1 | <?php |
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2 | /** |
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3 | * DOMPDF - PHP5 HTML to PDF renderer |
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4 | * |
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5 | * File: $RCSfile: table_row_group_frame_decorator.cls.php,v $ |
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6 | * Created on: 2004-06-02 |
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7 | * |
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8 | * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca> |
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9 | * |
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10 | * This library is free software; you can redistribute it and/or |
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11 | * modify it under the terms of the GNU Lesser General Public |
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12 | * License as published by the Free Software Foundation; either |
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13 | * version 2.1 of the License, or (at your option) any later version. |
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14 | * |
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15 | * This library is distributed in the hope that it will be useful, |
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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18 | * Lesser 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 Lesser General Public License |
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21 | * along with this library in the file LICENSE.LGPL; if not, write to the |
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22 | * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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23 | * 02111-1307 USA |
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24 | * |
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25 | * Alternatively, you may distribute this software under the terms of the |
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26 | * PHP License, version 3.0 or later. A copy of this license should have |
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27 | * been distributed with this file in the file LICENSE.PHP . If this is not |
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28 | * the case, you can obtain a copy at http://www.php.net/license/3_0.txt. |
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29 | * |
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30 | * The latest version of DOMPDF might be available at: |
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31 | * http://www.digitaljunkies.ca/dompdf |
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32 | * |
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33 | * @link http://www.digitaljunkies.ca/dompdf |
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34 | * @copyright 2004-6 Benj Carson |
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35 | * @author Benj Carson <benjcarson@digitaljunkies.ca> |
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36 | * @package dompdf |
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37 | */ |
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38 | |
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39 | /* $Id */ |
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40 | |
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41 | /** |
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42 | * Table row group decorator |
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43 | * |
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44 | * Overrides split() method for tbody, thead & tfoot elements |
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45 | * |
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46 | * @access private |
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47 | * @package dompdf |
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48 | */ |
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49 | class Table_Row_Group_Frame_Decorator extends Frame_Decorator { |
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50 | |
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51 | /** |
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52 | * Class constructor |
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53 | * |
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54 | * @param Frame $frame Frame to decorate |
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55 | * @param DOMPDF $dompdf Current dompdf instance |
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56 | */ |
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57 | function __construct(Frame $frame, DOMPDF $dompdf) { |
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58 | parent::__construct($frame, $dompdf); |
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59 | } |
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60 | |
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61 | /** |
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62 | * Override split() to remove all child rows and this element from the cellmap |
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63 | * |
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64 | * @param Frame $child |
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65 | */ |
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66 | function split($child = null) { |
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67 | |
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68 | if ( is_null($child) ) { |
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69 | parent::split(); |
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70 | return; |
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71 | } |
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72 | |
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73 | |
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74 | // Remove child & all subsequent rows from the cellmap |
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75 | $cellmap = $this->get_parent()->get_cellmap(); |
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76 | $iter = $child; |
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77 | |
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78 | while ( $iter ) { |
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79 | $cellmap->remove_row($iter); |
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80 | $iter = $iter->get_next_sibling(); |
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81 | } |
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82 | |
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83 | // If we are splitting at the first child remove the |
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84 | // table-row-group from the cellmap as well |
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85 | if ( $child === $this->get_first_child() ) { |
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86 | $cellmap->remove_row_group($this); |
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87 | parent::split(); |
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88 | return; |
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89 | } |
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90 | |
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91 | $cellmap->update_row_group($this, $child->get_prev_sibling()); |
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92 | parent::split($child); |
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93 | |
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94 | } |
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95 | } |
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96 | |
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97 | ?> |
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