/// <summary>
/// Returns a reordered string for a piece of text (one or more paragraphs) set by <see cref="SetPara(string, byte, byte[])"/> or
/// for a line of text set by <see cref="SetLine(int, int)"/>.
/// </summary>
/// <param name="options">Options for the reordering that control how the reordered text is written.</param>
/// <returns>The reordered string</returns>
public string GetReordered(CallReorderingOptions options)
{
var buff = new char[ProcessedLength * 2];
var len = NativeMethods.ubidi_writeReordered(_biDi, buff, buff.Length * 2, (ushort)options, out var errorCode);
ExceptionFromErrorCode.ThrowIfError(errorCode, "BiDi reordering failed! " + errorCode);
return(new string(buff, 0, len));
}
/// <summary>
/// Reverse a Right-To-Left run of Unicode text.
/// </summary>
/// <param name="str">The RTL text.</param>
/// <param name="options">Options for the reordering that control how the reordered text is written.</param>
/// <returns>The reversed string</returns>
public static string ReverseString(string str, CallReorderingOptions options)
{
if (str == null)
{
return("");
}
var buff = new char[str.Length];
var len = NativeMethods.ubidi_writeReverse(str, str.Length, buff, buff.Length, (ushort)options, out var errorCode);
ExceptionFromErrorCode.ThrowIfError(errorCode, "BiDi reversing failed! " + errorCode);
return(new string(buff, 0, len));
}
