95 lines
2.2 KiB
PHP
95 lines
2.2 KiB
PHP
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<?php
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/**
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* This file is part of FPDI
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*
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* @package Fpdi
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* @copyright Copyright (c) 2020 Setasign GmbH & Co. KG (https://www.setasign.com)
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* @license http://opensource.org/licenses/mit-license The MIT License
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*/
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namespace Fpdi\PdfReader;
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/**
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* An abstract class for page boundary constants and some helper methods
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*/
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abstract class PageBoundaries
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{
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/**
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* MediaBox
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*
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* The media box defines the boundaries of the physical medium on which the page is to be printed.
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*
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* @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
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* @var string
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*/
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const MEDIA_BOX = 'MediaBox';
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/**
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* CropBox
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*
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* The crop box defines the region to which the contents of the page shall be clipped (cropped) when displayed or
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* printed.
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*
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* @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
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* @var string
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*/
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const CROP_BOX = 'CropBox';
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/**
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* BleedBox
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*
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* The bleed box defines the region to which the contents of the page shall be clipped when output in a
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* production environment.
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*
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* @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
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* @var string
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*/
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const BLEED_BOX = 'BleedBox';
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/**
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* TrimBox
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*
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* The trim box defines the intended dimensions of the finished page after trimming.
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*
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* @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
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* @var string
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*/
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const TRIM_BOX = 'TrimBox';
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/**
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* ArtBox
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*
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* The art box defines the extent of the page’s meaningful content (including potential white space) as intended
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* by the page’s creator.
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*
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* @see PDF 32000-1:2008 - 14.11.2 Page Boundaries
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* @var string
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*/
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const ART_BOX = 'ArtBox';
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/**
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* All page boundaries
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*
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* @var array
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*/
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public static $all = array(
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self::MEDIA_BOX,
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self::CROP_BOX,
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self::BLEED_BOX,
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self::TRIM_BOX,
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self::ART_BOX
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);
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/**
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* Checks if a name is a valid page boundary name.
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*
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* @param string $name The boundary name
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* @return boolean A boolean value whether the name is valid or not.
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*/
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public static function isValidName($name)
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{
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return \in_array($name, self::$all, true);
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}
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}
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