[OpenJDK 2D-Dev] RFR 8015556 : Supplementary chars broken on macos x

[Johnny Chen]

Hi Phil,

I ran Font2DTest and SwingSet2 with the patch, and they look good.

Thanks,
Johnny Chen

On May 30, 2013, at 1:53 PM, Phil Race <philip.race at oracle.com> wrote:

> http://cr.openjdk.java.net/~prr/8015556/
> http://bugs.sun.com/view_bug.do?bug_id=8015556
> 
> Supplementary chars are DOA in the OS X port since
> the mapper code there is ignorant of them, doing such
> things as down-casting an int code point to a char before
> doing the lookup and storing the first char of a surrogate pair
> as being the map key, not the decoded supplementary char.
> Interestingly the key to the map was of type integer so
> that part I didn't have to change.
> 
> I've run through Font2DTest and SwingSet with this patch.
> Since it touches a key part of the code if there's bugs I'd
> expect them to show up there. I didn't see any problems
> and it improves the supplementary char support.
> 
> I expect to back port this to 7u40 since its clearly a major issue,
> but there's not much time for it to bake in 8 first, so please
> try it out (if you can).
> 
> -phil.

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