Thank you for your idea.
Right now we are focusing on other topics, so we are not considering this idea for future releases. If the demand for this topic increases, we might add it to future plans.
Printing is always done by converting the document to PDF, and opening in a PDF viewer for printing. Technically the user has now the PDF file and can save it by himself. Right splitting would result in no difference.
Thank you for your idea. We added it to our collection of ideas and features and will further investigate it. We currently cannot say exactly when this idea will be implemented. As soon as we have more information we will update its status.