Gets the y coordinate of the top of the line containing @iter, and the height of the line.
The coordinate is a buffer coordinate; convert to window coordinates with [method@Gtk.TextView.buffer_to_window_coords].
a GtkTextIter
return location for a y coordinate
return location for a height
See Implementation
Gets the y coordinate of the top of the line containing @iter, and the height of the line.
The coordinate is a buffer coordinate; convert to window coordinates with [method@Gtk.TextView.buffer_to_window_coords].