%%
%% This is file `schedule.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% schedule.dtx  (with options: `header,package')
%% 
%% IMPORTANT NOTICE:
%% 
%% For the copyright see the source file.
%% 
%% You are *not* allowed to modify this file.
%% 
%% You are *not* allowed to distribute this file.
%% For distribution of the original source see the terms
%% for copying and modification in the file schedule.dtx.
%% 
\ProvidesFile{schedule.dtx}
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{schedule}
\RequirePackage{calc}
\RequirePackage{color}
\definecolor{dark}{gray}{.75}
\def\@sunday{Su}
 \def\@Sunday{Sunday}
\def\@monday{M}
 \def\@Monday{Monday}
\def\@tuesday{T}
 \def\@Tuesday{Tuesday}
\def\@wednesday{W}
 \def\@Wednesday{Wednesday}
\def\@thursday{Th}
 \def\@Thursday{Thursday}
\def\@friday{F}
 \def\@Friday{Friday}
\def\@saturday{Sa}
 \def\@Saturday{Saturday}
\newlength{\cell@height}
 \setlength{\cell@height}{1in}
\newlength{\cell@width}
 \setlength{\cell@width}{1in}
\newlength{\box@depth}
\newcounter{sch@col@width} \setcounter{sch@col@width}{60}
\newlength{\box@width}
 \setlength{\box@width}{1in*(\value{sch@col@width}/60)}
\newlength{\col@width}
 \setlength{\col@width}{1in*(\value{sch@col@width}/60)}
\newlength{\sch@depth} \setlength{\sch@depth}{9in}
\newlength{\fill@length}
\newlength{\@temp@length}
\newlength{\@@temp@length}
\newlength{\line@thickness} % The thickness of the lines in the drawing
 \setlength{\line@thickness}{.4pt}
\newlength{\adjusted@cell@width}
\newlength{\adjusted@cell@height}

\newcounter{picture@units@wide}
\newcounter{xcoords}
\newcounter{ycoords}
\newcounter{timea}
\newcounter{timeb}
\newcounter{grid@width}
\newcounter{grid@height}
\newcounter{number@of@cells} % The number of VERTICAL cells
\newcounter{number@of@subcells}
\newcounter{number@of@days} % The number of days in the grid
\newcounter{dp@vlines} % The number of vertical lines actually needed is
                       % \value{number@of@days} + 1 ...
\newcounter{dp@hlines} % The number of horizontal lines actually needed is
                       % \value{number@of@cells} + 1 ...
\newcounter{dp@hcell@lines} % The number of horizontal lines that are
                       % either (1) associated with an hour, or
                       %        (2) on the top or bottom of the grid.
\newcounter{pu@cell@width}
\newcounter{pu@cell@height}
 \setcounter{pu@cell@height}{60}
\newcounter{pu@grid@top}
\newcounter{pu@grid@width}
\newcounter{pu@subticks}
\newcounter{start@time}
\newcounter{end@time}
\newcounter{x@coord} % Temporary x-coordinate
\newcounter{y@coord} % Temporary y-coordinate
\newcounter{@tempc}
\newcounter{@tempd}
\newcounter{label@sep}  % distance from label to gride
 \setcounter{label@sep}{5} %initialized to 5 picture units

\newcounter{x@Sunday}
\newcounter{x@Monday}
\newcounter{x@Tuesday}
\newcounter{x@Wednesday}
\newcounter{x@Thursday}
\newcounter{x@Friday}
\newcounter{x@Saturday}

\newsavebox{\temp@box}
\newif\ifweekends
\newcount\@i
\newcount\@j

\def\TimeRange#1{\compute@number@of@cells #1\end@compute}
\def\compute@number@of@cells#1:#2-#3:#4\end@compute{%
  \setcounter{number@of@cells}{#3-#1}%
  \setcounter{start@time}{#1}%
  \setcounter{end@time}{#3}}

\def\TextSize#1{\def\appt@textsize{#1}}
\TextSize{\scriptsize}

\def\IncludeWeekends{\weekendstrue}
\def\NoWeekends{\weekendsfalse}

\def\SevenDay{\weekendstrue}
\def\FiveDay{\weekendsfalse}

\def\CellHeight#1{\setlength{\cell@height}{#1}%
                  \setlength{\unitlength}{\cell@height*\ratio{1pt}{60pt}}}
\def\CellWidth#1{\setlength{\cell@width}{#1}%
                 \setcounter{pu@cell@width}{1*\ratio{\cell@width}{\unitlength}}}
\def\SubUnits#1{\setcounter{pu@subticks}{#1}%
                \setcounter{number@of@subcells}{60/\value{pu@subticks}}}

\def\calculate@grid@dimensions{%
  \ifweekends \setcounter{number@of@days}{7}
   \else \setcounter{number@of@days}{5}%
    \fi%
  \setcounter{dp@hcell@lines}{\value{number@of@cells}+1}
  \setcounter{grid@width}{\value{number@of@days}*\value{pu@cell@width}}%
  \setcounter{grid@height}{\value{number@of@cells}*60}
  \setcounter{dp@vlines}{\value{number@of@days}+1}
  \setcounter{dp@hlines}{\value{number@of@cells}*(60/\value{pu@subticks}) + 1}}

\def\draw@grid{%\calculate@grid@dimensions
  \linethickness{.2pt}%
  \multiput(0,0)(0,\value{pu@subticks}){\value{dp@hlines}}{\line(1,0){\value{grid@width}}}%
  \thicklines
  \multiput(0,0)(0,60){\value{dp@hcell@lines}}{\line(1,0){\value{grid@width}}}
  \thinlines}

\def\LineThickness#1{\setlength{\line@thickness}{#1}%
                     \linethickness{\line@thickness}%
                     \setlength{\adjusted@cell@width}{\cell@width - 1\line@thickness}
                     \setlength{\adjusted@cell@height}{\cell@height - 1\line@thickness}}

\def\@Su@week{{Sunday} {Monday} {Tuesday} {Wednesday} {Thursday} {Friday} {Saturday}}
\def\@M@week{{Monday} {Tuesday} {Wednesday} {Thursday} {Friday} {Saturday} {Sunday}}
\def\@T@week{{Tuesday} {Wednesday} {Thursday} {Friday} {Saturday} {Sunday} {Monday}}
\def\@W@week{{Wednesday} {Thursday} {Friday} {Saturday} {Sunday} {Monday} {Tuesday}}
\def\@Th@week{{Thursday} {Friday} {Saturday} {Sunday} {Monday} {Tuesday} {Wednesday}}
\def\@F@week{{Friday} {Saturday} {Sunday} {Monday} {Tuesday} {Wednesday} {Thursday}}
\def\@Sa@week{{Saturday} {Sunday} {Monday} {Tuesday} {Wednesday} {Thursday} {Friday}}

\def\BeginOn#1{\def\start@day{#1}}

\def\add@labels{%
 \ifx\start@day\@Sunday \expandafter\do@days\@Su@week \relax
  \else\ifx\start@day\@Monday \expandafter\do@days\@M@week \relax
   \else\ifx\start@day\@Tuesday \expandafter\do@days\@T@week \relax
    \else\ifx\start@day\@Wednesday \expandafter\do@days\@W@week \relax
     \else\ifx\start@day\@Thursday \expandafter\do@days\@Th@week \relax
      \else\ifx\start@day\@Friday \expandafter\do@days\@F@week \relax
       \else\expandafter\do@days\@Sa@week \relax
    \fi\fi\fi\fi\fi\fi}

\def\@sfor #1:=#2 \upto #3 \step #4 \do #5{%
  #1=#2\relax%
  \@whilenum #1<#3 \do {#5 \advance#1 by #4}#5}

\def\add@times{%
  \setcounter{@tempc}{\value{start@time}}%
  \@sfor \@i :=0 \upto \value{number@of@cells} \step 1 \do%
    {\setcounter{x@coord}{0}%                               Set the x-coord right
     \setcounter{y@coord}{\value{grid@height}-60*\@i}%      adjust for the right hour cell
     \ifnum\value{@tempc}>12%
        \setcounter{@tempd}{\value{@tempc}-12}%
        \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[r]{\the@tempd:00 pm\ }}%
     \else\put(\value{x@coord},\value{y@coord}){\makebox(0,0)[r]{\the@tempc:00 am\ }}%
     \fi\relax%
     \@sfor \@j := \value{pu@subticks} \upto 59 \step \value{pu@subticks} \do%
       {\ifnum\@i=\value{number@of@cells}%  Test to see if this should be the last label
           \relax%
        \else%
           \ifnum\@j=60%
             \relax%
           \else%
             \ifnum\@j<10%
               \def\the@minutes{0\the\@j}%
             \else\def\the@minutes{\the\@j}%
             \fi%
             \setcounter{y@coord}{\value{y@coord}-\@j}%
             \ifnum\value{@tempc}>12%
                \setcounter{@tempd}{\value{@tempc}-12}%
                \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[r]{\tiny\the@tempd:\the@minutes\ pm\ }}% ...write the time (using pm)...
             \else\put(\value{x@coord},\value{y@coord}){\makebox(0,0)[r]{\tiny\the@tempc:\the@minutes\ am\ }}% ...write the time (using am).
             \fi%
           \fi%
        \fi%
        \setcounter{y@coord}{\value{y@coord}+\@j}}
     \addtocounter{@tempc}{1}}}%

\def\do@days#1#2#3#4#5#6#7{%
  \setcounter{x@coord}{1*\ratio{\value{pu@cell@width} pt}{2 pt}}%
  \setcounter{y@coord}{\value{grid@height}+\value{label@sep}}%
  \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[b]{\large #1}}%
  \setcounter{x@coord}{\value{x@coord}+\value{pu@cell@width}}%
  \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[b]{\large #2}}%
  \setcounter{x@coord}{\value{x@coord}+\value{pu@cell@width}}%
  \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[b]{\large #3}}%
  \setcounter{x@coord}{\value{x@coord}+\value{pu@cell@width}}%
  \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[b]{\large #4}}%
  \setcounter{x@coord}{\value{x@coord}+\value{pu@cell@width}}%
  \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[b]{\large #5}}%
  \setcounter{x@coord}{\value{x@coord}+\value{pu@cell@width}}%
  \ifweekends
  \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[b]{\large #6}}%
  \setcounter{x@coord}{\value{x@coord}+\value{pu@cell@width}}%
  \put(\value{x@coord},\value{y@coord}){\makebox(0,0)[b]{\large #7}}\fi}

\def\set@x@coords@for@days{%
  \ifx\start@day\@Sunday%
    \@i=0\relax%
    \@tfor \@temp := {Sunday} {Monday} {Tuesday} {Wednesday} {Thursday} {Friday} {Saturday} \do%
      {\setcounter{x@\@temp}{\@i*\value{pu@cell@width}}%
       \advance\@i by 1}
    \def\skipday@i{F}
    \def\skipday@ii{Sa}\fi
  \ifx\start@day\@Monday
    \@i=0\relax%
    \@tfor \@temp := {Monday} {Tuesday} {Wednesday} {Thursday} {Friday} {Saturday} {Sunday} \do%
      {\setcounter{x@\@temp}{\@i*\value{pu@cell@width}}%
       \advance\@i by 1}
    \def\skipday@i{Sa}
    \def\skipday@ii{Su}\fi
  \ifx\start@day\@Tuesday
    \@i=0\relax%
    \@tfor \@temp := {Tuesday} {Wednesday} {Thursday} {Friday} {Saturday} {Sunday} {Monday} \do%
      {\setcounter{x@\@temp}{\@i*\value{pu@cell@width}}%
       \advance\@i by 1}
    \def\skipday@i{Su}
    \def\skipday@ii{M}\fi
  \ifx\start@day\@Wednesday
    \@i=0\relax%
    \@tfor \@temp := {Wednesday} {Thursday} {Friday} {Saturday} {Sunday} {Monday} {Tuesday} \do%
      {\setcounter{x@\@temp}{\@i*\value{pu@cell@width}}%
       \advance\@i by 1}
    \def\skipday@i{M}
    \def\skipday@ii{T}\fi
  \ifx\start@day\@Thursday
    \@i=0\relax%
    \@tfor \@temp := {Thursday} {Friday} {Saturday} {Sunday} {Monday} {Tuesday} {Wednesday} \do%
      {\setcounter{x@\@temp}{\@i*\value{pu@cell@width}}%
       \advance\@i by 1}
    \def\skipday@i{T}
    \def\skipday@ii{W}\fi
  \ifx\start@day\@Friday
    \@i=0\relax%
    \@tfor \@temp := {Friday} {Saturday} {Sunday} {Monday} {Tuesday} {Wednesday} {Thursday} \do%
      {\setcounter{x@\@temp}{\@i*\value{pu@cell@width}}%
       \advance\@i by 1}
    \def\skipday@i{W}
    \def\skipday@ii{Th}\fi
  \ifx\start@day\@Saturday
    \@i=0\relax%
    \@tfor \@temp := {Saturday} {Sunday} {Monday} {Tuesday} {Wednesday} {Thursday} {Friday} \do%
      {\setcounter{x@\@temp}{\@i*\value{pu@cell@width}}%
       \advance\@i by 1}
    \def\skipday@i{Th}
    \def\skipday@ii{F}\fi
  }

\newif\ifset@start@time
\newif\ifset@end@time
\newif\ifsetboxdepth
\newif\ifinrange

\def\NewAppointment#1#2#3{% #1 = name, #2 = background color, #3 = textcolor
  \expandafter\def\csname #1\endcsname##1##2##3##4{%
     \setboxdepthtrue% assume we want to calculate the box depth
     \inrangetrue% assume the appt is in range
     \set@start@timetrue% assume we want to calculate the start time
     \set@end@timetrue% assume we want to calculate the end time
     \@includetrue% assume we will include it
     \edef\appt@name{#1}% save the appt name
     \edef\appt@color{#2}% save the background color
     \edef\appt@textcolor{#3}% save the save color
     \expandafter\def\csname #1@name\endcsname{##1}% save the name
     \expandafter\def\csname #1@location\endcsname{##2}% save the loc.
     \expandafter\def\csname #1@days\endcsname{##3}% save the days
     \expandafter\def\csname #1@time\endcsname{##4}% save the time
     \place@appt@box##3,\stop}}

\NewAppointment{class}{dark}{black}

\def\place@appt@box#1{%
  \ifx#1\stop \let\@next=\@gobble%
   \else \let\@next=\set@x@coords\fi\@next#1}

\def\set@x@coords#1,{\def\the@day{#1}%
 \ifx\the@day\@sunday\setcounter{xcoords}{\value{x@Sunday}}%
  \else\ifx\the@day\@monday\setcounter{xcoords}{\value{x@Monday}}%
   \else\ifx\the@day\@tuesday\setcounter{xcoords}{\value{x@Tuesday}}%
    \else\ifx\the@day\@wednesday\setcounter{xcoords}{\value{x@Wednesday}}%
     \else\ifx\the@day\@thursday\setcounter{xcoords}{\value{x@Thursday}}%
      \else\ifx\the@day\@friday\setcounter{xcoords}{\value{x@Friday}}%
       \else\setcounter{xcoords}{\value{x@Saturday}}%
        \fi\fi\fi\fi\fi\fi%
         \edef\@@temp{\csname \appt@name @time\endcsname}%
          \expandafter\set@y@coords\@@temp\stop}

\def\set@y@coords#1:#2-#3:#4\stop{%
  \def\@starthour{#1}%
  \def\@startminutes{#2}
  \def\@endhour{#3}%
  \def\@endminutes{#4}%
  \ifnum#1<\value{start@time} \setcounter{ycoords}{\value{grid@height}}%
                              \edef\@starthour{\value{start@time}}
                              \def\@startminutes{0}
                              \set@start@timefalse%
                              \fi%
  \ifnum#3<\value{end@time} \relax%
    \else \edef\@endhour{\value{end@time}}
          \def\@endminutes{0}%
          \setcounter{ycoords@bot}{0}
          \set@end@timefalse
  \fi %
  \ifset@start@time%
   \setcounter{ycoords}{\value{grid@height}-(60*(#1-\value{start@time})+#2)}\fi%
  \ifset@end@time%
    \setcounter{ycoords@bot}{\value{grid@height}-(60*(#3-\value{start@time})+#4)}\fi%
  \setlength{\box@depth}{\@endhour\cell@height + (\cell@height*\ratio{\@endminutes pt}{60pt}) %
         - \@starthour\cell@height - (\cell@height*\ratio{\@startminutes pt}{60pt})}%
  \ifnum#1<\value{end@time} \relax\else \inrangefalse \fi%
  \draw@appt@box\place@appt@box}

\newif\if@include

\def\draw@appt@box{%
   \ifweekends \relax % if we use 7-days, this won't change
   \else \ifx \the@day\skipday@i \@includefalse \fi % first condition for change
         \ifx \the@day\skipday@ii \@includefalse \fi\fi % second condition for change
  \ifinrange \relax\else \@includefalse \fi %
  \if@include %
  \put(\value{xcoords},\value{ycoords}){\colorbox{\appt@color}{\parbox[t]{\cell@width}{\ %
        \vspace{\box@depth}}}}
  \thinlines
  \put(\value{xcoords},\value{ycoords}){\line(1,0){\value{pu@cell@width}}}
  \put(\value{xcoords},\value{ycoords@bot}){\line(1,0){\value{pu@cell@width}}}
  \put(\value{xcoords},\value{ycoords}){%
        \  \parbox[t]{\cell@width-8pt}{\mbox{}\\ \appt@textsize %
        \ifdim\box@depth>\baselineskip
        \textcolor{\appt@textcolor}{\csname \appt@name @name\endcsname} \\ %
        \ifdim\box@depth>2\baselineskip
        \textcolor{\appt@textcolor}{\csname \appt@name
        @location\endcsname}\fi\fi }}\fi}

\def\convert@class@time#1:#2-#3:#4\end@time{%
  {\count1=#1\relax%
   \count3=#3\relax%
   \ifnum#1>12 \advance\count1 by -12\fi\relax%
   \ifnum#3>12 \advance\count3 by -12\fi\relax%
   \ifnum#1<12\relax%
    \ifnum#3<12\relax \mbox{\the\count1:#2am--\the\count3:#4am}\relax%
     \else \mbox{\the\count1:#2am--\the\count3:#4pm}\fi\relax%
      \else \mbox{\the\count1:#2pm--\the\count3:#4pm}\fi\relax}}

\def\compute@box@depth#1:#2-#3:#4\end@bx{%
  \setlength{\box@depth}{#3\cell@height + (\cell@height*\ratio{#4pt}{60pt}) %
         - #1\cell@height - (\cell@height*\ratio{#2pt}{60pt})}}

\newcounter{ycoords@bot}

\newcounter{x@tempa}
\newcounter{x@tempb}
\newcounter{y@tempa}
\newcounter{y@tempb}
\newcounter{temp@cnt@a}

\newlength{\title@height}
\newlength{\label@height}
 \settoheight{\label@height}{Wednesday}

\newcounter{pu@label@width}
\newlength{\center@hack}

\newenvironment{schedule}[1][:]%
{\bigskip
 \calculate@grid@dimensions%
 \setcounter{pu@grid@width}{\value{pu@cell@width}*\value{number@of@days}}%
 \settowidth{\@temp@length}{\normalsize 12:00\ pm\ }%
 \setcounter{pu@label@width}{1*\ratio{\@temp@length}{\unitlength}}%
 \setcounter{pu@grid@top}{\value{grid@height}+(1*\ratio{\label@height}{\unitlength}) + %
    (1*\ratio{.25in}{\unitlength})}%
 \if#1:\relax \else%
  \settoheight{\title@height}{\large #1}%
  \addtocounter{pu@grid@top}{1*\ratio{\title@height}{\unitlength}}%
 \fi%
 \setlength{\center@hack}{(.5\linewidth-.5\unitlength*\value{pu@grid@width}+%
   .5\unitlength*\value{pu@label@width})}%
 \noindent\hspace*{\center@hack}%
 \begin{picture}(\value{pu@grid@width},\value{pu@grid@top})%
 \draw@grid
 \add@labels
 \if#1:\relax \else
  \setcounter{ycoords}{\value{grid@height}+(1*\ratio{\label@height}{\unitlength}) + %
     (1*\ratio{.25in}{\unitlength})}
  \setcounter{xcoords}{1*\ratio{\value{pu@grid@width} pt}{2 pt}}
 \put(\value{xcoords},\value{ycoords}){\makebox(0,0)[b]{\Large #1}}
 \fi
 \add@times
 \set@x@coords@for@days}
{\multiput(0,0)(\value{pu@cell@width},0){\value{dp@vlines}}{\line(0,1){\value{grid@height}}}
 \end{picture}\bigskip}

\setlength{\fboxsep}{0in}
\endinput
%%
%% End of file `schedule.sty'.