Gets the value set by gtk.text_view.TextView.setPixelsBelowLines.
The line space is the sum of the value returned by this function and the value returned by gtk.text_view.TextView.getPixelsAboveLines.
default number of blank pixels below paragraphs
Gets the value set by gtk.text_view.TextView.setPixelsBelowLines.
The line space is the sum of the value returned by this function and the value returned by gtk.text_view.TextView.getPixelsAboveLines.