File Source for Font.php

<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2011 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_Writer_Excel5
* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.7.6, 2011-02-27
*/
/**
* PHPExcel_Writer_Excel5_Font
*
* @category PHPExcel
* @package PHPExcel_Writer_Excel5
* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Writer_Excel5_Font
{
/**
* BIFF version
*
* @var int
*/
private $_BIFFVersion;
/**
* Color index
*
* @var int
*/
private $_colorIndex;
/**
* Font
*
* @var PHPExcel_Style_Font
*/
private $_font;
/**
* Constructor
*
* @param PHPExcel_Style_Font $font
*/
public function __construct(PHPExcel_Style_Font $font = null)
{
$this->_BIFFVersion = 0x0600;
$this->_colorIndex = 0x7FFF;
$this->_font = $font;
}
/**
* Set the color index
*
* @param int $colorIndex
*/
public function setColorIndex($colorIndex)
{
$this->_colorIndex = $colorIndex;
}
/**
* Get font record data
*
* @return string
*/
public function writeFont()
{
$font_outline = 0;
$font_shadow = 0;
$icv = $this->_colorIndex; // Index to color palette
if ($this->_font->getSuperScript()) {
$sss = 1;
} else if ($this->_font->getSubScript()) {
$sss = 2;
} else {
$sss = 0;
}
$bFamily = 0; // Font family
$bCharSet = PHPExcel_Shared_Font::getCharsetFromFontName($this->_font->getName()); // Character set
$record = 0x31; // Record identifier
$reserved = 0x00; // Reserved
$grbit = 0x00; // Font attributes
if ($this->_font->getItalic()) {
$grbit |= 0x02;
}
if ($this->_font->getStrikethrough()) {
$grbit |= 0x08;
}
if ($font_outline) {
$grbit |= 0x10;
}
if ($font_shadow) {
$grbit |= 0x20;
}
if ($this->_BIFFVersion == 0x0500) {
$data = pack("vvvvvCCCCC",
$this->_font->getSize() * 20,
$grbit,
$icv,
$this->_mapBold($this->_font->getBold()),
$sss,
$this->_mapUnderline($this->_font->getUnderline()),
$bFamily,
$bCharSet,
$reserved,
strlen($this->_font->getName())
);
$data .= $this->_font->getName();
} elseif ($this->_BIFFVersion == 0x0600) {
$data = pack("vvvvvCCCC",
$this->_font->getSize() * 20,
$grbit,
$icv,
$this->_mapBold($this->_font->getBold()),
$sss,
$this->_mapUnderline($this->_font->getUnderline()),
$bFamily,
$bCharSet,
$reserved
);
$data .= PHPExcel_Shared_String::UTF8toBIFF8UnicodeShort($this->_font->getName());
}
$length = strlen($data);
$header = pack("vv", $record, $length);
return($header . $data);
}
/**
* Set BIFF version
*
* @param int $BIFFVersion
*/
public function setBIFFVersion($BIFFVersion)
{
$this->_BIFFVersion = $BIFFVersion;
}
/**
* Map to BIFF5-BIFF8 codes for bold
*
* @param boolean $bold
* @return int
*/
private function _mapBold($bold) {
if ($bold) {
return 0x2BC;
}
return 0x190;
}
/**
* Map underline
*
* @param string
* @return int
*/
private function _mapUnderline($underline) {
switch ($underline) {
case PHPExcel_Style_Font::UNDERLINE_NONE: return 0x00;
case PHPExcel_Style_Font::UNDERLINE_SINGLE: return 0x01;
case PHPExcel_Style_Font::UNDERLINE_DOUBLE: return 0x02;
case PHPExcel_Style_Font::UNDERLINE_SINGLEACCOUNTING: return 0x21;
case PHPExcel_Style_Font::UNDERLINE_DOUBLEACCOUNTING: return 0x22;
default: return 0x00;
}
}
}

Source for file Font.php