From 97e5b9dccfe063729cbd092dfff2858c4a47a929 Mon Sep 17 00:00:00 2001
From: Yingtao Guo <yingtguo@cisco.com>
Date: Sun, 15 Jan 2023 21:04:46 +0800
Subject: [PATCH] fix: fix the issue that sometimes it is hard to move crop box

---
 Mantis.xcodeproj/project.pbxproj             | 28 +++++++++++++++-----
 Sources/Mantis/CropView/CropView.swift       | 25 ++++++++++++-----
 Sources/Mantis/CropView/ImageContainer.swift |  2 +-
 3 files changed, 41 insertions(+), 14 deletions(-)

diff --git a/Mantis.xcodeproj/project.pbxproj b/Mantis.xcodeproj/project.pbxproj
index a923695d..74395efe 100644
--- a/Mantis.xcodeproj/project.pbxproj
+++ b/Mantis.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 46;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXAggregateTarget section */
@@ -509,6 +509,7 @@
 /* Begin PBXShellScriptBuildPhase section */
 		5F69CC5726BF89F900568B75 /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
@@ -765,7 +766,11 @@
 				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = Mantis.xcodeproj/MantisTests_Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @loader_path/../Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@loader_path/../Frameworks",
+					"@loader_path/Frameworks",
+				);
 				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				OTHER_CFLAGS = "$(inherited)";
 				OTHER_LDFLAGS = "$(inherited)";
@@ -791,7 +796,11 @@
 				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = Mantis.xcodeproj/MantisTests_Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @loader_path/../Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@loader_path/../Frameworks",
+					"@loader_path/Frameworks",
+				);
 				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				OTHER_CFLAGS = "$(inherited)";
 				OTHER_LDFLAGS = "$(inherited)";
@@ -908,7 +917,8 @@
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = "macosx iphoneos iphonesimulator";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "$(inherited) SWIFT_PACKAGE";
-				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				SWIFT_VERSION = 5.0;
 				USE_HEADERMAP = NO;
 			};
@@ -926,7 +936,10 @@
 				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = Mantis.xcodeproj/Mantis_Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) $(TOOLCHAIN_DIR)/usr/lib/swift/macosx";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(TOOLCHAIN_DIR)/usr/lib/swift/macosx",
+				);
 				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				MARKETING_VERSION = 2.3.0;
 				OTHER_CFLAGS = "$(inherited)";
@@ -957,7 +970,10 @@
 				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = Mantis.xcodeproj/Mantis_Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) $(TOOLCHAIN_DIR)/usr/lib/swift/macosx";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(TOOLCHAIN_DIR)/usr/lib/swift/macosx",
+				);
 				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				MARKETING_VERSION = 2.3.0;
 				OTHER_CFLAGS = "$(inherited)";
diff --git a/Sources/Mantis/CropView/CropView.swift b/Sources/Mantis/CropView/CropView.swift
index 157a4f75..77a17595 100644
--- a/Sources/Mantis/CropView/CropView.swift
+++ b/Sources/Mantis/CropView/CropView.swift
@@ -84,7 +84,7 @@ class CropView: UIView {
         activityIndicator.heightAnchor.constraint(equalToConstant: indicatorSize).isActive = true
         
         return activityIndicator
-    } ()
+    }()
     
     deinit {
         print("CropView deinit.")
@@ -321,13 +321,24 @@ class CropView: UIView {
     }
     
     func updateCropBoxFrame(with point: CGPoint) {
-        let cropViewMinimumBoxSize = cropViewConfig.minimumCropBoxSize
-
-        let contentFrame = getContentBounds()
-        let newCropBoxFrame = viewModel.getNewCropBoxFrame(with: point, and: contentFrame, aspectRatioLockEnabled: aspectRatioLockEnabled)
-        
         let contentBounds = getContentBounds()
         
+        guard contentBounds.contains(point) else {
+            return
+        }
+        
+        let imageFrame = CGRect(x: scrollView.frame.origin.x - scrollView.contentOffset.x,
+                                y: scrollView.frame.origin.y - scrollView.contentOffset.y,
+                                width: imageContainer.frame.width,
+                                height: imageContainer.frame.height)
+        
+        guard imageFrame.contains(point) else {
+            return
+        }
+        
+        let cropViewMinimumBoxSize = cropViewConfig.minimumCropBoxSize
+        let newCropBoxFrame = viewModel.getNewCropBoxFrame(with: point, and: contentBounds, aspectRatioLockEnabled: aspectRatioLockEnabled)
+        
         guard newCropBoxFrame.width >= cropViewMinimumBoxSize
                 && newCropBoxFrame.minX >= contentBounds.minX
                 && newCropBoxFrame.maxX <= contentBounds.maxX
@@ -373,7 +384,7 @@ class CropView: UIView {
             
             viewModel.cropBoxFrame = CGRect(x: minX, y: minY, width: maxX - minX, height: maxY - minY)
         }
-    }    
+    }
 }
 
 // MARK: - Adjust UI
diff --git a/Sources/Mantis/CropView/ImageContainer.swift b/Sources/Mantis/CropView/ImageContainer.swift
index abc9b8bf..662aef82 100644
--- a/Sources/Mantis/CropView/ImageContainer.swift
+++ b/Sources/Mantis/CropView/ImageContainer.swift
@@ -35,7 +35,7 @@ class ImageContainer: UIView {
         imageView.frame = bounds
     }
     
-    func contains(rect: CGRect, fromView view: UIView, tolerance: CGFloat = 1e-6) -> Bool {
+    func contains(rect: CGRect, fromView view: UIView, tolerance: CGFloat = 0.5) -> Bool {
         let newRect = view.convert(rect, to: self)
         
         let point1 = newRect.origin