Re: [emacs-bidi] mirroring of glyphs

[Ehud Karni]

On Fri, 16 Nov 2001 11:49:58 +0200, Eli Zaretskii <address@hidden> wrote:
> 
>     {
>       size_t i = p - mirrored_pairs;
> 
>       if ((i & 1) == 0)
>       return mirrored_pairs[i + 1];
>       else
>       return mirrored_pairs[i - 1];
>     }

This can be changed to:
    {
      size_t i = p - mirrored_pairs;
      return mirrored_pairs [ (i ^ 1) ];
    }

Because the mirrored characters are always reciprocal pairs, this will
always work.

Ehud.


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