code: int CalcSubrOffsetSize(int Offset,int Size)
  	{
  		// Set the size to 0
  		int OffsetSize = 0;
  		// Go to the beginning of the private dict
  		seek(Offset);
  		// Go until the end of the private dict 
  		while (getPosition() < Offset+Size)
          {
          	int p1 = getPosition();
          	getDictItem();
          	int p2 = getPosition();
          	// When reached to the subrs offset
          	if (key=="Subrs") {
          		// The Offsize (minus the subrs key)
          		OffsetSize = p2-p1-1;
          	}
          	// All other keys are ignored
          }
  		// return the size
  		return OffsetSize;
  	}
docs: Calculates how many byte it took to write the offset for the subrs in a specific
  private dict.
  @param Offset The Offset for the private dict
  @param Size The size of the private dict
  @return The size of the offset of the subrs in the private dict