forward the current torch state on iOS / MacOS

@@ -259,7 +259,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 1430;
+				LastUpgradeCheck = 1510;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					331C80D4294CF70F00263BE5 = {

 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1510"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

@@ -283,13 +283,12 @@ public class MobileScanner: NSObject, AVCaptureVideoDataOutputSampleBufferDelega
                 // as this does not change the configuration of the hardware camera.
                 let dimensions = CMVideoFormatDescriptionGetDimensions(
                     device.activeFormat.formatDescription)
-                let hasTorch = device.hasTorch
                 
                 completion(
                     MobileScannerStartParameters(
                         width: Double(dimensions.height),
                         height: Double(dimensions.width),
-                        hasTorch: hasTorch,
+                        currentTorchState: device.hasTorch ? device.torchMode.rawValue : -1,
                         textureId: self.textureId ?? 0
                     )
                 )
@@ -459,7 +458,7 @@ public class MobileScanner: NSObject, AVCaptureVideoDataOutputSampleBufferDelega
     struct MobileScannerStartParameters {
         var width: Double = 0.0
         var height: Double = 0.0
-        var hasTorch = false
+        var currentTorchState: Int = -1
         var textureId: Int64 = 0
     }
 }

@@ -125,7 +125,8 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin {
                     result([
                         "textureId": parameters.textureId,
                         "size": ["width": parameters.width, "height": parameters.height],
-                        "torchable": parameters.hasTorch])
+                        "currentTorchState": parameters.currentTorchState,
+                    ])
                 }
             }
         } catch MobileScannerError.alreadyStarted {

@@ -326,7 +326,12 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
         captureSession!.startRunning()
         let dimensions = CMVideoFormatDescriptionGetDimensions(device.activeFormat.formatDescription)
         let size = ["width": Double(dimensions.width), "height": Double(dimensions.height)]
-        let answer: [String : Any?] = ["textureId": textureId, "size": size, "torchable": device.hasTorch]
+
+        let answer: [String : Any?] = [
+            "textureId": textureId,
+            "size": size,
+            "currentTorchState": device.hasTorch ? device.torchMode.rawValue : -1,
+        ]
         result(answer)
     }