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Clean up source code
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@ -68,7 +68,7 @@ func MGraphicsBeginImageContextWithOptions(_ size: CGSize, _ opaque: Bool, _ sca
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func MGraphicsGetImageFromCurrentImageContext() -> MImage? {
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guard let ctx = MGraphicsGetCurrentContext(),
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let theCGImage = ctx.makeImage() else {
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return nil
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return nil
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}
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let scale = ctx.scale
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let size = CGSize(width: CGFloat(ctx.width) / scale, height: CGFloat(ctx.height) / scale)
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@ -81,7 +81,7 @@ open class MacawZoom {
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}
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private func getNewZoom() -> ZoomData {
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if touches.count == 0 || (touches.count == 1 && !trackMove) {
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if touches.isEmpty || (touches.count == 1 && !trackMove) {
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return zoomData
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}
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let s1 = touches[0].point
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