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<?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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PHPOffice /
Common
