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annotate scripts/plot/orient.m @ 5364:dd230a6f68f6

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[project @ 2005-05-23 19:59:53 by jwe]
author jwe
date Mon, 23 May 2005 19:59:53 +0000
parents
children c9c773d8333f
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5364
dd230a6f68f6 [project @ 2005-05-23 19:59:53 by jwe]
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1 ## Copyright (C) 2001 Paul Kienzle
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2 ##
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3 ## This program is free software; you can redistribute it and/or modify
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4 ## it under the terms of the GNU General Public License as published by
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5 ## the Free Software Foundation; either version 2 of the License, or
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6 ## (at your option) any later version.
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7 ##
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8 ## This program is distributed in the hope that it will be useful,
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9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 ## GNU General Public License for more details.
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12 ##
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13 ## You should have received a copy of the GNU General Public License
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14 ## along with this program; if not, write to the Free Software
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15 ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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16
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17 ## orient("landscape"|"portrait")
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18 ## Set default print orientation
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19 ##
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20 ## ret = orient
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21 ## Return default print orientation
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22
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23 function ret = orient(orientation)
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24
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25 static __print_orientation = "landscape";
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26
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27 if (nargin == 0)
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28 ret = __print_orientation;
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29
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30 elseif (nargin == 1)
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31
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32 if strcmp(orientation,"landscape") || strcmp(orientation,"portrait")
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33 __print_orientation = orientation;
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34 else
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35 error ("orient: unknown orientation");
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36 endif
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37
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38 else
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39
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40 usage("orient(['portrait' | 'landscape']) OR ret=orient");
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41
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42 endif
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43
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44 endfunction
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45
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46 %!assert(orient,"landscape") # default
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47 %!test orient('portrait')
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48 %!assert(orient,"portrait") # change to portrait
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49 %!test orient('landscape')
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50 %!assert(orient,"landscape") # change to landscape
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51 %!fail("orient('nobody')","unknown orientation")
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52 %!assert(orient,"landscape") # errors don't change the state