[Webkit-unassigned] [Bug 18039] dx causes non-BMP characters to fail to render

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=18039





--- Comment #8 from Tim Horton <timothy_horton at apple.com>  2011-11-18 16:30:42 PST ---
(In reply to comment #7)
> (From update of attachment 115904 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=115904&action=review
> 
> > Source/WebCore/rendering/svg/SVGTextLayoutAttributesBuilder.cpp:210
> > +                if (currentCharacter >= 0xD800 && currentCharacter <= 0xDBFF) {
> 
> I'd love to see an isSurrogatePair() function we can use, rather than magic hex values.

Dan just showed me SurrogatePairAwareTextIterator, so I'll make another patch to use that (or, failing that, the U16_IS_SURROGATE/U16_IS_SURROGATE_LEAD macros that already exist (which Font.h doesn't use?)) in a bit.

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