Update minimum deployment version of ios to 11.0

Example/Example.xcodeproj/project.pbxproj

@@ -530,7 +530,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = FZXCM5CJ7P;
 				INFOPLIST_FILE = Example/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.exyte.Example.Example;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -550,7 +550,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = FZXCM5CJ7P;
 				INFOPLIST_FILE = Example/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.exyte.Example.Example;
 				PRODUCT_NAME = "$(TARGET_NAME)";

Macaw.podspec

@@ -17,7 +17,7 @@ Pod::Spec.new do |s|
   s.source           = { :git => 'https://github.com/exyte/Macaw.git', :tag => s.version.to_s }
   s.social_media_url = 'http://exyte.com'
 
-  s.ios.deployment_target = "9.0"
+  s.ios.deployment_target = "11.0"
   s.osx.deployment_target = "10.12"
   s.requires_arc = true
   s.swift_version = "5.3"

Macaw.xcodeproj/project.pbxproj

@@ -677,14 +677,14 @@
 		A7B47E44230EA402009DD7E5 /* Graphics_iOS.swift in Sources */ = {isa = PBXBuildFile; fileRef = A718CD451F45C28700966E06 /* Graphics_iOS.swift */; };
 		A7B47E45230EA404009DD7E5 /* Common_iOS.swift in Sources */ = {isa = PBXBuildFile; fileRef = A718CD431F45C28200966E06 /* Common_iOS.swift */; };
 		A7E675561EC4213500BD9ECB /* NodeBoundsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7E675551EC4213500BD9ECB /* NodeBoundsTests.swift */; };
-		A7F46DEA270B2219008DA1DF /* CommonError.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DE9270B2219008DA1DF /* CommonError.swift */; };
-		A7F46DEB270B2219008DA1DF /* CommonError.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DE9270B2219008DA1DF /* CommonError.swift */; };
 		A7F46DE0270B0EE8008DA1DF /* XMLHash.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DDD270B0EE8008DA1DF /* XMLHash.swift */; };
 		A7F46DE1270B0EE8008DA1DF /* XMLHash.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DDD270B0EE8008DA1DF /* XMLHash.swift */; };
 		A7F46DE2270B0EE8008DA1DF /* shim.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DDE270B0EE8008DA1DF /* shim.swift */; };
 		A7F46DE3270B0EE8008DA1DF /* shim.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DDE270B0EE8008DA1DF /* shim.swift */; };
 		A7F46DE4270B0EE8008DA1DF /* XMLIndexer+XMLIndexerDeserializable.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DDF270B0EE8008DA1DF /* XMLIndexer+XMLIndexerDeserializable.swift */; };
 		A7F46DE5270B0EE8008DA1DF /* XMLIndexer+XMLIndexerDeserializable.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DDF270B0EE8008DA1DF /* XMLIndexer+XMLIndexerDeserializable.swift */; };
+		A7F46DEA270B2219008DA1DF /* CommonError.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DE9270B2219008DA1DF /* CommonError.swift */; };
+		A7F46DEB270B2219008DA1DF /* CommonError.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7F46DE9270B2219008DA1DF /* CommonError.swift */; };
 		C410148E1F834D290022EE44 /* style.svg in Resources */ = {isa = PBXBuildFile; fileRef = C410148D1F834D280022EE44 /* style.svg */; };
 		C4153A8F1F8793DE001BA5EE /* small-logo.png in Resources */ = {isa = PBXBuildFile; fileRef = C4153A8E1F8793DD001BA5EE /* small-logo.png */; };
 		C46E83551F94B20E00208037 /* transform.svg in Resources */ = {isa = PBXBuildFile; fileRef = C46E83541F94B20E00208037 /* transform.svg */; };
@@ -1262,10 +1262,10 @@
 		A74C832B229FB7690085A832 /* color-prop-04-t-manual-osx.svg */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = "color-prop-04-t-manual-osx.svg"; sourceTree = "<group>"; };
 		A74C832D229FBA4C0085A832 /* color-prop-04-t-manual-osx.reference */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = "color-prop-04-t-manual-osx.reference"; sourceTree = "<group>"; };
 		A7E675551EC4213500BD9ECB /* NodeBoundsTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = NodeBoundsTests.swift; path = Bounds/NodeBoundsTests.swift; sourceTree = "<group>"; };
-		A7F46DE9270B2219008DA1DF /* CommonError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CommonError.swift; sourceTree = "<group>"; };
 		A7F46DDD270B0EE8008DA1DF /* XMLHash.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = XMLHash.swift; sourceTree = "<group>"; };
 		A7F46DDE270B0EE8008DA1DF /* shim.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = shim.swift; sourceTree = "<group>"; };
 		A7F46DDF270B0EE8008DA1DF /* XMLIndexer+XMLIndexerDeserializable.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "XMLIndexer+XMLIndexerDeserializable.swift"; sourceTree = "<group>"; };
+		A7F46DE9270B2219008DA1DF /* CommonError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CommonError.swift; sourceTree = "<group>"; };
 		C410148D1F834D280022EE44 /* style.svg */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xml; path = style.svg; sourceTree = "<group>"; };
 		C4153A8E1F8793DD001BA5EE /* small-logo.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "small-logo.png"; sourceTree = "<group>"; };
 		C43B064C1F9738EF00787A35 /* clip.svg */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xml; path = clip.svg; sourceTree = "<group>"; };
@@ -3205,6 +3205,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "";
 				OTHER_SWIFT_FLAGS = "-D CARTHAGE";
 				PRODUCT_BUNDLE_IDENTIFIER = com.exyte.Macaw;
@@ -3230,6 +3231,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "";
 				OTHER_SWIFT_FLAGS = "-D CARTHAGE";
 				PRODUCT_BUNDLE_IDENTIFIER = com.exyte.Macaw;
@@ -3253,6 +3255,7 @@
 					"$(SDKROOT)",
 				);
 				INFOPLIST_FILE = MacawTests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks @executable_path/../Frameworks @loader_path/../Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.exyte.MacawTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -3276,6 +3279,7 @@
 					"$(SDKROOT)",
 				);
 				INFOPLIST_FILE = MacawTests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks @executable_path/../Frameworks @loader_path/../Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.exyte.MacawTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";

Package.swift

@@ -6,7 +6,7 @@ let package = Package(
     name: "Macaw",
     platforms: [
         .macOS(.v10_12),
-        .iOS(.v9)
+        .iOS(.v11)
     ],
     products: [
         .library(

README.md

@@ -100,7 +100,7 @@ We're working hard to provide full documentation. Currently you can take a look
 
 ## Requirements
 
-* iOS 9.0+
+* iOS 11.0+
 * Mac OS X 10.11+
 * Xcode 7.3+
 

Source/animation/Animation.swift

@@ -20,34 +20,34 @@ public class Animation {
     }
 
     public func state() -> AnimationState {
-        return .initial
+        .initial
     }
 
     public func easing(_ easing: Easing) -> Animation {
-        return self
+        self
     }
 
     public func delay(_ delay: Double) -> Animation {
-        return self
+        self
     }
 
     public func cycle(_ count: Double) -> Animation {
-        return self
+        self
     }
 
     public func cycle() -> Animation {
-        return self
+        self
     }
 
     public func reverse() -> Animation {
-        return self
+        self
     }
 
     public func autoreversed() -> Animation {
-        return self
+        self
     }
 
     @discardableResult public func onComplete(_: @escaping (() -> Void)) -> Animation {
-        return self
+        self
     }
 }

Source/animation/AnimationImpl.swift

@@ -136,10 +136,10 @@ class BasicAnimation: Animation {
     }
 
     override open func reverse() -> Animation {
-        return self
+        self
     }
 
-    func getDuration() -> Double { return 0 }
+    func getDuration() -> Double { 0 }
 }
 
 // MARK: - Hashable
@@ -150,14 +150,14 @@ extension BasicAnimation: Hashable {
     }
 
     public static func == (lhs: BasicAnimation, rhs: BasicAnimation) -> Bool {
-        return lhs.ID == rhs.ID
+        lhs.ID == rhs.ID
     }
 }
 
 // MARK: - Activity
 extension BasicAnimation {
     func isActive() -> Bool {
-        return progress > 0.0 && progress < 1.0
+        progress > 0.0 && progress < 1.0
     }
 }
 
@@ -284,6 +284,6 @@ open class AnimationDescription <T> {
     }
 
     open func t(_ duration: Double, delay: Double = 0.0) -> AnimationDescription<T> {
-        return AnimationDescription(valueFunc: valueFunc, duration: duration, delay: delay)
+        AnimationDescription(valueFunc: valueFunc, duration: duration, delay: delay)
     }
 }

Source/animation/AnimationUtils.swift

@@ -3,7 +3,7 @@ import Foundation
 class AbsoluteUtils {
 
     class func absolutePosition(_ nodeRenderer: NodeRenderer?, _ context: AnimationContext) -> Transform {
-        return AbsoluteUtils.absoluteTransform(nodeRenderer, context, pos: nodeRenderer?.node.place ?? .identity)
+        AbsoluteUtils.absoluteTransform(nodeRenderer, context, pos: nodeRenderer?.node.place ?? .identity)
     }
 
     class func absoluteTransform(_ nodeRenderer: NodeRenderer?, _ context: AnimationContext, pos: Transform) -> Transform {

Source/animation/Easing.swift

@@ -23,26 +23,26 @@ open class Easing {
     public static let elasticInOut: Easing = ElasticInOut()
 
     public static func elasticOut(elasticity: Double = 10.0) -> ElasticOut {
-        return ElasticOut(elasticity: elasticity)
+        ElasticOut(elasticity: elasticity)
     }
     public static func elasticInOut(elasticity: Double = 10.0) -> ElasticInOut {
-        return ElasticInOut(elasticity: elasticity)
+        ElasticInOut(elasticity: elasticity)
     }
 
     open func progressFor(time: Double) -> Double {
-        return time
+        time
     }
 }
 
 private class EaseIn: Easing {
     override open func progressFor(time t: Double) -> Double {
-        return t * t
+        t * t
     }
 }
 
 private class EaseOut: Easing {
     override open func progressFor(time t: Double) -> Double {
-        return -(t * (t - 2))
+        -(t * (t - 2))
     }
 }
 

Source/animation/layer_animation/Extensions/AnimOperators.swift

@@ -2,19 +2,19 @@ import Foundation
 
 // swiftlint:disable trailing_closure
 public func >> (a: Double, b: Double) -> OpacityAnimationDescription {
-    return OpacityAnimationDescription(valueFunc: { t in
+    OpacityAnimationDescription(valueFunc: { t in
         a.interpolate(b, progress: t)
     })
 }
 
 public func >> (a: Transform, b: Transform) -> TransformAnimationDescription {
-    return TransformAnimationDescription(valueFunc: { t in
+    TransformAnimationDescription(valueFunc: { t in
         a.interpolate(b, progress: t)
     })
 }
 
 public func >> (a: Locus, b: Locus) -> MorphingAnimationDescription {
-    return MorphingAnimationDescription(valueFunc: { t in
+    MorphingAnimationDescription(valueFunc: { t in
         // return a.interpolate(b, progress: t)
         if t == 0.0 {
             return a

Source/animation/layer_animation/Extensions/ContentsInterpolation.swift

@@ -4,6 +4,6 @@ public protocol ContentsInterpolation: Interpolable {
 
 extension Array: ContentsInterpolation {
     public func interpolate(_ endValue: Array, progress: Double) -> Array {
-        return self
+        self
     }
 }

Source/animation/layer_animation/Extensions/DoubleInterpolation.swift

@@ -4,6 +4,6 @@ public protocol DoubleInterpolation: Interpolable {
 
 extension Double: DoubleInterpolation {
     public func interpolate(_ endValue: Double, progress: Double) -> Double {
-        return self + (endValue - self) * progress
+        self + (endValue - self) * progress
     }
 }

Source/animation/layer_animation/Extensions/FillInterpolation.swift

@@ -12,6 +12,6 @@ public protocol FillInterpolation: Interpolable {
 
 extension Fill: FillInterpolation {
     public func interpolate(_ endValue: Fill, progress: Double) -> Self {
-        return self
+        self
     }
 }

Source/animation/layer_animation/Extensions/LocusInterpolation.swift

@@ -4,6 +4,6 @@ public protocol LocusInterpolation: Interpolable {
 
 extension Locus: LocusInterpolation {
     public func interpolate(_ endValue: Locus, progress: Double) -> Self {
-        return self
+        self
     }
 }

Source/animation/layer_animation/Extensions/ShapeInterpolation.swift

@@ -12,6 +12,6 @@ public protocol ShapeInterpolation: Interpolable {
 
 extension Shape: ShapeInterpolation {
     public func interpolate(_ endValue: Shape, progress: Double) -> Self {
-        return self
+        self
     }
 }

Source/animation/layer_animation/Extensions/StrokeInterpolation.swift

@@ -12,6 +12,6 @@ public protocol StrokeInterpolation: Interpolable {
 
 extension Stroke: StrokeInterpolation {
     public func interpolate(_ endValue: Stroke, progress: Double) -> Self {
-        return self
+        self
     }
 }

Source/animation/layer_animation/Extensions/TransformInterpolation.swift

@@ -4,7 +4,7 @@ public protocol TransformInterpolation: Interpolable {
 
 extension Transform: TransformInterpolation {
     public func interpolate(_ endValue: Transform, progress: Double) -> Transform {
-        return Transform(m11: self.m11.interpolate(endValue.m11, progress: progress),
+        Transform(m11: self.m11.interpolate(endValue.m11, progress: progress),
                          m12: self.m12.interpolate(endValue.m12, progress: progress),
                          m21: self.m21.interpolate(endValue.m21, progress: progress),
                          m22: self.m22.interpolate(endValue.m22, progress: progress),

Source/animation/layer_animation/PathFunctions.swift

@@ -3,7 +3,7 @@ import Foundation
 typealias Func2D = ((_ t: Double) -> (Point))
 
 func BezierFunc2D(_ t: Double, p0: Point, p1: Point, p2: Point, p3: Point) -> Point {
-    return Point(
+    Point(
         x: polynom3(t, p0: p0.x, p1: p1.x, p2: p2.x, p3: p3.x),
         y: polynom3(t, p0: p0.y, p1: p1.y, p2: p2.y, p3: p3.y))
 }

Source/animation/types/MorphingAnimation.swift

@@ -2,7 +2,7 @@ class MorphingAnimation: AnimationImpl<Locus> {
 
     convenience init(animatedNode: Shape, startValue: Locus, finalValue: Locus, animationDuration: Double, delay: Double = 0.0, autostart: Bool = false, fps: UInt = 30) {
 
-        let interpolationFunc = { (t: Double) -> Locus in
+        let interpolationFunc = { (_: Double) -> Locus in
             finalValue
         }
 
@@ -43,7 +43,7 @@ public extension AnimatableVariable where T: LocusInterpolation {
     }
 
     func animation(_ desc: MorphingAnimationDescription) -> Animation {
-        return MorphingAnimation(animatedNode: node as! Shape, valueFunc: desc.valueFunc, animationDuration: desc.duration, delay: desc.delay, autostart: false)
+        MorphingAnimation(animatedNode: node as! Shape, valueFunc: desc.valueFunc, animationDuration: desc.duration, delay: desc.delay, autostart: false)
     }
 
     func animate(from: Locus? = nil, to: Locus, during: Double = 1.0, delay: Double = 0.0) {
@@ -68,7 +68,7 @@ public extension AnimatableVariable where T: LocusInterpolation {
     }
 
     func animation(_ f: @escaping (Double) -> Locus, during: Double, delay: Double = 0.0) -> Animation {
-        return MorphingAnimation(animatedNode: node as! Shape, valueFunc: f, animationDuration: during, delay: delay)
+        MorphingAnimation(animatedNode: node as! Shape, valueFunc: f, animationDuration: during, delay: delay)
     }
 
 }

Source/animation/types/OpacityAnimation.swift

@@ -54,7 +54,7 @@ public extension AnimatableVariable where T: DoubleInterpolation {
     }
 
     func animation(_ desc: OpacityAnimationDescription) -> Animation {
-        return OpacityAnimation(animatedNode: node!, valueFunc: desc.valueFunc, animationDuration: desc.duration, delay: desc.delay, autostart: false)
+        OpacityAnimation(animatedNode: node!, valueFunc: desc.valueFunc, animationDuration: desc.duration, delay: desc.delay, autostart: false)
     }
 
     func animate(from: Double? = nil, to: Double, during: Double = 1.0, delay: Double = 0.0) {
@@ -72,7 +72,7 @@ public extension AnimatableVariable where T: DoubleInterpolation {
     }
 
     func animation(_ f: @escaping ((Double) -> Double), during: Double = 1.0, delay: Double = 0.0) -> Animation {
-        return OpacityAnimation(animatedNode: node!, valueFunc: f, animationDuration: during, delay: delay)
+        OpacityAnimation(animatedNode: node!, valueFunc: f, animationDuration: during, delay: delay)
     }
 
 }