Mercurial > hg > octave-nkf
annotate scripts/plot/orient.m @ 8239:041bb0c64f07
orient.m,print.f: validate figure handle
| author | Ben Abbott <bpabbott@mac.com> |
|---|---|
| date | Mon, 20 Oct 2008 10:29:04 -0400 |
| parents | 73d6b71788c0 |
| children | 08bb64396685 |
| rev | line source |
|---|---|
| 7017 | 1 ## Copyright (C) 2001, 2005, 2006, 2007 Paul Kienzle |
| 5364 | 2 ## |
| 5365 | 3 ## This file is part of Octave. |
| 5364 | 4 ## |
| 5365 | 5 ## Octave is free software; you can redistribute it and/or modify it |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 5365 | 9 ## |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 5364 | 14 ## |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 5364 | 18 |
| 5365 | 19 ## -*- texinfo -*- |
| 20 ## @deftypefn {Function File} {} orient (@var{orientation}) | |
| 6895 | 21 ## Set the default print orientation. Valid values for |
| 22 ## @var{orientation} include @code{"landscape"} and @code{"portrait"}. | |
| 23 ## If called with no arguments, return the default print orientation. | |
| 5365 | 24 ## @end deftypefn |
| 5364 | 25 |
| 5365 | 26 ## Author: Paul Kienzle |
| 27 ## Adapted-By: jwe | |
| 5364 | 28 |
| 5365 | 29 ## PKG_ADD: mark_as_command orient |
| 30 | |
| 6257 | 31 function retval = orient (varargin) |
| 5365 | 32 |
| 6257 | 33 nargs = nargin; |
| 5364 | 34 |
|
8239
041bb0c64f07
orient.m,print.f: validate figure handle
Ben Abbott <bpabbott@mac.com>
parents:
8190
diff
changeset
|
35 if (nargs > 0 && numel (varargin{1]) == 1 && isfigure (varargin{1})) |
| 6257 | 36 cf = varargin{1}; |
| 37 varargin(1) = []; | |
| 38 nargs--; | |
| 39 else | |
| 40 cf = gcf (); | |
| 41 endif | |
| 42 | |
| 43 if (nargs == 0) | |
| 44 retval = get (cf, "paperorientation"); | |
| 5364 | 45 elseif (nargin == 1) |
| 6257 | 46 orientation = varargin{1}; |
|
8190
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
8189
diff
changeset
|
47 if (strcmpi (orientation, "landscape") || strcmpi (orientation, "portrait")) |
| 6257 | 48 set (cf, "paperorientation", orientation) |
| 5364 | 49 else |
| 50 error ("orient: unknown orientation"); | |
| 51 endif | |
| 52 else | |
| 6046 | 53 print_usage (); |
| 5364 | 54 endif |
| 55 | |
| 56 endfunction | |
| 57 | |
| 6441 | 58 %!shared |
| 59 %! set (gcf (), "visible", "off") | |
| 6257 | 60 %!assert(orient,"portrait") # default |
| 61 %!test orient('landscape') | |
| 62 %!assert(orient,"landscape") # change to landscape | |
| 5364 | 63 %!test orient('portrait') |
| 64 %!assert(orient,"portrait") # change to portrait | |
| 65 %!fail("orient('nobody')","unknown orientation") | |
| 6257 | 66 %!assert(orient,"portrait") # errors don't change the state |