Oriya: representation of ya-phalaa

2004-03-18 Thread Peter Constable
Im what the encoded representation of the ya-phalaa in Oriya script is supposed to be. Im referring to the typeform In Unicode, this is considered a presentation form of ya, but the problem is that there are two ya characters: U+0B2F ORIYA LETTER YA and U+0B5F ORIYA LETTER

RE: Oriya: representation of ya-phalaa

2004-03-18 Thread Peter Constable
Sorry, I need to revise this a bit, as I just noticed my question is partially answered: there is a table in section 9.5 that shows U+0B5F YYA being displayed as ya-phalaa. So, my revised question, then, is whether a sequence like , virama, U+0B2F ORIYA LETTER YA should *also

RE: Oriya: representation of ya-phalaa

2004-03-18 Thread Ernest Cline
Based on http://www.tdil.mit.gov.in/OriyaScriptDetailsApr02.pdf I think that only YYA can be used to generate the Oriya ya-phalaa.

RE: Oriya: representation of ya-phalaa

2004-03-18 Thread Peter Constable
From: Ernest Cline [mailto:[EMAIL PROTECTED] Based on http://www.tdil.mit.gov.in/OriyaScriptDetailsApr02.pdf I think that only YYA can be used to generate the Oriya ya-phalaa. That doc tells me they expect ..., virama, YYA to display as ya-phalaa, but it says nothing about how ..., virama

RE: Ya-phalaa

2003-03-06 Thread Kent Karlsson
(and one would like corroboration) then simply reverse the two. The solution is the same. RA + VIRAMA is a pre-base substitution and pre-base stuff gets processed first. RA + ZWNJ + VIRAMA + YA might be the way to go in order to disambiguate REPH + YA from RA + YA-PHALAA. The problem

Ya-phalaa

2003-03-05 Thread Michael Everson
Mijan, Unicode has a mechanism for producing the ya-phalaa conjunct, namely by preceding the ya with virama. This works also in the unusual situation where the consonant the ya-phalaa modifies is an independent vowel. A + VIRAMA + YA + -AA (this is aa-yaphalaa) RA + VIRAMA + ZWJ + YA

RE: Ya-phalaa

2003-03-05 Thread Michael Everson
At 17:41 + 2003-03-05, Andy White wrote: Unicode has a mechanism for producing the ya-phalaa conjunct, namely by preceding the ya with virama. This works also in the unusual situation where the consonant the ya-phalaa modifies is an independent vowel. A + VIRAMA + YA + -AA

RE: Ya-phalaa

2003-03-05 Thread Andy White
Michael Everson wrote: [...] RA + VIRAMA + ZWJ + YA (this is the reph-ya) RA + VIRAMA + YA (this is the ra-yaphalaa) [...] ... in the Indic OpenType secifications, you will see that a Ra+Virama is recognised as reph before any other processing is applied. [...] If this is the case

RE: Ya-phalaa

2003-03-05 Thread Michael Everson
Andy, the ya-phalaa is a presentation form of cojoined YA, which is produced in Unicode by the sequence VIRAMA + YA. Encoding it as anything else makes very little sense at all. However it is pronounced today in Bengali, and however weird you feel about its being applied to an initial vowel

RE: Ya-phalaa

2003-03-05 Thread Andy White
Michael, I do not wish to get into yet another long discussion (argument) but I must reply to one point. Your proposed combining ya-phalaa will do Bengali no service, as it will introduce multiple spellings for consonant clusters in -YA. Um, actually if you look, you will not find any place

Re: Malayalam Cillaksharams (was Ya-phalaa)

2003-03-05 Thread Michael Everson
At 21:14 + 2003-03-05, Andy White wrote: I am replying to this portion of the reply as I feel it is a very important revelation. We weren't hiding it. This is part of the improvements to Unicode that have been made for 4.0. One of the tasks I was given was to improve the block descriptions

RE: Ya-phalaa

2003-03-05 Thread jameskass
would like corroboration) then simply reverse the two. The solution is the same. RA + VIRAMA is a pre-base substitution and pre-base stuff gets processed first. RA + ZWNJ + VIRAMA + YA might be the way to go in order to disambiguate REPH + YA from RA + YA-PHALAA. Whatever method is chosen

RE: Ya-phalaa

2003-03-05 Thread Andy White
I once wrote: My thoughts were to put a ZWNJ after the Ra to indicate that is not to form a Reph e.g. Ra+ZWNJ+Virama+Ya = Ra+Jophola Then I remembered that in some font designs, secondary forms such as jophola can form a conjunct ligature with the preceding consonant. I think that a

RE: Ya-phalaa

2003-03-05 Thread jameskass
. Andy White wrote, No! This is an example of stating something that can be read in two ways - Hmmm, kind of like RA+VIRAMA+YA in current implementations? unfortunatly you took an unintended meaning :-( Actually, I did get the intended meaning. Unfortunately, though, I didn't get it until

RE: Ya-phalaa

2003-03-05 Thread Andy White
Jameskass wrote: If a font designer makes a special ligature form of RA+JOPHOLA, then the easy solution would be to put a look-up in the font's GSUB table: RA + ZWNJ + VIRAMA + YA --- my special ligature form Now that simplicity makes me smile :-) I would be surprised if anyone (even