Location: PHPKode > projects > PHPPowerpoint > Classes/PHPPowerpoint/Shared/Font.php
<?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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