INNER CODE UNIT · Swift

scanRect

AmolGangadhare/flutter_barcode_scanner · ios/Classes/SwiftFlutterBarcodeScannerPlugin.swift:338

        let scanRect = CGRect(x: xCor, y: yCor, width: self.isOrientationPortrait ? (screenSize.width*0.8) : (screenSize.height*0.8), height: screenHeight)
        
        
        let rectOfInterest = videoPreviewLayer?.metadataOutputRectConverted(fromLayerRect: scanRect)
        if let rOI = rectOfInterest{
            captureMetadataOutput.rectOfInterest = rOI
        }
        // Initialize QR Code Frame to highlight the QR code
        qrCodeFrameView = UIView()
        
        qrCodeFrameView!.frame = CGRect(x: 0, y: 0, width: self.isOrientationPortrait ? (screenSize.width * 0.8) : (screenSize.height * 0.8), height: screenHeight)
        
        
        if let qrCodeFrameView = qrCodeFrameView {
            self.view.addSubview(qrCodeFrameView)
            self.view.bringSubviewToFront(qrCodeFrameView)
            qrCodeFrameView.layer.insertSublayer(fillLayer, below: videoPreviewLayer!)
            self.view.bringSubviewToFront(bottomView)

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