On Friday 2015-11-06 07:16 -0800, Darin Adler wrote: > > On Nov 5, 2015, at 11:24 PM, L. David Baron <dba...@dbaron.org> wrote: > > > > For what it's worth, Gecko does have code to produce a > > minimal-length alpha value. nsStyleUtil::ColorComponentToFloat just > > tries rounding to 2 decimal places, sees if the resulting float > > round-trips back to the same 0-255 alpha value, and if it doesn't, > > rounds to 3 places. > > Got it. Sounds like it does what I have in mind. Except that given what you > say it sounds like it doesnβt use a single decimal place even if that round > trips, so for 51 it uses 0.20 rather than 0.2.
The float -> string code handles that, though, so it does come out as 0.2. -David -- π L. David Baron http://dbaron.org/ π π’ Mozilla https://www.mozilla.org/ π Before I built a wall I'd ask to know What I was walling in or walling out, And to whom I was like to give offense. - Robert Frost, Mending Wall (1914)
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