1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace OneSheet\Size; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Class SizeCollection to build and hold widths & heights |
7
|
|
|
* of individual characters. |
8
|
|
|
* |
9
|
|
|
* @package OneSheet |
10
|
|
|
*/ |
11
|
|
|
class SizeCollection |
12
|
|
|
{ |
13
|
|
|
/** |
14
|
|
|
* Constant for default character size. |
15
|
|
|
*/ |
16
|
|
|
const BASE_SIZE = 12; |
17
|
|
|
|
18
|
|
|
/** |
19
|
|
|
* Array containing character widths/heights for each font & size. |
20
|
|
|
* |
21
|
|
|
* @var array |
22
|
|
|
*/ |
23
|
|
|
private $sizes = array(); |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* SizeCollection constructor. |
27
|
|
|
*/ |
28
|
19 |
|
public function __construct() |
29
|
|
|
{ |
30
|
19 |
|
$this->loadSizesFromCsv(); |
31
|
19 |
|
} |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* Return character sizes for given font name. |
35
|
|
|
* |
36
|
|
|
* @param string $fontName |
37
|
|
|
* @param int $fontSize |
38
|
|
|
* @return array |
39
|
|
|
*/ |
40
|
9 |
|
public function get($fontName, $fontSize) |
41
|
|
|
{ |
42
|
9 |
|
if (isset($this->sizes[$fontName][$fontSize])) { |
43
|
5 |
|
return $this->sizes[$fontName][$fontSize]; |
44
|
|
|
} |
45
|
|
|
|
46
|
9 |
|
return $this->calculate($fontName, $fontSize); |
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
/** |
50
|
|
|
* Calculate character widths based on font name and size. |
51
|
|
|
* |
52
|
|
|
* @param string $fontName |
53
|
|
|
* @param int $fontSize |
54
|
|
|
* @return array |
55
|
|
|
*/ |
56
|
9 |
|
private function calculate($fontName, $fontSize) |
57
|
|
|
{ |
58
|
9 |
|
foreach ($this->getBaseSizes($fontName) as $character => $size) { |
59
|
9 |
|
if ('bold' !== $character) { |
60
|
9 |
|
$size = round($size / self::BASE_SIZE * $fontSize, 3); |
61
|
9 |
|
} |
62
|
9 |
|
$this->sizes[$fontName][$fontSize][$character] = $size; |
63
|
9 |
|
} |
64
|
|
|
|
65
|
9 |
|
return $this->sizes[$fontName][$fontSize]; |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
/** |
69
|
|
|
* Get character base widths by font name or default. |
70
|
|
|
* |
71
|
|
|
* @param string $fontName |
72
|
|
|
* @return array |
73
|
|
|
*/ |
74
|
9 |
|
private function getBaseSizes($fontName) |
75
|
|
|
{ |
76
|
9 |
|
if (isset($this->sizes[$fontName])) { |
77
|
9 |
|
return $this->sizes[$fontName][self::BASE_SIZE]; |
78
|
|
|
} |
79
|
|
|
|
80
|
2 |
|
return $this->sizes['Calibri'][self::BASE_SIZE]; |
81
|
|
|
} |
82
|
|
|
|
83
|
|
|
/** |
84
|
|
|
* Initialize collection from csv file. |
85
|
|
|
*/ |
86
|
19 |
|
public function loadSizesFromCsv() |
87
|
|
|
{ |
88
|
19 |
|
$fh = fopen(dirname(__FILE__) . '/size_collection.csv', 'r'); |
89
|
19 |
|
$head = fgetcsv($fh); |
90
|
19 |
|
unset($head[0], $head[1]); |
91
|
|
|
|
92
|
19 |
|
while ($row = fgetcsv($fh)) { |
93
|
19 |
|
$this->addSizesToCollection($head, $row); |
94
|
19 |
|
} |
95
|
19 |
|
} |
96
|
|
|
|
97
|
|
|
/** |
98
|
|
|
* Add character widths for a single font. |
99
|
|
|
* |
100
|
|
|
* @param array $head |
101
|
|
|
* @param array$row |
102
|
|
|
*/ |
103
|
19 |
|
private function addSizesToCollection(array $head, array $row) |
104
|
|
|
{ |
105
|
19 |
|
$fontName = array_shift($row); |
106
|
19 |
|
$fontSize = array_shift($row); |
107
|
19 |
|
$this->sizes[$fontName][$fontSize] = array_combine($head, $row); |
108
|
19 |
|
} |
109
|
|
|
} |
110
|
|
|
|