[cairo] cairo_text_extents - weird behavior

[Keith Packard]

Around 8 o'clock on Jan 10, Alex Dubov wrote:

> But when I'm doing CCW rotation the value for
> extents.width will change wildly (depending on
> rotation angle), getting as low as 30 (nearly half the
> correct value and less than 55*sin(45) for this
> matter) near 45 degrees CCW rotation.

Text metrics under non-scaling transforms are often horribly broken at 
present.  Fixing it is "hard", but in progress.

-keith


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