added new printing output type value with print pdf method (#1693)

* added new printing output type value with print pdf method

* removed logs

* fix test with new output type value

@@ -149,12 +149,19 @@ public class PrintJob: UIPrintPageRenderer, UIPrintInteractionControllerDelegate
             return paperList[0]
         }
 
+        for paper in paperList {
+            if (paper.paperSize.width == currentSize!.width && paper.paperSize.height == currentSize!.height) ||
+                (paper.paperSize.width == currentSize!.height && paper.paperSize.height == currentSize!.width) {
+                return paper
+            }   
+        }
+
         let bestPaper = UIPrintPaper.bestPaper(forPageSize: currentSize!, withPapersFrom: paperList)
 
         return bestPaper
     }
 
-    func printPdf(name: String, withPageSize size: CGSize, andMargin margin: CGRect, withPrinter printerID: String?, dynamically dyn: Bool) {
+    func printPdf(name: String, withPageSize size: CGSize, andMargin margin: CGRect, withPrinter printerID: String?, dynamically dyn: Bool, outputType type: UIPrintInfo.OutputType) {
         currentSize = size
         dynamic = dyn
         let printing = UIPrintInteractionController.isPrintingAvailable
@@ -175,7 +182,7 @@ public class PrintJob: UIPrintPageRenderer, UIPrintInteractionControllerDelegate
 
         let printInfo = UIPrintInfo.printInfo()
         printInfo.jobName = jobName!
-        printInfo.outputType = .general
+        printInfo.outputType = type
         if orientation != nil {
             printInfo.orientation = orientation!
             orientation = nil

@@ -60,6 +60,22 @@ public class PrintingPlugin: NSObject, FlutterPlugin {
             let marginBottom = CGFloat((args["marginBottom"] as! NSNumber).floatValue)
             let printJob = PrintJob(printing: self, index: args["job"] as! Int)
             let dynamic = args["dynamic"] as! Bool
+            
+
+            let outputType: UIPrintInfo.OutputType
+            switch (args["outputType"] as! Int) {
+            case 0:
+                outputType = UIPrintInfo.OutputType.general
+            case 1:
+                outputType = UIPrintInfo.OutputType.photo
+            case 2:
+                outputType = UIPrintInfo.OutputType.grayscale
+            case 3:
+                outputType = UIPrintInfo.OutputType.photoGrayscale
+            default:
+                outputType = UIPrintInfo.OutputType.general
+            }
+
             jobs[args["job"] as! UInt32] = printJob
             printJob.printPdf(name: name,
                               withPageSize: CGSize(
@@ -71,8 +87,10 @@ public class PrintingPlugin: NSObject, FlutterPlugin {
                                   y: marginTop,
                                   width: width - marginRight - marginLeft,
                                   height: height - marginBottom - marginTop
-                              ), withPrinter: printer,
-                              dynamically: dynamic)
+                              ),
+                              withPrinter: printer,
+                              dynamically: dynamic,
+                              outputType: outputType)
             result(NSNumber(value: 1))
         } else if call.method == "sharePdf" {
             let object = args["doc"] as! FlutterStandardTypedData

@@ -24,6 +24,7 @@ export 'src/asset_utils.dart';
 export 'src/cache.dart';
 export 'src/callback.dart';
 export 'src/fonts/gfonts.dart';
+export 'src/output_type.dart';
 export 'src/preview/action_bar_theme.dart';
 export 'src/preview/actions.dart';
 export 'src/preview/pdf_preview.dart';

@@ -29,6 +29,7 @@ import 'package:web/web.dart' as web;
 import 'src/callback.dart';
 import 'src/interface.dart';
 import 'src/mutex.dart';
+import 'src/output_type.dart';
 import 'src/pdfjs.dart';
 import 'src/printer.dart';
 import 'src/printing_info.dart';
@@ -156,6 +157,7 @@ class PrintingPlugin extends PrintingPlatform {
     PdfPageFormat format,
     bool dynamicLayout,
     bool usePrinterSettings,
+    OutputType outputType,
   ) async {
     late Uint8List result;
     try {

@@ -23,6 +23,7 @@ import 'package:plugin_platform_interface/plugin_platform_interface.dart';
 
 import 'callback.dart';
 import 'method_channel.dart';
+import 'output_type.dart';
 import 'printer.dart';
 import 'printing_info.dart';
 import 'raster.dart';
@@ -66,6 +67,7 @@ abstract class PrintingPlatform extends PlatformInterface {
     PdfPageFormat format,
     bool dynamicLayout,
     bool usePrinterSettings,
+    OutputType outputType,
   );
 
   /// Enumerate the available printers on the system.

@@ -31,6 +31,7 @@ import 'package:pdf/pdf.dart';
 import 'callback.dart';
 import 'interface.dart';
 import 'method_channel_ffi.dart' if (dart.library.js) 'method_channel_js.dart';
+import 'output_type.dart';
 import 'print_job.dart';
 import 'printer.dart';
 import 'printing_info.dart';
@@ -180,6 +181,7 @@ class MethodChannelPrinting extends PrintingPlatform {
     PdfPageFormat format,
     bool dynamicLayout,
     bool usePrinterSettings,
+    OutputType outputType,
   ) async {
     final job = _printJobs.add(
       onCompleted: Completer<bool>(),
@@ -198,6 +200,7 @@ class MethodChannelPrinting extends PrintingPlatform {
       'marginBottom': format.marginBottom,
       'dynamic': dynamicLayout,
       'usePrinterSettings': usePrinterSettings,
+      'outputType': outputType.index,
     };
 
     await _channel.invokeMethod<int>('printPdf', params);

+enum OutputType {
+  generic,
+  photo,
+  grayscale,
+  photoGrayscale,
+}

@@ -22,6 +22,7 @@ import 'package:pdf/pdf.dart';
 
 import 'callback.dart';
 import 'interface.dart';
+import 'output_type.dart';
 import 'printer.dart';
 import 'printing_info.dart';
 import 'raster.dart';
@@ -39,12 +40,16 @@ mixin Printing {
   /// Set [usePrinterSettings] to true to use the configuration defined by
   /// the printer. May not work for all the printers and can depend on the
   /// drivers. (Supported platforms: Windows)
+  /// Set [outputType] to [OutputType.generic] to use the default printing
+  /// system, or [OutputType.photos] to use the photo printing system.
+  /// (Supported platforms: iOS)
   static Future<bool> layoutPdf({
     required LayoutCallback onLayout,
     String name = 'Document',
     PdfPageFormat format = PdfPageFormat.standard,
     bool dynamicLayout = true,
     bool usePrinterSettings = false,
+    OutputType outputType = OutputType.generic,
   }) {
     return PrintingPlatform.instance.layoutPdf(
       null,
@@ -53,6 +58,7 @@ mixin Printing {
       format,
       dynamicLayout,
       usePrinterSettings,
+      outputType,
     );
   }
 
@@ -139,6 +145,7 @@ mixin Printing {
     PdfPageFormat format = PdfPageFormat.standard,
     bool dynamicLayout = true,
     bool usePrinterSettings = false,
+    OutputType outputType = OutputType.generic,
   }) {
     return PrintingPlatform.instance.layoutPdf(
       printer,
@@ -147,6 +154,7 @@ mixin Printing {
       format,
       dynamicLayout,
       usePrinterSettings,
+      outputType,
     );
   }
 

@@ -15,7 +15,7 @@ topics:
   - print
   - printing
   - report
-version: 5.13.1
+version: 5.13.2
 
 environment:
   sdk: ">=3.3.0 <4.0.0"

@@ -108,6 +108,7 @@ class MockPrinting extends Mock
     PdfPageFormat format,
     bool dynamicLayout,
     bool usePrinterSettings,
+    OutputType outputType,
   ) async =>
       true;