| 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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