Hi!

> I hope you like it. :)

Well, more or less... but you need signed-off-by line, and

> @@ -70,6 +70,16 @@
>   * malformed UTF sequences represented as sequences of replacement glyphs,
>   * original codes or '?' as a last resort if replacement glyph is undefined
>   * by Adam Tla/lka <[EMAIL PROTECTED]>, Aug 2006
> + *
> + * More robust UTF-8 decoder. Make it work on malformed sequences as Markus 
> Kuhn's
> + * UTF-8 decoder stress test suggests. Emit a U+FFFD on illegal sequences as 
> well
> + * as for invalid Unicode code points.
> + * If U+FFFD is not available in the font, print an inverse question mark 
> instead.
> + * Display an inverted dot for valid characters that are not available in 
> the font.
> + * Do not print zero-width characters, pad double-width characters with an 
> extra
> + * space so that the cursor moves by zero/two positions in these cases.
> + * 6 April 2007, Egmont Koblinger <[EMAIL PROTECTED]>,
> + * using Markus Kuhn's wcwidth() implementation.
>   */

We no longer put changelogs in code.

> +/* wcwidth() based on the implementation by
> + * Markus Kuhn -- 2003-05-20 (Unicode 4.0)
> + * Latest version: http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c
> + */
> +struct interval {
> +  int first;
> +  int last;
> +};
> +
> +static int bisearch(long ucs, const struct interval *table, int max) {
> +  int min = 0;
> +  int mid;
> +
> +  if (ucs < table[0].first || ucs > table[max].last)
> +    return 0;

...and you really need to read coding style.

> +  while (max >= min) {
> +    mid = (min + max) / 2;
> +    if (ucs > table[mid].last)
> +      min = mid + 1;
> +    else if (ucs < table[mid].first)
> +      max = mid - 1;
> +    else
> +      return 1;
> +  }
> +
> +  return 0;
> +}

(Don't we already have rbtrees handling this just fine?)

                                                        Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) 
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to