Whether the mark has left gravity.
When text is inserted at the mark’s current location, if the mark has left gravity it will be moved to the left of the newly-inserted text, otherwise to the right.
The name of the mark or %NULL if the mark is anonymous.
Whether the mark has left gravity.
When text is inserted at the mark’s current location, if the mark has left gravity it will be moved to the left of the newly-inserted text, otherwise to the right.