visualizer / vendor / phpoffice / phpspreadsheet / src / PhpSpreadsheet / Writer / Xls / Font.php

Font.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.9.4, at vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Font.php

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1	<?php
2
3	namespace PhpOffice\PhpSpreadsheet\Writer\Xls;
4
5	use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
6
7	class Font
8	{
9	/**
10	* Color index.
11	*
12	* @var int
13	*/
14	private $colorIndex;
15
16	/**
17	* Font.
18	*
19	* @var \PhpOffice\PhpSpreadsheet\Style\Font
20	*/
21	private $font;
22
23	/**
24	* Constructor.
25	*
26	* @param \PhpOffice\PhpSpreadsheet\Style\Font $font
27	*/
28	public function __construct(\PhpOffice\PhpSpreadsheet\Style\Font $font)
29	{
30	$this->colorIndex = 0x7FFF;
31	$this->font = $font;
32	}
33
34	/**
35	* Set the color index.
36	*
37	* @param int $colorIndex
38	*/
39	public function setColorIndex($colorIndex)
40	{
41	$this->colorIndex = $colorIndex;
42	}
43
44	/**
45	* Get font record data.
46	*
47	* @return string
48	*/
49	public function writeFont()
50	{
51	$font_outline = 0;
52	$font_shadow = 0;
53
54	$icv = $this->colorIndex; // Index to color palette
55	if ($this->font->getSuperscript()) {
56	$sss = 1;
57	} elseif ($this->font->getSubscript()) {
58	$sss = 2;
59	} else {
60	$sss = 0;
61	}
62	$bFamily = 0; // Font family
63	$bCharSet = \PhpOffice\PhpSpreadsheet\Shared\Font::getCharsetFromFontName($this->font->getName()); // Character set
64
65	$record = 0x31; // Record identifier
66	$reserved = 0x00; // Reserved
67	$grbit = 0x00; // Font attributes
68	if ($this->font->getItalic()) {
69	$grbit \|= 0x02;
70	}
71	if ($this->font->getStrikethrough()) {
72	$grbit \|= 0x08;
73	}
74	if ($font_outline) {
75	$grbit \|= 0x10;
76	}
77	if ($font_shadow) {
78	$grbit \|= 0x20;
79	}
80
81	$data = pack(
82	'vvvvvCCCC',
83	// Fontsize (in twips)
84	$this->font->getSize() * 20,
85	$grbit,
86	// Colour
87	$icv,
88	// Font weight
89	self::mapBold($this->font->getBold()),
90	// Superscript/Subscript
91	$sss,
92	self::mapUnderline($this->font->getUnderline()),
93	$bFamily,
94	$bCharSet,
95	$reserved
96	);
97	$data .= StringHelper::UTF8toBIFF8UnicodeShort($this->font->getName());
98
99	$length = strlen($data);
100	$header = pack('vv', $record, $length);
101
102	return $header . $data;
103	}
104
105	/**
106	* Map to BIFF5-BIFF8 codes for bold.
107	*
108	* @param bool $bold
109	*
110	* @return int
111	*/
112	private static function mapBold($bold)
113	{
114	if ($bold) {
115	return 0x2BC; // 700 = Bold font weight
116	}
117
118	return 0x190; // 400 = Normal font weight
119	}
120
121	/**
122	* Map of BIFF2-BIFF8 codes for underline styles.
123	*
124	* @var array of int
125	*/
126	private static $mapUnderline = [
127	\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_NONE => 0x00,
128	\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_SINGLE => 0x01,
129	\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLE => 0x02,
130	\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_SINGLEACCOUNTING => 0x21,
131	\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLEACCOUNTING => 0x22,
132	];
133
134	/**
135	* Map underline.
136	*
137	* @param string $underline
138	*
139	* @return int
140	*/
141	private static function mapUnderline($underline)
142	{
143	if (isset(self::$mapUnderline[$underline])) {
144	return self::$mapUnderline[$underline];
145	}
146
147	return 0x00;
148	}
149	}
150