1 | <?php |
---|
2 | /** |
---|
3 | * DOMPDF - PHP5 HTML to PDF renderer |
---|
4 | * |
---|
5 | * File: $RCSfile: list_bullet_frame_decorator.cls.php,v $ |
---|
6 | * Created on: 2004-06-23 |
---|
7 | * |
---|
8 | * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca> |
---|
9 | * |
---|
10 | * This library is free software; you can redistribute it and/or |
---|
11 | * modify it under the terms of the GNU Lesser General Public |
---|
12 | * License as published by the Free Software Foundation; either |
---|
13 | * version 2.1 of the License, or (at your option) any later version. |
---|
14 | * |
---|
15 | * This library is distributed in the hope that it will be useful, |
---|
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
---|
18 | * Lesser General Public License for more details. |
---|
19 | * |
---|
20 | * You should have received a copy of the GNU Lesser General Public License |
---|
21 | * along with this library in the file LICENSE.LGPL; if not, write to the |
---|
22 | * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
---|
23 | * 02111-1307 USA |
---|
24 | * |
---|
25 | * Alternatively, you may distribute this software under the terms of the |
---|
26 | * PHP License, version 3.0 or later. A copy of this license should have |
---|
27 | * been distributed with this file in the file LICENSE.PHP . If this is not |
---|
28 | * the case, you can obtain a copy at http://www.php.net/license/3_0.txt. |
---|
29 | * |
---|
30 | * The latest version of DOMPDF might be available at: |
---|
31 | * http://www.digitaljunkies.ca/dompdf |
---|
32 | * |
---|
33 | * @link http://www.digitaljunkies.ca/dompdf |
---|
34 | * @copyright 2004 Benj Carson |
---|
35 | * @author Benj Carson <benjcarson@digitaljunkies.ca> |
---|
36 | * @contributor Helmut Tischer <htischer@weihenstephan.org> |
---|
37 | * @package dompdf |
---|
38 | * @version 0.5.1 |
---|
39 | * |
---|
40 | * Changes |
---|
41 | * @contributor Helmut Tischer <htischer@weihenstephan.org> |
---|
42 | * @version 20090622 |
---|
43 | * - bullet size proportional to font size, center position |
---|
44 | */ |
---|
45 | |
---|
46 | /* $Id: list_bullet_frame_decorator.cls.php 186 2009-10-19 22:42:06Z eclecticgeek@gmail.com $ */ |
---|
47 | |
---|
48 | /** |
---|
49 | * Decorates frames for list bullet rendering |
---|
50 | * |
---|
51 | * @access private |
---|
52 | * @package dompdf |
---|
53 | */ |
---|
54 | class List_Bullet_Frame_Decorator extends Frame_Decorator { |
---|
55 | |
---|
56 | const BULLET_PADDING = 1; // Distance from bullet to text in pt |
---|
57 | // As fraction of font size (including descent). See also DECO_THICKNESS. |
---|
58 | const BULLET_THICKNESS = 0.04; // Thickness of bullet outline. Screen: 0.08, print: better less, e.g. 0.04 |
---|
59 | const BULLET_DESCENT = 0.3; //descent of font below baseline. Todo: Guessed for now. |
---|
60 | const BULLET_SIZE = 0.35; // bullet diameter. For now 0.5 of font_size without descent. |
---|
61 | |
---|
62 | static $BULLET_TYPES = array("disc", "circle", "square"); |
---|
63 | |
---|
64 | //........................................................................ |
---|
65 | |
---|
66 | function __construct(Frame $frame, DOMPDF $dompdf) { |
---|
67 | parent::__construct($frame, $dompdf); |
---|
68 | } |
---|
69 | |
---|
70 | function get_margin_width() { |
---|
71 | $style = $this->_frame->get_style(); |
---|
72 | // Small hack to prevent extra indenting of list text on list_style_position == "inside" |
---|
73 | // and on suppressed bullet |
---|
74 | if ( $style->list_style_position == "outside" || |
---|
75 | $style->list_style_type == "none" ) |
---|
76 | return 0; |
---|
77 | return $style->get_font_size()*self::BULLET_SIZE + 2 * self::BULLET_PADDING; |
---|
78 | } |
---|
79 | |
---|
80 | //hits only on "inset" lists items, to increase height of box |
---|
81 | function get_margin_height() { |
---|
82 | return $this->_frame->get_style()->get_font_size()*self::BULLET_SIZE + 2 * self::BULLET_PADDING; |
---|
83 | } |
---|
84 | |
---|
85 | function get_width() { |
---|
86 | return $this->_frame->get_style()->get_font_size()*self::BULLET_SIZE + 2 * self::BULLET_PADDING; |
---|
87 | } |
---|
88 | |
---|
89 | function get_height() { |
---|
90 | return $this->_frame->get_style()->get_font_size()*self::BULLET_SIZE + 2 * self::BULLET_PADDING; |
---|
91 | } |
---|
92 | |
---|
93 | //........................................................................ |
---|
94 | } |
---|
95 | ?> |
---|