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<?php
/**
* PHPPowerPoint
*
* Copyright (c) 2009 - 2010 PHPPowerPoint
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPPowerPoint
* @package PHPPowerPoint_Shared
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 0.1.0, 2009-04-27
*/
/**
* PHPPowerPoint_Shared_Font
*
* @category PHPPowerPoint
* @package PHPPowerPoint_Shared
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
*/
class PHPPowerPoint_Shared_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 $sizeInCm Font size (in centimeters)
* @return int Size (in pixels)
*/
public static function centimeterSizeToPixels($sizeInCm = 1) {
return ($sizeInCm * 37.795275591);
}
}
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