/**
* 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 = 0x0;
// Reserved
$grbit = 0x0;
// Font attributes
if ($this->font->getItalic()) {
$grbit |= 0x2;
}
if ($this->font->getStrikethrough()) {
$grbit |= 0x8;
}
if ($font_outline) {
$grbit |= 0x10;
}
if ($font_shadow) {
$grbit |= 0x20;
}
$data = pack("vvvvvCCCC", $this->font->getSize() * 20, $grbit, $icv, self::mapBold($this->font->getBold()), $sss, self::mapUnderline($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;
}
