Update SWIFT code formatter to version 5

@@ -63,7 +63,7 @@ format-clang: $(CLNG_SRC)
 	clang-format -style=Chromium -i $^
 
 format-swift: $(SWFT_SRC)
-	which swiftformat && swiftformat --swiftversion 4.2 $^ || true
+	which swiftformat && swiftformat --swiftversion 5 $^ || true
 
 .coverage:
 	which coverage || $(DART_BIN) pub global activate coverage

 # Changelog
 
+## 5.7.5
+
+- Update SWIFT code formatter to version 5
+
 ## 5.7.4
 
 - Fix orientation not changing

@@ -54,7 +54,7 @@ public class PrintJob: UIPrintPageRenderer, UIPrintInteractionControllerDelegate
         if dynamic {
             semaphore.signal()
         } else {
-            self.printing.onCompleted(printJob: self, completed: false, error: error as NSString?)
+            printing.onCompleted(printJob: self, completed: false, error: error as NSString?)
         }
     }
 
@@ -109,7 +109,7 @@ public class PrintJob: UIPrintPageRenderer, UIPrintInteractionControllerDelegate
 
     override public var numberOfPages: Int {
         if dynamic {
-            self.printing.onLayout(
+            printing.onLayout(
                 printJob: self,
                 width: paperRect.size.width,
                 height: paperRect.size.height,
@@ -131,7 +131,7 @@ public class PrintJob: UIPrintPageRenderer, UIPrintInteractionControllerDelegate
             print("Unable to print: \(error?.localizedDescription ?? "unknown error")")
         }
 
-        self.printing.onCompleted(printJob: self, completed: completed, error: error?.localizedDescription as NSString?)
+        printing.onCompleted(printJob: self, completed: completed, error: error?.localizedDescription as NSString?)
     }
 
     func printPdf(name: String, withPageSize size: CGSize, andMargin margin: CGRect, withPrinter printerID: String?, dynamically dyn: Bool) {

@@ -6,7 +6,7 @@ description: >
 homepage: https://github.com/DavBfr/dart_pdf/tree/master/printing
 repository: https://github.com/DavBfr/dart_pdf
 issue_tracker: https://github.com/DavBfr/dart_pdf/issues
-version: 5.7.4
+version: 5.7.5
 
 environment:
   sdk: ">=2.12.0 <3.0.0"