[OpenJDK 2D-Dev] Withdrawn: 8240756: [macos] SwingSet2:TableDemo:Printed Japanese characters were garbled
duke at openjdk.java.net
Thu Aug 12 11:30:28 UTC 2021
On Thu, 22 Apr 2021 09:21:20 GMT, Toshio Nakamura <tnakamura at openjdk.org> wrote:
> Could you review the fix?
> When non-English characters were printed from JTable on MacOS, CTextPipe.doDrawGlyphs was called by OSXSurfaceData.drawGlyphs. However, CTextPipe seems not support glyph with slot number of composite fonts.
> The slot data mask of GlyphVector is 0xff000000. In my environment, Japanese font was loaded at slot 4, and glyph data is like [0x40003e5]. Then, unexpected glyph was drawn.
> This patch checks slot data of each character. If slot data exists, it will branch to GlyphVector's drawing path.
> Well, I couldn't create automatic test for this fix. This method seems to be called for printing only. I appreciate any advice.
> Tested java/awt and javax/swing on MacOS BigSur, and there was no regression.
> Toshio Nakamura
This pull request has been closed without being integrated.
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