[3019] | 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: list_bullet_frame_decorator.cls.php,v $ |
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| 6 | * Created on: 2004-06-23 |
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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 | * @contributor Helmut Tischer <htischer@weihenstephan.org> |
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| 37 | * @package dompdf |
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| 38 | * @version 0.5.1 |
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| 39 | * |
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| 40 | * Changes |
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| 41 | * @contributor Helmut Tischer <htischer@weihenstephan.org> |
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| 42 | * @version 20090622 |
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| 43 | * - bullet size proportional to font size, center position |
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| 44 | */ |
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| 45 | |
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| 46 | /* $Id: list_bullet_frame_decorator.cls.php 186 2009-10-19 22:42:06Z eclecticgeek@gmail.com $ */ |
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| 47 | |
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| 48 | /** |
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| 49 | * Decorates frames for list bullet rendering |
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| 50 | * |
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| 51 | * @access private |
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| 52 | * @package dompdf |
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| 53 | */ |
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| 54 | class List_Bullet_Frame_Decorator extends Frame_Decorator { |
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| 55 | |
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| 56 | const BULLET_PADDING = 1; // Distance from bullet to text in pt |
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| 57 | // As fraction of font size (including descent). See also DECO_THICKNESS. |
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| 58 | const BULLET_THICKNESS = 0.04; // Thickness of bullet outline. Screen: 0.08, print: better less, e.g. 0.04 |
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| 59 | const BULLET_DESCENT = 0.3; //descent of font below baseline. Todo: Guessed for now. |
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| 60 | const BULLET_SIZE = 0.35; // bullet diameter. For now 0.5 of font_size without descent. |
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| 61 | |
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| 62 | static $BULLET_TYPES = array("disc", "circle", "square"); |
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| 63 | |
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| 64 | //........................................................................ |
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| 65 | |
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| 66 | function __construct(Frame $frame, DOMPDF $dompdf) { |
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| 67 | parent::__construct($frame, $dompdf); |
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| 68 | } |
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| 69 | |
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| 70 | function get_margin_width() { |
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| 71 | $style = $this->_frame->get_style(); |
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| 72 | // Small hack to prevent extra indenting of list text on list_style_position == "inside" |
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| 73 | // and on suppressed bullet |
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| 74 | if ( $style->list_style_position == "outside" || |
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| 75 | $style->list_style_type == "none" ) |
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| 76 | return 0; |
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| 77 | return $style->get_font_size()*self::BULLET_SIZE + 2 * self::BULLET_PADDING; |
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| 78 | } |
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| 79 | |
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| 80 | //hits only on "inset" lists items, to increase height of box |
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| 81 | function get_margin_height() { |
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| 82 | return $this->_frame->get_style()->get_font_size()*self::BULLET_SIZE + 2 * self::BULLET_PADDING; |
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| 83 | } |
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| 84 | |
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| 85 | function get_width() { |
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| 86 | return $this->_frame->get_style()->get_font_size()*self::BULLET_SIZE + 2 * self::BULLET_PADDING; |
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| 87 | } |
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| 88 | |
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| 89 | function get_height() { |
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| 90 | return $this->_frame->get_style()->get_font_size()*self::BULLET_SIZE + 2 * self::BULLET_PADDING; |
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| 91 | } |
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| 92 | |
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| 93 | //........................................................................ |
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| 94 | } |
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| 95 | ?> |
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