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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% GLE - Graphics Layout Engine <http://glx.sourceforge.io/> %
% %
% Modified BSD License %
% %
% Copyright (C) 2009 GLE. %
% %
% Redistribution and use in source and binary forms, with or without %
% modification, are permitted provided that the following conditions %
% are met: %
% %
% 1. Redistributions of source code must retain the above copyright %
% notice, this list of conditions and the following disclaimer. %
% %
% 2. Redistributions in binary form must reproduce the above %
% copyright notice, this list of conditions and the following %
% disclaimer in the documentation and/or other materials provided with %
% the distribution. %
% %
% 3. The name of the author may not be used to endorse or promote %
% products derived from this software without specific prior written %
% permission. %
% %
% THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR %
% IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED %
% WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE %
% ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY %
% DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL %
% DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE %
% GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS %
% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER %
% IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR %
% OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN %
% IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%\psgraphin{stack1}{15.0}{23.0}{Shadow Graph}
\graphin{appendix/fig/clip}{14.0cm}{19.0cm}{1}
\addcontentsline{toc}{section}{Clipping}
\clearpage
\begin{center}
\begin{minipage}[t]{12.0cm}
%%\input{clip.gle}
{\scriptsize %\footnotesize
\begin{verbatim}
size 18 24 ! This is CLIP.GLE, sets up an arbitrary clipping region.
set hei .3 ! NOTE: CLIPPING ONLY WORKS ON POSTSCRIPT DEVICES.
amove 2.3 .3 ! So this won't work on the pc-screen.
text clip.gle
set hei 10
amove 2 2
begin clip ! Save default clipping region
begin path clip ! Set up the clipping region
text GLE
end path
gsave
amove 2 2
text www ! Draw some text which will be clipped
for i = 1 to 90 ! Draw some lines which will be clipped
amove 2 2
rotate -1
rline 0 30
next i
grestore
end clip ! restore default clipping region
amove 0 0
rline 10 10 ! draw a line which won't be clipped.
!-----------------------------------------------------------------------------
!Here's a simple example of how to set up a clipping region which consists
!of two squares. Try this out
amove 1 11
begin origin
begin path clip stroke
amove 2 2
box 4 4
amove 7 2
box 4 4
end path
amove 2 2
set hei 4
text Here is clipped text
end origin
\end{verbatim}
}
\hfill {\small clip.gle}\\
\end{minipage}
\end{center}
\vfill
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