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diff scripts/plot/__gnuplot_drawnow__.m @ 16095:1339c964b527

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Fix warning when using "termoption dashed" with gnuplot 4.2.X (bug #38370) * scripts/plot/__gnuplot_drawnow__.m: Test whether gnuplot is new enough to have "termoption dashed". If not, set the dashed option directly when the terminal is set. test for "has_termoption_dashed".
author Rik <rik@octave.org>
date Sun, 24 Feb 2013 07:25:56 -0800
parents 1ea5f8a4a914
children 3cce6b4e0f7c
line wrap: on
line diff
--- a/scripts/plot/__gnuplot_drawnow__.m
+++ b/scripts/plot/__gnuplot_drawnow__.m
@@ -297,6 +297,16 @@
         term_str = sprintf ("%s %s", term_str, size_str);
       endif
     endif
+    if (! __gnuplot_has_feature__ ("has_termoption_dashed"))
+      ## If "set termoption dashed" isn't available add "dashed" option
+      ## to the "set terminal ..." command, if it is supported.
+      if (any (strcmpi (term, {"aqua", "cgm", "eepic", "emf", "epslatex", \
+                               "fig", "pcl5", "mp", "next", "openstep", "pdf", \
+                               "pdfcairo", "pngcairo", "postscript", \
+                               "pslatex", "pstext", "svg", "tgif", "x11"})))
+        term_str = sprintf ("%s dashed", term_str);
+      endif
+    end
 
     ## Work around the gnuplot feature of growing the x11 window and
     ## flickering window (x11, windows, & wxt) when the mouse and
@@ -321,7 +331,9 @@
         endif
       endif
     endif
-    fprintf (plot_stream, "set termoption dashed\n")
+    if (__gnuplot_has_feature__ ("has_termoption_dashed"))
+      fprintf (plot_stream, "set termoption dashed\n")
+    endif
   else
     ## gnuplot will pick up the GNUTERM environment variable itself
     ## so no need to set the terminal type if not also setting the