/**
* Writes the page contents and definition to the writer.
*
* @param ObjectWriter $objectWriter
* @param int $pageTreeId
* @return int
*/
public function writePage(ObjectWriter $objectWriter, $pageTreeId)
{
$objectWriter->startObject($this->pageId);
$objectWriter->startDictionary();
$objectWriter->writeName('Type');
$objectWriter->writeName('Page');
$objectWriter->writeName('Parent');
$objectWriter->writeIndirectReference($pageTreeId);
$objectWriter->writeName('Resources');
$objectWriter->startDictionary();
$objectWriter->endDictionary();
$objectWriter->writeName('Contents');
$objectWriter->startArray();
$objectWriter->endArray();
foreach ($this->boxes as $name => $box) {
$objectWriter->writeName($name);
$box->writeRectangleArray($objectWriter);
}
if (null !== $this->rotation) {
$objectWriter->writeName('Rotate');
$objectWriter->writeNumber($this->rotation);
}
$objectWriter->endDictionary();
$objectWriter->endObject();
return $this->pageId;
}
/**
* Writes the trailer.
*/
private function writeTrailer()
{
$this->objectWriter->ensureBlankLine();
$this->objectWriter->writeRawLine('trailer');
$this->objectWriter->startDictionary();
$this->objectWriter->writeName('Id');
$this->objectWriter->startArray();
$this->objectWriter->writeHexadecimalString($this->permanentFileIdentifier);
$this->objectWriter->writeHexadecimalString($this->changingFileIdentifier);
$this->objectWriter->endArray();
if (null !== $this->encryption) {
$this->objectWriter->writeName('Encrypt');
$this->encryption->writeEncryptDictionary($this->objectWriter);
}
$this->objectWriter->endDictionary();
}
/**
* {@inheritdoc}
*/
public function writeEncryptDictionary(ObjectWriter $objectWriter)
{
$objectWriter->startDictionary();
$objectWriter->writeName('Filter');
$objectWriter->writeName('Standard');
$objectWriter->writeName('V');
$objectWriter->writeNumber($this->getAlgorithm());
$objectWriter->writeName('R');
$objectWriter->writeNumber($this->getRevision());
$objectWriter->writeName('O');
$objectWriter->writeNumber($this->ownerEntry);
$objectWriter->writeName('U');
$objectWriter->writeNumber($this->userEntry);
$objectWriter->writeName('P');
if (null === $this->userPermissions) {
$objectWriter->writeNumber(0);
} else {
$objectWriter->writeNumber($this->userPermissions->toInt($this->getRevision()));
}
$this->writeAdditionalEncryptDictionaryEntries($objectWriter);
$objectWriter->endDictionary();
}
public function testStartDictionary()
{
$this->objectWriter->startDictionary();
$this->assertSame('<<', $this->getFileObjectData());
}
/**
* Creates a shadow mask from an image's alpha channel.
*
* @param ObjectWriter $objectWriter
* @param Imagick $image
* @param string $filter
* @return int
*/
private function createShadowMask(ObjectWriter $objectWriter, Imagick $image, $filter)
{
$shadowMask = clone $image;
$shadowMask->separateImageChannel(Imagick::CHANNEL_ALPHA);
if ('FlateDecode' === $filter) {
$image->setImageFormat('GRAY');
}
$streamData = $shadowMask->getImageBlob();
$shadowMask->clear();
$id = $objectWriter->startObject();
$objectWriter->startDictionary();
$this->writeCommonDictionaryEntries($objectWriter, 'DeviceGray', strlen($streamData), $filter);
$objectWriter->endDictionary();
$objectWriter->startStream();
$objectWriter->writeRaw($streamData);
$objectWriter->endStream();
$objectWriter->endObject();
return $id;
}
/**
* Writes the info dictionary.
*
* @param ObjectWriter $objectWriter
* @internal
*/
public function writeInfoDictionary(ObjectWriter $objectWriter)
{
$objectWriter->startDictionary();
foreach ($this->data as $key => $value) {
$objectWriter->writeName($key);
switch ($key) {
case 'CreationDate':
case 'ModDate':
$objectWriter->writeLiteralString(StringUtils::formatDateTime($value));
break;
case 'Trapped':
$objectWriter->writeName($value);
break;
default:
$objectWriter->writeLiteralString(StringUtils::encodeString($value));
}
}
$objectWriter->endDictionary();
}
/**
* @iterations 10000
*/
public function startDictionary()
{
$this->objectWriter->startDictionary();
}
