[webkit-reviews] review requested: [Bug 90349] [mac] Non-BMP characters in vertical text appear as missing glyphs : [Attachment 150334] Account for the behavior of wkGetVerticalGlyphsForCharacters CTFontGetGlyphsForCharacters with surrogate pairs

[bugzilla-daemon at webkit.org]

mitz at webkit.org has asked  for review:
Bug 90349: [mac] Non-BMP characters in vertical text appear as missing glyphs
https://bugs.webkit.org/show_bug.cgi?id=90349

Attachment 150334: Account for the behavior of wkGetVerticalGlyphsForCharacters
CTFontGetGlyphsForCharacters with surrogate pairs
https://bugs.webkit.org/attachment.cgi?id=150334&action=review