From 2c564ec73cceb18a8962654ce50db72ae3f6b44d Mon Sep 17 00:00:00 2001
From: vferrantelli <valerio.ferrantelli@gmail.com>
Date: Fri, 16 Nov 2018 18:03:25 +0100
Subject: [PATCH] added getters for parsed image and parsed MRZ, fixed render
 view when used without xib

---
 PassportScanner.xcodeproj/project.pbxproj |  6 ++---
 Pod/MRZParser.swift                       |  4 ++++
 Pod/PassportScannerController.swift       | 27 +++++++++++++++++++++--
 3 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/PassportScanner.xcodeproj/project.pbxproj b/PassportScanner.xcodeproj/project.pbxproj
index 9f0cd13..fb4be66 100644
--- a/PassportScanner.xcodeproj/project.pbxproj
+++ b/PassportScanner.xcodeproj/project.pbxproj
@@ -184,7 +184,7 @@
 				TargetAttributes = {
 					7F132F2D1B9ED2C5001A542A = {
 						CreatedOnToolsVersion = 6.4;
-						DevelopmentTeam = 6Z7QY98HTS;
+						DevelopmentTeam = Q6FGJYQPM4;
 						LastSwiftMigration = 0800;
 					};
 				};
@@ -402,7 +402,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				DEVELOPMENT_TEAM = 6Z7QY98HTS;
+				DEVELOPMENT_TEAM = Q6FGJYQPM4;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = PassportScanner/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
@@ -425,7 +425,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				DEVELOPMENT_TEAM = 6Z7QY98HTS;
+				DEVELOPMENT_TEAM = Q6FGJYQPM4;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = PassportScanner/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
diff --git a/Pod/MRZParser.swift b/Pod/MRZParser.swift
index 7b94a01..d242e72 100644
--- a/Pod/MRZParser.swift
+++ b/Pod/MRZParser.swift
@@ -11,8 +11,12 @@ import Foundation
 @objc(MRZParser)
 open class MRZParser : NSObject{
     
+    @objc public var parsedMRZ: String = ""
+
+    
     @objc public init(scan: String, debug: Bool = false) {
         super.init()
+        parsedMRZ = scan
     }
     
     /// Was the last scan valid. A value of 1 is for when all validations are OK
diff --git a/Pod/PassportScannerController.swift b/Pod/PassportScannerController.swift
index b1549af..c5d0913 100644
--- a/Pod/PassportScannerController.swift
+++ b/Pod/PassportScannerController.swift
@@ -34,6 +34,9 @@ open class PassportScannerController: UIViewController, MGTesseractDelegate {
     /// If false then apply filters in post processing, otherwise instead of in camera preview
     @objc public var showPostProcessingFilters = true
     
+    //last parsed image
+    @objc public var parsedImage: UIImage?
+    
     // The parsing to be applied
     @objc public var mrzType: MRZType = MRZType.auto
     
@@ -180,6 +183,11 @@ open class PassportScannerController: UIViewController, MGTesseractDelegate {
             camera = try Camera(sessionPreset: AVCaptureSession.Preset.hd1920x1080)
             camera.location = PhysicalCameraLocation.backFacing
             
+            if renderView==nil {
+                renderView = RenderView.init(frame: self.view.bounds)
+                self.view.addSubview(renderView)
+            }
+            
             if !showPostProcessingFilters {
                 // Apply only the cropping
                 camera --> renderView
@@ -290,7 +298,14 @@ open class PassportScannerController: UIViewController, MGTesseractDelegate {
         self.stopScan()
     }
     
-    
+    open func imageFromView(myView: UIView) -> UIImage {
+        UIGraphicsBeginImageContextWithOptions(myView.bounds.size, myView.isOpaque, 0.0)
+        myView.drawHierarchy(in: myView.bounds, afterScreenUpdates: true)
+        let snapshotImageFromMyView = UIGraphicsGetImageFromCurrentImageContext()
+        UIGraphicsEndImageContext()
+        //print(snapshotImageFromMyView)
+        return snapshotImageFromMyView!
+    }
     
     /**
      Processing the image
@@ -330,7 +345,15 @@ open class PassportScannerController: UIViewController, MGTesseractDelegate {
         if  mrz.isValid() < self.accuracy {
             print("Scan quality insufficient : \(mrz.isValid())")
         } else {
-            self.camera.stopCapture()
+            DispatchQueue.main.async {
+                let subviews = self.renderView.subviews
+                for view in subviews {
+                    view.removeFromSuperview()
+                }
+                self.parsedImage = self.imageFromView(myView: self.renderView)
+                self.camera.stopCapture()
+            }
+            
             DispatchQueue.main.async {
                 self.successfulScan(mrz: mrz)
             }