% TeXdraw macros

% $Id: texdraw.sty 2.6 2019/04/18 TeXdraw-v2r3 $

%   Copyright (C) 1991-2019  Peter Kabal

% This work is licensed under the Creative Commons Attribution (CC-BY)
% License, any version. To view the licenses, visit
% creativecommons.org/licenses/by or send a letter to
% Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.

%  Peter Kabal
%  Department of Electrical & Computer Engineering
%  McGill University

%  peter dot kabal at mcgill dot ca
%  http://www-mmsp.ece.mcgill.ca/MMSP/Documents/Software/

% ===============================================================

\NeedsTeXFormat{LaTeX2e}

% Pass all options to the graphics package
\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{graphics}}
\ProcessOptions

% Load the graphics package if not already loaded
\RequirePackage{graphics}

% Define the error routine
\def\t@xderror #1{%
   \GenericError{%
      \space\space\space\@spaces\@spaces\@spaces
   }{%
      TeXdraw Error: #1%
   }{%
      See the TeXdraw manual for an explanation.%
   }{\@ehc}%
}

% Load the TeXdraw macros
\input texdraw
\ProvidesPackage{texdraw}[\TeXdrawId]
\newenvironment{texdraw}{\leavevmode\btexdraw}{\etexdraw}