PhpSpreadsheet/Classes/PHPExcel/Writer/Excel5/Font.php

167 lines
4.4 KiB
PHP

<?php
/**
* PHPExcel_Writer_Excel5_Font
*
* Copyright (c) 2006 - 2015 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 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
class PHPExcel_Writer_Excel5_Font
{
/**
* 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->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()) {
$sss = 1;
} elseif ($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;
}
$data = pack(
"vvvvvCCCC",
// Fontsize (in twips)
$this->font->getSize() * 20,
$grbit,
// Colour
$icv,
// Font weight
self::mapBold($this->font->getBold()),
// Superscript/Subscript
$sss,
self::mapUnderline($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);
}
/**
* Map to BIFF5-BIFF8 codes for bold
*
* @param boolean $bold
* @return int
*/
private static function mapBold($bold)
{
if ($bold) {
return 0x2BC; // 700 = Bold font weight
}
return 0x190; // 400 = Normal font weight
}
/**
* Map of BIFF2-BIFF8 codes for underline styles
* @static array of int
*
*/
private static $mapUnderline = array(
PHPExcel_Style_Font::UNDERLINE_NONE => 0x00,
PHPExcel_Style_Font::UNDERLINE_SINGLE => 0x01,
PHPExcel_Style_Font::UNDERLINE_DOUBLE => 0x02,
PHPExcel_Style_Font::UNDERLINE_SINGLEACCOUNTING => 0x21,
PHPExcel_Style_Font::UNDERLINE_DOUBLEACCOUNTING => 0x22,
);
/**
* Map underline
*
* @param string
* @return int
*/
private static function mapUnderline($underline)
{
if (isset(self::$mapUnderline[$underline])) {
return self::$mapUnderline[$underline];
}
return 0x00;
}
}