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Fix wrong color in PDF printout of some latex strings (bug #62884) * octave-svgconvert (draw): For "rect" elements only set brush color if necessary and eventually restore to previous color.
author Pantxo Diribarne <pantxo.diribarne@gmail.com>
date Sun, 14 Aug 2022 18:24:07 +0200
parents 796f54d4ddbf
children 597f3ee61a48
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1 ########################################################################
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2 ##
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3 ## Copyright (C) 2006-2022 The Octave Project Developers
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4 ##
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5 ## See the file COPYRIGHT.md in the top-level directory of this
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6 ## distribution or <https://octave.org/copyright/>.
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7 ##
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8 ## This file is part of Octave.
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9 ##
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10 ## Octave is free software: you can redistribute it and/or modify it
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11 ## under the terms of the GNU General Public License as published by
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12 ## the Free Software Foundation, either version 3 of the License, or
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13 ## (at your option) any later version.
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14 ##
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15 ## Octave is distributed in the hope that it will be useful, but
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16 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 ## GNU General Public License for more details.
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19 ##
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20 ## You should have received a copy of the GNU General Public License
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21 ## along with Octave; see the file COPYING. If not, see
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22 ## <https://www.gnu.org/licenses/>.
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23 ##
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24 ########################################################################
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25
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26 %!function y = f (x)
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27 %! if (x == 1)
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28 %! y = x;
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29 %! return;
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30 %! else
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31 %! y = x * f (x-1);
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32 %! endif
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33 %!endfunction
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34 %!
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35 %!assert (f (5), 120)
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36
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37 %!function y = f (x)
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38 %! if (x == 1)
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39 %! y = x;
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40 %! return;
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41 %! else
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42 %! y = f (x-1) * x;
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43 %! endif
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44 %!endfunction
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45 %!
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46 %!assert (f (5), 120)
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47
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48 %!function r = f (x)
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49 %! persistent p = 1;
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50 %! if (x == 1)
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51 %! f (x + 1);
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52 %! r = p;
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53 %! else
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54 %! clear p
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55 %! p = 13;
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56 %! endif
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57 %!endfunction
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58 %!
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59 %!error <'p' undefined> f (1)
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60
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61 %!function r = f (x)
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62 %! persistent p = 1;
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63 %! if (x == 1)
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64 %! f (x + 1);
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65 %! r = p;
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66 %! else
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67 %! p = 13;
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68 %! endif
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69 %!endfunction
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70 %!
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71 %!assert (f (1), 13)
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72
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73
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74 %%FIXME: Need test for maximum recursion depth