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