Google Chrome Problem with ـ character in Persian/Arabic

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صادق

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Feb 25, 2013, 1:38:49 AM2/25/13
to Persian Computing
​Hi,
In Persian/Arabic we use underscore ( ـ ) middle of a word to extend it's width. Since Chrome version 24 ​it seems render of words with underscore character in Persian/Arabic is broken.
Anybody know where can report this bug? Is seems it is related to Harfbuzz.
I did not find any place to report this bug. Any body can help?

- Sadeq

Shervin Afshar

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Feb 25, 2013, 11:40:48 AM2/25/13
to Sad...@gmail.com, Persian Computing
That character you provided is not Underscore (http://goo.gl/K0IiR is); it's ARABIC TATWEEL (U+0640, http://goo.gl/sVzbQ). I quickly checked a few cases of its use in Chrome 25.0.1364.99 and it works fine (there might have been a fix). It's always helpful to provide some screenshots. Also, see the previous thread on Tatweel/Kashida:


Shervin

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Behdad Esfahbod

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Feb 25, 2013, 9:35:08 PM2/25/13
to Shervin Afshar, Sad...@gmail.com, Persian Computing
On 02/25/2013 11:40 AM, Shervin Afshar wrote:
> That character you provided is not Underscore (http://goo.gl/K0IiR is); it's
> ARABIC TATWEEL (U+0640, http://goo.gl/sVzbQ). I quickly checked a few cases of
> its use in Chrome 25.0.1364.99 and it works fine (there might have been a
> fix). It's always helpful to provide some screenshots. Also, see the previous
> thread on Tatweel/Kashida:

I can reproduce the problem on 25.0.1364.58 beta Linux. Did you test on Linux?

I was in fact attending to this bug today. It's tricky, since I can't
reproduce it with webkitgtk and don't have a Chrome Linux build handy.

At any rate, here's the bug, with a test page:

https://code.google.com/p/chromium/issues/detail?id=175777

b


> https://groups.google.com/d/topic/persian-computing/s-ftgmBvlF0/discussion
>
> Shervin
> ↪ http://about.me/shervinafshar
>
>
> On Sun, Feb 24, 2013 at 10:38 PM, صادق <sad...@gmail.com
> <mailto:sad...@gmail.com>> wrote:
>
> ​Hi,
> In Persian/Arabic we use underscore ( ـ ) middle of a word to extend it's
> width. Since Chrome version 24 ​it seems render of words with underscore
> character in Persian/Arabic is broken.
> Anybody know where can report this bug? Is seems it is related to Harfbuzz.
> I did not find any place to report this bug. Any body can help?
>
> - Sadeq
> ​
>
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> --
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> http://groups.google.com/group/persian-computing/
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>
>
>
>
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> --
> http://persian-computing.org/
> http://groups.google.com/group/persian-computing/
>
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Shervin Afshar

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Feb 25, 2013, 9:46:35 PM2/25/13
to Behdad Esfahbod, Sad...@gmail.com, Persian Computing

I checked this under WinXP and Mac OS X and it works fine. I updated the bug-thread with the finding.

صادق

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Feb 26, 2013, 4:20:04 AM2/26/13
to Shervin Afshar, Behdad Esfahbod, Persian Computing
All of you are right, It is Tatweel and It is not working on Linux + Gogole Chrome (I'm using Debian Wheezy and stable version of Google Chrome)
Note: In URL/Search box it is ok but in Web page there is some problem.

- Sadeq

- Sadeq


2013/2/26 Shervin Afshar <shervi...@gmail.com>

صادق

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Feb 26, 2013, 4:44:45 AM2/26/13
to Shervin Afshar, Behdad Esfahbod, Persian Computing
The screenshot of test page is attached! It is OK when using FF

- Sadeq


2013/2/26 صادق <sad...@gmail.com>
Browser Test Page for Unicode Character 'ARABIC TATWEEL' (U+0640).png
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