get_cursor_pos

Description:

public void get_cursor_pos (int index_, out Rectangle strong_pos, out Rectangle weak_pos)

Given an index within a layout, determines the positions that of the strong and weak cursors if the insertion point is at that index.

The position of each cursor is stored as a zero-width rectangle. The strong cursor location is the location where characters of the directionality equal to the base direction of the layout are inserted. The weak cursor location is the location where characters of the directionality opposite to the base direction of the layout are inserted.

Parameters:

this	a Layout
index_	the byte index of the cursor
strong_pos	location to store the strong cursor position (may be `null`)
weak_pos	location to store the weak cursor position (may be `null`)