Bug 178564

Summary: Apple Coretext with Kannada nukta and consonant conjugate
Product: WebKit Reporter: P K <parthakr>
Component: TextAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Major CC: jonlee, mmaxfield, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
URL: http://kannadafont.blogspot.com/2017/10/case-14-nukta-in-consonant-conjugate.html
Attachments:
Description Flags
Correct text
none
Kannada Sangam MN and Kannada MN font issue in chrome
none
All three fonts have issue in Safari none

P K
Reported 2017-10-19 20:32:35 PDT
Created attachment 324339 [details] Correct text Summary: following words uses nukta with the consonant conjugate pizza ಪಿಜ಼್ಜ಼ಾ gulf ಗಲ್ಫ಼್ waqf ವಕ್ಫ಼್ They have trouble rendering correctly in Safari with Apple CoreText. Also both Kannada Sangam MN and Kannada MN fails with this combination. Below link demonstrates the same http://kannadafont.blogspot.com/2017/10/case-14-nukta-in-consonant-conjugate.html Steps to Reproduce: Open the link http://kannadafont.blogspot.com/2017/10/case-14-nukta-in-consonant-conjugate.html in Chrome and Safari and compare the text. Expected Results: Output seen with MurtyKannada font in Chrome view: Chrome-Murty.png Actual Results: Broken text with Kannada Sangam MN and Kannada MN in Chrome View: MNfont-Chrome.png Broken text with MurtyKannada, Kannada Sangam MN and Kannada MN in Safari View: Allfont-Safari.png
Attachments
Correct text (24.21 KB, image/png)
2017-10-19 20:32 PDT, P K 		no flags
Details
Kannada Sangam MN and Kannada MN font issue in chrome (26.19 KB, image/png)
2017-10-19 20:33 PDT, P K 		no flags
Details
All three fonts have issue in Safari (68.04 KB, image/png)
2017-10-19 20:34 PDT, P K 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
P K
Comment 1 2017-10-19 20:33:32 PDT
Created attachment 324340 [details] Kannada Sangam MN and Kannada MN font issue in chrome
P K
Comment 2 2017-10-19 20:34:57 PDT
Created attachment 324341 [details] All three fonts have issue in Safari
Radar WebKit Bug Importer
Comment 3 2017-10-26 11:37:35 PDT
<rdar://problem/35202568>
Jon Lee
Comment 4 2017-10-26 18:41:33 PDT
*** This bug has been marked as a duplicate of bug 177712 ***
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