Code Coverage for /home/nick/Projects/popphp/pop-pdf/src/Build/Font/TrueType/Table/Loca.php

1	<?php
2	/**
3	* Pop PHP Framework (http://www.popphp.org/)
4	*
5	* @link https://github.com/popphp/popphp-framework
6	* @author Nick Sagona, III <dev@nolainteractive.com>
7	* @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
8	* @license http://www.popphp.org/license New BSD License
9	*/
10
11	/**
12	* @namespace
13	*/
14	namespace Pop\Pdf\Build\Font\TrueType\Table;
15
16	/**
17	* LOCA table class
18	*
19	* @category Pop
20	* @package Pop\Pdf
21	* @author Nick Sagona, III <dev@nolainteractive.com>
22	* @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
23	* @license http://www.popphp.org/license New BSD License
24	* @version 5.0.0
25	*/
26	class Loca extends AbstractTable
27	{
28
29	/**
30	* Font table properties
31	* @var array
32	*/
33	protected array $properties = [
34	'offsets' => []
35	];
36
37	/**
38	* Constructor
39	*
40	* Instantiate a TTF 'loca' table object.
41	*
42	* @param \Pop\Pdf\Build\Font\TrueType $font
43	*/
44	public function __construct(\Pop\Pdf\Build\Font\TrueType $font)
45	{
46	$bytePos = $font->tableInfo['loca']->offset;
47	$format = ($font->header->indexToLocFormat == 1) ? 'N' : 'n';
48	$byteLength = ($font->header->indexToLocFormat == 1) ? 4 : 2;
49	$multiplier = ($font->header->indexToLocFormat == 1) ? 1 : 2;
50
51	for ($i = 0; $i < ($font->numberOfGlyphs + 1); $i++) {
52	$ary = unpack($format . 'offset', $font->read($bytePos, $byteLength));
53	$this->properties['offsets'][$i] = $ary['offset'] * $multiplier;
54	$bytePos += $byteLength;
55	}
56	}
57
58	}