1: <?php
 2: /**
 3:  * PHPWord
 4:  *
 5:  * Copyright (c) 2013 PHPWord
 6:  *
 7:  * This library is free software; you can redistribute it and/or
 8:  * modify it under the terms of the GNU Lesser General Public
 9:  * License as published by the Free Software Foundation; either
10:  * version 2.1 of the License, or (at your option) any later version.
11:  *
12:  * This library is distributed in the hope that it will be useful,
13:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15:  * Lesser General Public License for more details.
16:  *
17:  * You should have received a copy of the GNU Lesser General Public
18:  * License along with this library; if not, write to the Free Software
19:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
20:  *
21:  * @category   PHPWord
22:  * @package    PHPWord
23:  * @copyright  Copyright (c) 2013 PHPWord
24:  * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
25:  * @version    0.7.0
26:  */
27: 
28: /**
29:  * Class PHPWord_Shared_Font
30:  */
31: class PHPWord_Shared_Font
32: {
33:     /**
34:      * Calculate an (approximate) pixel size, based on a font points size
35:      *
36:      * @param    int $fontSizeInPoints Font size (in points)
37:      * @return    int        Font size (in pixels)
38:      */
39:     public static function fontSizeToPixels($fontSizeInPoints = 12)
40:     {
41:         return ((16 / 12) * $fontSizeInPoints);
42:     }
43: 
44:     /**
45:      * Calculate an (approximate) pixel size, based on inch size
46:      *
47:      * @param    int $sizeInInch Font size (in inch)
48:      * @return    int        Size (in pixels)
49:      */
50:     public static function inchSizeToPixels($sizeInInch = 1)
51:     {
52:         return ($sizeInInch * 96);
53:     }
54: 
55:     /**
56:      * Calculate an (approximate) pixel size, based on centimeter size
57:      *
58:      * @param    int $sizeInCm Font size (in centimeters)
59:      * @return    int        Size (in pixels)
60:      */
61:     public static function centimeterSizeToPixels($sizeInCm = 1)
62:     {
63:         return ($sizeInCm * 37.795275591);
64:     }
65: 
66:     public static function centimeterSizeToTwips($sizeInCm = 1)
67:     {
68:         return ($sizeInCm * 565.217);
69:     }
70: 
71:     public static function inchSizeToTwips($sizeInInch = 1)
72:     {
73:         return self::centimeterSizeToTwips($sizeInInch * 2.54);
74:     }
75: 
76:     public static function pixelSizeToTwips($sizeInPixel = 1)
77:     {
78:         return self::centimeterSizeToTwips($sizeInPixel / 37.795275591);
79:     }
80: }
81: