Re: ZWNJ And Non-spacing Marks

From: Mark Davis ☕ <mark_at_macchiato.com>
Date: Mon, 27 Feb 2012 14:34:14 -0800

The biggest issue for indic is where the (n)j occurs before a halant.

------------------------------
Mark <https://plus.google.com/114199149796022210033>
*
*
*— Il meglio è l’inimico del bene —*
**

On Mon, Feb 27, 2012 at 13:17, Eric Mader <emader_at_icu-project.org> wrote:

> Thanks. The actual case I found is Devanagari: SA + ZWNJ + ANUSVARA. Does
> this have some special meaning, or is it the same as the A-ACUTE case?
>
> Regards,
> Eric
>
>
> On 2/27/12 9:23 AM, Mark Davis ☕ wrote:
>
> In TUS, in http://www.unicode.org/versions/Unicode6.1.0/ch03.pdf
>
> D56 Combining character sequence: A maximal character sequence
> consisting of either a
> base character followed by a sequence of one or more characters where each
> is a
> combining character, zero width joiner, or zero width non-joiner; or a
> sequence of one or more characters where each is a combining character,
> zero
> width joiner, or zero width non-joiner.
>
> ...
>
> So 'a' is the base character for the acute. The clauses with zwj/nj are
> really designed for Indic and similar scripts. The rendering isn't
> specified for other cases, but where the zwj/nj are not defined to have an
> effect, they should* be ignored for normal rendering. That being said, this
> is such an edge case that I don't think the 'should' is enough to jump
> through hoops for.
>
> ------------------------------
> Mark <https://plus.google.com/114199149796022210033>
> *
> *
> *— Il meglio è l’inimico del bene —*
> **
>
>
>
> On Mon, Feb 27, 2012 at 09:37, Eric Mader <emader_at_icu-project.org> wrote:
>
>> Hello,
>>
>> I searched the list archives and didn't find anything that addressed this
>> exact issue. If I see a sequence like a + ZWNJ + ACUTE, should it be
>> rendered as a followed by an acute accent over a dotted circle, or should
>> it be rendered as A-ACUTE?
>>
>> (The actual case I hit was in Devanagari, but it seems to me that the
>> question applies to all scripts with non-spacing marks)
>>
>> Regards,
>> Eric Mader
>>
>>
>>
>
Received on Mon Feb 27 2012 - 16:37:06 CST

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