gtk:text-view-iter-location (view iter)

view -- a gtk:text-view widget
iter -- a gtk:text-iter iterator

The gdk:rectangle instance with the bounds of the character at iter.

Gets a rectangle which roughly contains the coordinates of the character at the position of the iterator. The rectangle position is in text buffer coordinates. Use the gtk:text-view-buffer-to-window-coords function to convert these coordinates to coordinates for one of the windows in the text view.