Mercurial > octave-nkf
view 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 |
line wrap: on
line source
## Copyright (C) 2001 Paul Kienzle ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with this program; if not, write to the Free Software ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ## orient("landscape"|"portrait") ## Set default print orientation ## ## ret = orient ## Return default print orientation function ret = orient(orientation) static __print_orientation = "landscape"; if (nargin == 0) ret = __print_orientation; elseif (nargin == 1) if strcmp(orientation,"landscape") || strcmp(orientation,"portrait") __print_orientation = orientation; else error ("orient: unknown orientation"); endif else usage("orient(['portrait' | 'landscape']) OR ret=orient"); endif endfunction %!assert(orient,"landscape") # default %!test orient('portrait') %!assert(orient,"portrait") # change to portrait %!test orient('landscape') %!assert(orient,"landscape") # change to landscape %!fail("orient('nobody')","unknown orientation") %!assert(orient,"landscape") # errors don't change the state