/**
* Read dictionary PDF object
* Also reads trailing '>>' from a pdf stream
*
* @return \ZendPdf\InternalType\DictionaryObject
* @throws \ZendPdf\Exception\ExceptionInterface
*/
private function _readDictionary()
{
$dictionary = new InternalType\DictionaryObject();
while (strlen($nextLexeme = $this->readLexeme()) != 0) {
if ($nextLexeme != '>>') {
$nameStart = $this->offset - strlen($nextLexeme);
$name = $this->readElement($nextLexeme);
$value = $this->readElement();
if (!$name instanceof InternalType\NameObject) {
throw new Exception\CorruptedPdfException(sprintf('PDF file syntax error. Name object expected while dictionary reading. Offset - 0x%X.', $nameStart));
}
$dictionary->add($name, $value);
} else {
return $dictionary;
}
}
throw new Exception\CorruptedPdfException(sprintf('PDF file syntax error. Unexpected end of file while dictionary reading. Offset - 0x%X. \'>>\' expected.', $this->offset));
}
