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: absolute_positioner.cls.php,v $ |
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6 | * Created on: 2004-06-08 |
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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 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 | * @version 0.5.1 |
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38 | */ |
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39 | |
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40 | /* $Id */ |
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41 | |
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42 | /** |
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43 | * Positions absolutly positioned frames |
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44 | */ |
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45 | class Absolute_Positioner extends Positioner { |
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46 | |
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47 | function __construct(Frame_Decorator $frame) { parent::__construct($frame); } |
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48 | |
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49 | function position() { |
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50 | |
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51 | $cb = $this->_frame->get_containing_block(); |
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52 | |
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53 | $style = $this->_frame->get_style(); |
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54 | |
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55 | $top = $style->length_in_pt($style->top, $cb["w"]); |
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56 | $left = $style->length_in_pt($style->left, $cb["w"]); |
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57 | $right = $style->length_in_pt($style->right, $cb["w"]); |
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58 | $bottom = $style->length_in_pt($style->bottom, $cb["w"]); |
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59 | |
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60 | $p = $this->_frame->find_block_parent(); |
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61 | |
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62 | if ( $p ) { |
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63 | |
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64 | // Get the parent's padding box (see http://www.w3.org/TR/CSS21/visuren.html#propdef-top) |
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65 | |
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66 | list($x, $y, $w, $h) = $p->get_padding_box(); |
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67 | |
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68 | } else { |
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69 | |
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70 | $x = $cb["x"]; |
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71 | $y = $cb["y"]; |
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72 | |
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73 | } |
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74 | |
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75 | if ( isset($top) ) { |
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76 | $y += $top; |
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77 | } else if ( isset($bottom) ) { |
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78 | // FIXME: need to know this frame's height before we can do this correctly |
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79 | } |
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80 | |
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81 | $x += $left; |
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82 | |
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83 | $this->_frame->set_position($x, $y); |
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84 | |
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85 | } |
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86 | |
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87 | } |
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