Bug 202181

Summary: [pa] Font Rendering issue for Punjabi
Product: [Fedora] Fedora Reporter: A S Alam <aalam>
Component: qtAssignee: Than Ngo <than>
Status: CLOSED ERRATA QA Contact: Ben Levenson <benl>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: eng-i18n-bugs, lizhang, majain, mshao
Target Milestone: ---Keywords: i18n
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2006-10-27 14:30:35 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 209970    
Attachments:
Description Flags
Font Test Case
none
Image from QT
none
Problem description none

Description A S Alam 2006-08-11 12:46:56 UTC
Description of problem:
Rendering of following combination is incorrect ing PANGO
------
0a050a3e
0a720a3f
0a720a40
0a730a41
0a730a42
0a720a47
0a050a48
0a730a4b
0a050a4c
0a130a41

Consonant {0a15}+0a4d0a2f
------

for correct Rendering just open attached file in QT application (kedit/kate)
dotted circle is expected.

Version-Release number of selected component (if applicable):
pango-1.14.0-2


Additional Information:
Those combination are made by
{Cononent}+{Dependent Vowel}= {Indepentdent Vowel},
 U0AXX+ U0AYY= U0AXXYY {U0AZZ} (also have sepecific Unicode vowel)
it (U0AZZ) is just Visible to User, but actually it is U0AXXYY, user must
know that is not U0AZZ

Comment 1 A S Alam 2006-08-11 12:46:56 UTC
Created attachment 134015 [details]
Font Test Case

Comment 2 A S Alam 2006-08-11 12:48:46 UTC
Created attachment 134016 [details]
Image from QT

Comment 3 Behdad Esfahbod 2006-08-11 15:57:49 UTC
Right.  We don't support dotted circle in Pango yet...

Comment 4 Liang Zhang 2006-09-07 02:05:46 UTC
the same bug of upstream:
http://bugzilla.gnome.org/show_bug.cgi?id=354711

Comment 5 Lawrence Lim 2006-10-03 07:42:22 UTC
Jas,
How important are these features in Punjabi?? Does it affect your work without them?

Comment 6 Jaswinder Singh 2006-10-03 08:50:56 UTC
> 0a050a3e ਅਾ
> 0a720a3f ੲਿ
> 0a720a40 ੲੀ
> 0a730a41 ੳੁ
> 0a730a42 ੳੂ
> 0a720a47 ੲੇ
> 0a050a48 ਅੈ
> 0a730a4b ੳੋ
> 0a050a4c ਅੌ
> 0a130a41 ਓੁ
> 
> Consonant {0a15}+0a4d0a2f ਕ੍ਯ


gedit - Inputting punjabi text and copy and paste works perfactly

kedit - inputting punjabi text is broken (Raw Code) but works perfectly with
pa-inscript. However when text is copied from punjabi (Raw Code) from Gedit to
kedit following broken rendering is observed (Screen Shot is attached)



Comment 7 Jaswinder Singh 2006-10-03 08:51:56 UTC
Created attachment 137631 [details]
Problem description

Comment 8 Jaswinder Singh 2006-10-03 08:54:31 UTC
> 0a050a3e ਅਾ
> 0a720a3f ੲਿ
> 0a720a40 ੲੀ
> 0a730a41 ੳੁ
> 0a730a42 ੳੂ
> 0a720a47 ੲੇ
> 0a050a48 ਅੈ
> 0a730a4b ੳੋ
> 0a050a4c ਅੌ
> 0a130a41 ਓੁ

These Inputs are very important for punjabi translation.
however note that the problem is only seen in raw unicode while pa-inscript
works perfectly with gedit and kedit.

jassy




Comment 9 Lawrence Lim 2006-10-09 04:22:02 UTC
Moving to Qt based on the screenshot supplied in Comment #7. Pango issue seems
to be resolved.

Comment 10 A S Alam 2006-10-19 06:34:48 UTC
following issued are fixed in *Pango* for Punjabi:
0a050a3e
0a720a3f
0a720a40
0a730a41
0a730a42
0a720a47
0a050a48
0a730a4b
0a050a4c
0a130a41
------
Only Pending issue is

Consonant {0a15}+0a4d0a2f ਕ੍ਯ 

need to fix in *QT* (already fixed in Pango)

tested with 
pango-1.14.6-3

**These are least important in Punjabi (Gurmukhi)

Comment 11 Liang Zhang 2006-10-19 08:02:37 UTC
I wrote a patch for this bug.
Please see:
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=209970

Comment 12 Than Ngo 2006-10-27 14:30:35 UTC
it's fixed in 3.3.7-0.1.fc6. LingNing, thanks for the fix