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annotate scripts/plot/private/__gnuplot_has_terminal__.m @ 17320:088d014a7fe2

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Use semicolon after "return" statement in core m-files. * scripts/general/accumdim.m, scripts/image/imformats.m, scripts/io/textread.m, scripts/io/textscan.m, scripts/linear-algebra/expm.m, scripts/miscellaneous/edit.m, scripts/optimization/lsqnonneg.m, scripts/optimization/pqpnonneg.m, scripts/pkg/private/dirempty.m, scripts/plot/findobj.m, scripts/plot/graphics_toolkit.m, scripts/plot/private/__errplot__.m, scripts/plot/private/__interp_cube__.m, scripts/plot/private/__marching_cube__.m, scripts/plot/subplot.m, scripts/polynomial/residue.m, scripts/sparse/sprandsym.m, scripts/special-matrix/gallery.m, scripts/strings/strjoin.m: Use semicolon after "return" statement in core m-files.
author Rik <rik@octave.org>
date Wed, 21 Aug 2013 19:53:42 -0700
parents 3cce6b4e0f7c
children
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2010-2012 Ben Abbott
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {@var{has_terminal} =} __gnuplot_has_terminal__ (@var{terminal})
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21 ## Undocumented internal function.
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22 ## @end deftypefn
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23
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24 ## Author: Ben Abbott <bpabbott@mac.com>
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25 ## Created: 2010-09-13
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26
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27 function gnuplot_supports_term = __gnuplot_has_terminal__ (term, plot_stream)
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28
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29 term = strtrim (term);
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30 term = lower (strtok (term, " "));
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31
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32 if (__gnuplot_has_feature__ ("variable_GPVAL_TERMINALS"))
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33 if (nargin < 2)
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34 plot_stream = __gnuplot_open_stream__ (2);
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35 endif
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36 available_terminals = __gnuplot_get_var__ (plot_stream, "GPVAL_TERMINALS");
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37 available_terminals = regexp (available_terminals, '\w+', "match");
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38 if (nargin < 2 && ! isempty (plot_stream))
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39 pclose (plot_stream(1));
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40 if (numel (plot_stream) > 1)
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41 pclose (plot_stream(2));
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42 endif
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43 if (numel (plot_stream) > 2)
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44 waitpid (plot_stream(3));
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45 endif
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46 endif
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47 else
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48 ## Gnuplot 4.0 terminals. No new terminals were added until 4.4 which
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49 ## allows the list of terminals to be obtained from GPVAL_TERMINALS.
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50 available_terminals = {"aifm", "aqua", "canvas", "cgm", "corel", ...
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51 "dumb", "dxf", "eepic", "emf", "epslatex", ...
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52 "epson_180dpi", "fig", "gif", "gnugraph", ...
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53 "gpic", "hp2623A", "hp2648", "hp500c", ...
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54 "hpgl", "hpljii", "hppj", "imagen", "jpeg", ...
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55 "latex", "mf", "mif", "mp", "pbm", "pdf", ...
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56 "pm", "png", "postscript", "pslatex", ...
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57 "pstex", "pstricks", "qms", "regis", "rgip", ...
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58 "svg", "texdraw", "tgif", "tkcanvas", ...
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59 "tpic", "windows", "x11", "xlib", "xterm"};
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60 endif
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61
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62 gnuplot_supports_term = any (strcmp (term, available_terminals));
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63
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64 endfunction
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65