def\igrreq@pgf{}}%
\DeclareOption{graphicx}{\def\igrreq@graphicx{\RequirePackage{graphicx}}}%
\DeclareOption{nographicx}{\def\igrreq@graphicx{}}%
\DeclareOption{bookmark}{\def\igrreq@bookmark{\RequirePackage{bookmark}}}%
\DeclareOption{nobookmark}{\def\igrreq@bookmark{}}%

\ExecuteOptions{pgf,graphicx,bookmark}
\ProcessOptions\relax

\RequirePackage{pgfkeys}
\igrreq@pgf
\igrreq@graphicx
\igrreq@bookmark

% key management
\pgfkeys{/igr/.is family}

\def\igrset{\pgfqkeys{/igr}}

\newbox\igrbox
\newdimen\igr@length
\newcounter{igrtarget}

\AtBeginDocument{%
  \edef\igrOrginalPageWidth{\the\pdfpagewidth}%
  \edef\igrOrginalPageHeight{\the\pdfpageheight}%
}

\def\igr@target@auto{%
  \xdef\igrAutoTarget{igr-\theigrtarget}%
}

\def\igr@target@user{%
  \xdef\igrAutoTarget{\igr@usertarget}%
  \global\let\igr@target@next=\igr@target@auto%
}

\let\igr@target@next=\igr@target@auto

\def\igrtargetset#1{%
  \def\igr@usertarget{#1}%
  \let\igr@target@next=\igr@target@user%
}

\def\igr@nextAutoTarget{%
  \refstepcounter{igrtarget}%
  \igr@target@next%
}

\long\def\igrboxset#1{%
  \igr@nextAutoTarget%
  \setbox\igrbox\hbox{#1}%
  \igr@length=\wd\igrbox%
  \edef\igrBoxWidth{\the\igr@length}%
  \igr@length=\ht\igrbox%
  \edef\igrBoxht{\the\igr@length}%
  \igr@length=\dp\igrbox%
  \edef\igrBoxdp{\the\igr@length}%
  \advance\igr@length by \igrBoxht%
  \edef\igrBoxHeight{\the\igr@length}%
}


\def\igr@hyper{\hypertarget{\igrAutoTarget}{}}
\def\igr@empty{}

\def\igrboxcenter{%
  \thispagestyle{\igrpagestyle}%
  %
  \igr@length=-1in%
  \advance\igr@length by -\voffset%
  \advance\igr@length by -\topmargin%
  \advance\igr@length by -\headheight%
  \advance\igr@length by -\headsep%
  \edef\igr@offy@top{\the\igr@length}%
  %
  \igr@length=\pdfpageheight%
  \advance\igr@length by -\igrBoxHeight%
  \divide\igr@length by 2%
  \edef\igr@offy@abs{\the\igr@length}%
  %
  \igr@length=-1in%
  \advance\igr@length by -\hoffset%
  \advance\igr@length by -\@themargin%
  \edef\igr@offx@left{\the\igr@length}%
  %
  \igr@length=\pdfpagewidth%
  \advance\igr@length by -\igrBoxWidth%
  \divide\igr@length by 2%
  \advance\igr@length by \igr@offx@left%
  \edef\igr@offx{\the\igr@length}%
  %
  \vbox to \vsize{%
    \kern\igr@offy@top\hbox{\kern\igr@offx@left\igr@hypertarget\hss}%
    \nointerlineskip\kern\igr@offy@abs%
    \hbox to \hsize{\kern\igr@offx\box\igrbox\hss}%
    \vss}%
  \break%
}

\def\igrboxtikz{%
  \path[use as bounding box] (0,0) rectangle (\igrBoxWidth,\igrBoxHeight);
  \node[line width=0mm,inner sep=0,rectangle,above right] (box) at (0,0) {\box\igrbox};
  \node[minimum width=\igrBoxWidth,minimum height=\igrBoxHeight,line width=0mm,inner sep=0mm,above right] (page) at (0,0) {};%
}

\let\igrboxtikzpage=\igrboxtikz

\def\igrboxtikzcenter{%
  \path[use as bounding box] (0,0) rectangle (\pdfpagewidth,\pdfpageheight);
  \node[line width=0mm,inner sep=0,rectangle,above right] (box) at ({(\pdfpagewidth-\igrBoxWidth)/2},{(\pdfpageheight-\igrBoxHeight)/2}) {\box\igrbox};
  \edef\igrBoxWidth{\the\pdfpagewidth}%
  \edef\igrBoxHeight{\the\pdfpageheight}%
  \node[minimum width=\igrBoxWidth,minimum height=\igrBoxHeight,line width=0mm,inner sep=0mm,above right] (page) at (0,0) {};%
}

\def\igr@overlay@on{%
  \igrboxset{\begin{tikzpicture}\igrboxtikzcenter\igr@tikz@hook\end{tikzpicture}}}

\def\igr@overlay@off{}

\let\igr@overlay=\igr@overlay@off

% Output macros

\def\igr@out@resize#1#2{%
  \edef\igrCurrentPageWidth{\the\pdfpagewidth}%
  \edef\igrCurrentPageHeight{\the\pdfpageheight}%
  \eject%
  \pdfpagewidth=#1%
  \pdfpageheight=#2%
  \igr@overlay%
  \edef\theigrpage{\thepage}%
  \igrboxcenter%
  \pdfpagewidth=\igrCurrentPageWidth%
  \pdfpageheight=\igrCurrentPageHeight%
}

\def\igr@out@center@fit@port{%
  \igr@out@resize{\igr@target@width}{\igr@target@height}%
}

\def\igr@out@center@fit@land{%
  \igr@out@resize{\igr@target@height}{\igr@target@width}%
}

\def\igr@out@center@fit{%
  \csname igr@out@center@fit@\igr@turn\endcsname%
}

\def\igr@out@page{%
  \igr@out@resize{\igrBoxWidth}{\igrBoxHeight}%
}

\def\igr@out@center@port{%
  \clearpage%
  \igr@overlay%
  \edef\theigrpage{\thepage}%
  \igrboxcenter%
}

\def\igr@out@center@land{%
  \edef\igr@temp@w{\the\pdfpagewidth}\edef\igr@temp@h{\the\pdfpageheight}%
  \igr@out@resize{\igr@temp@h}{\igr@temp@w}%
}

\def\igr@out@center{%
  \csname igr@out@center@\igr@turn\endcsname%
}

% Toolbox output

\long\def\igrcenterfit#1#2#3{%
  \igrboxset{#3}%
  \igr@out@resize{#1}{#2}%
}

\long\def\igrpage#1{%
  \igrboxset{#1}%
  \igr@out@page%
}

\long\def\igrcenter#1{%
  \igrboxset{#1}%
  \igr@out@center@port%
}


% include macros

\def\incgraph{%
  \@ifnextchar[{\inc@graph}{\inc@graph[]}}

\def\inc@graph[#1]{%
  \@ifnextchar[{\inc@@graph[#1]}{\inc@@graph[#1][]}}

\long\def\inc@@graph[#1][#2]#3{%
  \begingroup%
  \def\nt{#3}%
  \igr@if@file@exists{\nt}{%
    \igrset{#1}%
    \igr@match@hook%
    \edef\igr@incgraph{\noexpand\igr@include@graphics[\igr@options,#2]}%
    \igrboxset{\igr@incgraph{\nt}\ifx\igr@label@text\igr@empty\else\label{\igr@label@text}\fi}%
    \igr@output%
    \ifx\igr@bookmark@text\igr@empty\else%
    \edef\igr@bookmark{\noexpand\bookmark[\igr@bookmark@options,dest=\noexpand\igrAutoTarget]}%
    \igr@bookmark{\igr@bookmark@text}\fi%
  }{}%
  \endgroup%
}

\def\igr@bookmark@heading{%
  \global\let\igr@process@label=\igr@empty%
  \ifx\igr@bookmark@heading@text\igr@empty\else%
  \edef\igr@bookmark{\noexpand\bookmark[\igr@bookmark@heading@options,dest=\noexpand\igrAutoTarget]}%
  \igr@bookmark{\igr@bookmark@heading@text}\fi%
  \global\let\igr@process@bookmark@heading=\igr@empty%
}

\def\incmultigraph{%
  \@ifnextchar[{\inc@multigraph}{\inc@multigraph[]}}

\def\inc@multigraph[#1]{%
  \@ifnextchar[{\inc@@multigraph[#1]}{\inc@@multigraph[#1][]}}

\long\def\inc@@multigraph[#1][#2]#3#4{%
  \begingroup%
  \igrset{#1}%
  \ifx\igr@label@text\igr@empty\global\let\igr@process@label=\igr@empty\else%
    \global\def\igr@process@label{\label{\igr@label@text}}\fi%
  \global\let\igr@process@bookmark@heading=\igr@bookmark@heading%
  \foreach \n [count=\ni] in {#4} {%
    \edef\nn{\igr@zero@fill{\n}}%
    \def\nt{#3}%
    \igr@if@file@exists{\nt}{%
      \igr@match@hook%
      \edef\igr@incgraph{\noexpand\igr@include@graphics[\igr@options,#2]}%
      \igrboxset{\igr@incgraph{\nt}\igr@process@label}%
      \igr@output%
      \igr@process@bookmark@heading%
      \ifx\igr@bookmark@text\igr@empty\else%
      \edef\igr@bookmark{\noexpand\bookmark[\igr@bookmark@options,dest=\noexpand\igrAutoTarget]}%
      \igr@bookmark{\igr@bookmark@text}\fi%
  }{}}\endgroup%
}


\newenvironment{inctext}[1][]{%
  \igrset{#1}%
  \igr@match@hook%
  \igr@nextAutoTarget%
  \begin{lrbox}{\igrbox}%
}{%
  \unskip\ifx\igr@label@text\igr@empty\else\label{\igr@label@text}\fi\end{lrbox}%
  \igr@length=\wd\igrbox%
  \edef\igrBoxWidth{\the\igr@length}%
  \igr@length=\ht\igrbox%
  \edef\igrBoxht{\the\igr@length}%
  \igr@length=\dp\igrbox%
  \edef\igrBoxdp{\the\igr@length}%
  \advance\igr@length by \igrBoxht%
  \edef\igrBoxHeight{\the\igr@length}%
  \igr@output%
  \ifx\igr@bookmark@text\igr@empty\else%
  \edef\igr@bookmark{\noexpand\bookmark[\igr@bookmark@options,dest=\noexpand\igrAutoTarget]}%
  \igr@bookmark{\igr@bookmark@text}\fi%
}


\def\igr@make@zerofill#1#2#3#4#5#6#7#8#9{%
  \def\igr@zerofill##1{%
    \ifnum##1<10 #1%
    \else\ifnum##1<100 #2%
    \else\ifnum##1<1000 #3%
    \else\ifnum##1<10000 #4%
    \else\ifnum##1<100000 #5%
    \else\ifnum##1<1000000 #6%
    \else\ifnum##1<10000000 #7%
    \else\ifnum##1<100000000 #8%
    \else\ifnum##1<1000000000 #9%
    \fi\fi\fi\fi\fi\fi\fi\fi\fi%
    ##1%
  }%
}

\def\igrmakezerofill#1#2{%
  \def\igr@zerofill##1{##1}%
  \ifcase#2\or\or\igr@make@zerofill{0}{}{}{}{}{}{}{}{}%
  \or\igr@make@zerofill{00}{0}{}{}{}{}{}{}{}%
  \or\igr@make@zerofill{000}{00}{0}{}{}{}{}{}{}%
  \or\igr@make@zerofill{0000}{000}{00}{0}{}{}{}{}{}%
  \or\igr@make@zerofill{00000}{0000}{000}{00}{0}{}{}{}{}%
  \or\igr@make@zerofill{000000}{00000}{0000}{000}{00}{0}{}{}{}%
  \or\igr@make@zerofill{0000000}{000000}{00000}{0000}{000}{00}{0}{}{}%
  \or\igr@make@zerofill{00000000}{0000000}{000000}{00000}{0000}{000}{00}{0}{}%
  \else\igr@make@zerofill{000000000}{00000000}{0000000}{000000}{00000}{0000}{000}{00}{0}%
  \fi%
  \let#1=\igr@zerofill%
}

\newcommand{\igrsetmatchvalue}[2]{%
  \pgfkeyssetvalue{/igrmatch/#1}{#2}%
}

\newcommand{\igrifmatch}[3]{%
  \pgfkeysifdefined{/igrmatch/#1}{%
    \pgfkeysgetvalue{/igrmatch/#1}{\igrmatchvalue}#2}{#3}%
}

\pgfkeys{%
  /igrsetmatch/.unknown/.code={%
    \let\igrmatchkey=\pgfkeyscurrentname%
    \igrsetmatchvalue{\igrmatchkey}{#1}%
  }%
}

\newcommand{\igrsetmatches}[1]{\pgfkeys{/igrsetmatch/.cd,#1}}

\newcommand{\igr@no@existence@check}[3]{#2}


\igrset{%
  options/.store in=\igr@options,
  options add/.code={%
      \toks0=\expandafter{\igr@options}%
      \def\temp{#1}\toks1=\expandafter{\temp}%
      \edef\igr@options{\the\toks0,\the\toks1}},
  bookmark/.store in=\igr@bookmark@text,
  bookmark options/.store in=\igr@bookmark@options,
  bookmark heading/.store in=\igr@bookmark@heading@text,
  bookmark heading options/.store in=\igr@bookmark@heading@options,
  label/.store in=\igr@label@text,
  zerofill/.code={\igrmakezerofill{\igr@zero@fill}{#1}},
  set matches/.code=\igrsetmatches{#1},
  hyper/.code={\let\igr@hypertarget=\igr@hyper},
  no hyper/.code={\let\igr@hypertarget=\igr@empty},
  if match code/.code args={#1#2#3}{\def\igr@match@hook{\igrifmatch{#1}{#2}{#3}}},
  if match set/.style args={#1#2#3}{if match code={#1}{\igrset{#2}}{\igrset{#3}}},
  if match set bookmark/.style args={#1#2#3}{if match code={#1}{\igrset{bookmark={#2}}}{\igrset{bookmark={#3}}}},
  disable match/.code={\let\igr@match@hook=\igr@empty},
  include command/.code={\let\igr@include@graphics=#1},
  include command/.default=\includegraphics,
  existence check/.code={\let\igr@if@file@exists=#1},
  fail on not found/.style={existence check=\igr@no@existence@check},
  ignore on not found/.style={existence check=\IfFileExists},
  pagestyle/.store in=\igrpagestyle,
  target/.code={\igrtargetset{#1}},
  overlay@code/.store in=\igr@tikz@hook,
  overlay/.code={\let\igr@overlay=\igr@overlay@on\igrset{overlay@code={#1}}},
  overlay page number at/.style={overlay={\node[fill opacity=0.35,draw opacity=0.5,text opacity=1,
    inner xsep=1em,rounded corners,fill=white,draw=black] at (#1) {\thepage};}},
  overlay page number at top/.style={overlay page number at={\igrBoxWidth/2,\igrBoxHeight-#1}},
  overlay page number at top/.default=1.5cm,
  overlay page number at bottom/.style={overlay page number at={\igrBoxWidth/2,#1}},
  overlay page number at bottom/.default=1.5cm,
  no overlay/.code={\let\igr@overlay=\igr@overlay@off},
  portrait/.code={\def\igr@turn{port}},
  landscape/.code={\def\igr@turn{land}},
  paper size/.code args={#1:#2}{\edef\igr@target@width{#1}\edef\igr@target@height{#2}\let\igr@output=\igr@out@center@fit},
  a0paper/.style={paper size=841mm:1189mm},
  a1paper/.style={paper size=594mm:841mm},
  a2paper/.style={paper size=420mm:594mm},
  a3paper/.style={paper size=297mm:420mm},
  a4paper/.style={paper size=210mm:297mm},
  a5paper/.style={paper size=148mm:210mm},
  a6paper/.style={paper size=105mm:148mm},
  a7paper/.style={paper size=74mm:105mm},
  a8paper/.style={paper size=52mm:74mm},
  a9paper/.style={paper size=37mm:52mm},
  a10paper/.style={paper size=26mm:37mm},
  b0paper/.style={paper size=1000mm:1414mm},
  b1paper/.style={paper size=707mm:1000mm},
  b2paper/.style={paper size=500mm:707mm},
  b3paper/.style={paper size=353mm:500mm},
  b4paper/.style={paper size=250mm:353mm},
  b5paper/.style={paper size=176mm:250mm},
  b6paper/.style={paper size=125mm:176mm},
  b7paper/.style={paper size=88mm:125mm},
  b8paper/.style={paper size=62mm:88mm},
  b9paper/.style={paper size=44mm:62mm},
  b10paper/.style={paper size=31mm:44mm},
  c0paper/.style={paper size=917mm:1297mm},
  c1paper/.style={paper size=648mm:917mm},
  c2paper/.style={paper size=648mm:917mm},
  c3paper/.style={paper size=324mm:458mm},
  c4paper/.style={paper size=229mm:324mm},
  c5paper/.style={paper size=162mm:229mm},
  c6paper/.style={paper size=114mm:162mm},
  c7paper/.style={paper size=81mm:114mm},
  c8paper/.style={paper size=57mm:81mm},
  c9paper/.style={paper size=40mm:57mm},
  c10paper/.style={paper size=28mm:40mm},
  d0paper/.style={paper size=771mm:1091mm},
  d1paper/.style={paper size=545mm:771mm},
  d2paper/.style={paper size=385mm:545mm},
  d3paper/.style={paper size=272mm:385mm},
  d4paper/.style={paper size=192mm:272mm},
  d5paper/.style={paper size=136mm:192mm},
  d6paper/.style={paper size=96mm:136mm},
  d7paper/.style={paper size=68mm:96mm},
  executivepaper/.style={paper size=7.25in:10.5in},
  letterpaper/.style={paper size=8.5in:11in},
  legalpaper/.style={paper size=8.5in:14in},
  ledgerpaper/.style={paper size=17in:11in},
  currentpaper/.code={\let\igr@output=\igr@out@center},
  documentpaper/.style={paper size=\igrOrginalPageWidth:\igrOrginalPageHeight},
  graphicspaper/.code={\let\igr@output=\igr@out@page},
  paper/.style={#1paper},
  center/.style=currentpaper,
  page/.style=graphicspaper,
%
  graphicspaper,
  options=,
  bookmark=,
  bookmark options=,
  bookmark heading=,
  bookmark heading options=,
  label=,
  zerofill=0,
  hyper,
  disable match,
  include command,
  ignore on not found,
  pagestyle=empty,
  overlay@code=,
  no overlay,
  portrait,
}


