102 lines
2.6 KiB
PHP

<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @link https://github.com/PHPOffice/PHPWord
* @copyright 2010-2014 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Shared;
/**
* Common font functions
*/
class Font
{
/**
* Calculate an (approximate) pixel size, based on a font points size
*
* @param int $fontSizeInPoints Font size (in points)
* @return int Font size (in pixels)
*/
public static function fontSizeToPixels($fontSizeInPoints = 12)
{
return ((16 / 12) * $fontSizeInPoints);
}
/**
* Calculate an (approximate) pixel size, based on inch size
*
* @param int $sizeInInch Font size (in inch)
* @return int Size (in pixels)
*/
public static function inchSizeToPixels($sizeInInch = 1)
{
return ($sizeInInch * 96);
}
/**
* Calculate an (approximate) pixel size, based on centimeter size
*
* @param int $sizeInCm Font size (in centimeters)
* @return double Size (in pixels)
*/
public static function centimeterSizeToPixels($sizeInCm = 1)
{
return ($sizeInCm * 37.795275591);
}
/**
* Convert centimeter to twip
*
* @param int $sizeInCm
* @return double
*/
public static function centimeterSizeToTwips($sizeInCm = 1)
{
return ($sizeInCm * 565.217);
}
/**
* Convert inch to twip
*
* @param int $sizeInInch
* @return double
*/
public static function inchSizeToTwips($sizeInInch = 1)
{
return self::centimeterSizeToTwips($sizeInInch * 2.54);
}
/**
* Convert pixel to twip
*
* @param int $sizeInPixel
* @return double
*/
public static function pixelSizeToTwips($sizeInPixel = 1)
{
return self::centimeterSizeToTwips($sizeInPixel / 37.795275591);
}
/**
* Calculate twip based on point size, used mainly for paragraph spacing
*
* @param integer $sizeInPoint Size in point
* @return integer Size (in twips)
*/
public static function pointSizeToTwips($sizeInPoint = 1)
{
return ($sizeInPoint * 20);
}
}