get_line_yrange

Description:

public void get_line_yrange (TextIter iter, out int y, out int height)

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 buffer_to_window_coords.

this	a TextView
iter	a TextIter
y	return location for a y coordinate
height	return location for a height