[Fontconfig] reminder: 2.11.0 to be released in next week
Akira TAGOH
akira at tagoh.org
Fri Aug 23 04:43:32 PDT 2013
Gotcha. should be fixed in git now.
On Fri, Aug 23, 2013 at 5:01 PM, Akira TAGOH <akira at tagoh.org> wrote:
> Strange. that works for me.
>
> What's config->maxObjects?
>
> On Fri, Aug 23, 2013 at 6:51 AM, Raimund Steger <rs at mytum.de> wrote:
>> Akira TAGOH wrote:
>>>
>>> Thanks for testing. that should works now...
>>
>>
>> Confirmed.
>>
>> However, I get occasional coredumps.
>>
>> Using the snippet:
>>
>> <match target="font">
>> <test name="family"><string>Bitstream Vera Sans</string></test>
>> <edit name="BitstreamVeraSans1"><bool>true</bool></edit>
>> </match>
>> <match target="font">
>> <test name="family"><string>Bitstream Vera Sans</string></test>
>> <edit name="BitstreamVeraSans2"><bool>true</bool></edit>
>> </match>
>> <match target="font">
>> <test name="family"><string>Bitstream Vera Sans</string></test>
>> <edit name="BitstreamVeraSans3"><bool>true</bool></edit>
>> </match>
>> <match target="font">
>> <test name="family"><string>Bitstream Vera Sans</string></test>
>> <edit name="BitstreamVeraSans4"><bool>true</bool></edit>
>> </match>
>> <match target="font">
>> <test name="family"><string>Bitstream Vera Sans</string></test>
>> <edit name="BitstreamVeraSans5"><bool>true</bool></edit>
>> </match>
>>
>>
>> and executing fc-match several times in a row, i. e.
>>
>> bash-4.1$ (set -e;for i in {1..200};do fc-match "Bitstream Vera Sans";done)
>>
>>
>> pretty reproducibly creates coredumps.
>>
>> In the debugger:
>>
>> t at 1 (l at 1) program terminated by signal SEGV (no mapping at the fault
>> address)
>> Current function is FcConfigAdd
>> 1367 sameBinding = position->binding;
>> (dbx) where
>> current thread: t at 1
>> =>[1] FcConfigAdd(head = 0xe4, position = 0x28, append = 1, new = 0x8068648,
>> object = 1050), line 1367 in "fccfg.c"
>> [2] FcConfigSubstituteWithPat(config = 0x8062ee8, p = 0x8065ff0, p_pat =
>> 0x8062860, kind = FcMatchFont), line 1660 in "fccfg.c"
>> [3] FcFontRenderPrepare(config = 0x8062ee8, pat = 0x8062860, font =
>> 0xfe1f0088), line 578 in "fcmatch.c"
>> [4] FcFontMatch(config = 0x8062ee8, p = 0x8062860, result = 0xfeffe460),
>> line 712 in "fcmatch.c"
>> [5] main(argc = 3, argv = 0xfeffe4b8), line 192 in "fc-match.c"
>> (dbx)
>>
>>
>>
>> -Raimund
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>>
>>> On Mon, Aug 5, 2013 at 7:32 AM, Raimund Steger <rs at mytum.de> wrote:
>>>>
>>>> Akira TAGOH wrote:
>>>>>
>>>>>
>>>>> That should works as expected now. please test as well as usual
>>>>> matching rule since the logic was somewhat rewritten.
>>>>
>>>>
>>>>
>>>> There seems to be a regression.
>>>>
>>>> When testing the following rule:
>>>>
>>>> <match target="pattern">
>>>> <test name="family"><string>testfamily2</string></test>
>>>> <test name="pixelsize" compare="less"
>>>> qual="all"><double>100</double></test>
>>>> <edit name="family"
>>>> mode="append"><string>testfamily2_append</string></edit>
>>>> </match>
>>>>
>>>> with
>>>>
>>>> FC_DEBUG=1 fc-match testfamily2 |grep family:
>>>>
>>>>
>>>> the <edit> is applied at the wrong position, i. e. the position of the
>>>> 'family' match isn't retained if another <test> is inbetween.
>>>>
>>>> Raimund
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>> On Mon, Jun 17, 2013 at 9:25 PM, Raimund Steger <rs at mytum.de> wrote:
>>>>>>
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>>
>>>>>> On Tue, June 11, 2013 09:59, Akira TAGOH wrote:
>>>>>>>
>>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> If there are not anything else we want to fix before releasing 2.11.0,
>>>>>>> please follow up on this mail otherwise I'll make one next week.
>>>>>>
>>>>>>
>>>>>>
>>>>>> Sorry- I know I should have tested this a lot earlier, but the
>>>>>> implementation of https://bugs.freedesktop.org/show_bug.cgi?id=59385
>>>>>> (intermixed <test> and <edit> elements in <match>,
>>>>>>
>>>>>>
>>>>>> http://cgit.freedesktop.org/fontconfig/commit/?id=d26fb23c41abd87422778bb38eea39f25ba3dc4a)
>>>>>> does not seem to exactly match Behdad's suggestion from his initial
>>>>>> mail:
>>>>>>
>>>>>> http://thread.gmane.org/gmane.comp.fonts.fontconfig/4607
>>>>>>
>>>>>> The suggestion in the mail is that:
>>>>>>
>>>>>> <match>
>>>>>> <test1>
>>>>>> <edit1>
>>>>>> <test2>
>>>>>> <edit2>
>>>>>> </match>
>>>>>>
>>>>>> is a shortcut for:
>>>>>>
>>>>>> <match>
>>>>>> <test1>
>>>>>> <edit1>
>>>>>> </match>
>>>>>> <match>
>>>>>> <test1>
>>>>>> <test2>
>>>>>> <edit2>
>>>>>> </match>
>>>>>>
>>>>>> i. e., test2 is only evaluated if test1 was successful.
>>>>>>
>>>>>> However the current implementation in head seems to generate two
>>>>>> unrelated
>>>>>> rules.
>>>>>>
>>>>>> If I make an example configuration like this:
>>>>>>
>>>>>> <match target="pattern">
>>>>>> <test name="family"
>>>>>> qual="first"><string>Helvetica</string></test>
>>>>>> <edit name="family" mode="append"><string>Helvetica LT
>>>>>> Std</string></edit>
>>>>>> <test name="pixelsize" compare="less"><double>12</double></test>
>>>>>> <edit name="family" mode="prepend"><string>Lucida
>>>>>> Sans</string></edit>
>>>>>> </match>
>>>>>>
>>>>>> so that Helvetica LT Std is always acceptable for Helvetica, but below
>>>>>> 12px Lucida Sans is preferred for the family, fontconfig instead
>>>>>> prepends
>>>>>> "Lucida Sans" to all patterns with a pixelsize below 12. So I'd have to
>>>>>> write
>>>>>>
>>>>>> <match target="pattern">
>>>>>> <test name="family"
>>>>>> qual="first"><string>Helvetica</string></test>
>>>>>> <edit name="family" mode="append"><string>Helvetica LT
>>>>>> Std</string></edit>
>>>>>> <test name="family"
>>>>>> qual="first"><string>Helvetica</string></test>
>>>>>> <test name="pixelsize" compare="less"><double>12</double></test>
>>>>>> <edit name="family" mode="prepend"
>>>>>> binding="strong"><string>Lucida
>>>>>> Sans</string></edit>
>>>>>> </match>
>>>>>>
>>>>>> instead.
>>>>>>
>>>>>> (Given I haven't made an error in my test) it's probably still an
>>>>>> improvement over 2.10 though.
>>>>>>
>>>>>>
>>>>>> Raimund
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Worringer Str 31 Duesseldorf 40211 DE home: <rs at mytum.de>
>>>>>> +49-179-2981632 icq 16845346 work: <rs at interface-ag.de>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Worringer Str 31 Duesseldorf 40211 DE home: <rs at mytum.de>
>>>> +49-179-2981632 icq 16845346 work: <rs at interface-ag.de>
>>>
>>>
>>>
>>>
>>
>
>
>
> --
> Akira TAGOH
--
Akira TAGOH
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