BZ #14991: Update BIG5-HKSCS charmap to HKSCS-2008

[Carlos O'Donell]

On 01/09/2013 05:41 AM, Andreas Schwab wrote:
> I was able to find the URL of the HKSCS standard, so I could update all
> the remaining characters, with no PUA assignments left.  Note that there
> are now four characters that are mapped to combining character pairs in
> Unicode, so that the conversion is now stateful.
> 
> Andreas.
> 
> 	[BZ #14991]
> 	* charmaps/BIG5-HKSCS: Update to HKSCS-2008.
> 
> 	* iconvdata/big5hkscs.c (big5hkscs_to_ucs, from_ucs4)
> 	(from_ucs4_idx): Regenerate.
> 	(MIN_NEEDED_FROM, MAX_NEEDED_FROM, MIN_NEEDED_TO): Remove macros.
> 	(FROM_LOOP_MIN_NEEDED_FROM, FROM_LOOP_MAX_NEEDED_FROM)
> 	(FROM_LOOP_MIN_NEEDED_TO, FROM_LOOP_MAX_NEEDED_TO)
> 	(TO_LOOP_MIN_NEEDED_FROM, TO_LOOP_MAX_NEEDED_FROM)
> 	(TO_LOOP_MIN_NEEDED_TO, TO_LOOP_MAX_NEEDED_TO, PREPARE_LOOP)
> 	(EXTRA_LOOP_ARGS, SAVE_RESET_STATE, EMIT_SHIFT_TO_INIT)
> 	(EXTRA_LOOP_DECLS, MAX_NEEDED_OUTPUT): New macros.
> 	(MIN_NEEDED_INPUT, MAX_NEEDED_INPUT, MIN_NEEDED_OUTPUT): Define
> 	from FROM_LOOP and TO_LOOP specific macros.
> 	(BODY): Handle combining characters.
> 	* iconvdata/BIG5HKSCS.irreversible: Update.
> 	* iconvdata/BIG5HKSCS.precomposed: New file.
> 	* iconvdata/testdata/BIG5HKSCS: Add all characters from range
> 	0x8740 - 0x87DF.
> 	* iconvdata/testdata/BIG5HKSCS..UTF8: Update.

I did some spot checks of the update and they look correct to me.

Thanks for the good work here, I'm sure this wasn't very fun :-)

Is it sufficient to add characters from range 0x8740 - 0x87DF
for test data? Does that cover all the changes?

Cheers,
Carlos.