log data/model/PowerOfSqrtTwoZoomConstraint.cpp @ 1703:b17fb3a4560c single-point

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Wed, 10 Oct 2018 14:32:34 +0100 Chris Cannam Introduce RelativelyFineZoomConstraint, which encodes more-or-less the scheme that was already used for the horizontal thumbwheel in the pane (which overrode the layers' own zoom constraints unless they said they couldn't support any other)