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%%-*- LaTeX -*-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% cjwenv.cls
%
%
% Class file for typesetting envelopes.
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Title: cjwenv.cls
% Author: Colin J. Wynne <cwynne@brutus.mts.jhu.edu>
% Date: Tue Dec 31 13:10:56 1996
% Last Rev.:
%
% Usage:
%
% Here is an example:
%
% \documentclass[business,11pt]{cjwenv}
% \address{%
% My Home Address \\
% Street Name \\
% City, ST ZIP}
%
% \begin{document}
% \begin{envelope}[c]{%
% Prof. Peter Schickele \\
% USND Hoopole \\
% Hoopole, ND 12345}
% \end{envelope}
%
% \begin{envelope}{%
% Dr. Seuss \\
% Whoville, ?? 67890}
% \address[c]{%
% Horton \\
% Lost \\
% Hoboken, NJ 13579}
% \end{envelope}
%
% \end{document}
% Declare the file version and date.
\def\fileversion{1.1}
\def\filedate{1998/10/5}
% Identify the class.
\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{cjw-env}%
[\filedate\space v\fileversion\space Envelope Class---CJW]
% My printer puts the top of the landscape page on the opposite side
% of the printer from the envelope feed. Therefore, we offer the
% option of putting the output at the bottom of a standard page.
\newif \if@atbottom \@atbottomfalse
% We set an envelope type with the following macro.
\newcommand{\envtype}[1]{%
\renewcommand{\do@envelope}{\csname env@#1\endcsname}}
\newcommand{\do@envelope}{}
% Class options:
%
% For business envelopes. Other types should be handled thusly.
\DeclareOption{business}{\envtype{business}}
% For 6.5" business envelopes.
\DeclareOption{narrow}{\envtype{narrow}}
% For bottom printing.
\DeclareOption{bottom} {\@atbottomtrue}
% Default: pass to article.
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
% Pick a default envelope type.
\ExecuteOptions{business}
\ProcessOptions
% Load primary class.
\LoadClass[12pt]{article}
% All we care about is hieght, width, and offsets. Zero out
% everything else.
\newcommand{\reset@page}{%
\setlength{\oddsidemargin} {0.0pt}
\setlength{\topmargin} {0.0pt}
\setlength{\headheight} {0.0pt}
\setlength{\headsep} {0.0pt}
\setlength{\marginparsep} {0.0pt}
\setlength{\marginparwidth} {0.0pt}
\setlength{\footskip} {0.0pt}
%
\setlength{\parskip} {0.0pt}
\setlength{\parindent} {0.0pt}
%
\setlength{\textwidth} {\paperwidth}
\addtolength{\textwidth} {-1.0in}
\setlength{\textheight} {\paperheight}
\addtolength{\textheight} {-1.0in}
}
% This is the business envelope code.
\newcommand{\env@business}{%
% Introduce a postscript special for landscape printing.
\special{landscape}
% Swap the height and width in TeX to match the landscape orientation.
\setlength{\@tempdima} {\paperheight}
\setlength{\paperheight} {\paperwidth}
\setlength{\paperwidth} {\@tempdima}
%
% Our business envelope has physical height of 4.125", and we will
% leave a half inch on either side as a margin.
\setlength{\textheight} { 3.125in}
\setlength{\voffset} {-0.500in}
% For bottom printing:
\if@atbottom
% This calculates the \voffset necessary to put the *physical*
% bottom off the envelope (half inch below printable area) flush
% bottom on the physical (landscap) page.
\setlength{\@tempdima} {\paperheight}
\addtolength{\@tempdima}{-1.0in}
\setlength{\@tempdimb} {\textheight}
\addtolength{\@tempdimb}{-\voffset}
\addtolength{\@tempdima}{-\@tempdimb}
%
\setlength{\voffset} {\@tempdima}
\fi
% We leave 0.75" horizontal margin on either side of a 9.5"
% envelope.
\setlength{\textwidth} { 8.000in}
\setlength{\hoffset} {-0.250in}
}
% For a narrow (3.625" x 6.5") business envelope.
\newcommand{\env@narrow}{%
% Introduce a postscript special for landscape printing.
\special{landscape}
% Swap the height and width in TeX to match the landscape orientation.
\setlength{\@tempdima} {\paperheight}
\setlength{\paperheight} {\paperwidth}
\setlength{\paperwidth} {\@tempdima}
%
% Our envelope has physical height of 3.625", and we will
% leave a quarter inch on either side as a margin.
\setlength{\textheight} { 3.125in}
\setlength{\voffset} {-0.250in}
% For bottom printing:
\if@atbottom
% This calculates the \voffset necessary to put the *physical*
% bottom off the envelope (quarter inch below printable area)
% flush bottom on the physical (landscap) page.
\setlength {\@tempdima}{\paperheight}
\addtolength{\@tempdima}{-1.000in}
\setlength {\@tempdimb}{\textheight}
\addtolength{\@tempdimb}{-\voffset}
\addtolength{\@tempdima}{-\@tempdimb}
%
\setlength{\voffset} {\@tempdima}
\fi
% We leave 0.5" horizontal margin on either side of a 6.5"
% envelope.
\setlength{\textwidth} { 5.50in}
\setlength{\hoffset} {-0.50in}
}
% How the sender's address is input. By default, it will be flush
% left/ragged right. An appropriate optional argument may be given.
\newcommand{\address}[2][l]{%
\gdef\@address{#2}\gdef\from@align{#1}}
\address{}
% This does the actual page setup at the end of the preamble. It must
% be done here and not after the \begin{document} in order for all the
% page parameters to work out, it seems.
\AtBeginDocument{%
\reset@page\do@envelope}
% The envelope environment sets the actual envelope. Mandatory
% argument is the recipient's address. Optional argument changes the
% alignment of that adress. There should probably be nothing in the
% actual environemnt, though in printing numerous envelopes one could
% put different return addresses in, or perhaps additional typesetting
% commands.
\newenvironment{envelope}[2][l]%
{\gdef\@recipient{#2}\gdef\recip@align{#1}}
{\do@envelope\clearpage
\thispagestyle{empty}
\vtop to \textheight{
\hbox{%
\begin{tabular}{\from@align}
\@address
\end{tabular}}
\vfill
\hbox to \textwidth{\hss
\begin{tabular}{\recip@align}
\@recipient
\end{tabular}\hss}
\vfill}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\endinput
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
