/// <summary>
/// Get the logical text position from a visual position.
/// </summary>
/// <param name="visualIndex">The visual position of a character</param>
/// <returns>The index of this character in the text</returns>
public int GetLogicalIndex(int visualIndex)
{
var ret = NativeMethods.ubidi_getLogicalIndex(_biDi, visualIndex, out var errorCode);
ExceptionFromErrorCode.ThrowIfError(errorCode, "Get logical index failed! " + errorCode);
return(ret);
}
