On Tue, 18 May 2021 15:55:09 GMT, Phil Race <p...@openjdk.org> wrote:

> See the bug report for lots of explanation.
> The short version (not that short) is that Swing adds a new line char to 
> editable TextComponents
> It used to work because harfbuzz asked CoreText which mapped it to an 
> invisible glyph
> Now harfbuzz does its own processing of AAT fonts it is different.
> Harfbuzz looks up the mapping for this but there is none so it gets a missing 
> glyph.
> 
> Solution: Since HB now does AAT processing we can dispense with all the 
> special handling of that case
> and core text and just treat AAT fonts like OT fonts. 
> This means its gets the same mapping we get when not using Layout.
> 
> And the test passes on all platforms .. not just macOS ..

src/java.desktop/share/native/libharfbuzz/hb-coretext.cc line 1:

> 1: /*

How we will track these files for the next HB update? Do we need to document it 
somehow? otherwise, I think it will be added again as a new files.

-------------

PR: https://git.openjdk.java.net/jdk/pull/4097

Reply via email to