/**
* THIS METHOD IS DEPRECATED
* Format a text string
* @param $s (string) string to escape.
* @return string escaped string.
* @protected
* @deprecated
*/
protected function _escapetext($s)
{
if ($this->isunicode) {
if ($this->CurrentFont['type'] == 'core' or $this->CurrentFont['type'] == 'TrueType' or $this->CurrentFont['type'] == 'Type1') {
$s = TCPDF_FONTS::UTF8ToLatin1($s, $this->isunicode, $this->CurrentFont);
} else {
//Convert string to UTF-16BE and reverse RTL language
$s = TCPDF_FONTS::utf8StrRev($s, false, $this->tmprtl, $this->isunicode, $this->CurrentFont);
}
}
return TCPDF_STATIC::_escape($s);
}
/**
* Return an array containing variations for the basic page number alias.
* @param $a (string) Base alias.
* @return array of page number aliases
* @protected
*/
protected function getInternalPageNumberAliases($a = '')
{
$alias = array();
// build array of Unicode + ASCII variants (the order is important)
$alias = array('u' => array(), 'a' => array());
$u = '{' . $a . '}';
$alias['u'][] = TCPDF_STATIC::_escape($u);
if ($this->isunicode) {
$alias['u'][] = TCPDF_STATIC::_escape(TCPDF_FONTS::UTF8ToLatin1($u, $this->isunicode, $this->CurrentFont));
$alias['u'][] = TCPDF_STATIC::_escape(TCPDF_FONTS::utf8StrRev($u, false, $this->tmprtl, $this->isunicode, $this->CurrentFont));
$alias['a'][] = TCPDF_STATIC::_escape(TCPDF_FONTS::UTF8ToLatin1($a, $this->isunicode, $this->CurrentFont));
$alias['a'][] = TCPDF_STATIC::_escape(TCPDF_FONTS::utf8StrRev($a, false, $this->tmprtl, $this->isunicode, $this->CurrentFont));
}
$alias['a'][] = TCPDF_STATIC::_escape($a);
return $alias;
}