public function testStringNotDivisibleBy4Encode()
{
$decodedContents = 'Lorem ipsum dolor sit amet, consectetur cras amet.';
$encodedContents = StreamFilter\ASCII85::encode($decodedContents);
$testString = "9Q+r_D'3P3F*2=BA8c:&EZfF;F<G\"/ATTIG@rH7+ARfgn" . "FEMUH@rc\"!+CT+uF=m~>";
$this->assertEquals($encodedContents, $testString);
}
/**
* Encode stream
*
* @throws \Zend\PDF\Exception
*/
private function _encodeStream()
{
/**
* All applied stream filters must be processed to encode stream.
* If we don't recognize any of applied filetrs an exception should be thrown here
*/
if (isset($this->_originalDictionary['F'])) {
/** @todo Check, how external files can be processed. */
throw new PDF\Exception('External filters are not supported now.');
}
$filters = array_reverse($this->_originalDictionary['Filter'], true);
foreach ($filters as $id => $filterName) {
$valueRef =& $this->_value->value->getRef();
$this->_value->value->touch();
switch ($filterName) {
case 'ASCIIHexDecode':
$valueRef = StreamFilter\ASCIIHex::encode($valueRef);
break;
case 'ASCII85Decode':
$valueRef = StreamFilter\ASCII85::encode($valueRef);
break;
case 'FlateDecode':
$valueRef = CompressionFilter\Flate::encode($valueRef, $this->_originalDictionary['DecodeParms'][$id]);
break;
case 'LZWDecode':
$valueRef = CompressionFilter\LZW::encode($valueRef, $this->_originalDictionary['DecodeParms'][$id]);
break;
case 'RunLengthDecode':
$valueRef = StreamFilter\RunLength::encode($valueRef);
break;
default:
throw new PDF\Exception('Unknown stream filter: \'' . $filterName . '\'.');
}
}
$this->_streamDecoded = false;
}
