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annotate scripts/plot/gnuplot_drawnow.m @ 9785:ccad98db781b

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gnuplot_drawnow.m: Support gnuplot's dumb terminal.
author Ben Abbott <bpabbott@mac.com>
date Sun, 08 Nov 2009 17:15:07 -0500
parents 4634a0e9ea1b
children b4661b498a7e
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rev   line source
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eb63fbe60fab update copyright notices
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 2005, 2006, 2007, 2008, 2009 John W. Eaton
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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} {} drawnow ()
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21 ## Update and display the current graphics.
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22 ##
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23 ## Octave automatically calls drawnow just before printing a prompt,
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24 ## when @code{sleep} or @code{pause} is called, or while waiting for
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25 ## command-line input.
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26 ## @end deftypefn
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27
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28 ## Author: jwe
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29
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30 function gnuplot_drawnow (h, term, file, mono, debug_file)
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31
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32 if (nargin < 4)
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33 mono = false;
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34 endif
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35
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36 if (nargin >= 3 && nargin <= 5)
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37 ## Produce various output formats, or redirect gnuplot stream to a
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38 ## debug file.
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39 plot_stream = [];
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40 fid = [];
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41 printing = ! output_to_screen (gnuplot_trim_term (term));
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42 default_plot_stream = get (h, "__plot_stream__");
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43 unwind_protect
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44 plot_stream = __gnuplot_open_stream__ (2, h);
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45 if (__gnuplot_has_feature__ ("variable_GPVAL_TERMINALS"))
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46 available_terminals = __gnuplot_get_var__ (plot_stream, "GPVAL_TERMINALS");
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47 available_terminals = regexp (available_terminals, "\\b\\w+\\b", "match");
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48 gnuplot_supports_term = any (strcmpi (available_terminals,
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49 gnuplot_trim_term (term)));
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50 else
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51 gnuplot_supports_term = true;
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52 endif
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53 if (gnuplot_supports_term)
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54 [enhanced, implicit_margin] = gnuplot_set_term (plot_stream (1), true,
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55 h, term, file);
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56 __go_draw_figure__ (h, plot_stream(1), enhanced, mono, printing, implicit_margin);
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57 if (nargin == 5)
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58 fid = fopen (debug_file, "wb");
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59 [enhanced, implicit_margin] = gnuplot_set_term (fid, true, h, term, file);
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60 __go_draw_figure__ (h, fid, enhanced, mono, printing, implicit_margin);
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61 endif
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62 else
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63 error ("gnuplot_drawnow: the gnuplot terminal, \"%s\", is not available.",
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64 gnuplot_trim_term (term))
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65 endif
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66 unwind_protect_cleanup
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67 set (h, "__plot_stream__", default_plot_stream);
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68 if (! isempty (plot_stream))
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69 pclose (plot_stream(1));
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70 if (numel (plot_stream) > 1)
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71 pclose (plot_stream(2));
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72 endif
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73 if (numel (plot_stream) > 2)
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74 waitpid (plot_stream(3));
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75 endif
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76 endif
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77 if (! isempty (fid))
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78 fclose (fid);
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79 endif
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80 end_unwind_protect
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81 elseif (nargin == 1)
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82 ## Graphics terminal for display.
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83 plot_stream = get (h, "__plot_stream__");
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84 if (isempty (plot_stream))
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85 plot_stream = __gnuplot_open_stream__ (2, h);
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86 new_stream = true;
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87 else
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88 new_stream = false;
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89 endif
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90 term = gnuplot_default_term ();
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91 if (strcmp (term, "dumb"))
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92 ## popen2 eats stdout of gnuplot, use temporary file instead
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93 dumb_tmp_file = tmpnam ();
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94 enhanced = gnuplot_set_term (plot_stream (1), new_stream, h, ...
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95 term, dumb_tmp_file);
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96 else
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97 enhanced = gnuplot_set_term (plot_stream (1), new_stream, h, term);
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98 end
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99 __go_draw_figure__ (h, plot_stream (1), enhanced, mono, 0);
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100 fflush (plot_stream (1));
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101 if (strcmp (term, "dumb"))
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102 fid = -1;
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103 while (fid < 0)
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104 pause (0.1);
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105 fid = fopen (dumb_tmp_file, 'r');
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106 endwhile
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107 ## reprint the plot on screen
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108 [a, count] = fscanf (fid, '%c', Inf);
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109 puts (a);
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110 fclose (fid);
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111 unlink (dumb_tmp_file);
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112 endif
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113 else
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114 print_usage ();
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115 endif
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116
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117 endfunction
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118
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119 function implicit_margin = gnuplot_implicit_margin (term, opts_str)
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120 ## gnuplot has an implicit margin of 50pts for PS output.
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121 if (strcmpi (term, "postscript"))
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122 if (isempty (strfind (opts_str, " eps"))
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123 && isempty (strfind (opts_str, "eps ")))
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124 implicit_margin = 50/72;
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125 else
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126 ## When zero, the behavior of gnuplot changes.
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127 implicit_margin = 1/72;
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128 endif
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129 else
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130 implicit_margin = 0.0;
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131 endif
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132 endfunction
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Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
133
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diff changeset
134 function [enhanced, implicit_margin] = gnuplot_set_term (plot_stream, new_stream, h, term, file)
9393
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diff changeset
135 ## Generate the gnuplot "set terminal <term> ..." command.
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parents: 9334
diff changeset
136 ## When "term" originates from print.m, it may include other options.
8793
4c989d52f35c gnuplot_drawnow.m (gnuplot_set_term): adjust nargin checks for new signature
John W. Eaton <jwe@octave.org>
parents: 8789
diff changeset
137 if (nargin < 4)
8624
ff7d90d92db8 gnuplot_drawnow.m: style fixes.
Ben Abbott <bpabbott@mac.com>
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diff changeset
138 ## This supports the gnuplot backend.
8889
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diff changeset
139 term = gnuplot_default_term ();
8356
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Ben Abbott <bpabbott@mac.com>
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diff changeset
140 opts_str = "";
7408
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
141 else
8624
ff7d90d92db8 gnuplot_drawnow.m: style fixes.
Ben Abbott <bpabbott@mac.com>
parents: 8610
diff changeset
142 ## Get the one word terminal id and save the remaining as options to
ff7d90d92db8 gnuplot_drawnow.m: style fixes.
Ben Abbott <bpabbott@mac.com>
parents: 8610
diff changeset
143 ## be passed on to gnuplot. The terminal may respect the backend.
8356
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Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
144 [term, opts_str] = gnuplot_trim_term (term);
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
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parents: 8813
diff changeset
145 if (strcmpi (term, "pdf") && strcmpi (opts_str, "color"))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
146 ## FIXME -- "color" for the pdf terminal produces a gnuplot error.
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
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parents: 8813
diff changeset
147 opts_str = "";
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Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
148 endif
8356
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parents: 8249
diff changeset
149 endif
7408
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
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diff changeset
150
8889
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diff changeset
151 implicit_margin = gnuplot_implicit_margin (term, opts_str);
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
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diff changeset
152
8356
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diff changeset
153 enhanced = gnuplot_is_enhanced_term (term);
7408
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diff changeset
154
8624
ff7d90d92db8 gnuplot_drawnow.m: style fixes.
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diff changeset
155 ## Set the terminal.
8356
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diff changeset
156 if (! isempty (term))
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Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
157
7408
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
158 if (enhanced)
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
159 enh_str = "enhanced";
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
160 else
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
161 enh_str = "";
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
162 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
163
8356
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Ben Abbott <bpabbott@mac.com>
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diff changeset
164 if (! isempty (h) && isfigure (h))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
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diff changeset
165
9785
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
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diff changeset
166 ## Generate gnuplot title string for backend plot windows.
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
167 if (output_to_screen (term) && ~strcmp (term, "dumb"))
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
168 fig.numbertitle = get (h, "numbertitle");
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
169 fig.name = get (h, "name");
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
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parents: 8249
diff changeset
170 if (strcmpi (get (h, "numbertitle"), "on"))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
171 title_str = sprintf ("Figure %d", h);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
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diff changeset
172 else
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Ben Abbott <bpabbott@mac.com>
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diff changeset
173 title_str = "";
8610
85c9906abfd1 use endif and endfor instead of end
John W. Eaton <jwe@octave.org>
parents: 8530
diff changeset
174 endif
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
175 if (! isempty (fig.name) && ! isempty (title_str))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
176 title_str = sprintf ("%s: %s", title_str, fig.name);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
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diff changeset
177 elseif (! isempty (fig.name) && isempty (title_str))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
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diff changeset
178 title_str = fig.name;
8610
85c9906abfd1 use endif and endfor instead of end
John W. Eaton <jwe@octave.org>
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diff changeset
179 endif
8356
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diff changeset
180 if (! isempty (title_str))
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Ben Abbott <bpabbott@mac.com>
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diff changeset
181 title_str = sprintf ("title \"%s\"", title_str);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
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diff changeset
182 endif
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Ben Abbott <bpabbott@mac.com>
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diff changeset
183 else
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diff changeset
184 title_str = "";
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Ben Abbott <bpabbott@mac.com>
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diff changeset
185 endif
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
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diff changeset
186 if (! (any (strfind (opts_str, " size ") > 0)
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
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parents: 8813
diff changeset
187 || any (strfind (opts_str, "size ") == 1)))
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
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parents: 8249
diff changeset
188 ## Convert position to units used by gnuplot.
8889
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Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
189 if (output_to_screen (term))
9393
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
190 ## Get figure size in pixels. Rely on listener
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
191 ## to handle coversion of position property.
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Ben Abbott <bpabbott@mac.com>
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diff changeset
192 units = get (h, "units");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
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diff changeset
193 unwind_protect
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
194 set (h, "units", "pixels");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
195 position_in_pixesl = get (h, "position");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
196 unwind_protect_cleanup
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
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diff changeset
197 set (h, "units", units);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
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diff changeset
198 end_unwind_protect
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
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diff changeset
199 gnuplot_pos = position_in_pixesl(1:2);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
200 gnuplot_size = position_in_pixesl(3:4);
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
201 else
9393
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
202 ## Get size of the printed plot in inches. Rely on listener
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
203 ## to handle coversion of papersize property.
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
204 paperunits = get (h, "paperunits");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
205 unwind_protect
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
206 set (h, "paperunits", "inches");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
207 gnuplot_size = get (h, "papersize");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
208 unwind_protect_cleanup
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
209 set (h, "paperunits", paperunits);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
210 end_unwind_protect
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
211 if (term_units_are_pixels (term))
9107
d0d507cbd123 Improvements to printing functionality.
Ben Abbott <bpabbott@mac.com>
parents: 9055
diff changeset
212 ## Convert to inches using the property set by print().
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
213 gnuplot_size = gnuplot_size * get (h, "__pixels_per_inch__");
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
214 else
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
215 ## Implicit margins are in units of "inches"
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
216 gnuplot_size = gnuplot_size - implicit_margin;
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
217 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
218 endif
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
219 [begin_match, end_match, te, match] = regexp (opts_str, "(\\s-r\\d+)|(^-r\\d+)");
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
220 if (! isempty (begin_match))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
221 error ("gnuplot_drawnow.m: specifying resultion, '%s', not supported for terminal '%s'",
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
222 strtrim (match{1}), term)
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
223 endif
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
224 if (all (gnuplot_size > 0))
8624
ff7d90d92db8 gnuplot_drawnow.m: style fixes.
Ben Abbott <bpabbott@mac.com>
parents: 8610
diff changeset
225 ## Set terminal size.
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
226 terminals_with_size = {"emf", "gif", "jpeg", "latex", "pbm", ...
9161
406ed43c0233 gnuplot_drawnow.m: For figure size/position treat 'wxt' as 'x11'.
Ben Abbott <bpabbott@mac.com>
parents: 9113
diff changeset
227 "pdf", "png", "postscript", "svg", ...
9468
5af462716bff Add support for gnuplot's Lua-TikZ terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9398
diff changeset
228 "epslatex", "pstex", "pslatex", "tikz"};
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
229 if (__gnuplot_has_feature__ ("x11_figure_position"))
8638
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
230 terminals_with_size{end+1} = "x11";
9398
684312a5291c Add feature 'wxt_has_size' to __gnuplot_has_feature__.m & apply in gnuplot_drawnow.m.
Ben Abbott <bpabbott@mac.com>
parents: 9393
diff changeset
231 endif
684312a5291c Add feature 'wxt_has_size' to __gnuplot_has_feature__.m & apply in gnuplot_drawnow.m.
Ben Abbott <bpabbott@mac.com>
parents: 9393
diff changeset
232 if (__gnuplot_has_feature__ ("wxt_figure_size"))
9161
406ed43c0233 gnuplot_drawnow.m: For figure size/position treat 'wxt' as 'x11'.
Ben Abbott <bpabbott@mac.com>
parents: 9113
diff changeset
233 terminals_with_size{end+1} = "wxt";
8638
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
234 endif
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
235 if (any (strncmpi (term, terminals_with_size, 3)))
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
236 if (term_units_are_pixels (term))
9393
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
237 size_str = sprintf ("size %d,%d", gnuplot_size);
9468
5af462716bff Add support for gnuplot's Lua-TikZ terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9398
diff changeset
238 elseif (strcmp (term, "tikz"))
5af462716bff Add support for gnuplot's Lua-TikZ terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9398
diff changeset
239 size_str = sprintf ("size %.15gin,%.15gin", gnuplot_size);
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
240 else
9393
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
241 size_str = sprintf ("size %.15g,%.15g", gnuplot_size);
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
242 endif
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
243 if (strncmpi (term, "X11", 3) && __gnuplot_has_feature__ ("x11_figure_position"))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
244 ## X11 allows the window to be positioned as well.
9393
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
245 units = get (0, "units");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
246 unwind_protect
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
247 set (0, "units", "pixels");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
248 screen_size = get (0, "screensize")(3:4);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
249 unwind_protect_cleanup
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
250 set (0, "units", units);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
251 end_unwind_protect
8638
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
252 if (all (screen_size > 0))
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
253 ## For X11, set the figure positon as well as the size
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
254 ## gnuplot position is UL, Octave's is LL (same for screen/window)
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
255 gnuplot_pos(2) = screen_size(2) - gnuplot_pos(2) - gnuplot_size(2);
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
256 gnuplot_pos = max (gnuplot_pos, 1);
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
257 size_str = sprintf ("%s position %d,%d", size_str,
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
258 gnuplot_pos(1), gnuplot_pos(2));
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
259 endif
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property
Ben Abbott <bpabbott@mac.com>
parents: 8624
diff changeset
260 endif
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
261 elseif (strncmpi (term, "aqua", 3))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
262 ## Aqua has size, but the format is different.
9393
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
263 size_str = sprintf ("size %d %d", gnuplot_size);
9785
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
264 elseif (strncmpi (term, "dumb", 3))
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
265 new_stream = 1;
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
266 if (~isempty (getenv ("COLUMNS")) && ~isempty (getenv ("LINES")))
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
267 ## Let dumb use full text screen size.
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
268 size_str = ["size ", getenv("COLUMNS"), " ", getenv("LINES")];
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
269 else
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
270 ## Use the gnuplot default.
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
271 size_str = "";
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
272 end
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
273 elseif (strncmpi (term, "fig", 3))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
274 ## Fig also has size, but the format is different.
9393
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
275 size_str = sprintf ("size %.15g %.15g", gnuplot_size);
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
276 elseif (any (strncmpi (term, {"corel", "hpgl"}, 3)))
8624
ff7d90d92db8 gnuplot_drawnow.m: style fixes.
Ben Abbott <bpabbott@mac.com>
parents: 8610
diff changeset
277 ## The size for corel and hpgl are goes at the end (implicit).
9393
d6c99b2ee941 print.m: reimplement options -landscape and -portrait.
Ben Abbott <bpabbott@mac.com>
parents: 9334
diff changeset
278 size_str = sprintf ("%.15g %.15g", gnuplot_size);
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
279 elseif (any (strncmpi (term, {"dxf"}, 3)))
8624
ff7d90d92db8 gnuplot_drawnow.m: style fixes.
Ben Abbott <bpabbott@mac.com>
parents: 8610
diff changeset
280 ## DXF uses autocad units.
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
281 size_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
282 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
283 size_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
284 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
285 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
286 size_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
287 warning ("gnuplot_set_term: size is zero")
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
288 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
289 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
290 ## A specified size take priority over the figure properies.
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
291 size_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
292 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
293 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
294 if isempty (h)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
295 disp ("gnuplot_set_term: figure handle is empty")
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
296 elseif !isfigure(h)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
297 disp ("gnuplot_set_term: not a figure handle")
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
298 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
299 title_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
300 size_str = "";
7408
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
301 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
302
9478
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
303 ## Set the gnuplot terminal (type, enhanced, title, options & size).
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
304 term_str = sprintf ("set terminal %s", term);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
305 if (! isempty (enh_str))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
306 term_str = sprintf ("%s %s", term_str, enh_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
307 endif
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
308 if (! isempty (title_str))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
309 term_str = sprintf ("%s %s", term_str, title_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
310 endif
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
311 if (nargin > 3 && ischar (opts_str))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
312 ## Options must go last.
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
313 term_str = sprintf ("%s %s", term_str, opts_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
314 endif
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
315 if (! isempty (size_str) && new_stream)
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
316 ## size_str comes after other options to permit specification of
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
317 ## the canvas size for terminals cdr/corel.
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
318 term_str = sprintf ("%s %s", term_str, size_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
319 endif
9632
40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows.
Ben Abbott <bpabbott@mac.com>
parents: 9561
diff changeset
320 ## Work around the gnuplot feature of growing the x11 window and
40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows.
Ben Abbott <bpabbott@mac.com>
parents: 9561
diff changeset
321 ## flickering window (x11, windows, & wxt) when the mouse and
40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows.
Ben Abbott <bpabbott@mac.com>
parents: 9561
diff changeset
322 ## multiplot are set in gnuplot.
9478
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
323 fputs (plot_stream, "unset multiplot;\n");
9785
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
324 flickering_terms = {"x11", "windows", "wxt", "dumb"};
9632
40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows.
Ben Abbott <bpabbott@mac.com>
parents: 9561
diff changeset
325 if (! any (strcmp (term, flickering_terms))
9478
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
326 || numel (findall (h, "type", "axes")) > 1
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
327 || numel (findall (h, "type", "image")) > 0)
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
328 fprintf (plot_stream, "%s\n", term_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
329 if (nargin == 5)
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
330 if (! isempty (file))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
331 fprintf (plot_stream, "set output '%s';\n", file);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
332 endif
8610
85c9906abfd1 use endif and endfor instead of end
John W. Eaton <jwe@octave.org>
parents: 8530
diff changeset
333 endif
9478
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
334 fputs (plot_stream, "set multiplot;\n");
9632
40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows.
Ben Abbott <bpabbott@mac.com>
parents: 9561
diff changeset
335 elseif (any (strcmp (term, flickering_terms)))
9478
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
336 fprintf (plot_stream, "%s\n", term_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
337 if (nargin == 5)
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
338 if (! isempty (file))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
339 fprintf (plot_stream, "set output '%s';\n", file);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
340 endif
9107
d0d507cbd123 Improvements to printing functionality.
Ben Abbott <bpabbott@mac.com>
parents: 9055
diff changeset
341 endif
8610
85c9906abfd1 use endif and endfor instead of end
John W. Eaton <jwe@octave.org>
parents: 8530
diff changeset
342 endif
9478
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
343 else
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
344 ## gnuplot will pick up the GNUTERM environment variable itself
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
345 ## so no need to set the terminal type if not also setting the
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates.
Ben Abbott <bpabbott@mac.com>
parents: 9468
diff changeset
346 ## figure title, enhanced mode, or position.
7408
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
347 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
348
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
349 endfunction
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
350
8889
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents: 8813
diff changeset
351 function term = gnuplot_default_term ()
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
352 term = getenv ("GNUTERM");
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
353 ## If not specified, guess the terminal type.
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
354 if (isempty (term))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
355 if (ismac ())
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
356 term = "aqua";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
357 elseif (! isunix ())
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
358 term = "windows";
9771
4634a0e9ea1b gnuplot_drawnow.m (gnuplot_default_term): don't set term to x11 unless DISPLAY is set
Stefan Hepp <stefan@stefant.org>
parents: 9632
diff changeset
359 elseif (! isempty (getenv ("DISPLAY")))
4634a0e9ea1b gnuplot_drawnow.m (gnuplot_default_term): don't set term to x11 unless DISPLAY is set
Stefan Hepp <stefan@stefant.org>
parents: 9632
diff changeset
360 term = "x11";
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
361 else
9785
ccad98db781b gnuplot_drawnow.m: Support gnuplot's dumb terminal.
Ben Abbott <bpabbott@mac.com>
parents: 9771
diff changeset
362 term = "dumb";
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
363 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
364 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
365 endfunction
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
366
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
367 function [term, opts] = gnuplot_trim_term (string)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
368 ## Extract the terminal type and terminal options (from print.m)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
369 string = deblank (string);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
370 n = strfind (string, ' ');
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
371 if (isempty (n))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
372 term = string;
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
373 opts = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
374 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
375 term = string(1:(n-1));
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
376 opts = string((n+1):end);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
377 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
378 endfunction
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
379
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
380 function have_enhanced = gnuplot_is_enhanced_term (term)
7408
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
381 persistent enhanced_terminals;
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
382 if (isempty (enhanced_terminals))
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
383 ## Don't include pstex, pslatex or epslatex here as the TeX commands
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe]
jwe
parents:
diff changeset
384 ## should not be interpreted in that case.
8356
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
385 enhanced_terminals = {"aqua", "dumb", "png", "jpeg", "gif", "pm", ...
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend.
Ben Abbott <bpabbott@mac.com>
parents: 8249
diff changeset
386 "windows", "wxt", "svg", "postscript", "x11", "pdf"};
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387 endif
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388 if (nargin < 1)
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389 ## Determine the default gnuplot terminal.
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390 term = gnuplot_default_term ();
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391 endif
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392 have_enhanced = any (strncmp (enhanced_terminals, term, min (numel (term), 3)));
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393 endfunction
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394
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395 function ret = output_to_screen (term)
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396 ret = any (strcmpi ({"aqua", "dumb", "wxt", "x11", "windows", "pm"}, term));
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397 endfunction
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398
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399 function ret = term_units_are_pixels (term)
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400 ret = any (strncmpi ({"emf", "gif", "jpeg", "pbm", "png", "svg"}, term, 3));
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401 endfunction
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402