66     protected $position;  variable in setasign\\Fpdi\\PdfParser\\StreamReader
162         return $this->position;
189      * @param int|null $position
192     public function getByte($position = null)  argument
194         $position = (int) ($position !== null ? $position : $this->offset);
195         if ($position >= $this->bufferLength &&
196             (!$this->increaseLength() || $position >= $this->bufferLength)
201         return $this->buffer[$position];
211      * @param int|null $position
214     public function readByte($position = null)  argument
216         if ($position !== null) {
217             $position = (int) $position;
219 …        if (!($position >= $this->position && $position < $this->position + $this->bufferLength)) {
220                 $this->reset($position);
223                 $offset = $position - $this->position;
247      * @param int|null $position
250     public function readBytes($length, $position = null)  argument
253         if ($position !== null) {
255 …        if (!($position >= $this->position && $position < $this->position + $this->bufferLength)) {
256                 $this->reset($position, $length);
259                 $offset = $position - $this->position;
405             $pos = $this->position + $this->offset;
412         $this->position = $pos;
436         if ($pos >= $this->position
437             && $pos < ($this->position + $this->bufferLength)
438             && ($this->position + $this->bufferLength) >= ($pos + $length)
440             $this->offset = $pos - $this->position;
456 …   if (\feof($this->stream) || $this->getTotalLength() === $this->position + $this->bufferLength) {