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annotate scripts/plot/private/__getlegenddata__.m @ 12965:22bc9ec80c2c

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allow multi-line string property for text objects using cell arrays or char matrices * __axis_label__.m: Don't check type of txt argument. * __go_draw_axes__.m: Handle multi-line string property for text objects. * text.m: Likewise. * gl2ps-renderer.cc (glps_renderer::draw_text): Handle text::properties string property as octave_value object that can contain either a char array or cellstr object. * graphics.cc (axes::properties::update_xlabel_position, axes::properties::update_ylabel_position, axes::properties::update_zlabel_position, axes::properties::get_extent, text::properties::update_text_extent): Likewise. * graphics.h.in (text_label_property::do_set): Don't forget to set stored_type when value is a cell. (text::properties::get_string): Delete custom getter.
author Ben Abbott <bpabbott@mac.com>
date Mon, 15 Aug 2011 10:24:09 -0400
parents 3347ccb91708
children 9b98affe52b9
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12339
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1 ## Copyright (C) 2010-2011 David Bateman
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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{hplots}, @var{strings}]} = __getlegenddata__ (@var{h})
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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 function [hplots, text_strings] = __getlegenddata__ (hlegend)
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25 hplots = [];
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26 text_strings = {};
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27 ca = getfield (get (hlegend, "userdata"), "handle");
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28 kids = [];
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29 for i = 1 : numel (ca)
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30 kids = [kids; get(ca (i), "children")];
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31 endfor
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32 k = numel (kids);
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33 while (k > 0)
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34 typ = get (kids(k), "type");
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35 while (k > 0
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36 && ! (strcmp (typ, "line") || strcmp (typ, "surface")
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37 || strcmp (typ, "patch") || strcmp (typ, "hggroup")))
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38 typ = get (kids(--k), "type");
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39 endwhile
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40 if (k > 0)
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41 if (strcmp (get (kids(k), "type"), "hggroup"))
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42 hgkids = get (kids(k), "children");
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43 for j = 1 : length (hgkids)
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44 hgobj = get (hgkids (j));
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45 if (isfield (hgobj, "displayname")
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46 && ! isempty (hgobj.displayname))
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47 hplots = [hplots, hgkids(j)];
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48 text_strings = {text_strings{:}, hgobj.displayname};
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49 break;
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50 endif
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51 endfor
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52 else
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53 if (! isempty (get (kids (k), "displayname")))
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54 hplots = [hplots, kids(k)];
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55 text_strings = {text_strings{:}, get(kids (k), "displayname")};
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56 endif
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57 endif
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58 if (--k == 0)
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59 break;
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60 endif
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61 endif
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62 endwhile
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63 endfunction