On Tue, Feb 28, 2006 at 05:50:29PM +0100, Jeremias Maerki wrote:
> As you know, I'm currently looking into adding support for fixed spaces.
> This had some effects on the handling of letter- and word-spacing. I've
> got word-spacing together with fixed spaces working in the meantime but
> I'm tracking down a problem with letter spacing. 7.16.2 says that only
> the characters that are marked by Unicode as "Alphabetic" are eligible
> for space-start and space-end traits from the letter-spacing property.
> I'm trying to come up with an isAlphabetic(char ch) method in
> CharUtilities but I'm having trouble there. "Alphabetic" [1] consists of
> characters from several "general categories" and from "Other_Alphabetic".
> The general categories are easy (see java.lang.Character's constants and
> its getType(char) method). Does anyone have suggestions how best to
> identify characters from "Other_Alphabetic"? I found a list in the
> Unicode database which lists all the character ranges that make up
> Other_Alphabetic but maybe there's already something in Java that I can
> use. Thanks.
> [1] http://www.unicode.org/Public/UNIDATA/UCD.html#Alphabetic

Did you have a look at the ICU software: http://icu.sourceforge.net/?
Esp. this static constant:
looks promising.


Simon Pepping
home page: http://www.leverkruid.nl

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