Re: Fontconfig disable warnings octave .

[Tatsuro MATSUOKA]

----- Original Message -----

> From: Tatsuro MATSUOKA 
> To: Christopher Paredes  "help-octave
> Cc: 
> Date: 2015/7/30, Thu 15:58
> Subject: Re: Fontconfig disable warnings octave .
> 
> ----- Original Message -----
>> From: Christopher Paredes 
>> To: help-octave 
>> Date: 2015/7/30, Thu 13:26
>> Subject: Fontconfig disable warnings octave .
>> 
>> 
>> Hello everyone,
>> 
>> 
>> 
>> I am using octave for generating graphics , launched octave with the 
> options:
>> 
>> 
>> octave -qf --persist --eval "functionABC()"
>> 
>> 
>> The functionABC generates an .EPS graphic . The problem is that console me a 
> fontconfig warnings appear as follows :
>> 
>> 
>> $octave -qf --persist --eval "functionABC()"
>> Fontconfig warning: "/etc/fonts/conf.d/25-wqy-zenhei.conf", line 
> 11: Having multiple values in <test> isn't supported and may not work 
> as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-ukai.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-ukai.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-ukai.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-ukai.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-ukai.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 16: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 28: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 28: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 28: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 28: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/41-arphic-uming.conf", line 
> 28: Having multiple <family> in <alias> isn't supported and may 
> not work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/64-arphic-uming.conf", line 
> 8: Having multiple values in <test> isn't supported and may not work 
> as expected
>> Fontconfig warning: "/etc/fonts/conf.d/64-arphic-uming.conf", line 
> 21: Having multiple values in <test> isn't supported and may not work 
> as expected
>> Fontconfig warning: "/etc/fonts/conf.d/64-arphic-uming.conf", line 
> 34: Having multiple values in <test> isn't supported and may not work 
> as expected
>> Fontconfig warning: "/etc/fonts/conf.d/64-arphic-uming.conf", line 
> 47: Having multiple values in <test> isn't supported and may not work 
> as expected
>> Fontconfig warning: "/etc/fonts/conf.d/65-droid-sans-fonts.conf", 
> line 103: Having multiple values in <test> isn't supported and may not 
> work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/65-droid-sans-fonts.conf", 
> line 138: Having multiple values in <test> isn't supported and may not 
> work as expected
>> Fontconfig error: "/etc/fonts/conf.d/65-khmer.conf", line 14: out 
> of memory
>> Fontconfig error: "/etc/fonts/conf.d/65-khmer.conf", line 23: out 
> of memory
>> Fontconfig error: "/etc/fonts/conf.d/65-khmer.conf", line 32: out 
> of memory
>> Fontconfig warning: "/etc/fonts/conf.d/90-fonts-baekmuk.conf", 
> line 10: Having multiple values in <test> isn't supported and may not 
> work as expected
>> Fontconfig warning: "/etc/fonts/conf.d/90-fonts-baekmuk.conf", 
> line 23: Having multiple values in <test> isn't supported and may not 
> work as expected
>> $
>> 
>> 
>> use the command:"warning('off','all')" , but does 
> not function . The warnings continue to appear . The graph is generated 
> correctly, I do not want warnings appear.
>> 
>> 
>> What other choice do I apply?
>> 
> 
> 
> The messages come from the fontconfig system but not octave so that they 
> cannot 
> be controlled by octave setting.
> I'm not familiar with the fontconfig system. Perhaps you should do something 
> for the fontconfig. 
> Detailed explanation might be given by those who know fontconfig system.
> 
> Tatsuro 
> 
If you are using bash,
does
$ octave -qf --persist --eval "functionABC()" 2>/dev/null

work?

However, it is better to solve fontconfig problem.

Tatsuro