Mercurial > hg > octave-lyh
comparison scripts/plot/orient.m @ 5364:dd230a6f68f6
[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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| 5363:37f62a7778c2 | 5364:dd230a6f68f6 |
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| 1 ## Copyright (C) 2001 Paul Kienzle | |
| 2 ## | |
| 3 ## This program is free software; you can redistribute it and/or modify | |
| 4 ## it under the terms of the GNU General Public License as published by | |
| 5 ## the Free Software Foundation; either version 2 of the License, or | |
| 6 ## (at your option) any later version. | |
| 7 ## | |
| 8 ## This program is distributed in the hope that it will be useful, | |
| 9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 ## GNU General Public License for more details. | |
| 12 ## | |
| 13 ## You should have received a copy of the GNU General Public License | |
| 14 ## along with this program; if not, write to the Free Software | |
| 15 ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 16 | |
| 17 ## orient("landscape"|"portrait") | |
| 18 ## Set default print orientation | |
| 19 ## | |
| 20 ## ret = orient | |
| 21 ## Return default print orientation | |
| 22 | |
| 23 function ret = orient(orientation) | |
| 24 | |
| 25 static __print_orientation = "landscape"; | |
| 26 | |
| 27 if (nargin == 0) | |
| 28 ret = __print_orientation; | |
| 29 | |
| 30 elseif (nargin == 1) | |
| 31 | |
| 32 if strcmp(orientation,"landscape") || strcmp(orientation,"portrait") | |
| 33 __print_orientation = orientation; | |
| 34 else | |
| 35 error ("orient: unknown orientation"); | |
| 36 endif | |
| 37 | |
| 38 else | |
| 39 | |
| 40 usage("orient(['portrait' | 'landscape']) OR ret=orient"); | |
| 41 | |
| 42 endif | |
| 43 | |
| 44 endfunction | |
| 45 | |
| 46 %!assert(orient,"landscape") # default | |
| 47 %!test orient('portrait') | |
| 48 %!assert(orient,"portrait") # change to portrait | |
| 49 %!test orient('landscape') | |
| 50 %!assert(orient,"landscape") # change to landscape | |
| 51 %!fail("orient('nobody')","unknown orientation") | |
| 52 %!assert(orient,"landscape") # errors don't change the state |