Proyectos de Subversion Moodle

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
1 efrain 1 
<?php
2 
 
3 
/**
4 
 * This file is part of FPDI
5 
 *
6 
 * @package   setasign\Fpdi
7 
 * @copyright Copyright (c) 2023 Setasign GmbH & Co. KG (https://www.setasign.com)
8 
 * @license   http://opensource.org/licenses/mit-license The MIT License
9 
 */
10 
 
11 
namespace setasign\Fpdi\PdfReader;
12 
 
13 
/**
14 
 * An abstract class for page boundary constants and some helper methods
15 
 */
16 
abstract class PageBoundaries
17 
{
18 
    /**
19 
     * MediaBox
20 
     *
21 
     * The media box defines the boundaries of the physical medium on which the page is to be printed.
22 
     *
23 
     * @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
24 
     * @var string
25 
     */
26 
    const MEDIA_BOX = 'MediaBox';
27 
 
28 
    /**
29 
     * CropBox
30 
     *
31 
     * The crop box defines the region to which the contents of the page shall be clipped (cropped) when displayed or
32 
     * printed.
33 
     *
34 
     * @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
35 
     * @var string
36 
     */
37 
    const CROP_BOX = 'CropBox';
38 
 
39 
    /**
40 
     * BleedBox
41 
     *
42 
     * The bleed box defines the region to which the contents of the page shall be clipped when output in a
43 
     * production environment.
44 
     *
45 
     * @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
46 
     * @var string
47 
     */
48 
    const BLEED_BOX = 'BleedBox';
49 
 
50 
    /**
51 
     * TrimBox
52 
     *
53 
     * The trim box defines the intended dimensions of the finished page after trimming.
54 
     *
55 
     * @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
56 
     * @var string
57 
     */
58 
    const TRIM_BOX = 'TrimBox';
59 
 
60 
    /**
61 
     * ArtBox
62 
     *
63 
     * The art box defines the extent of the page’s meaningful content (including potential white space) as intended
64 
     * by the page’s creator.
65 
     *
66 
     * @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
67 
     * @var string
68 
     */
69 
    const ART_BOX = 'ArtBox';
70 
 
71 
    /**
72 
     * All page boundaries
73 
     *
74 
     * @var array
75 
     */
76 
    public static $all = array(
77 
        self::MEDIA_BOX,
78 
        self::CROP_BOX,
79 
        self::BLEED_BOX,
80 
        self::TRIM_BOX,
81 
        self::ART_BOX
82 
    );
83 
 
84 
    /**
85 
     * Checks if a name is a valid page boundary name.
86 
     *
87 
     * @param string $name The boundary name
88 
     * @return boolean A boolean value whether the name is valid or not.
89 
     */
90 
    public static function isValidName($name)
91 
    {
92 
        return \in_array($name, self::$all, true);
93 
    }
94 
}