diff --git a/ILPDFKit.podspec b/ILPDFKit.podspec
old mode 100644
new mode 100755
index 9ba5558..09b5d55
--- a/ILPDFKit.podspec
+++ b/ILPDFKit.podspec
@@ -10,6 +10,7 @@ Pod::Spec.new do |spec|
   spec.source           =  { :git => "https://github.com/derekblair/ILPDFKit.git", :tag => "1.2.5" }
   spec.requires_arc = true
   spec.source_files = "ILPDFKit/**/*.{h,m,swift}"
+  spec.resources = "ILPDFKit/**/*.{xib}"
   spec.frameworks = "QuartzCore","UIKit"
   spec.public_header_files = "ILPDFKit/**/*.h"
 end
diff --git a/ILPDFKit/Controller/ILPDFSerializer.h b/ILPDFKit/Controller/ILPDFSerializer.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Controller/ILPDFSerializer.m b/ILPDFKit/Controller/ILPDFSerializer.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Controller/ILPDFSignatureController.h b/ILPDFKit/Controller/ILPDFSignatureController.h
new file mode 100644
index 0000000..d243a5f
--- /dev/null
+++ b/ILPDFKit/Controller/ILPDFSignatureController.h
@@ -0,0 +1,23 @@
+//
+//  ILPDFSignatureController.h
+//  Pods
+//
+//  Created by Yuriy on 28/08/16.
+//
+//
+
+#import <UIKit/UIKit.h>
+@protocol ILPDFSignatureControllerDelegate;
+
+@interface ILPDFSignatureController : UIViewController
+
+@property (nonatomic, weak)   IBOutlet id <ILPDFSignatureControllerDelegate> delegate;
+@property (assign) CGSize expectedSignSize;
+@end
+
+@protocol ILPDFSignatureControllerDelegate <NSObject>
+@optional
+
+- (void) signedWithImage:(UIImage*) signatureImage;
+
+@end
\ No newline at end of file
diff --git a/ILPDFKit/Controller/ILPDFSignatureController.m b/ILPDFKit/Controller/ILPDFSignatureController.m
new file mode 100644
index 0000000..ac183ac
--- /dev/null
+++ b/ILPDFKit/Controller/ILPDFSignatureController.m
@@ -0,0 +1,56 @@
+//
+//  ILPDFSignatureController.m
+//  Pods
+//
+//  Created by Yuriy on 28/08/16.
+//
+//
+
+#import "ILPDFSignatureController.h"
+#import "ILPDFSignatureEditingView.h"
+
+@interface ILPDFSignatureController ()
+@property (strong, nonatomic) IBOutlet ILPDFSignatureEditingView *signatureView;
+
+@end
+
+@implementation ILPDFSignatureController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    self.view.backgroundColor = [UIColor clearColor];
+    // Do any additional setup after loading the view.
+}
+
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+    // Dispose of any resources that can be recreated.
+}
+
+#pragma mark - Actions
+
+- (IBAction)clearAction:(UIButton *)sender {
+    
+    [self.signatureView clearSignature];
+    
+}
+
+- (IBAction)signatureAction:(UIButton *)sender {
+    
+    [self.delegate signedWithImage:[self.signatureView createImageFromSignWithMaxWidth:self.expectedSignSize.width andMaxHeight:self.expectedSignSize.height]];
+    [self dismissViewControllerAnimated:YES completion:nil];
+    
+}
+
+
+/*
+#pragma mark - Navigation
+
+// In a storyboard-based application, you will often want to do a little preparation before navigation
+- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
+    // Get the new view controller using [segue destinationViewController].
+    // Pass the selected object to the new view controller.
+}
+*/
+
+@end
diff --git a/ILPDFKit/Controller/ILPDFSignatureController.xib b/ILPDFKit/Controller/ILPDFSignatureController.xib
new file mode 100644
index 0000000..8f9b681
--- /dev/null
+++ b/ILPDFKit/Controller/ILPDFSignatureController.xib
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15400" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15404"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="ILPDFSignatureController">
+            <connections>
+                <outlet property="signatureView" destination="ifL-qI-elk" id="olh-tz-2y5"/>
+                <outlet property="view" destination="sMn-ih-wEb" id="Rxh-pY-VWW"/>
+            </connections>
+        </placeholder>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <viewController restorationIdentifier="ILPDFSignatureController" title="ILPDFSignatureController" nibName="ILPDFSignatureController" modalTransitionStyle="crossDissolve" id="5dG-ot-1aR">
+            <point key="canvasLocation" x="34" y="99"/>
+        </viewController>
+        <view contentMode="scaleToFill" id="sMn-ih-wEb">
+            <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+            <subviews>
+                <view alpha="0.40000000000000002" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="0de-6u-pv3">
+                    <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+                    <color key="backgroundColor" red="0.66666668653488159" green="0.66666668653488159" blue="0.66666668653488159" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                </view>
+                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="ifL-qI-elk" customClass="ILPDFSignatureEditingView">
+                    <rect key="frame" x="12" y="373" width="390" height="150"/>
+                    <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                    <constraints>
+                        <constraint firstAttribute="width" secondItem="ifL-qI-elk" secondAttribute="height" multiplier="231:89" id="b6x-Js-IHH"/>
+                    </constraints>
+                </view>
+                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Kvi-0W-CM7">
+                    <rect key="frame" x="12" y="535" width="195" height="30"/>
+                    <constraints>
+                        <constraint firstAttribute="height" constant="30" id="qyX-Ot-A9J"/>
+                    </constraints>
+                    <fontDescription key="fontDescription" type="system" weight="medium" pointSize="15"/>
+                    <state key="normal" title="Clear"/>
+                    <connections>
+                        <action selector="clearAction:" destination="-1" eventType="touchUpInside" id="Jow-OS-0C7"/>
+                    </connections>
+                </button>
+                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="h03-4f-Yzb">
+                    <rect key="frame" x="207" y="535" width="195" height="30"/>
+                    <fontDescription key="fontDescription" type="system" weight="medium" pointSize="15"/>
+                    <state key="normal" title="Sign"/>
+                    <connections>
+                        <action selector="signatureAction:" destination="-1" eventType="touchUpInside" id="93m-HN-cy1"/>
+                    </connections>
+                </button>
+            </subviews>
+            <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
+            <constraints>
+                <constraint firstAttribute="trailing" secondItem="0de-6u-pv3" secondAttribute="trailing" id="25q-DG-kmJ"/>
+                <constraint firstItem="ifL-qI-elk" firstAttribute="centerY" secondItem="sMn-ih-wEb" secondAttribute="centerY" id="55W-Hd-zSL"/>
+                <constraint firstAttribute="bottom" secondItem="0de-6u-pv3" secondAttribute="bottom" id="Dqw-a3-e9b"/>
+                <constraint firstItem="ifL-qI-elk" firstAttribute="leading" secondItem="sMn-ih-wEb" secondAttribute="leading" constant="12" id="IhV-IQ-XGP"/>
+                <constraint firstItem="Kvi-0W-CM7" firstAttribute="leading" secondItem="ifL-qI-elk" secondAttribute="leading" id="NMJ-iq-TfC"/>
+                <constraint firstItem="h03-4f-Yzb" firstAttribute="width" secondItem="Kvi-0W-CM7" secondAttribute="width" id="Qx5-pg-lzc"/>
+                <constraint firstItem="h03-4f-Yzb" firstAttribute="leading" secondItem="Kvi-0W-CM7" secondAttribute="trailing" id="SOv-Gn-1qJ"/>
+                <constraint firstItem="0de-6u-pv3" firstAttribute="leading" secondItem="sMn-ih-wEb" secondAttribute="leading" id="Yi3-5c-DeP"/>
+                <constraint firstItem="h03-4f-Yzb" firstAttribute="trailing" secondItem="ifL-qI-elk" secondAttribute="trailing" id="Zjd-61-z0p"/>
+                <constraint firstItem="0de-6u-pv3" firstAttribute="top" secondItem="sMn-ih-wEb" secondAttribute="top" id="fOp-sc-LHd"/>
+                <constraint firstItem="h03-4f-Yzb" firstAttribute="centerY" secondItem="Kvi-0W-CM7" secondAttribute="centerY" id="gji-ZF-hyx"/>
+                <constraint firstItem="Kvi-0W-CM7" firstAttribute="top" secondItem="ifL-qI-elk" secondAttribute="bottom" constant="12" id="kWy-gM-9fz"/>
+                <constraint firstItem="ifL-qI-elk" firstAttribute="centerX" secondItem="sMn-ih-wEb" secondAttribute="centerX" id="pHf-FB-bua"/>
+            </constraints>
+            <point key="canvasLocation" x="-274" y="-546"/>
+        </view>
+    </objects>
+</document>
diff --git a/ILPDFKit/Controller/ILPDFViewController.h b/ILPDFKit/Controller/ILPDFViewController.h
index e75a7fe..dbfc431 100755
--- a/ILPDFKit/Controller/ILPDFViewController.h
+++ b/ILPDFKit/Controller/ILPDFViewController.h
@@ -30,7 +30,7 @@
 
 @class ILPDFView;
 @class ILPDFDocument;
-
+@class ILPDFSignatureControllerDelegate;
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/ILPDFKit/Controller/ILPDFViewController.m b/ILPDFKit/Controller/ILPDFViewController.m
index 5062c0c..3282df4 100755
--- a/ILPDFKit/Controller/ILPDFViewController.m
+++ b/ILPDFKit/Controller/ILPDFViewController.m
@@ -22,19 +22,50 @@
 
 
 #import "ILPDFFormContainer.h"
+#import "ILPDFSignatureController.h"
+#import "ILPDFFormSignatureField.h"
 #import "ILPDFViewController.h"
 #import "ILPDFDocument.h"
 #import "ILPDFView.h"
 
-@interface ILPDFViewController(Private)
+@interface ILPDFViewController(Private) <ILPDFSignatureControllerDelegate>
 - (void)loadPDFView;
 @property (nonatomic, strong) ILPDFView *pdfView;
 @end
 
 
-@implementation ILPDFViewController
+@implementation ILPDFViewController {
+    ILPDFView *_pdfView;
+    ILPDFSignatureController *signatureController;
+    ILPDFFormSignatureField *signatureField;
+}
+
 #pragma mark - UIViewController
 
+- (void) viewDidLoad {
+    
+    [super viewDidLoad];
+    self.edgesForExtendedLayout = UIRectEdgeNone;
+    self.view.backgroundColor = [UIColor whiteColor];
+}
+
+- (void) viewWillAppear:(BOOL)animated {
+    
+    [super viewWillAppear:animated];
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(showSignatureViewController:)
+                                                 name:@"SignatureNotification"
+                                               object:nil];
+    
+    
+}
+
+- (void)viewDidLayoutSubviews {
+    [super viewDidLayoutSubviews];
+    // Alter or remove to define your own layout logic for the ILPDFView.
+    _pdfView.frame = CGRectMake(0,self.topLayoutGuide.length,self.view.bounds.size.width,self.view.bounds.size.height-self.topLayoutGuide.length - self.bottomLayoutGuide.length);
+}
+
 - (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id <UIViewControllerTransitionCoordinator>)coordinator {
     [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
     if ([UIApplication sharedApplication].applicationState == UIApplicationStateActive) {
@@ -42,10 +73,12 @@ - (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id <UIV
     }
 }
 
-- (void)viewDidLoad {
-    [super viewDidLoad];
-    self.edgesForExtendedLayout = UIRectEdgeNone;
-    self.view.backgroundColor = [UIColor whiteColor];
+- (void) viewWillDisappear:(BOOL)animated
+{
+    
+    [super viewWillDisappear:animated];
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+    
 }
 
 #pragma mark - ILPDFViewController
@@ -84,6 +117,35 @@ - (void)loadPDFView {
     [self applyConstraintsToPDFView];
 }
 
+#pragma mark - KVO
+
+- (void) showSignatureViewController:(NSNotification *) notification {
+    
+    if ([notification.object isKindOfClass:[ILPDFFormSignatureField class]]) {
+        signatureField = notification.object;
+    }
+    NSBundle *bundle = [NSBundle bundleForClass:ILPDFSignatureController.classForCoder];
+
+    signatureController = [[ILPDFSignatureController alloc] initWithNibName:@"ILPDFSignatureController" bundle:bundle];
+    signatureController.expectedSignSize = signatureField.frame.size;
+    signatureController.modalPresentationStyle = UIModalPresentationOverCurrentContext;
+    signatureController.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;
+    signatureController.delegate = self;
+    [self presentViewController:signatureController animated:YES completion:nil];
+    
+}
+
+#pragma mark - Signature Controller Delegate
+
+- (void) signedWithImage:(UIImage*) signatureImage {
+    
+    [signatureField removeButtonTitle];
+    signatureField.signatureImage.image = signatureImage;
+    [signatureField informDelegateAboutNewImage];
+    signatureField = nil;
+    
+}
+
 
 
 @end
diff --git a/ILPDFKit/ILPDFKit.h b/ILPDFKit/ILPDFKit.h
new file mode 100755
index 0000000..96025a1
--- /dev/null
+++ b/ILPDFKit/ILPDFKit.h
@@ -0,0 +1,58 @@
+//
+//  ILPDFKit.h
+//  ILPDFKit
+//
+//  Created by Derek Blair on 2016-03-19.
+//  Copyright © 2016 Derek Blair. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+//! Project version number for ILPDFKit.
+FOUNDATION_EXPORT double ILPDFKitVersionNumber;
+
+//! Project version string for ILPDFKit.
+FOUNDATION_EXPORT const unsigned char ILPDFKitVersionString[];
+
+// In this header, you should import all the public headers of your framework using statements like #import <ILPDFKit/PublicHeader.h>
+
+
+#import <ILPDFKit/ILPDFDictionary.h>
+#import <ILPDFKit/ILPDFArray.h>
+#import <ILPDFKit/ILPDFStream.h>
+#import <ILPDFKit/ILPDFString.h>
+#import <ILPDFKit/ILPDFName.h>
+#import <ILPDFKit/ILPDFNumber.h>
+#import <ILPDFKit/ILPDFNull.h>
+
+#import <ILPDFKit/ILPDFForm.h>
+#import <ILPDFKit/ILPDFPage.h>
+#import <ILPDFKit/ILPDFDocument.h>
+#import <ILPDFKit/ILPDFView.h>
+#import <ILPDFKit/ILPDFWidgetAnnotationView.h>
+#import <ILPDFKit/ILPDFViewController.h>
+#import <ILPDFKit/ILPDFUtility.h>
+
+
+#import <QuartzCore/QuartzCore.h>
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+// This is the color for all pdf forms.
+#define ILPDFWidgetColor [UIColor colorWithRed:0.7 green:0.85 blue:1.0 alpha:0.7]
+
+// PDF uses ASCII for readable characters, but allows any 8 bit value unlike ASCII, so we use an extended ASCII set here.
+// The character mapped to encoded bytes over 127 have no significance, and are octal escaped if needed to be read as text in the PDF file itself.
+#define ILPDFStringCharacterEncoding NSISOLatin1StringEncoding
+
+// Character macros
+#define isWS(c) ((c) == 0 || (c) == 9 || (c) == 10 || (c) == 12 || (c) == 13 || (c) == 32)
+#define isDelim(c) ((c) == '(' || (c) == ')' || (c) == '<' || (c) == '>' || (c) == '[' || (c) == ']' || (c) == '{' || (c) == '}' || (c) == '/' ||  (c) == '%')
+#define isODelim(c) ((c) == '(' ||  (c) == '<' ||  (c) == '[')
+#define isCDelim(c) ((c) == ')' ||  (c) == '>' ||  (c) == ']')
+
+#define ILPDFFormMinFontSize 8
+#define ILPDFFormMaxFontSize 22
+
+
+
diff --git a/ILPDFKit/Model/ILPDFDocument.h b/ILPDFKit/Model/ILPDFDocument.h
old mode 100644
new mode 100755
index 05c207b..b324794
--- a/ILPDFKit/Model/ILPDFDocument.h
+++ b/ILPDFKit/Model/ILPDFDocument.h
@@ -142,6 +142,9 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (NSString *)formXML;
 
+// @return A string containing an json representation of the forms of the document and their values. Used for submitting the form.
+- (NSString *)formJSON;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/ILPDFKit/Model/ILPDFDocument.m b/ILPDFKit/Model/ILPDFDocument.m
old mode 100644
new mode 100755
index 22a5408..b6975d2
--- a/ILPDFKit/Model/ILPDFDocument.m
+++ b/ILPDFKit/Model/ILPDFDocument.m
@@ -165,6 +165,17 @@ - (NSString *)formXML {
     return [self.forms formXML];
 }
 
+- (NSString *)formJSON {
+    NSArray <ILPDFForm*>*forms = [self.forms allForms];
+    NSMutableDictionary *formValues = [NSMutableDictionary new];
+    for (ILPDFForm *form in forms) {
+        formValues[form.name] = form.value ? form.value : @"";
+    }
+    NSError *err;
+    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:formValues options:NSJSONWritingPrettyPrinted error:&err];
+    return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+}
+
 - (NSData *)savedStaticPDFData {
     NSUInteger numberOfPages = [self numberOfPages];
     NSMutableData *pageData = [NSMutableData data];
diff --git a/ILPDFKit/Model/ILPDFForm.h b/ILPDFKit/Model/ILPDFForm.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/ILPDFForm.m b/ILPDFKit/Model/ILPDFForm.m
old mode 100644
new mode 100755
index 01420bb..38edc19
--- a/ILPDFKit/Model/ILPDFForm.m
+++ b/ILPDFKit/Model/ILPDFForm.m
@@ -46,6 +46,8 @@ @implementation ILPDFForm {
     NSUInteger _flags;
     NSUInteger _annotFlags;
     ILPDFWidgetAnnotationView *_formUIElement;
+    UIImage *signatureImage;
+
 }
 
 #pragma mark - NSObject
@@ -273,6 +275,7 @@ - (void)reset {
 #pragma mark - Rendering
 
 - (void)vectorRenderInPDFContext:(CGContextRef)ctx forRect:(CGRect)rect {
+    
     if (self.formType == ILPDFFormTypeText || self.formType == ILPDFFormTypeChoice) {
         NSString *text = self.value;
         UIFont *font = [UIFont systemFontOfSize:[ILPDFWidgetAnnotationView fontSizeForRect:rect value:self.value multiline:((_flags & ILPDFFormFlagTextFieldMultiline) > 0 && self.formType == ILPDFFormTypeText) choice:self.formType == ILPDFFormTypeChoice]];
@@ -284,7 +287,10 @@ - (void)vectorRenderInPDFContext:(CGContextRef)ctx forRect:(CGRect)rect {
         UIGraphicsPopContext();
     } else if (self.formType == ILPDFFormTypeButton) {
        [ILPDFFormButtonField drawWithRect:rect context:ctx back:NO selected:[self.value isEqualToString:self.exportValue] && (_flags & ILPDFFormFlagButtonPushButton) == 0 radio:(_flags & ILPDFFormFlagButtonRadio) > 0];
+    } else if (self.formType == ILPDFFormTypeSignature) {
+        [ILPDFFormSignatureField drawWithRect:rect context:ctx withImage:signatureImage];
     }
+    
 }
 
 
@@ -432,6 +438,11 @@ - (void)widgetAnnotationValueChanged:(ILPDFWidgetAnnotationView *)sender {
             _modified = NO;
             return;
         }
+    } else if ([v isKindOfClass:[ILPDFFormSignatureField class]]) {
+        
+        ILPDFFormSignatureField *signatureField =  (ILPDFFormSignatureField *)v;
+        signatureImage = signatureField.signatureImage.image;
+        
     } else {
         [_parent setValue:[v value] forFormWithName:self.name];
     }
diff --git a/ILPDFKit/Model/ILPDFFormContainer.h b/ILPDFKit/Model/ILPDFFormContainer.h
old mode 100644
new mode 100755
index a4de77a..432b347
--- a/ILPDFKit/Model/ILPDFFormContainer.h
+++ b/ILPDFKit/Model/ILPDFFormContainer.h
@@ -94,6 +94,8 @@ NS_ASSUME_NONNULL_BEGIN
  *  ---------------------------------------------------------------------------------------
  */
 
+- (NSArray *)allForms;
+
 /** 
  Updates the widget views.
  */
diff --git a/ILPDFKit/Model/ILPDFFormContainer.m b/ILPDFKit/Model/ILPDFFormContainer.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFArray.h b/ILPDFKit/Model/Objects/ILPDFArray.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFArray.m b/ILPDFKit/Model/Objects/ILPDFArray.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFDictionary.h b/ILPDFKit/Model/Objects/ILPDFDictionary.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFDictionary.m b/ILPDFKit/Model/Objects/ILPDFDictionary.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFName.h b/ILPDFKit/Model/Objects/ILPDFName.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFName.m b/ILPDFKit/Model/Objects/ILPDFName.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFNull.h b/ILPDFKit/Model/Objects/ILPDFNull.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFNull.m b/ILPDFKit/Model/Objects/ILPDFNull.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFNumber.h b/ILPDFKit/Model/Objects/ILPDFNumber.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFNumber.m b/ILPDFKit/Model/Objects/ILPDFNumber.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFObject.h b/ILPDFKit/Model/Objects/ILPDFObject.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFStream.h b/ILPDFKit/Model/Objects/ILPDFStream.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFStream.m b/ILPDFKit/Model/Objects/ILPDFStream.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFString.h b/ILPDFKit/Model/Objects/ILPDFString.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Model/Objects/ILPDFString.m b/ILPDFKit/Model/Objects/ILPDFString.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Utility/ILPDFObjectParser.h b/ILPDFKit/Utility/ILPDFObjectParser.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Utility/ILPDFObjectParser.m b/ILPDFKit/Utility/ILPDFObjectParser.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Utility/ILPDFUtility.h b/ILPDFKit/Utility/ILPDFUtility.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/Utility/ILPDFUtility.m b/ILPDFKit/Utility/ILPDFUtility.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/View/ILPDFFormButtonField.h b/ILPDFKit/View/ILPDFFormButtonField.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/View/ILPDFFormButtonField.m b/ILPDFKit/View/ILPDFFormButtonField.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/View/ILPDFFormChoiceField.h b/ILPDFKit/View/ILPDFFormChoiceField.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/View/ILPDFFormChoiceField.m b/ILPDFKit/View/ILPDFFormChoiceField.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/View/ILPDFFormSignatureField.h b/ILPDFKit/View/ILPDFFormSignatureField.h
old mode 100644
new mode 100755
index efeba54..584b369
--- a/ILPDFKit/View/ILPDFFormSignatureField.h
+++ b/ILPDFKit/View/ILPDFFormSignatureField.h
@@ -28,6 +28,12 @@ NS_ASSUME_NONNULL_BEGIN
 /** The ILPDFFormSignatureField represents a view for a PDF signature field. Not currently implemented.
  */
 @interface ILPDFFormSignatureField : ILPDFWidgetAnnotationView
+
+@property (strong, nonatomic) UIButton* signatureButton;
+@property (strong, nonatomic) UIImageView* signatureImage;
+- (void) removeButtonTitle;
+- (void) informDelegateAboutNewImage;
++ (void)drawWithRect:(CGRect)frame context:(CGContextRef)ctx withImage:(UIImage*) image;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/ILPDFKit/View/ILPDFFormSignatureField.m b/ILPDFKit/View/ILPDFFormSignatureField.m
old mode 100644
new mode 100755
index ca86344..fc93b06
--- a/ILPDFKit/View/ILPDFFormSignatureField.m
+++ b/ILPDFKit/View/ILPDFFormSignatureField.m
@@ -30,10 +30,68 @@ @implementation ILPDFFormSignatureField
 - (instancetype)initWithFrame:(CGRect)frame {
     self = [super initWithFrame:frame];
     if (self) {
-        self.backgroundColor = [[UIColor redColor] colorWithAlphaComponent:1];
+        self.layer.borderColor = [UIColor grayColor].CGColor;
+        self.layer.borderWidth = 1.0;
+        [self addSignatureImageViewWithFrame:frame];
+        [self addButtonWithFrame:frame];
     }
     return self;
 }
 
 
+#pragma mark - UIImage
+
+- (void) addSignatureImageViewWithFrame:(CGRect) frame {
+    CGRect signatureFrame = frame;
+    signatureFrame.origin = CGPointMake(0, 0);
+    self.signatureImage = [[UIImageView alloc] initWithFrame:signatureFrame];
+    self.signatureImage.backgroundColor = [UIColor clearColor];
+    
+    [self addSubview:self.signatureImage];
+    
+}
+
+#pragma mark - Button
+
+- (void) addButtonWithFrame:(CGRect) frame {
+    
+    CGRect buttonFrame = frame;
+    buttonFrame.origin = CGPointMake(0, 0);
+    
+    self.signatureButton = [[UIButton alloc] initWithFrame:buttonFrame];
+    [self.signatureButton setTitleColor:[UIColor blueColor] forState:UIControlStateNormal];
+    [self.signatureButton setTitle:@"Tap to Sign" forState:UIControlStateNormal];
+    [self.signatureButton addTarget:self action:@selector(openSignatureView) forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:self.signatureButton];
+    
+}
+
+- (void) removeButtonTitle {
+    [self.signatureButton setTitle:@"" forState:UIControlStateNormal];
+}
+
+#pragma mark - Signature View
+
+- (void) openSignatureView {
+    
+    [[NSNotificationCenter defaultCenter] postNotificationName: @"SignatureNotification" object:self userInfo:nil];
+    
+}
+
+#pragma mark - Rendering
+
++ (void)drawWithRect:(CGRect)frame context:(CGContextRef)ctx withImage:(UIImage*) image {
+    //draw image in the context
+    CGContextTranslateCTM(ctx, 0, frame.size.height);
+    CGContextScaleCTM(ctx, 1.0, -1.0);
+    CGContextDrawImage(ctx, CGRectMake(0, 0, frame.size.width,frame.size.height), (image).CGImage);
+    CGContextScaleCTM(ctx, 1.0, -1.0);
+    CGContextTranslateCTM(ctx, 0, -frame.size.height);
+
+    }
+#pragma mark - DelegateInform
+- (void) informDelegateAboutNewImage {
+    [self.delegate widgetAnnotationValueChanged:self];
+
+}
 @end
diff --git a/ILPDFKit/View/ILPDFFormTextField.h b/ILPDFKit/View/ILPDFFormTextField.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/View/ILPDFFormTextField.m b/ILPDFKit/View/ILPDFFormTextField.m
old mode 100644
new mode 100755
diff --git a/ILPDFKit/View/ILPDFSignatureEditingView.h b/ILPDFKit/View/ILPDFSignatureEditingView.h
new file mode 100644
index 0000000..2bf5849
--- /dev/null
+++ b/ILPDFKit/View/ILPDFSignatureEditingView.h
@@ -0,0 +1,17 @@
+//
+//  ILPDFSignatureEditingView.h
+//  Pods
+//
+//  Created by Yuriy on 28/08/16.
+//
+//
+
+#import <UIKit/UIKit.h>
+
+@interface ILPDFSignatureEditingView : UIView
+
+//need to add size
+- (UIImage*) createImageFromSignWithMaxWidth:(CGFloat) width andMaxHeight:(CGFloat) height;
+- (void) clearSignature;
+
+@end
diff --git a/ILPDFKit/View/ILPDFSignatureEditingView.m b/ILPDFKit/View/ILPDFSignatureEditingView.m
new file mode 100644
index 0000000..43dc807
--- /dev/null
+++ b/ILPDFKit/View/ILPDFSignatureEditingView.m
@@ -0,0 +1,194 @@
+//
+//  ILPDFSignatureEditingView.m
+//  Pods
+//
+//  Created by Yuriy on 28/08/16.
+//
+//
+
+#import "ILPDFSignatureEditingView.h"
+
+@implementation ILPDFSignatureEditingView
+
+/*
+ // Only override drawRect: if you perform custom drawing.
+ // An empty implementation adversely affects performance during animation.
+ - (void)drawRect:(CGRect)rect {
+ // Drawing code
+ }
+ */
+{
+    UIBezierPath *path;
+    UIImage *incrementalImage;
+    CGPoint pts[5]; // we now need to keep track of the four points of a Bezier segment and the first control point of the next segment
+    uint ctr;
+}
+
+- (UIImage*) createImageFromSignWithMaxWidth:(CGFloat) width andMaxHeight:(CGFloat) height {
+    
+    CGRect rect = [self bounds];
+    UIGraphicsBeginImageContextWithOptions(rect.size, NO, 0);
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    [self.layer renderInContext:context];
+    UIImage *img = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    UIImage* resizedImage = [self imageWithImage:img scaledToMaxWidth:width maxHeight:height];
+    return resizedImage;
+    
+}
+
+//resizing
+- (UIImage *)imageWithImage:(UIImage *)image scaledToMaxWidth:(CGFloat)width maxHeight:(CGFloat)height {
+    
+    CGSize newSize = CGSizeMake(width, height);
+    UIGraphicsBeginImageContext(newSize);
+    
+    //get new size to keep proportion
+    CGFloat scaleW = newSize.width / image.size.width;
+    CGFloat scaleH = newSize.height / image.size.height;
+    CGFloat widthNew = 0.f;
+    CGFloat heigtNew = 0.f;
+    CGFloat insetX = 0.f;
+    CGFloat insetY = 0.f;
+    
+    if (scaleW>scaleH) {
+        widthNew = newSize.width * image.size.height / image.size.width;
+        heigtNew = newSize.height;
+        insetX = newSize.width - widthNew;
+    } else {
+        heigtNew = newSize.height * image.size.height / image.size.width;
+        widthNew = newSize.width ;
+        insetY = newSize.height - heigtNew;
+    }
+
+    
+    [image drawInRect:CGRectMake(insetX/2, insetY/2, widthNew, heigtNew)];
+    
+    
+    UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return newImage;
+    
+}
+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    if (self = [super initWithCoder:aDecoder])
+    {
+        [self setMultipleTouchEnabled:NO];
+        path = [UIBezierPath bezierPath];
+        [path setLineWidth:4.0];
+    }
+    return self;
+    
+}
+- (id)initWithFrame:(CGRect)frame
+{
+    self = [super initWithFrame:frame];
+    if (self) {
+        [self setMultipleTouchEnabled:NO];
+        path = [UIBezierPath bezierPath];
+        [path setLineWidth:4.0];
+    }
+    return self;
+}
+
+
+// Only override drawRect: if you perform custom drawing.
+// An empty implementation adversely affects performance during animation.
+- (void)drawRect:(CGRect)rect
+{
+    [incrementalImage drawInRect:rect];
+    [path stroke];
+}
+
+
+- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
+{
+    UIView* superView = self.superview;
+    while (superView != nil) {
+        if ([superView isKindOfClass:[UIScrollView class]]) {
+            UIScrollView* superScroll = (UIScrollView*)superView;
+            superScroll.scrollEnabled = NO;
+        }
+        
+        superView = superView.superview;
+    }
+    ctr = 0;
+    UITouch *touch = [touches anyObject];
+    pts[0] = [touch locationInView:self];
+}
+
+- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
+{
+    UITouch *touch = [touches anyObject];
+    CGPoint p = [touch locationInView:self];
+    ctr++;
+    pts[ctr] = p;
+    if (ctr == 4)
+    {
+        pts[3] = CGPointMake((pts[2].x + pts[4].x)/2.0, (pts[2].y + pts[4].y)/2.0); // move the endpoint to the middle of the line joining the second control point of the first Bezier segment and the first control point of the second Bezier segment
+        
+        [path moveToPoint:pts[0]];
+        [path addCurveToPoint:pts[3] controlPoint1:pts[1] controlPoint2:pts[2]];
+        
+        [self setNeedsDisplay];
+        // replace points and get ready to handle the next segment
+        pts[0] = pts[3];
+        pts[1] = pts[4];
+        ctr = 1;
+    }
+    
+}
+
+- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
+{
+    UIView* superView = self.superview;
+    while (superView != nil) {
+        if ([superView isKindOfClass:[UIScrollView class]]) {
+            UIScrollView* superScroll = (UIScrollView*)superView;
+            superScroll.scrollEnabled = YES;
+        }
+        
+        superView = superView.superview;
+    }
+    [self drawBitmap];
+    [self setNeedsDisplay];
+    [path removeAllPoints];
+    ctr = 0;
+}
+
+- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event
+{
+    [self touchesEnded:touches withEvent:event];
+}
+
+- (void)drawBitmap
+{
+    UIGraphicsBeginImageContextWithOptions(self.bounds.size, YES, 0.0);
+    
+    if (!incrementalImage) // first time; paint background white
+    {
+        UIBezierPath *rectpath = [UIBezierPath bezierPathWithRect:self.bounds];
+        [[UIColor whiteColor] setFill];
+        [rectpath fill];
+    }
+    [incrementalImage drawAtPoint:CGPointZero];
+    [[UIColor blackColor] setStroke];
+    [path stroke];
+    incrementalImage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+}
+
+- (void) clearSignature {
+    
+    incrementalImage = nil;
+    UIGraphicsBeginImageContextWithOptions(self.bounds.size, YES, 0.0);
+    UIBezierPath *rectpath = [UIBezierPath bezierPathWithRect:self.bounds];
+    [[UIColor whiteColor] setFill];
+    [rectpath fill];
+    UIGraphicsEndImageContext();
+    [self setNeedsDisplay];
+}
+
+
+@end
diff --git a/ILPDFKit/View/ILPDFWidgetAnnotationView.h b/ILPDFKit/View/ILPDFWidgetAnnotationView.h
old mode 100644
new mode 100755
diff --git a/ILPDFKit/View/ILPDFWidgetAnnotationView.m b/ILPDFKit/View/ILPDFWidgetAnnotationView.m
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/ILPDFKitExample.podspec b/ILPDFKitExample/ILPDFKitExample.podspec
new file mode 100644
index 0000000..37f6b48
--- /dev/null
+++ b/ILPDFKitExample/ILPDFKitExample.podspec
@@ -0,0 +1,18 @@
+Pod::Spec.new do |s|
+  s.name         = 'ILPDFKitExample'
+  s.version      = '<#Project Version#>'
+  s.license      = '<#License#>'
+  s.homepage     = '<#Homepage URL#>'
+  s.authors      = '<#Author Name#>': '<#Author Email#>'
+  s.summary      = '<#Summary (Up to 140 characters#>'
+
+  s.platform     =  :ios, '<#iOS Platform#>'
+  s.source       =  git: '<#Github Repo URL#>', :tag => s.version
+  s.source_files = '<#Resources#>'
+  s.frameworks   =  '<#Required Frameworks#>'
+  s.requires_arc = true
+  
+# Pod Dependencies
+  s.dependencies =	pod "ILPDFKit", :path => '..'
+
+end
\ No newline at end of file
diff --git a/ILPDFKitExample/ILPDFKitExample.xcodeproj/project.pbxproj b/ILPDFKitExample/ILPDFKitExample.xcodeproj/project.pbxproj
old mode 100644
new mode 100755
index 740ffd8..04dbb9d
--- a/ILPDFKitExample/ILPDFKitExample.xcodeproj/project.pbxproj
+++ b/ILPDFKitExample/ILPDFKitExample.xcodeproj/project.pbxproj
@@ -12,6 +12,7 @@
 		06EE779D1D3CBD84002E05F2 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 06EE779B1D3CBD84002E05F2 /* Main.storyboard */; };
 		06EE779F1D3CBD84002E05F2 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 06EE779E1D3CBD84002E05F2 /* Assets.xcassets */; };
 		06EE77A21D3CBD84002E05F2 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 06EE77A01D3CBD84002E05F2 /* LaunchScreen.storyboard */; };
+		5B2FD0871D762C2A00F0877D /* ILPDFSignatureController.xib in Resources */ = {isa = PBXBuildFile; fileRef = 5B2FD0861D762C2A00F0877D /* ILPDFSignatureController.xib */; };
 		06F94F511EA0FE4B008F9628 /* testA.pdf in Resources */ = {isa = PBXBuildFile; fileRef = 06F94F4F1EA0FE4B008F9628 /* testA.pdf */; };
 		35EF6E6D77A1DD7956C2415F /* Pods_ILPDFKitUITests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2A9E90F7AFCF5BB399E5C54A /* Pods_ILPDFKitUITests.framework */; };
 		B045ADC08D532B1348C1B990 /* Pods_ILPDFKitExample.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DB7C19166A7C5BB64A0FF269 /* Pods_ILPDFKitExample.framework */; };
@@ -37,6 +38,7 @@
 		06EE779E1D3CBD84002E05F2 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		06EE77A11D3CBD84002E05F2 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		06EE77A31D3CBD84002E05F2 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		5B2FD0861D762C2A00F0877D /* ILPDFSignatureController.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = ILPDFSignatureController.xib; sourceTree = "<group>"; };
 		06F94F4F1EA0FE4B008F9628 /* testA.pdf */ = {isa = PBXFileReference; lastKnownFileType = image.pdf; path = testA.pdf; sourceTree = "<group>"; };
 		2A9E90F7AFCF5BB399E5C54A /* Pods_ILPDFKitUITests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_ILPDFKitUITests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		4F8F47156EE41F307361EC3C /* Pods-ILPDFKitUITests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-ILPDFKitUITests.release.xcconfig"; path = "Pods/Target Support Files/Pods-ILPDFKitUITests/Pods-ILPDFKitUITests.release.xcconfig"; sourceTree = "<group>"; };
@@ -205,6 +207,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -233,6 +236,7 @@
 			files = (
 				06EE77A21D3CBD84002E05F2 /* LaunchScreen.storyboard in Resources */,
 				06EE779F1D3CBD84002E05F2 /* Assets.xcassets in Resources */,
+				0644B8211D44619900F0C43D /* testA.pdf in Resources */,
 				06EE779D1D3CBD84002E05F2 /* Main.storyboard in Resources */,
 				06F94F511EA0FE4B008F9628 /* testA.pdf in Resources */,
 			);
@@ -497,7 +501,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = xyz.derekb.ILPDFKitExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -511,7 +515,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = xyz.derekb.ILPDFKitExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/ILPDFKitExample/ILPDFKitExample.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/ILPDFKitExample/ILPDFKitExample.xcodeproj/project.xcworkspace/contents.xcworkspacedata
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/ILPDFKitExample.xcworkspace/contents.xcworkspacedata b/ILPDFKitExample/ILPDFKitExample.xcworkspace/contents.xcworkspacedata
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/ILPDFKitExample/AppDelegate.swift b/ILPDFKitExample/ILPDFKitExample/AppDelegate.swift
old mode 100644
new mode 100755
index 1a60ac1..2aa5535
--- a/ILPDFKitExample/ILPDFKitExample/AppDelegate.swift
+++ b/ILPDFKitExample/ILPDFKitExample/AppDelegate.swift
@@ -16,7 +16,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     var pdfVC : ILPDFViewController? = nil
 
 
-   func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { 
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
         // Override point for customization after application launch.
         pdfVC = (self.window?.rootViewController as? UINavigationController)?.viewControllers.first as? ILPDFViewController
         let document = ILPDFDocument(resource:"testA")
@@ -56,9 +56,9 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
         let savedVCDocument = ILPDFDocument(data: data!)
 
-        let alert = UIAlertController(title: "Will Save PDF", message: "The PDF file displayed next is a static version of the previous file, but with the form values added. The starting PDF has not been modified and this static pdf no longer contains forms.", preferredStyle: .alert)
+        let alert : UIAlertController = UIAlertController(title: "Will Save PDF", message: "The PDF file displayed next is a static version of the previous file, but with the form values added. The starting PDF has not been modified and this static pdf no longer contains forms.", preferredStyle: .alert)
 
-        let action = UIAlertAction(title: "Show Saved Static PDF", style: .default) { _ in
+        let action = UIAlertAction(title: "Show Saved Static PDF", style: .default) { (_ : UIAlertAction) in
             alert.dismiss(animated: true, completion: nil)
             self.pdfVC?.document = savedVCDocument
             self.pdfVC?.navigationItem.setRightBarButton(nil, animated: false)
diff --git a/ILPDFKitExample/ILPDFKitExample/Assets.xcassets/AppIcon.appiconset/Contents.json b/ILPDFKitExample/ILPDFKitExample/Assets.xcassets/AppIcon.appiconset/Contents.json
old mode 100644
new mode 100755
index 36d2c80..eeea76c
--- a/ILPDFKitExample/ILPDFKitExample/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/ILPDFKitExample/ILPDFKitExample/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -59,6 +59,11 @@
       "idiom" : "ipad",
       "size" : "76x76",
       "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
     }
   ],
   "info" : {
diff --git a/ILPDFKitExample/ILPDFKitExample/Base.lproj/LaunchScreen.storyboard b/ILPDFKitExample/ILPDFKitExample/Base.lproj/LaunchScreen.storyboard
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/ILPDFKitExample/Base.lproj/Main.storyboard b/ILPDFKitExample/ILPDFKitExample/Base.lproj/Main.storyboard
old mode 100644
new mode 100755
index 5dc7df6..8588342
--- a/ILPDFKitExample/ILPDFKitExample/Base.lproj/Main.storyboard
+++ b/ILPDFKitExample/ILPDFKitExample/Base.lproj/Main.storyboard
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="Klg-r1-Uc2">
     <dependencies>
+        <deployment identifier="iOS"/>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
     </dependencies>
     <scenes>
diff --git a/ILPDFKitExample/ILPDFKitExample/Info.plist b/ILPDFKitExample/ILPDFKitExample/Info.plist
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/ILPDFKitExample/PDFs/testA.pdf b/ILPDFKitExample/ILPDFKitExample/PDFs/testA.pdf
index 008a39e..e6e9e06 100644
Binary files a/ILPDFKitExample/ILPDFKitExample/PDFs/testA.pdf and b/ILPDFKitExample/ILPDFKitExample/PDFs/testA.pdf differ
diff --git a/ILPDFKitExample/ILPDFKitExample/oldTest/testA.pdf b/ILPDFKitExample/ILPDFKitExample/oldTest/testA.pdf
new file mode 100644
index 0000000..008a39e
Binary files /dev/null and b/ILPDFKitExample/ILPDFKitExample/oldTest/testA.pdf differ
diff --git a/ILPDFKitExample/Podfile b/ILPDFKitExample/Podfile
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/Podfile.lock b/ILPDFKitExample/Podfile.lock
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/Pods/Local Podspecs/ILPDFKit.podspec.json b/ILPDFKitExample/Pods/Local Podspecs/ILPDFKit.podspec.json
index c5d41c6..366dfae 100644
--- a/ILPDFKitExample/Pods/Local Podspecs/ILPDFKit.podspec.json	
+++ b/ILPDFKitExample/Pods/Local Podspecs/ILPDFKit.podspec.json	
@@ -22,4 +22,5 @@
     "UIKit"
   ],
   "public_header_files": "ILPDFKit/**/*.h"
+  s.swift_version = "5.0"
 }
diff --git a/ILPDFKitExample/Pods/Manifest.lock b/ILPDFKitExample/Pods/Manifest.lock
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/Pods/Pods.xcodeproj/project.pbxproj b/ILPDFKitExample/Pods/Pods.xcodeproj/project.pbxproj
index f666a01..e058058 100644
--- a/ILPDFKitExample/Pods/Pods.xcodeproj/project.pbxproj
+++ b/ILPDFKitExample/Pods/Pods.xcodeproj/project.pbxproj
@@ -7,60 +7,62 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		021D6C5F3D945A9CD1E7A0535D4241D7 /* ILPDFObjectParser.m in Sources */ = {isa = PBXBuildFile; fileRef = 38D48581BF3AE3F55D74DF37F1E48DE6 /* ILPDFObjectParser.m */; };
-		0492AD8817BE1CC0E5A1E2ABE782D6A2 /* ILPDFStream.m in Sources */ = {isa = PBXBuildFile; fileRef = 35D07081AECC313F035F968E4586295D /* ILPDFStream.m */; };
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+		BFDD08868CD4B7B7B5F99D41C2587E6C /* ILPDFUtility.m */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.c.objc; path = ILPDFUtility.m; sourceTree = "<group>"; };
+		C29B0630E49DBCBBB366E735448AA810 /* ILPDFView.h */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.c.h; path = ILPDFView.h; sourceTree = "<group>"; };
+		C2BD70D0B482047C5D1E3368487D3AC6 /* ILPDFPage.h */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.c.h; path = ILPDFPage.h; sourceTree = "<group>"; };
+		C6D8BC0D0D2220DE7DC6D306D46B50A5 /* ILPDFKit-dummy.m */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.c.objc; path = "ILPDFKit-dummy.m"; sourceTree = "<group>"; };
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+		EBCC6D512DC83642C21F4FFDB9B36FBF /* Pods-ILPDFKitExample-resources.sh */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.script.sh; path = "Pods-ILPDFKitExample-resources.sh"; sourceTree = "<group>"; };
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+		FBF1C60A71DDEF2C2428DDDE2B7685BB /* Pods-ILPDFKitExample-acknowledgements.markdown */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; path = "Pods-ILPDFKitExample-acknowledgements.markdown"; sourceTree = "<group>"; };
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@@ -192,26 +185,122 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
-		0F0C4DEB04C82B943FB74685E463EA05 /* Objects */ = {
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-				A560DAC3D0696DA68303D6BD6A23A5FC /* ILPDFString.m */,
-			);
-			name = Objects;
+				B2C4A76B6AFC1ABC19A242A503DEE13E /* CoreGraphics.framework */,
+				0CC1F1998668C3B38A2D60F70AC442F9 /* Foundation.framework */,
+			);
+			name = iOS;
+			sourceTree = "<group>";
+		};
+		24C2F1267008CFB470E30DEFCE929965 /* ILPDFKit */ = {
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+			);
+			name = ILPDFKit;
+			path = ../..;
+			sourceTree = "<group>";
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+			isa = PBXGroup;
+			children = (
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+			);
+			name = "Development Pods";
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+		};
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+				5BDE5EC3236F789C0070F275 /* ILPDFSignatureController.h */,
+				5BDE5EC4236F789C0070F275 /* ILPDFSignatureController.m */,
+				5BDE5EC5236F789C0070F275 /* ILPDFSignatureController.xib */,
+			);
+			path = Controller;
+			sourceTree = "<group>";
+		};
+		433CD3331B6C3787F473C941B61FC68F /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				03DDF8A18EDBDA9A6AFBF0B4D7CB99FE /* iOS */,
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+			name = Frameworks;
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+		};
+		63BECD002E1B6B2195298F2A7D2FBAFA /* Products */ = {
+			isa = PBXGroup;
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+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		689BE31F75370C7FE983AC996FD5B100 /* ILPDFKit */ = {
+			isa = PBXGroup;
+			children = (
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+				F1AE3C17EF9B42FEB4C33F2552161A9E /* View */,
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+			path = ILPDFKit;
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+			isa = PBXGroup;
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+				D9DE41C087FCE086597E68DE8323BC96 /* ILPDFPage.m */,
+				902821C3808BF34ABF48CE0DB7BAECDE /* Objects */,
+			);
+			path = Model;
+			sourceTree = "<group>";
+		};
+		7DB346D0F39D3F0E887471402A8071AB = {
+			isa = PBXGroup;
+			children = (
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+				433CD3331B6C3787F473C941B61FC68F /* Frameworks */,
+				63BECD002E1B6B2195298F2A7D2FBAFA /* Products */,
+				B08684188B12A018DFDA57C1E9963924 /* Targets Support Files */,
+			);
+			sourceTree = "<group>";
+		};
+		902821C3808BF34ABF48CE0DB7BAECDE /* Objects */ = {
+			isa = PBXGroup;
+			children = (
+				211582E6DF97824D97D2202C72DDED0C /* ILPDFArray.h */,
+				D27F0B8BA64B7B75CA6007CDEED8214A /* ILPDFArray.m */,
+				191E432BF8D5BC45CE4EFF79A8E41E7B /* ILPDFDictionary.h */,
+				844567B9AC3BEAB5967EC6AB140CBE94 /* ILPDFDictionary.m */,
+				8D211B9022F86096A9CEE02FCB940AE9 /* ILPDFName.h */,
+				1BE2476C721F16FBDE57F2E79A0FA1AA /* ILPDFName.m */,
+				8BC35257635FAB09A94F452DDA6D8C6E /* ILPDFNull.h */,
+				4BA8E916E3BE7998CCAF6FC9205174FC /* ILPDFNull.m */,
+				09D245B58FAB206F1F2AF9CABE862E6E /* ILPDFNumber.h */,
+				9916F3263569D8AD32742E3D6BA2DDC2 /* ILPDFNumber.m */,
+				4ECF4EADBC6E14E65D3ADC2A787B902C /* ILPDFObject.h */,
+				746A477F7CC09AF03386BB82349A3D54 /* ILPDFStream.h */,
+				05731E49FB6FAF3E921AEBFAB6E1A65F /* ILPDFStream.m */,
+				CD530B84C2A6362D35C556B8E76C5D28 /* ILPDFString.h */,
+				6BBDB709239123260B1B8C92BD8B291B /* ILPDFString.m */,
+			);
 			path = Objects;
 			sourceTree = "<group>";
 		};
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-		};
-		37954C8ED48BD6C772F461C5D4C5C61B /* Headers */ = {
+		0B0A91D18172EDAD00E577F7921EF4E0 /* Headers */ = {
 			isa = PBXHeadersBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				A8646612E5A84813BDDBE99B6CFB50EB /* Pods-ILPDFKitExample-umbrella.h in Headers */,
+				1DA6CB55F6F9427F6B8840C132517CB0 /* ILPDFArray.h in Headers */,
+				AC2E045C539ED78A4574F6CA975D3E2B /* ILPDFDictionary.h in Headers */,
+				B74660748F19E1A8BE5179F7A7C405CC /* ILPDFDocument.h in Headers */,
+				9FA179BAAFA26F758E8654FEE6B86886 /* ILPDFForm.h in Headers */,
+				BB7BA132C7366BECC8BC9374B7115B9E /* ILPDFFormButtonField.h in Headers */,
+				06E473D6EFF33E16BB6AF019155180B8 /* ILPDFFormChoiceField.h in Headers */,
+				F987BD8D43004A62AD8AEE622656B980 /* ILPDFFormContainer.h in Headers */,
+				200CAF296DC6A55F40113598BA9A5DF4 /* ILPDFFormSignatureField.h in Headers */,
+				C408720BB6B08FE02A932FE17CBC360E /* ILPDFFormTextField.h in Headers */,
+				8ED02EA7DE981D7E59F3864152E537DB /* ILPDFKit-umbrella.h in Headers */,
+				EDF9DF201B8C07AA26E9075850E04444 /* ILPDFKit.h in Headers */,
+				A0A81B91E748DF2C2B4836A0E6ED1236 /* ILPDFName.h in Headers */,
+				F9B9A490877F42EA63A96B946FBAD8E8 /* ILPDFNull.h in Headers */,
+				28470DAD54185583294720B3E80D4E54 /* ILPDFNumber.h in Headers */,
+				5BFA8D891D73337A0063C313 /* ILPDFSignatureEditingView.h in Headers */,
+				20D7715EBE7B31533EDDDEF41901D561 /* ILPDFObject.h in Headers */,
+				CD0A223D08333804EF6F7688E7647865 /* ILPDFObjectParser.h in Headers */,
+				0745C84D10608E264EA52A95C2B560F6 /* ILPDFPage.h in Headers */,
+				88DB489EF592373C4F6F5C9C398064F0 /* ILPDFSerializer.h in Headers */,
+				5BDE5EC6236F789C0070F275 /* ILPDFSignatureController.h in Headers */,
+				658AB862C247984995E2149E6E70D1B5 /* ILPDFStream.h in Headers */,
+				5177103CA0E21CA08D2842992EEA9434 /* ILPDFString.h in Headers */,
+				8558B6575E505A416A8701E608FCD839 /* ILPDFUtility.h in Headers */,
+				EF0850BC9814AE4B8A102B119D8F19B9 /* ILPDFView.h in Headers */,
+				426533DFC140705130E3FD41E93CC350 /* ILPDFViewController.h in Headers */,
+				152A369B852E8F0DA72DFC1C16888D3E /* ILPDFWidgetAnnotationView.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		72D4AD4385EB05EA4A10312BC7117757 /* Headers */ = {
+		607C3602CB320A6DD2BFE042A2C9EE53 /* Headers */ = {
 			isa = PBXHeadersBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				34B467B3FBC549B75923C05F5D19A3B3 /* Pods-ILPDFKitUITests-umbrella.h in Headers */,
+				FAD3967F07C0C9988A55AE3570E1DFC7 /* Pods-ILPDFKitExample-umbrella.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -525,6 +609,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 			);
 			mainGroup = 7DB346D0F39D3F0E887471402A8071AB;
@@ -539,49 +624,54 @@
 		};
 /* End PBXProject section */
 
-/* Begin PBXSourcesBuildPhase section */
-		5D1272CB2D8831494A3101424F0DEE18 /* Sources */ = {
-			isa = PBXSourcesBuildPhase;
+/* Begin PBXResourcesBuildPhase section */
+		5B2E33041D73683E00C3AA81 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				BFF3E92AFE104E4EBB51437B434D162D /* ILPDFArray.m in Sources */,
-				A7CA868756424A25280B5ED71DF5B3BB /* ILPDFDictionary.m in Sources */,
-				22B5BCCA5C3D52020589E6572B20D4A3 /* ILPDFDocument.m in Sources */,
-				830EAF852AA1F721732C3BF205419E37 /* ILPDFForm.m in Sources */,
-				C4FE6B47B63422E978B4151E720A5D9B /* ILPDFFormButtonField.m in Sources */,
-				4D4BB39219CBA759F513F4A991C85679 /* ILPDFFormChoiceField.m in Sources */,
-				AB43959E8B8BA08401CE7BABEBA21391 /* ILPDFFormContainer.m in Sources */,
-				307A9340451C21EC1CFAA49BB8540320 /* ILPDFFormSignatureField.m in Sources */,
-				4A2DDE8D45FED9058FB773B96D5C406C /* ILPDFFormTextField.m in Sources */,
-				B10011C5926DDB08571715B54C03B06B /* ILPDFKit-dummy.m in Sources */,
-				C721AF77D292E76F53C73826396A2181 /* ILPDFName.m in Sources */,
-				6C5D83FF3D1EE69122BA2144AFFFFAAB /* ILPDFNull.m in Sources */,
-				E8E5DA3BEE187856A5D69D9F1FC6AF8D /* ILPDFNumber.m in Sources */,
-				021D6C5F3D945A9CD1E7A0535D4241D7 /* ILPDFObjectParser.m in Sources */,
-				574D278F9E04A732753E2B8DC32ADE09 /* ILPDFPage.m in Sources */,
-				7EFB4C52CCF48F0BE9AD1D49B9932C55 /* ILPDFSerializer.m in Sources */,
-				0492AD8817BE1CC0E5A1E2ABE782D6A2 /* ILPDFStream.m in Sources */,
-				4905E5020B6FB17D5632180CA63D8530 /* ILPDFString.m in Sources */,
-				D82417BAAFD5FC0A1BAE38CF882FF8DE /* ILPDFUtility.m in Sources */,
-				C5DA8DD19022842E6DA876FA0541889C /* ILPDFView.m in Sources */,
-				56427F01B828AF5DBE9245D29AC3DE2E /* ILPDFViewController.m in Sources */,
-				624200B94B38453F371AFE5FE504F0D7 /* ILPDFWidgetAnnotationView.m in Sources */,
+				5BDE5ECC236F7B4D0070F275 /* ILPDFSignatureController.xib in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		950724EC1D7A084162F86583C50DCCB2 /* Sources */ = {
+/* End PBXResourcesBuildPhase section */
+
+/* Begin PBXSourcesBuildPhase section */
+		90898E5E8224BC5D776A23A2442464BB /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				0DC9173675544FD8E35428DA0809BAA9 /* Pods-ILPDFKitUITests-dummy.m in Sources */,
+				5D5F21550CD749217BF9B09B815D10AA /* Pods-ILPDFKitExample-dummy.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		98A04475C439D95E94DC1DA41B3861E0 /* Sources */ = {
+		F83FF7F5D1B8D586DB3C82099BC4D36A /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				7BC17CD4152A67A2A1EB4C1E9B15756C /* Pods-ILPDFKitExample-dummy.m in Sources */,
+				33D19637D50C41A5C281C37FEDA3B6F8 /* ILPDFArray.m in Sources */,
+				55A823AD69F7E2A09EED9188214F6501 /* ILPDFDictionary.m in Sources */,
+				F34C65223B1DC5CCA098CE9B86A7116E /* ILPDFDocument.m in Sources */,
+				42EC157FADA7AEFAFFDBF7C3CF4A8E13 /* ILPDFForm.m in Sources */,
+				FB9BF6408039CA7709E7FD3D1E730E3C /* ILPDFFormButtonField.m in Sources */,
+				1E9D88F9794D07FD9E1820509BC2CD51 /* ILPDFFormChoiceField.m in Sources */,
+				38BE20D8929AB3A5149A441524D22201 /* ILPDFFormContainer.m in Sources */,
+				F1DA504941C74DE7AFC51B00C3249B63 /* ILPDFFormSignatureField.m in Sources */,
+				DC595501F114049C6777B0C6525EB836 /* ILPDFFormTextField.m in Sources */,
+				24EA6B6446BCA2036F5371D1E645002C /* ILPDFKit-dummy.m in Sources */,
+				5BDE5ECA236F79940070F275 /* ILPDFSignatureController.m in Sources */,
+				10FAE55497F7B0C2AF5C24AF5018C7D0 /* ILPDFName.m in Sources */,
+				430FC3DBD709CF85E6155AF5AAAC2F9F /* ILPDFNull.m in Sources */,
+				C67FBAC9D984B9F22E704FA19D235212 /* ILPDFNumber.m in Sources */,
+				5BFA8D8A1D73337A0063C313 /* ILPDFSignatureEditingView.m in Sources */,
+				886F99F284CB55F2FDFE3525CDE13A14 /* ILPDFObjectParser.m in Sources */,
+				ECB47553604048A0BD906631CC7F5572 /* ILPDFPage.m in Sources */,
+				8A818A070A725BC8A5655A80B42D24AF /* ILPDFSerializer.m in Sources */,
+				542BEABCB4FAAFAE73CB8FF6A6F92F48 /* ILPDFStream.m in Sources */,
+				D7C412160D0F9FB10A8EA5989300FDE9 /* ILPDFString.m in Sources */,
+				395B53DEC2A09627E1FF94FA8F8944AE /* ILPDFUtility.m in Sources */,
+				4F1D5C44C7919FAB2B9D548E6E5B81A5 /* ILPDFView.m in Sources */,
+				8C4502907FA2B75896C826212B438CD0 /* ILPDFViewController.m in Sources */,
+				3E89C8AF8B294A63160FDE47D60F10D4 /* ILPDFWidgetAnnotationView.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit-dummy.m b/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit-dummy.m
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new mode 100755
diff --git a/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit-prefix.pch b/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit-prefix.pch
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit-umbrella.h b/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit-umbrella.h
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit.modulemap b/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit.modulemap
old mode 100644
new mode 100755
diff --git a/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit.xcconfig b/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/ILPDFKit.xcconfig
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diff --git a/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/Info.plist b/ILPDFKitExample/Pods/Target Support Files/ILPDFKit/Info.plist
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diff --git a/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Info.plist b/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Info.plist
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diff --git a/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample-acknowledgements.markdown b/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample-acknowledgements.markdown
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diff --git a/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample-acknowledgements.plist b/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample-acknowledgements.plist
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diff --git a/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample-dummy.m b/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample-dummy.m
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diff --git a/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample-umbrella.h b/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample-umbrella.h
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diff --git a/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample.debug.xcconfig b/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample.debug.xcconfig
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diff --git a/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample.modulemap b/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample.modulemap
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diff --git a/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample.release.xcconfig b/ILPDFKitExample/Pods/Target Support Files/Pods-ILPDFKitExample/Pods-ILPDFKitExample.release.xcconfig
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diff --git a/ILPDFKitTests/ILPDFKitTests.xcodeproj/project.pbxproj b/ILPDFKitTests/ILPDFKitTests.xcodeproj/project.pbxproj
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diff --git a/ILPDFKitTests/ILPDFKitTests.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/ILPDFKitTests/ILPDFKitTests.xcodeproj/project.xcworkspace/contents.xcworkspacedata
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diff --git a/ILPDFKitTests/ILPDFKitTests.xcodeproj/xcshareddata/xcschemes/ILPDFKitTests.xcscheme b/ILPDFKitTests/ILPDFKitTests.xcodeproj/xcshareddata/xcschemes/ILPDFKitTests.xcscheme
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diff --git a/ILPDFKitTests/ILPDFKitTests.xcworkspace/contents.xcworkspacedata b/ILPDFKitTests/ILPDFKitTests.xcworkspace/contents.xcworkspacedata
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diff --git a/ILPDFKitTests/ILPDFKitTests/ILPDFKitTests.swift b/ILPDFKitTests/ILPDFKitTests/ILPDFKitTests.swift
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diff --git a/ILPDFKitTests/ILPDFKitTests/Info.plist b/ILPDFKitTests/ILPDFKitTests/Info.plist
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diff --git a/ILPDFKitTests/Podfile b/ILPDFKitTests/Podfile
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diff --git a/ILPDFKitTests/Podfile.lock b/ILPDFKitTests/Podfile.lock
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diff --git a/ILPDFKitTests/Pods/Local Podspecs/ILPDFKit.podspec.json b/ILPDFKitTests/Pods/Local Podspecs/ILPDFKit.podspec.json
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diff --git a/ILPDFKitTests/Pods/Manifest.lock b/ILPDFKitTests/Pods/Manifest.lock
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diff --git a/ILPDFKitTests/Pods/Nimble/LICENSE b/ILPDFKitTests/Pods/Nimble/LICENSE
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diff --git a/ILPDFKitTests/Pods/Nimble/README.md b/ILPDFKitTests/Pods/Nimble/README.md
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/AdapterProtocols.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/AdapterProtocols.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/AssertionDispatcher.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/AssertionDispatcher.swift
old mode 100644
new mode 100755
diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/AssertionRecorder.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/AssertionRecorder.swift
old mode 100644
new mode 100755
diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/NMBObjCMatcher.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/NMBObjCMatcher.swift
old mode 100644
new mode 100755
diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/NimbleEnvironment.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/NimbleEnvironment.swift
old mode 100644
new mode 100755
diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/NimbleXCTestHandler.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/NimbleXCTestHandler.swift
old mode 100644
new mode 100755
diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/DSL.h b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/DSL.h
new file mode 100755
index 0000000..a499059
--- /dev/null
+++ b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/DSL.h
@@ -0,0 +1,145 @@
+#import <Foundation/Foundation.h>
+
+@class NMBExpectation;
+@class NMBObjCBeCloseToMatcher;
+@class NMBObjCRaiseExceptionMatcher;
+@protocol NMBMatcher;
+
+
+#define NIMBLE_EXPORT FOUNDATION_EXPORT
+
+#ifdef NIMBLE_DISABLE_SHORT_SYNTAX
+#define NIMBLE_SHORT(PROTO, ORIGINAL)
+#else
+#define NIMBLE_SHORT(PROTO, ORIGINAL) FOUNDATION_STATIC_INLINE PROTO { return (ORIGINAL); }
+#endif
+
+NIMBLE_EXPORT NMBExpectation *NMB_expect(id(^actualBlock)(), NSString *file, NSUInteger line);
+NIMBLE_EXPORT NMBExpectation *NMB_expectAction(void(^actualBlock)(), NSString *file, NSUInteger line);
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_equal(id expectedValue);
+NIMBLE_SHORT(id<NMBMatcher> equal(id expectedValue),
+             NMB_equal(expectedValue));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_haveCount(id expectedValue);
+NIMBLE_SHORT(id<NMBMatcher> haveCount(id expectedValue),
+             NMB_haveCount(expectedValue));
+
+NIMBLE_EXPORT NMBObjCBeCloseToMatcher *NMB_beCloseTo(NSNumber *expectedValue);
+NIMBLE_SHORT(NMBObjCBeCloseToMatcher *beCloseTo(id expectedValue),
+             NMB_beCloseTo(expectedValue));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beAnInstanceOf(Class expectedClass);
+NIMBLE_SHORT(id<NMBMatcher> beAnInstanceOf(Class expectedClass),
+             NMB_beAnInstanceOf(expectedClass));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beAKindOf(Class expectedClass);
+NIMBLE_SHORT(id<NMBMatcher> beAKindOf(Class expectedClass),
+             NMB_beAKindOf(expectedClass));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beginWith(id itemElementOrSubstring);
+NIMBLE_SHORT(id<NMBMatcher> beginWith(id itemElementOrSubstring),
+             NMB_beginWith(itemElementOrSubstring));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beGreaterThan(NSNumber *expectedValue);
+NIMBLE_SHORT(id<NMBMatcher> beGreaterThan(NSNumber *expectedValue),
+             NMB_beGreaterThan(expectedValue));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beGreaterThanOrEqualTo(NSNumber *expectedValue);
+NIMBLE_SHORT(id<NMBMatcher> beGreaterThanOrEqualTo(NSNumber *expectedValue),
+             NMB_beGreaterThanOrEqualTo(expectedValue));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beIdenticalTo(id expectedInstance);
+NIMBLE_SHORT(id<NMBMatcher> beIdenticalTo(id expectedInstance),
+             NMB_beIdenticalTo(expectedInstance));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_be(id expectedInstance);
+NIMBLE_SHORT(id<NMBMatcher> be(id expectedInstance),
+             NMB_be(expectedInstance));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beLessThan(NSNumber *expectedValue);
+NIMBLE_SHORT(id<NMBMatcher> beLessThan(NSNumber *expectedValue),
+             NMB_beLessThan(expectedValue));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beLessThanOrEqualTo(NSNumber *expectedValue);
+NIMBLE_SHORT(id<NMBMatcher> beLessThanOrEqualTo(NSNumber *expectedValue),
+             NMB_beLessThanOrEqualTo(expectedValue));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beTruthy(void);
+NIMBLE_SHORT(id<NMBMatcher> beTruthy(void),
+             NMB_beTruthy());
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beFalsy(void);
+NIMBLE_SHORT(id<NMBMatcher> beFalsy(void),
+             NMB_beFalsy());
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beTrue(void);
+NIMBLE_SHORT(id<NMBMatcher> beTrue(void),
+             NMB_beTrue());
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beFalse(void);
+NIMBLE_SHORT(id<NMBMatcher> beFalse(void),
+             NMB_beFalse());
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beNil(void);
+NIMBLE_SHORT(id<NMBMatcher> beNil(void),
+             NMB_beNil());
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_beEmpty(void);
+NIMBLE_SHORT(id<NMBMatcher> beEmpty(void),
+             NMB_beEmpty());
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_containWithNilTermination(id itemOrSubstring, ...) NS_REQUIRES_NIL_TERMINATION;
+#define NMB_contain(...) NMB_containWithNilTermination(__VA_ARGS__, nil)
+#ifndef NIMBLE_DISABLE_SHORT_SYNTAX
+#define contain(...) NMB_contain(__VA_ARGS__)
+#endif
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_endWith(id itemElementOrSubstring);
+NIMBLE_SHORT(id<NMBMatcher> endWith(id itemElementOrSubstring),
+             NMB_endWith(itemElementOrSubstring));
+
+NIMBLE_EXPORT NMBObjCRaiseExceptionMatcher *NMB_raiseException(void);
+NIMBLE_SHORT(NMBObjCRaiseExceptionMatcher *raiseException(void),
+             NMB_raiseException());
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_match(id expectedValue);
+NIMBLE_SHORT(id<NMBMatcher> match(id expectedValue),
+             NMB_match(expectedValue));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_allPass(id matcher);
+NIMBLE_SHORT(id<NMBMatcher> allPass(id matcher),
+             NMB_allPass(matcher));
+
+NIMBLE_EXPORT id<NMBMatcher> NMB_satisfyAnyOfWithMatchers(id matchers);
+#define NMB_satisfyAnyOf(...) NMB_satisfyAnyOfWithMatchers(@[__VA_ARGS__])
+#ifndef NIMBLE_DISABLE_SHORT_SYNTAX
+#define satisfyAnyOf(...) NMB_satisfyAnyOf(__VA_ARGS__)
+#endif
+
+// In order to preserve breakpoint behavior despite using macros to fill in __FILE__ and __LINE__,
+// define a builder that populates __FILE__ and __LINE__, and returns a block that takes timeout
+// and action arguments. See https://github.com/Quick/Quick/pull/185 for details.
+typedef void (^NMBWaitUntilTimeoutBlock)(NSTimeInterval timeout, void (^action)(void (^)(void)));
+typedef void (^NMBWaitUntilBlock)(void (^action)(void (^)(void)));
+
+NIMBLE_EXPORT void NMB_failWithMessage(NSString *msg, NSString *file, NSUInteger line);
+
+NIMBLE_EXPORT NMBWaitUntilTimeoutBlock NMB_waitUntilTimeoutBuilder(NSString *file, NSUInteger line);
+NIMBLE_EXPORT NMBWaitUntilBlock NMB_waitUntilBuilder(NSString *file, NSUInteger line);
+
+NIMBLE_EXPORT void NMB_failWithMessage(NSString *msg, NSString *file, NSUInteger line);
+
+#define NMB_waitUntilTimeout NMB_waitUntilTimeoutBuilder(@(__FILE__), __LINE__)
+#define NMB_waitUntil NMB_waitUntilBuilder(@(__FILE__), __LINE__)
+
+#ifndef NIMBLE_DISABLE_SHORT_SYNTAX
+#define expect(...) NMB_expect(^id{ return (__VA_ARGS__); }, @(__FILE__), __LINE__)
+#define expectAction(BLOCK) NMB_expectAction((BLOCK), @(__FILE__), __LINE__)
+#define failWithMessage(msg) NMB_failWithMessage(msg, @(__FILE__), __LINE__)
+#define fail() failWithMessage(@"fail() always fails")
+
+
+#define waitUntilTimeout NMB_waitUntilTimeout
+#define waitUntil NMB_waitUntil
+#endif
diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/NMBExceptionCapture.h b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/NMBExceptionCapture.h
new file mode 100755
index 0000000..7e5fb07
--- /dev/null
+++ b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/NMBExceptionCapture.h
@@ -0,0 +1,11 @@
+#import <Foundation/Foundation.h>
+#import <dispatch/dispatch.h>
+
+@interface NMBExceptionCapture : NSObject
+
+- (id)initWithHandler:(void(^)(NSException *))handler finally:(void(^)())finally;
+- (void)tryBlock:(void(^)())unsafeBlock;
+
+@end
+
+typedef void(^NMBSourceCallbackBlock)(BOOL successful);
diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/NMBExpectation.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/NMBExpectation.swift
new file mode 100755
index 0000000..3f18d06
--- /dev/null
+++ b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Adapters/ObjectiveC/NMBExpectation.swift
@@ -0,0 +1,131 @@
+import Foundation
+
+#if _runtime(_ObjC)
+
+internal struct ObjCMatcherWrapper : Matcher {
+    let matcher: NMBMatcher
+
+    func matches(actualExpression: Expression<NSObject>, failureMessage: FailureMessage) -> Bool {
+        return matcher.matches(
+            ({ try! actualExpression.evaluate() }),
+            failureMessage: failureMessage,
+            location: actualExpression.location)
+    }
+
+    func doesNotMatch(actualExpression: Expression<NSObject>, failureMessage: FailureMessage) -> Bool {
+        return matcher.doesNotMatch(
+            ({ try! actualExpression.evaluate() }),
+            failureMessage: failureMessage,
+            location: actualExpression.location)
+    }
+}
+
+// Equivalent to Expectation, but for Nimble's Objective-C interface
+public class NMBExpectation : NSObject {
+    internal let _actualBlock: () -> NSObject!
+    internal var _negative: Bool
+    internal let _file: FileString
+    internal let _line: UInt
+    internal var _timeout: NSTimeInterval = 1.0
+
+    public init(actualBlock: () -> NSObject!, negative: Bool, file: FileString, line: UInt) {
+        self._actualBlock = actualBlock
+        self._negative = negative
+        self._file = file
+        self._line = line
+    }
+
+    private var expectValue: Expectation<NSObject> {
+        return expect(_file, line: _line){
+            self._actualBlock() as NSObject?
+        }
+    }
+
+    public var withTimeout: (NSTimeInterval) -> NMBExpectation {
+        return ({ timeout in self._timeout = timeout
+            return self
+        })
+    }
+
+    public var to: (NMBMatcher) -> Void {
+        return ({ matcher in
+            self.expectValue.to(ObjCMatcherWrapper(matcher: matcher))
+        })
+    }
+
+    public var toWithDescription: (NMBMatcher, String) -> Void {
+        return ({ matcher, description in
+            self.expectValue.to(ObjCMatcherWrapper(matcher: matcher), description: description)
+        })
+    }
+
+    public var toNot: (NMBMatcher) -> Void {
+        return ({ matcher in
+            self.expectValue.toNot(
+                ObjCMatcherWrapper(matcher: matcher)
+            )
+        })
+    }
+
+    public var toNotWithDescription: (NMBMatcher, String) -> Void {
+        return ({ matcher, description in
+            self.expectValue.toNot(
+                ObjCMatcherWrapper(matcher: matcher), description: description
+            )
+        })
+    }
+
+    public var notTo: (NMBMatcher) -> Void { return toNot }
+
+    public var notToWithDescription: (NMBMatcher, String) -> Void { return toNotWithDescription }
+
+    public var toEventually: (NMBMatcher) -> Void {
+        return ({ matcher in
+            self.expectValue.toEventually(
+                ObjCMatcherWrapper(matcher: matcher),
+                timeout: self._timeout,
+                description: nil
+            )
+        })
+    }
+
+    public var toEventuallyWithDescription: (NMBMatcher, String) -> Void {
+        return ({ matcher, description in
+            self.expectValue.toEventually(
+                ObjCMatcherWrapper(matcher: matcher),
+                timeout: self._timeout,
+                description: description
+            )
+        })
+    }
+
+    public var toEventuallyNot: (NMBMatcher) -> Void {
+        return ({ matcher in
+            self.expectValue.toEventuallyNot(
+                ObjCMatcherWrapper(matcher: matcher),
+                timeout: self._timeout,
+                description: nil
+            )
+        })
+    }
+
+    public var toEventuallyNotWithDescription: (NMBMatcher, String) -> Void {
+        return ({ matcher, description in
+            self.expectValue.toEventuallyNot(
+                ObjCMatcherWrapper(matcher: matcher),
+                timeout: self._timeout,
+                description: description
+            )
+        })
+    }
+
+    public var toNotEventually: (NMBMatcher) -> Void { return toEventuallyNot }
+
+    public var toNotEventuallyWithDescription: (NMBMatcher, String) -> Void { return toEventuallyNotWithDescription }
+
+    public class func failWithMessage(message: String, file: FileString, line: UInt) {
+        fail(message, location: SourceLocation(file: file, line: line))
+    }
+}
+
+#endif
diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/DSL+Wait.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/DSL+Wait.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Expectation.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Expectation.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Expression.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Expression.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/FailureMessage.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/FailureMessage.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/AllPass.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/AllPass.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/AsyncMatcherWrapper.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/AsyncMatcherWrapper.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeAKindOf.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeAKindOf.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeAnInstanceOf.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeAnInstanceOf.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeCloseTo.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeCloseTo.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeEmpty.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeEmpty.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeGreaterThan.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeGreaterThan.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeGreaterThanOrEqualTo.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeGreaterThanOrEqualTo.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeIdenticalTo.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeIdenticalTo.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeLessThanOrEqual.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeLessThanOrEqual.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeLogical.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeLogical.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeNil.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeNil.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeVoid.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeVoid.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeginWith.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/BeginWith.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/MatchError.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/MatchError.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/MatcherFunc.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/MatcherFunc.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/PostNotification.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/PostNotification.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/RaisesException.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/RaisesException.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/SatisfyAnyOf.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Matchers/SatisfyAnyOf.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Utils/Errors.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Utils/Errors.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Utils/SourceLocation.swift b/ILPDFKitTests/Pods/Nimble/Sources/Nimble/Utils/SourceLocation.swift
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/NimbleObjectiveC/CurrentTestCaseTracker.h b/ILPDFKitTests/Pods/Nimble/Sources/NimbleObjectiveC/CurrentTestCaseTracker.h
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/NimbleObjectiveC/NMBExceptionCapture.m b/ILPDFKitTests/Pods/Nimble/Sources/NimbleObjectiveC/NMBExceptionCapture.m
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/NimbleObjectiveC/NMBStringify.h b/ILPDFKitTests/Pods/Nimble/Sources/NimbleObjectiveC/NMBStringify.h
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diff --git a/ILPDFKitTests/Pods/Nimble/Sources/NimbleObjectiveC/XCTestObservationCenter+Register.m b/ILPDFKitTests/Pods/Nimble/Sources/NimbleObjectiveC/XCTestObservationCenter+Register.m
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diff --git a/ILPDFKitTests/Pods/Pods.xcodeproj/project.pbxproj b/ILPDFKitTests/Pods/Pods.xcodeproj/project.pbxproj
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diff --git a/ILPDFKitTests/Pods/Quick/LICENSE b/ILPDFKitTests/Pods/Quick/LICENSE
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diff --git a/ILPDFKitTests/Pods/Quick/README.md b/ILPDFKitTests/Pods/Quick/README.md
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/Callsite.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/Callsite.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/Configuration/Configuration.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/Configuration/Configuration.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/DSL/DSL.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/DSL/DSL.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/DSL/World+DSL.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/DSL/World+DSL.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/ErrorUtility.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/ErrorUtility.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/Example.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/Example.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/ExampleGroup.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/ExampleGroup.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/ExampleMetadata.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/ExampleMetadata.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/Filter.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/Filter.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/Hooks/Closures.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/Hooks/Closures.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/Hooks/ExampleHooks.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/Hooks/ExampleHooks.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/Hooks/HooksPhase.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/Hooks/HooksPhase.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/Hooks/SuiteHooks.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/Hooks/SuiteHooks.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/NSBundle+CurrentTestBundle.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/NSBundle+CurrentTestBundle.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/NSString+QCKSelectorName.h b/ILPDFKitTests/Pods/Quick/Sources/Quick/NSString+QCKSelectorName.h
new file mode 100755
index 0000000..2da524e
--- /dev/null
+++ b/ILPDFKitTests/Pods/Quick/Sources/Quick/NSString+QCKSelectorName.h
@@ -0,0 +1,17 @@
+#import <Foundation/Foundation.h>
+
+/**
+ QuickSpec converts example names into test methods.
+ Those test methods need valid selector names, which means no whitespace,
+ control characters, etc. This category gives NSString objects an easy way
+ to replace those illegal characters with underscores.
+ */
+@interface NSString (QCKSelectorName)
+
+/**
+ Returns a string with underscores in place of all characters that cannot
+ be included in a selector (SEL) name.
+ */
+@property (nonatomic, readonly) NSString *qck_selectorName;
+
+@end
diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/NSString+QCKSelectorName.m b/ILPDFKitTests/Pods/Quick/Sources/Quick/NSString+QCKSelectorName.m
new file mode 100755
index 0000000..d374be6
--- /dev/null
+++ b/ILPDFKitTests/Pods/Quick/Sources/Quick/NSString+QCKSelectorName.m
@@ -0,0 +1,37 @@
+#import "NSString+QCKSelectorName.h"
+
+@implementation NSString (QCKSelectorName)
+
+- (NSString *)qck_selectorName {
+    static NSMutableCharacterSet *invalidCharacters = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        invalidCharacters = [NSMutableCharacterSet new];
+
+        NSCharacterSet *whitespaceCharacterSet = [NSCharacterSet whitespaceCharacterSet];
+        NSCharacterSet *newlineCharacterSet = [NSCharacterSet newlineCharacterSet];
+        NSCharacterSet *illegalCharacterSet = [NSCharacterSet illegalCharacterSet];
+        NSCharacterSet *controlCharacterSet = [NSCharacterSet controlCharacterSet];
+        NSCharacterSet *punctuationCharacterSet = [NSCharacterSet punctuationCharacterSet];
+        NSCharacterSet *nonBaseCharacterSet = [NSCharacterSet nonBaseCharacterSet];
+        NSCharacterSet *symbolCharacterSet = [NSCharacterSet symbolCharacterSet];
+
+        [invalidCharacters formUnionWithCharacterSet:whitespaceCharacterSet];
+        [invalidCharacters formUnionWithCharacterSet:newlineCharacterSet];
+        [invalidCharacters formUnionWithCharacterSet:illegalCharacterSet];
+        [invalidCharacters formUnionWithCharacterSet:controlCharacterSet];
+        [invalidCharacters formUnionWithCharacterSet:punctuationCharacterSet];
+        [invalidCharacters formUnionWithCharacterSet:nonBaseCharacterSet];
+        [invalidCharacters formUnionWithCharacterSet:symbolCharacterSet];
+    });
+
+    NSArray *validComponents = [self componentsSeparatedByCharactersInSet:invalidCharacters];
+
+    NSString *result = [validComponents componentsJoinedByString:@"_"];
+    
+    return ([result length] == 0
+            ? @"_"
+            : result);
+}
+
+@end
diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/QuickSelectedTestSuiteBuilder.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/QuickSelectedTestSuiteBuilder.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/QuickTestSuite.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/QuickTestSuite.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/String+FileName.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/String+FileName.swift
new file mode 100755
index 0000000..87cea7a
--- /dev/null
+++ b/ILPDFKitTests/Pods/Quick/Sources/Quick/String+FileName.swift
@@ -0,0 +1,12 @@
+import Foundation
+
+extension String {
+
+    /**
+     If the receiver represents a path, returns its file name with a file extension.
+     */
+    var fileName: String? {
+        return NSURL(string: self)?.URLByDeletingPathExtension?.lastPathComponent
+    }
+
+}
diff --git a/ILPDFKitTests/Pods/Quick/Sources/Quick/World.swift b/ILPDFKitTests/Pods/Quick/Sources/Quick/World.swift
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/Configuration/QuickConfiguration.h b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/Configuration/QuickConfiguration.h
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/Configuration/QuickConfiguration.m b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/Configuration/QuickConfiguration.m
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/DSL/QCKDSL.h b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/DSL/QCKDSL.h
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/DSL/QCKDSL.m b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/DSL/QCKDSL.m
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/DSL/World+DSL.h b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/DSL/World+DSL.h
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/Quick.h b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/Quick.h
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/QuickSpec.h b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/QuickSpec.h
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/QuickSpec.m b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/QuickSpec.m
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/World.h b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/World.h
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diff --git a/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/XCTestSuite+QuickTestSuiteBuilder.m b/ILPDFKitTests/Pods/Quick/Sources/QuickObjectiveC/XCTestSuite+QuickTestSuiteBuilder.m
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diff --git a/ILPDFKitTests/Pods/Target Support Files/ILPDFKit/ILPDFKit-dummy.m b/ILPDFKitTests/Pods/Target Support Files/ILPDFKit/ILPDFKit-dummy.m
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diff --git a/ILPDFKitTests/Pods/Target Support Files/ILPDFKit/ILPDFKit-prefix.pch b/ILPDFKitTests/Pods/Target Support Files/ILPDFKit/ILPDFKit-prefix.pch
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