[OpenJDK 2D-Dev] RFR: 8230873 [AIX] GUI app does not work with UTF-8 locale on minimum software requirements

[Ichiroh Takiguchi]

Hello.

I added my comment into JDK-8230873 [1]
I appreciate if you give me your comment and suggestion.

[1] https://bugs.openjdk.java.net/browse/JDK-8230873

Thanks,
Ichiroh Takiguchi

On 2019-10-10 14:59, Ichiroh Takiguchi wrote:
> Thanks Christoph.
> 
> I attached console log files for -Dsun.java2d.debugfonts=true option
> into JDK-8230873 [1]
> 
> [1] https://bugs.openjdk.java.net/browse/JDK-8230873
> 
> Thanks,
> Ichiroh Takiguchi
> 
> On 2019-10-08 16:32, Langer, Christoph wrote:
>> Hi Ichiroh,
>> 
>> I ran this patch through our test queue and it works fine.
>> 
>> I also checked the output of a simple test program that does
>> GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames()
>> which loads the font configuration with -Dsun.java2d.debugfonts=true.
>> I can see that lots of errors/logs like:
>> 
>> Oct 04, 2019 9:59:39 AM sun.awt.X11FontManager 
>> getFileNameFromPlatformName
>> WARNING: ** Registering all font paths because can't find file for
>> -monotype-sanswt-medium-r-normal--*-%d-75-75-*-*-ucs2.cjk_japan-0
>> 
>> are gone now. So it must be good ��
>> 
>> Best regards
>> Christoph
>> 
>>> -----Original Message-----
>>> From: 2d-dev <2d-dev-bounces at openjdk.java.net> On Behalf Of Ichiroh
>>> Takiguchi
>>> Sent: Dienstag, 24. September 2019 09:54
>>> To: 2d-dev at openjdk.java.net; ppc-aix-port-dev <ppc-aix-port-
>>> dev at openjdk.java.net>
>>> Subject: Re: [OpenJDK 2D-Dev] RFR: 8230873 [AIX] GUI app does not 
>>> work
>>> with UTF-8 locale on minimum software requirements
>>> 
>>> Hello.
>>> 
>>> I'm sorry, I made a typo in the Subject.
>>> 
>>> Could you review the fix ?
>>> 
>>> Bug:    https://bugs.openjdk.java.net/browse/JDK-8230873
>>> Change: https://cr.openjdk.java.net/~itakiguchi/8230873/webrev.00/
>>> 
>>> Thanks,
>>> Ichiroh Takiguchi
>>> IBM Japan, Ltd.
>>> 
>>> On 2019-09-24 02:16, Ichiroh Takiguchi wrote:
>>> > Hello.
>>> >
>>> > Could you review the fix ?
>>> >
>>> > Bug:    https://bugs.openjdk.java.net/browse/JDK-8230873
>>> > Change: https://cr.openjdk.java.net/~itakiguchi/8230873/webrev.00/
>>> >
>>> > GUI application does not work with AIX's JA_JP UTF-8 locale on minimum
>>> > software requirements and settings because of following exception:
>>> >   Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException:
>>> >   class sun.font.CompositeFont cannot be cast to class
>>> > sun.font.PhysicalFont
>>> >   (sun.font.CompositeFont and sun.font.PhysicalFont are in module
>>> >   java.desktop of loader 'bootstrap')
>>> >
>>> > About the reasons for this exception:
>>> > 1. Default physical font is not defined (like Lucida sans)
>>> > 2. XLFD charset name entries for JA_JP locale have Underscore character
>>> >    (Underscore character replaces with Space character on
>>> > fontconfig.proeprties
>>> >    (fontconfig.bfs) file loading phase.)
>>> >
>>> > About "1", I'd like to handle it by JDK-8221741 [1].
>>> > About "2", OpenJDK for AIX is using fontconfig.properties
>>> > (fontconfig.bfc) file
>>> > to find out TrueType fonts.
>>> > On AIX JCK UTF-8 locales, Java cannot find out TrueType font because
>>> > above XLFD charset name issue.
>>> >
>>> > This fix only changes fontconfig.properties for AIX platform
>>> > * make/data/fontconfig/aix.fontconfig.properties
>>> >
>>> > [1] https://bugs.openjdk.java.net/browse/JDK-8230873
>>> >
>>> > Thanks,
>>> > Ichiroh Takiguchi
>>> > IBM Japan, Ltd.