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Font.php

<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2012 PHPExcel
 *
 * 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   PHPExcel
 * @package    PHPExcel_Shared
 * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    1.7.7, 2012-05-19
 */

/**
 * PHPExcel_Shared_Font
 *
 * @category   PHPExcel
 * @package    PHPExcel_Shared
 * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Shared_Font
{
	/* Methods for resolving autosize value */
	const AUTOSIZE_METHOD_APPROX	= 'approx';
	const AUTOSIZE_METHOD_EXACT		= 'exact';

/** Character set codes used by BIFF5-8 in Font records */
	const CHARSET_ANSI_LATIN				= 0x00;
	const CHARSET_SYSTEM_DEFAULT			= 0x01;
	const CHARSET_SYMBOL					= 0x02;
	const CHARSET_APPLE_ROMAN				= 0x4D;
	const CHARSET_ANSI_JAPANESE_SHIFTJIS	= 0x80;
	const CHARSET_ANSI_KOREAN_HANGUL		= 0x81;
	const CHARSET_ANSI_KOREAN_JOHAB			= 0x82;
	const CHARSET_ANSI_CHINESE_SIMIPLIFIED	= 0x86;		//	gb2312
	const CHARSET_ANSI_CHINESE_TRADITIONAL	= 0x88;		//	big5
	const CHARSET_ANSI_GREEK				= 0xA1;
	const CHARSET_ANSI_TURKISH				= 0xA2;
	const CHARSET_ANSI_VIETNAMESE			= 0xA3;
	const CHARSET_ANSI_HEBREW				= 0xB1;
	const CHARSET_ANSI_ARABIC				= 0xB2;
	const CHARSET_ANSI_BALTIC				= 0xBA;
	const CHARSET_ANSI_CYRILLIC				= 0xCC;
	const CHARSET_ANSI_THAI					= 0xDD;
	const CHARSET_ANSI_LATIN_II				= 0xEE;
	const CHARSET_OEM_LATIN_I				= 0xFF;

//  XXX: Constants created!
	/** Font filenames */
	const ARIAL								= 'arial.ttf';
	const ARIAL_BOLD						= 'arialbd.ttf';
	const ARIAL_ITALIC						= 'ariali.ttf';
	const ARIAL_BOLD_ITALIC					= 'arialbi.ttf';

const CALIBRI							= 'CALIBRI.TTF';
	const CALIBRI_BOLD						= 'CALIBRIB.TTF';
	const CALIBRI_ITALIC					= 'CALIBRII.TTF';
	const CALIBRI_BOLD_ITALIC				= 'CALIBRIZ.TTF';

const COMIC_SANS_MS						= 'comic.ttf';
	const COMIC_SANS_MS_BOLD				= 'comicbd.ttf';

const COURIER_NEW						= 'cour.ttf';
	const COURIER_NEW_BOLD					= 'courbd.ttf';
	const COURIER_NEW_ITALIC				= 'couri.ttf';
	const COURIER_NEW_BOLD_ITALIC			= 'courbi.ttf';

const GEORGIA							= 'georgia.ttf';
	const GEORGIA_BOLD						= 'georgiab.ttf';
	const GEORGIA_ITALIC					= 'georgiai.ttf';
	const GEORGIA_BOLD_ITALIC				= 'georgiaz.ttf';

const IMPACT							= 'impact.ttf';

const LIBERATION_SANS					= 'LiberationSans-Regular.ttf';
	const LIBERATION_SANS_BOLD				= 'LiberationSans-Bold.ttf';
	const LIBERATION_SANS_ITALIC			= 'LiberationSans-Italic.ttf';
	const LIBERATION_SANS_BOLD_ITALIC		= 'LiberationSans-BoldItalic.ttf';

const LUCIDA_CONSOLE					= 'lucon.ttf';
	const LUCIDA_SANS_UNICODE				= 'l_10646.ttf';

const MICROSOFT_SANS_SERIF				= 'micross.ttf';

const PALATINO_LINOTYPE					= 'pala.ttf';
	const PALATINO_LINOTYPE_BOLD			= 'palab.ttf';
	const PALATINO_LINOTYPE_ITALIC			= 'palai.ttf';
	const PALATINO_LINOTYPE_BOLD_ITALIC		= 'palabi.ttf';

const SYMBOL							= 'symbol.ttf';

const TAHOMA							= 'tahoma.ttf';
	const TAHOMA_BOLD						= 'tahomabd.ttf';

const TIMES_NEW_ROMAN					= 'times.ttf';
	const TIMES_NEW_ROMAN_BOLD				= 'timesbd.ttf';
	const TIMES_NEW_ROMAN_ITALIC			= 'timesi.ttf';
	const TIMES_NEW_ROMAN_BOLD_ITALIC		= 'timesbi.ttf';

const TREBUCHET_MS						= 'trebuc.ttf';
	const TREBUCHET_MS_BOLD					= 'trebucbd.ttf';
	const TREBUCHET_MS_ITALIC				= 'trebucit.ttf';
	const TREBUCHET_MS_BOLD_ITALIC			= 'trebucbi.ttf';

const VERDANA							= 'verdana.ttf';
	const VERDANA_BOLD						= 'verdanab.ttf';
	const VERDANA_ITALIC					= 'verdanai.ttf';
	const VERDANA_BOLD_ITALIC				= 'verdanaz.ttf';

/**
	 * AutoSize method
	 *
	 * @var string
	 */
	private static $autoSizeMethod = self::AUTOSIZE_METHOD_APPROX;

/**
	 * Path to folder containing TrueType font .ttf files
	 *
	 * @var string
	 */
	private static $trueTypeFontPath = null;

/**
	 * How wide is a default column for a given default font and size?
	 * Empirical data found by inspecting real Excel files and reading off the pixel width
	 * in Microsoft Office Excel 2007.
	 *
	 * @var array
	 */
	public static $defaultColumnWidths = array(
		'Arial' => array(
			 1 => array('px' => 24, 'width' => 12.00000000),
			 2 => array('px' => 24, 'width' => 12.00000000),
			 3 => array('px' => 32, 'width' => 10.66406250),
			 4 => array('px' => 32, 'width' => 10.66406250),
			 5 => array('px' => 40, 'width' => 10.00000000),
			 6 => array('px' => 48, 'width' =>  9.59765625),
			 7 => array('px' => 48, 'width' =>  9.59765625),
			 8 => array('px' => 56, 'width' =>  9.33203125),
			 9 => array('px' => 64, 'width' =>  9.14062500),
			10 => array('px' => 64, 'width' =>  9.14062500),
		),
		'Calibri' => array(
			 1 => array('px' => 24, 'width' => 12.00000000),
			 2 => array('px' => 24, 'width' => 12.00000000),
			 3 => array('px' => 32, 'width' => 10.66406250),
			 4 => array('px' => 32, 'width' => 10.66406250),
			 5 => array('px' => 40, 'width' => 10.00000000),
			 6 => array('px' => 48, 'width' =>  9.59765625),
			 7 => array('px' => 48, 'width' =>  9.59765625),
			 8 => array('px' => 56, 'width' =>  9.33203125),
			 9 => array('px' => 56, 'width' =>  9.33203125),
			10 => array('px' => 64, 'width' =>  9.14062500),
			11 => array('px' => 64, 'width' =>  9.14062500),
		),
		'Verdana' => array(
			 1 => array('px' => 24, 'width' => 12.00000000),
			 2 => array('px' => 24, 'width' => 12.00000000),
			 3 => array('px' => 32, 'width' => 10.66406250),
			 4 => array('px' => 32, 'width' => 10.66406250),
			 5 => array('px' => 40, 'width' => 10.00000000),
			 6 => array('px' => 48, 'width' =>  9.59765625),
			 7 => array('px' => 48, 'width' =>  9.59765625),
			 8 => array('px' => 64, 'width' =>  9.14062500),
			 9 => array('px' => 72, 'width' =>  9.00000000),
			10 => array('px' => 72, 'width' =>  9.00000000),
		),
	);

/**
	 * Set autoSize method
	 *
	 * @param string $pValue
	 */
	public static function setAutoSizeMethod($pValue = 'approx')
	{
		self::$autoSizeMethod = $pValue;
	}

/**
	 * Get autoSize method
	 *
	 * @return string
	 */
	public static function getAutoSizeMethod()
	{
		return self::$autoSizeMethod;
	}

/**
	 * Set the path to the folder containing .ttf files. There should be a trailing slash.
	 * Typical locations on variout some platforms:
	 *	<ul>
	 *		<li>C:/Windows/Fonts/</li>
	 *		<li>/usr/share/fonts/truetype/</li>
	 *		<li>~/.fonts/</li>
	 *	</ul>
	 *
	 * @param string $pValue
	 */
	public static function setTrueTypeFontPath($pValue = '')
	{
		self::$trueTypeFontPath = $pValue;
	}

/**
	 * Get the path to the folder containing .ttf files.
	 *
	 * @return string
	 */
	public static function getTrueTypeFontPath()
	{
		return self::$trueTypeFontPath;
	}

/**
	 * Calculate an (approximate) OpenXML column width, based on font size and text contained
	 *
	 * @param 	int		$fontSize			Font size (in pixels or points)
	 * @param 	bool	$fontSizeInPixels	Is the font size specified in pixels (true) or in points (false) ?
	 * @param 	string	$cellText			Text to calculate width
	 * @param 	int		$rotation			Rotation angle
	 * @return 	int		Column width
	 */
	public static function calculateColumnWidth(PHPExcel_Style_Font $font, $cellText = '', $rotation = 0, PHPExcel_Style_Font $defaultFont = null) {

// If it is rich text, use plain text
		if ($cellText instanceof PHPExcel_RichText) {
			$cellText = $cellText->getPlainText();
		}

// Special case if there are one or more newline characters ("\n")
		if (strpos($cellText, "\n") !== false) {
			$lineTexts = explode("\n", $cellText);
			$lineWitdhs = array();
			foreach ($lineTexts as $lineText) {
				$lineWidths[] = self::calculateColumnWidth($font, $lineText, $rotation = 0, $defaultFont);
			}
			return max($lineWidths); // width of longest line in cell
		}

// Try to get the exact text width in pixels
		try {
			// If autosize method is set to 'approx', use approximation
			if (self::$autoSizeMethod == self::AUTOSIZE_METHOD_APPROX) {
				throw new Exception('AutoSize method is set to approx');
			}

// Width of text in pixels excl. padding
			$columnWidth = self::getTextWidthPixelsExact($cellText, $font, $rotation);

// Excel adds some padding, use 1.07 of the width of an 'n' glyph
			$columnWidth += ceil(self::getTextWidthPixelsExact('0', $font, 0) * 1.07); // pixels incl. padding

} catch (Exception $e) {
			// Width of text in pixels excl. padding, approximation
			$columnWidth = self::getTextWidthPixelsApprox($cellText, $font, $rotation);

// Excel adds some padding, just use approx width of 'n' glyph
			$columnWidth += self::getTextWidthPixelsApprox('n', $font, 0);
		}

// Convert from pixel width to column width
		$columnWidth = PHPExcel_Shared_Drawing::pixelsToCellDimension($columnWidth, $defaultFont);

// Return
		return round($columnWidth, 6);
	}

/**
	 * Get GD text width in pixels for a string of text in a certain font at a certain rotation angle
	 *
	 * @param string $text
	 * @param PHPExcel_Style_Font
	 * @param int $rotation
	 * @return int
	 * @throws Exception
	 */
	public static function getTextWidthPixelsExact($text, PHPExcel_Style_Font $font, $rotation = 0) {
		if (!function_exists('imagettfbbox')) {
			throw new Exception('GD library needs to be enabled');
		}

// font size should really be supplied in pixels in GD2,
		// but since GD2 seems to assume 72dpi, pixels and points are the same
		$fontFile = self::getTrueTypeFontFileFromFont($font);
		$textBox = imagettfbbox($font->getSize(), $rotation, $fontFile, $text);

// Get corners positions
		$lowerLeftCornerX  = $textBox[0];
		$lowerLeftCornerY  = $textBox[1];
		$lowerRightCornerX = $textBox[2];
		$lowerRightCornerY = $textBox[3];
		$upperRightCornerX = $textBox[4];
		$upperRightCornerY = $textBox[5];
		$upperLeftCornerX  = $textBox[6];
		$upperLeftCornerY  = $textBox[7];

// Consider the rotation when calculating the width
		$textWidth = max($lowerRightCornerX - $upperLeftCornerX, $upperRightCornerX - $lowerLeftCornerX);

return $textWidth;
	}

/**
	 * Get approximate width in pixels for a string of text in a certain font at a certain rotation angle
	 *
	 * @param string $columnText
	 * @param PHPExcel_Style_Font $font
	 * @param int $rotation
	 * @return int Text width in pixels (no padding added)
	 */
	public static function getTextWidthPixelsApprox($columnText, PHPExcel_Style_Font $font = null, $rotation = 0)
	{
		$fontName = $font->getName();
		$fontSize = $font->getSize();

// Calculate column width in pixels. We assume fixed glyph width. Result varies with font name and size.
		switch ($fontName) {
			case 'Calibri':
				// value 8.26 was found via interpolation by inspecting real Excel files with Calibri 11 font.
				$columnWidth = (int) (8.26 * PHPExcel_Shared_String::CountCharacters($columnText));
				$columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size
				break;

case 'Arial':
				// value 7 was found via interpolation by inspecting real Excel files with Arial 10 font.
				$columnWidth = (int) (7 * PHPExcel_Shared_String::CountCharacters($columnText));
				$columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size
				break;

case 'Verdana':
				// value 8 was found via interpolation by inspecting real Excel files with Verdana 10 font.
				$columnWidth = (int) (8 * PHPExcel_Shared_String::CountCharacters($columnText));
				$columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size
				break;

default:
				// just assume Calibri
				$columnWidth = (int) (8.26 * PHPExcel_Shared_String::CountCharacters($columnText));
				$columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size
				break;
		}

// Calculate approximate rotated column width
		if ($rotation !== 0) {
			if ($rotation == -165) {
				// stacked text
				$columnWidth = 4; // approximation
			} else {
				// rotated text
				$columnWidth = $columnWidth * cos(deg2rad($rotation))
								+ $fontSize * abs(sin(deg2rad($rotation))) / 5; // approximation
			}
		}

// pixel width is an integer
		$columnWidth = (int) $columnWidth;
		return $columnWidth;
	}

/**
	 * 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 = 11) {
		return (int) ((4 / 3) * $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);
	}

/**
	 * Returns the font path given the font
	 *
	 * @param PHPExcel_Style_Font
	 * @return string Path to TrueType font file
	 */
	public static function getTrueTypeFontFileFromFont($font) {
		if (!file_exists(self::$trueTypeFontPath) || !is_dir(self::$trueTypeFontPath)) {
			throw new Exception('Valid directory to TrueType Font files not specified');
		}

$name		= $font->getName();
		$bold		= $font->getBold();
		$italic		= $font->getItalic();

// Check if we can map font to true type font file
		switch ($name) {
			case 'Arial':
				$fontFile = (
					$bold ? ($italic ? self::ARIAL_BOLD_ITALIC : self::ARIAL_BOLD)
						  : ($italic ? self::ARIAL_ITALIC : self::ARIAL)
				);
				break;

case 'Calibri':
				$fontFile = (
					$bold ? ($italic ? self::CALIBRI_BOLD_ITALIC : self::CALIBRI_BOLD)
						  : ($italic ? self::CALIBRI_ITALIC : self::CALIBRI)
				);
				break;

case 'Courier New':
				$fontFile = (
					$bold ? ($italic ? self::COURIER_NEW_BOLD_ITALIC : self::COURIER_NEW_BOLD)
						  : ($italic ? self::COURIER_NEW_ITALIC : self::COURIER_NEW)
				);
				break;

case 'Comic Sans MS':
				$fontFile = (
					$bold ? self::COMIC_SANS_MS_BOLD : self::COMIC_SANS_MS
				);
				break;

case 'Georgia':
				$fontFile = (
					$bold ? ($italic ? self::GEORGIA_BOLD_ITALIC : self::GEORGIA_BOLD)
						  : ($italic ? self::GEORGIA_ITALIC : self::GEORGIA)
				);
				break;

case 'Impact':
				$fontFile = self::IMPACT;
				break;

case 'Liberation Sans':
				$fontFile = (
					$bold ? ($italic ? self::LIBERATION_SANS_BOLD_ITALIC : self::LIBERATION_SANS_BOLD)
						  : ($italic ? self::LIBERATION_SANS_ITALIC : self::LIBERATION_SANS)
				);
				break;

case 'Lucida Console':
				$fontFile = self::LUCIDA_CONSOLE;
				break;

case 'Lucida Sans Unicode':
				$fontFile = self::LUCIDA_SANS_UNICODE;
				break;

case 'Microsoft Sans Serif':
				$fontFile = self::MICROSOFT_SANS_SERIF;
				break;

case 'Palatino Linotype':
				$fontFile = (
					$bold ? ($italic ? self::PALATINO_LINOTYPE_BOLD_ITALIC : self::PALATINO_LINOTYPE_BOLD)
						  : ($italic ? self::PALATINO_LINOTYPE_ITALIC : self::PALATINO_LINOTYPE)
				);
				break;

case 'Symbol':
				$fontFile = self::SYMBOL;
				break;

case 'Tahoma':
				$fontFile = (
					$bold ? self::TAHOMA_BOLD : self::TAHOMA
				);
				break;

case 'Times New Roman':
				$fontFile = (
					$bold ? ($italic ? self::TIMES_NEW_ROMAN_BOLD_ITALIC : self::TIMES_NEW_ROMAN_BOLD)
						  : ($italic ? self::TIMES_NEW_ROMAN_ITALIC : self::TIMES_NEW_ROMAN)
				);
				break;

case 'Trebuchet MS':
				$fontFile = (
					$bold ? ($italic ? self::TREBUCHET_MS_BOLD_ITALIC : self::TREBUCHET_MS_BOLD)
						  : ($italic ? self::TREBUCHET_MS_ITALIC : self::TREBUCHET_MS)
				);
				break;

case 'Verdana':
				$fontFile = (
					$bold ? ($italic ? self::VERDANA_BOLD_ITALIC : self::VERDANA_BOLD)
						  : ($italic ? self::VERDANA_ITALIC : self::VERDANA)
				);
				break;

default:
				throw new Exception('Unknown font name "'. $name .'". Cannot map to TrueType font file');
				break;
		}

$fontFile = self::$trueTypeFontPath . $fontFile;

// Check if file actually exists
		if (!file_exists($fontFile)) {
			throw New Exception('TrueType Font file not found');
		}

return $fontFile;
	}

/**
	 * Returns the associated charset for the font name.
	 *
	 * @param string $name Font name
	 * @return int Character set code
	 */
	public static function getCharsetFromFontName($name)
	{
		switch ($name) {
			// Add more cases. Check FONT records in real Excel files.
			case 'EucrosiaUPC':		return self::CHARSET_ANSI_THAI;
			case 'Wingdings':		return self::CHARSET_SYMBOL;
			case 'Wingdings 2':		return self::CHARSET_SYMBOL;
			case 'Wingdings 3':		return self::CHARSET_SYMBOL;
			default:				return self::CHARSET_ANSI_LATIN;
		}
	}

/**
	 * Get the effective column width for columns without a column dimension or column with width -1
	 * For example, for Calibri 11 this is 9.140625 (64 px)
	 *
	 * @param PHPExcel_Style_Font $font The workbooks default font
	 * @param boolean $pPixels true = return column width in pixels, false = return in OOXML units
	 * @return mixed Column width
	 */
	public static function getDefaultColumnWidthByFont(PHPExcel_Style_Font $font, $pPixels = false)
	{
		if (isset(self::$defaultColumnWidths[$font->getName()][$font->getSize()])) {
			// Exact width can be determined
			$columnWidth = $pPixels ?
				self::$defaultColumnWidths[$font->getName()][$font->getSize()]['px']
					: self::$defaultColumnWidths[$font->getName()][$font->getSize()]['width'];

} else {
			// We don't have data for this particular font and size, use approximation by
			// extrapolating from Calibri 11
			$columnWidth = $pPixels ?
				self::$defaultColumnWidths['Calibri'][11]['px']
					: self::$defaultColumnWidths['Calibri'][11]['width'];
			$columnWidth = $columnWidth * $font->getSize() / 11;

// Round pixels to closest integer
			if ($pPixels) {
				$columnWidth = (int) round($columnWidth);
			}
		}

return $columnWidth;
	}

/**
	 * Get the effective row height for rows without a row dimension or rows with height -1
	 * For example, for Calibri 11 this is 15 points
	 *
	 * @param PHPExcel_Style_Font $font The workbooks default font
	 * @return float Row height in points
	 */
	public static function getDefaultRowHeightByFont(PHPExcel_Style_Font $font)
	{
		switch ($font->getName()) {
			case 'Arial':
				switch ($font->getSize()) {
					case 10:
						// inspection of Arial 10 workbook says 12.75pt ~17px
						$rowHeight = 12.75;
						break;

case 9:
						// inspection of Arial 9 workbook says 12.00pt ~16px
						$rowHeight = 12;
						break;

case 8:
						// inspection of Arial 8 workbook says 11.25pt ~15px
						$rowHeight = 11.25;
						break;

case 7:
						// inspection of Arial 7 workbook says 9.00pt ~12px
						$rowHeight = 9;
						break;

case 6:
					case 5:
						// inspection of Arial 5,6 workbook says 8.25pt ~11px
						$rowHeight = 8.25;
						break;

case 4:
						// inspection of Arial 4 workbook says 6.75pt ~9px
						$rowHeight = 6.75;
						break;

case 3:
						// inspection of Arial 3 workbook says 6.00pt ~8px
						$rowHeight = 6;
						break;

case 2:
					case 1:
						// inspection of Arial 1,2 workbook says 5.25pt ~7px
						$rowHeight = 5.25;
						break;

default:
						// use Arial 10 workbook as an approximation, extrapolation
						$rowHeight = 12.75 * $font->getSize() / 10;
						break;
				}
				break;

case 'Calibri':
				switch ($font->getSize()) {
					case 11:
						// inspection of Calibri 11 workbook says 15.00pt ~20px
						$rowHeight = 15;
						break;

case 10:
						// inspection of Calibri 10 workbook says 12.75pt ~17px
						$rowHeight = 12.75;
						break;

case 9:
						// inspection of Calibri 9 workbook says 12.00pt ~16px
						$rowHeight = 12;
						break;

case 8:
						// inspection of Calibri 8 workbook says 11.25pt ~15px
						$rowHeight = 11.25;
						break;

case 7:
						// inspection of Calibri 7 workbook says 9.00pt ~12px
						$rowHeight = 9;
						break;

case 6:
					case 5:
						// inspection of Calibri 5,6 workbook says 8.25pt ~11px
						$rowHeight = 8.25;
						break;

case 4:
						// inspection of Calibri 4 workbook says 6.75pt ~9px
						$rowHeight = 6.75;
						break;

case 3:
						// inspection of Calibri 3 workbook says 6.00pt ~8px
						$rowHeight = 6.00;
						break;

case 2:
					case 1:
						// inspection of Calibri 1,2 workbook says 5.25pt ~7px
						$rowHeight = 5.25;
						break;

default:
						// use Calibri 11 workbook as an approximation, extrapolation
						$rowHeight = 15 * $font->getSize() / 11;
						break;
				}
				break;

case 'Verdana':
				switch ($font->getSize()) {
					case 10:
						// inspection of Verdana 10 workbook says 12.75pt ~17px
						$rowHeight = 12.75;
						break;

case 9:
						// inspection of Verdana 9 workbook says 11.25pt ~15px
						$rowHeight = 11.25;
						break;

case 8:
						// inspection of Verdana 8 workbook says 10.50pt ~14px
						$rowHeight = 10.50;
						break;

case 7:
						// inspection of Verdana 7 workbook says 9.00pt ~12px
						$rowHeight = 9.00;
						break;

case 6:
					case 5:
						// inspection of Verdana 5,6 workbook says 8.25pt ~11px
						$rowHeight = 8.25;
						break;

case 4:
						// inspection of Verdana 4 workbook says 6.75pt ~9px
						$rowHeight = 6.75;
						break;

case 3:
						// inspection of Verdana 3 workbook says 6.00pt ~8px
						$rowHeight = 6;
						break;

case 2:
					case 1:
						// inspection of Verdana 1,2 workbook says 5.25pt ~7px
						$rowHeight = 5.25;
						break;

default:
						// use Verdana 10 workbook as an approximation, extrapolation
						$rowHeight = 12.75 * $font->getSize() / 10;
						break;
				}
				break;

default:
				// just use Calibri as an approximation
				$rowHeight = 15 * $font->getSize() / 11;
				break;
		}

return $rowHeight;
	}

}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
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..	dir	-	root/root	drwxrwxr-x	2023-09-12 07:22:25
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OLE	dir	-	root/root	drwxrwxr-x	2023-09-12 07:22:25
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CodePage.php	text/x-php	4.4 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
Date.php	text/x-php	10.83 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
Drawing.php	text/x-php	8.26 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
Escher.php	text/x-php	2.18 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
Excel5.php	text/x-php	11.46 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
File.php	text/x-php	3.86 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
Font.php	text/x-php	22.21 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
OLE.php	text/x-php	14.66 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
OLERead.php	text/x-php	9.17 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
PasswordHasher.php	text/x-php	2.29 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
String.php	text/x-php	21.04 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
XMLWriter.php	text/x-php	3.08 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
ZipArchive.php	text/x-php	2.73 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08
ZipStreamWrapper.php	text/x-php	4.78 KB	root/root	-rw-rw-r--	2014-02-06 11:54:08