feat: Implement cornerPoints and frame for scanned codes (#2117)

* Android & TypeScript part of scanned code corner points. Scanned frame dimensions also included in callback. #2076

* TS fix. #2076

* Implement iOS parts of code scanner corner points with additional scanned frame data.

* Add example page for code scanning

* Use Point type from Point.ts

* Update package/src/CodeScanner.ts

Add parameters description to CodeScanner callback.

Co-authored-by: Marc Rousavy <marcrousavy@hotmail.com>

* Update package/src/CodeScanner.ts

More expressive description for CodeScannerFrame.

Co-authored-by: Marc Rousavy <marcrousavy@hotmail.com>

* Update package/src/CodeScanner.ts

Co-authored-by: Marc Rousavy <marcrousavy@hotmail.com>

* Update package/src/CodeScanner.ts

Co-authored-by: Marc Rousavy <marcrousavy@hotmail.com>

* Update package/ios/Core/CameraSession+CodeScanner.swift

Co-authored-by: Marc Rousavy <marcrousavy@hotmail.com>

* Update package/ios/Core/CameraSession+CodeScanner.swift

Co-authored-by: Marc Rousavy <marcrousavy@hotmail.com>

* Remove default values from CodeSCannerFrame

* Linting

* Multiply code corner points in swift

---------

Co-authored-by: stemy <balazs.stemler@metrix.co.hu>
Co-authored-by: Zoli <iamzozo@metrix.co.hu>
Co-authored-by: Marc Rousavy <marcrousavy@hotmail.com>

package/android/src/main/java/com/mrousavy/camera/CameraView+Events.kt

@@ -7,6 +7,7 @@ import com.facebook.react.bridge.WritableMap
 import com.facebook.react.uimanager.events.RCTEventEmitter
 import com.google.mlkit.vision.barcode.common.Barcode
 import com.mrousavy.camera.core.CameraError
+import com.mrousavy.camera.core.CodeScannerFrame
 import com.mrousavy.camera.core.UnknownCameraError
 import com.mrousavy.camera.core.code
 import com.mrousavy.camera.types.CodeType
@@ -42,7 +43,7 @@ fun CameraView.invokeOnViewReady() {
   reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraViewReady", event)
 }
 
-fun CameraView.invokeOnCodeScanned(barcodes: List<Barcode>) {
+fun CameraView.invokeOnCodeScanned(barcodes: List<Barcode>, scannerFrame: CodeScannerFrame) {
   val codes = Arguments.createArray()
   barcodes.forEach { barcode ->
     val code = Arguments.createMap()
@@ -58,11 +59,26 @@ fun CameraView.invokeOnCodeScanned(barcodes: List<Barcode>) {
       frame.putInt("height", rect.bottom - rect.top)
       code.putMap("frame", frame)
     }
+
+    barcode.cornerPoints?.let { points ->
+      val corners = Arguments.createArray()
+      points.forEach { point ->
+        val pt = Arguments.createMap()
+        pt.putInt("x", point.x)
+        pt.putInt("y", point.y)
+        corners.pushMap(pt)
+      }
+      code.putArray("corners", corners)
+    }
     codes.pushMap(code)
   }
 
   val event = Arguments.createMap()
   event.putArray("codes", codes)
+  val codeScannerFrame = Arguments.createMap()
+  codeScannerFrame.putInt("width", scannerFrame.width)
+  codeScannerFrame.putInt("height", scannerFrame.height)
+  event.putMap("frame", codeScannerFrame)
   val reactContext = context as ReactContext
   reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraCodeScanned", event)
 }

package/android/src/main/java/com/mrousavy/camera/CameraView.kt

@@ -11,6 +11,7 @@ import com.google.mlkit.vision.barcode.common.Barcode
 import com.mrousavy.camera.core.CameraConfiguration
 import com.mrousavy.camera.core.CameraQueues
 import com.mrousavy.camera.core.CameraSession
+import com.mrousavy.camera.core.CodeScannerFrame
 import com.mrousavy.camera.core.PreviewView
 import com.mrousavy.camera.extensions.installHierarchyFitter
 import com.mrousavy.camera.frameprocessor.FrameProcessor
@@ -228,7 +229,7 @@ class CameraView(context: Context) :
     invokeOnInitialized()
   }
 
-  override fun onCodeScanned(codes: List<Barcode>) {
-    invokeOnCodeScanned(codes)
+  override fun onCodeScanned(codes: List<Barcode>, scannerFrame: CodeScannerFrame) {
+    invokeOnCodeScanned(codes, scannerFrame)
   }
 }

package/android/src/main/java/com/mrousavy/camera/core/CameraSession.kt

@@ -611,6 +611,6 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
   interface CameraSessionCallback {
     fun onError(error: Throwable)
     fun onInitialized()
-    fun onCodeScanned(codes: List<Barcode>)
+    fun onCodeScanned(codes: List<Barcode>, scannerFrame: CodeScannerFrame)
   }
 }

package/android/src/main/java/com/mrousavy/camera/core/CodeScannerFrame.kt

@@ -0,0 +1,3 @@
+package com.mrousavy.camera.core
+
+data class CodeScannerFrame(val width: Int, val height: Int)

package/android/src/main/java/com/mrousavy/camera/core/CodeScannerPipeline.kt

@@ -56,7 +56,7 @@ class CodeScannerPipeline(
           image.close()
           isBusy = false
           if (barcodes.isNotEmpty()) {
-            callback.onCodeScanned(barcodes)
+            callback.onCodeScanned(barcodes, CodeScannerFrame(inputImage.width, inputImage.height))
           }
         }
         .addOnFailureListener { error ->