RESOLVED CONFIGURATION CHANGED172351
Glyphs substituted by "locl" table are unintentionally shaped upright in vertical writing mode. 
https://bugs.webkit.org/show_bug.cgi?id=172351
Summary Glyphs substituted by "locl" table are unintentionally shaped upright in vert...
Takao Baba
Reported 2017-05-19 03:07:26 PDT
Created attachment 310642 [details] Screenshot of Safari and Chrome (for comparison) In the following example, all characters should be rendered sideways because all of them have "R" property of UTR#50. https://jsbin.com/hohaxuqece/1/edit?html,css,output However, the numbers (123) in the second line are rendered upright on Safari. The problem occurs with Source Han Serif, but does not occur with Source Han Sans. I found that the issue won't occur without "latin_special" lookup substitutions defined by: https://github.com/adobe-fonts/source-han-serif/blob/master/Regular/features.JP#L2755
Attachments
Screenshot of Safari and Chrome (for comparison) (31.51 KB, image/png)
2017-05-19 03:07 PDT, Takao Baba 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2017-05-21 16:58:57 PDT
<rdar://problem/32319157>
Myles C. Maxfield
Comment 2 2018-09-11 18:14:37 PDT
It looks like this is fixed now. Can you check again?
Takao Baba
Comment 3 2018-09-13 20:29:01 PDT
Safari 11.1.2 (13605.3.8) looks good. Thanks.
Brent Fulgham
Comment 4 2022-02-12 18:59:57 PST
This should now be fixed in shipping software.
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