Stop using CG types outside renderers

lorentey commented 3 years ago

Using CGFloat/CGPoint/CGRect, and especially AffineTransform/CGAffineTransform in a cross-platform context seems inadvisable.

Resolves #5.

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[X] My contributions are licensed under the Swift license.
[X] I've followed the coding style of the rest of the project.
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[ ] I've updated the documentation (if appropriate).

lorentey commented 3 years ago

@swift-ci test

lorentey commented 3 years ago

@swift-ci test

apple / swift-collections-benchmark