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101 lines
2.5 KiB
101 lines
2.5 KiB
<?php
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/**
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* This file is part of PHPOffice Common
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*
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* PHPOffice Common is free software distributed under the terms of the GNU Lesser
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* General Public License version 3 as published by the Free Software Foundation.
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*
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* For the full copyright and license information, please read the LICENSE
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* file that was distributed with this source code. For the full list of
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* contributors, visit https://github.com/PHPOffice/Common/contributors.
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*
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* @link https://github.com/PHPOffice/Common
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* @copyright 2009-2016 PHPOffice Common contributors
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
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*/
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namespace PhpOffice\Common;
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/**
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* Font
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*/
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class Font
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{
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/**
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* Calculate an (approximate) pixel size, based on a font points size
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*
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* @param int $fontSizeInPoints Font size (in points)
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* @return int Font size (in pixels)
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*/
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public static function fontSizeToPixels($fontSizeInPoints = 12)
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{
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return ((16 / 12) * $fontSizeInPoints);
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}
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/**
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* Calculate an (approximate) pixel size, based on inch size
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*
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* @param int $sizeInInch Font size (in inch)
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* @return int Size (in pixels)
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*/
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public static function inchSizeToPixels($sizeInInch = 1)
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{
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return ($sizeInInch * 96);
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}
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/**
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* Calculate an (approximate) pixel size, based on centimeter size
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*
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* @param int $sizeInCm Font size (in centimeters)
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* @return int Size (in pixels)
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*/
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public static function centimeterSizeToPixels($sizeInCm = 1)
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{
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return ($sizeInCm * 37.795275591);
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}
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/**
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* Convert centimeter to twip
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*
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* @param int $sizeInCm
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* @return double
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*/
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public static function centimeterSizeToTwips($sizeInCm = 1)
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{
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return $sizeInCm / 2.54 * 1440;
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}
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/**
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* Convert inch to twip
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*
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* @param int $sizeInInch
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* @return double
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*/
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public static function inchSizeToTwips($sizeInInch = 1)
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{
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return $sizeInInch * 1440;
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}
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/**
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* Convert pixel to twip
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*
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* @param int $sizeInPixel
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* @return double
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*/
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public static function pixelSizeToTwips($sizeInPixel = 1)
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{
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return $sizeInPixel / 96 * 1440;
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}
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/**
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* Calculate twip based on point size, used mainly for paragraph spacing
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*
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* @param integer $sizeInPoint Size in point
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* @return integer Size (in twips)
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*/
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public static function pointSizeToTwips($sizeInPoint = 1)
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{
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return $sizeInPoint / 72 * 1440;
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}
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}
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