/// <summary>
/// Gets the bounds rectangles that the specified text range occupies.
/// </summary>
/// <param name="index">The index of the first character.</param>
/// <param name="length">The number of characters in the text range.</param>
/// <returns>The character bounds.</returns>
public IEnumerable <Rect> HitTestTextRange(int index, int length)
{
CheckDisposed();
return(PlatformImpl.HitTestTextRange(index, length));
}
