https://issues.apache.org/bugzilla/show_bug.cgi?id=48567

--- Comment #9 from Peter Hancock <peter.hanc...@gmail.com> 2010-01-22 01:40:08 
UTC ---
(In reply to comment #8)
> I've applied your patches (documentation, too):
> http://svn.apache.org/viewvc?rev=901793&view=rev
> Thanks for the patch!
It is a pleasure to be able to contribute!


> As for the Unicode blocks we use to determine whether we have to use the em
> space instead of a normal space for characters which don't provide individual
> metrics, I think we don't have all that we need, yet. I've stumbled over
> http://unicode.org/reports/tr11/ which mentions fullwidth and halfwidth
> characters. However, I could not yet find the location where the information
> for the destinction for each character can be found. With the font we tested
> with we got away since the em space equals the normal space increment. For
> fonts that have western characters, we may not get away with the current set 
> of
> Unicode Blocks. Not knowing enough about eastern languages is a real 
> impediment
> for me here.
Perhaps we should make the fallback strategy external from where it is applied
and perhaps configurable.  Maybe the 'char => fallback char' mapping  can be
externalized in a similiar way to that of the base-14 font metrics.  Commiting
improvements to this mapping - or even supporting customization of - would then
be decoupled from the /src/java codebase.

-- 
Configure bugmail: https://issues.apache.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.

Reply via email to