woocommerce-pos / vendor_prefixed / dompdf / php-font-lib / src / FontLib / EOT / File.php

File.php in WCPOS – Point of Sale (POS) plugin for WooCommerce 1.10.20, at vendor_prefixed/dompdf/php-font-lib/src/FontLib/EOT/File.php

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1	<?php
2
3	/**
4	* @package php-font-lib
5	* @link https://github.com/dompdf/php-font-lib
6	* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
7	*/
8	namespace WCPOS\Vendor\FontLib\EOT;
9
10	/**
11	* EOT font file.
12	*
13	* @package php-font-lib
14	*/
15	class File extends \WCPOS\Vendor\FontLib\TrueType\File
16	{
17	const TTEMBED_SUBSET = 0x1;
18	const TTEMBED_TTCOMPRESSED = 0x4;
19	const TTEMBED_FAILIFVARIATIONSIMULATED = 0x10;
20	const TTMBED_EMBEDEUDC = 0x20;
21	const TTEMBED_VALIDATIONTESTS = 0x40;
22	// Deprecated
23	const TTEMBED_WEBOBJECT = 0x80;
24	const TTEMBED_XORENCRYPTDATA = 0x10000000;
25	/**
26	* @var Header
27	*/
28	public $header;
29	function parseHeader()
30	{
31	if (!empty($this->header)) {
32	return;
33	}
34	$this->header = new Header($this);
35	$this->header->parse();
36	}
37	function parse()
38	{
39	$this->parseHeader();
40	$flags = $this->header->data["Flags"];
41	if ($flags & self::TTEMBED_TTCOMPRESSED) {
42	$mtx_version = $this->readUInt8();
43	$mtx_copy_limit = $this->readUInt8() << 16 \| $this->readUInt8() << 8 \| $this->readUInt8();
44	$mtx_offset_1 = $this->readUInt8() << 16 \| $this->readUInt8() << 8 \| $this->readUInt8();
45	$mtx_offset_2 = $this->readUInt8() << 16 \| $this->readUInt8() << 8 \| $this->readUInt8();
46	/*
47	var_dump("$mtx_version $mtx_copy_limit $mtx_offset_1 $mtx_offset_2");
48
49	$pos = $this->pos();
50	$size = $mtx_offset_1 - $pos;
51	var_dump("pos: $pos");
52	var_dump("size: $size");*/
53	}
54	if ($flags & self::TTEMBED_XORENCRYPTDATA) {
55	// Process XOR
56	}
57	// TODO Read font data ...
58	}
59	/**
60	* Little endian version of the read method
61	*
62	* @param int $n The number of bytes to read
63	*
64	* @return string
65	*/
66	public function read($n)
67	{
68	if ($n < 1) {
69	return "";
70	}
71	$string = (string) \fread($this->f, $n);
72	$chunks = \mb_str_split($string, 2, '8bit');
73	$chunks = \array_map("strrev", $chunks);
74	return \implode("", $chunks);
75	}
76	public function readUInt32()
77	{
78	$uint32 = parent::readUInt32();
79	return $uint32 >> 16 & 0xffff \| $uint32 << 16 & 0xffff0000;
80	}
81	/**
82	* Get font copyright
83	*
84	* @return string\|null
85	*/
86	function getFontCopyright()
87	{
88	return null;
89	}
90	/**
91	* Get font name
92	*
93	* @return string\|null
94	*/
95	function getFontName()
96	{
97	return $this->header->data["FamilyName"];
98	}
99	/**
100	* Get font subfamily
101	*
102	* @return string\|null
103	*/
104	function getFontSubfamily()
105	{
106	return $this->header->data["StyleName"];
107	}
108	/**
109	* Get font subfamily ID
110	*
111	* @return string\|null
112	*/
113	function getFontSubfamilyID()
114	{
115	return $this->header->data["StyleName"];
116	}
117	/**
118	* Get font full name
119	*
120	* @return string\|null
121	*/
122	function getFontFullName()
123	{
124	return $this->header->data["FullName"];
125	}
126	/**
127	* Get font version
128	*
129	* @return string\|null
130	*/
131	function getFontVersion()
132	{
133	return $this->header->data["VersionName"];
134	}
135	/**
136	* Get font weight
137	*
138	* @return string\|null
139	*/
140	function getFontWeight()
141	{
142	return $this->header->data["Weight"];
143	}
144	/**
145	* Get font Postscript name
146	*
147	* @return string\|null
148	*/
149	function getFontPostscriptName()
150	{
151	return null;
152	}
153	}
154