Default printer function added

README.md

@@ -1,6 +1,10 @@
-# thermal_printer
+# Note:
+This is a forked project of: https://pub.dev/packages/thermal_printer
+This has an additional function to get default printer selected in windows in case of USB with function getDefaultPrinter() in dart
 
-[![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer)
+# Printer_service
+
+<!-- [![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer) -->
 
 A library to discover printers, and send printer commands.
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the thermal_printer plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
- sdk: '>=2.18.4 <3.3.10'
+ sdk: '>=2.18.4 <3.5.9'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/printer.dart

@@ -27,6 +27,7 @@ abstract class PrinterConnector<T> {
  Future<bool> send(List<int> bytes);
  Future<bool> connect(T model);
  Future<bool> disconnect({int? delayMs});
+ Future<String> getDefaultPrinter();
 }
 
 abstract class GenericPrinter<T> extends Printer {

lib/src/connectors/bluetooth.dart

@@ -260,4 +260,10 @@ class BluetoothPrinterConnector implements PrinterConnector<BluetoothPrinterInpu
  return false;
  }
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/tcp.dart

@@ -186,4 +186,10 @@ class TcpPrinterConnector implements PrinterConnector<TcpPrinterInput> {
  },
  );
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/usb.dart

@@ -198,4 +198,16 @@ class UsbPrinterConnector implements PrinterConnector<UsbPrinterInput> {
  else
  return false;
  }
+
+ @override
+ Future<String> getDefaultPrinter() async{
+ try{
+ var printerName = await flutterPrinterChannel.invokeMethod('getDefaultPrinter');
+ return printerName;
+ } catch(e){
+ return "";
+ }
+ }
+
+
 }

lib/src/printer_manager.dart

@@ -25,6 +25,16 @@ class PrinterManager {
  }
  }
 
+ Future<String> getDefaultPrinter({PrinterType type = PrinterType.usb}) async {
+ if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
+ return await bluetoothPrinterConnector.getDefaultPrinter();
+ } else if (type == PrinterType.usb && (Platform.isAndroid || Platform.isWindows)) {
+ return await usbPrinterConnector.getDefaultPrinter();
+ } else {
+ return await tcpPrinterConnector.getDefaultPrinter();
+ }
+ }
+
  Future<bool> connect({required PrinterType type, required BasePrinterInput model}) async {
  if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
  try {

pubspec.yaml

@@ -1,7 +1,7 @@
-name: thermal_printer
+name: printer_service
 description: A flutter plugin that prints esc commands to printers in different platforms such as android, ios, windows and different interfaces Bluetooth and BLE, TCP and USB
 version: 1.0.5
-homepage: https://github.com/codingdevs/thermal_printer
+homepage: https://github.com/arpitsharma007/printer_service/
 
 # This package supports all platforms listed below.
 platforms:

windows/thermal_printer_plugin.cpp

@@ -125,6 +125,28 @@ namespace
  return result->Success(EncodableValue(success));
  }
  }
+ else if (method_call.method_name().compare("getDefaultPrinter") == 0)
+ {
+ wchar_t defaultPrinterName[MAX_PATH]; // Corrected to wchar_t buffer
+
+ DWORD size = MAX_PATH;
+ if (GetDefaultPrinter(defaultPrinterName, &size) > 0) { // Pass the buffer directly
+ wprintf(L"Default Printer: %s\n", defaultPrinterName); // Use wprintf for wide strings
+ int utf8Length = WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, NULL, 0, NULL, NULL);
+ if (utf8Length > 0) {
+ std::string utf8PrinterName(utf8Length, 0);
+ WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, &utf8PrinterName[0], utf8Length, NULL, NULL);
+
+ // Return the UTF-8 encoded printer name
+ return result->Success(EncodableValue(utf8PrinterName));
+ } else {
+ return result->Error("CONVERSION_ERROR", "Failed to convert printer name to UTF-8.");
+ }
+ } else {
+ printf("Error getting default printer\n");
+ }
+
+ }
  else
  {
  result->NotImplemented();

README.md

@@ -1,6 +1,10 @@
-# thermal_printer
+# Note:
+This is a forked project of: https://pub.dev/packages/thermal_printer
+This has an additional function to get default printer selected in windows in case of USB with function getDefaultPrinter() in dart
 
-[![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer)
+# Printer_service
+
+<!-- [![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer) -->
 
 A library to discover printers, and send printer commands.
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the thermal_printer plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
- sdk: '>=2.18.4 <3.3.10'
+ sdk: '>=2.18.4 <3.5.9'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/printer.dart

@@ -27,6 +27,7 @@ abstract class PrinterConnector<T> {
  Future<bool> send(List<int> bytes);
  Future<bool> connect(T model);
  Future<bool> disconnect({int? delayMs});
+ Future<String> getDefaultPrinter();
 }
 
 abstract class GenericPrinter<T> extends Printer {

lib/src/connectors/bluetooth.dart

@@ -260,4 +260,10 @@ class BluetoothPrinterConnector implements PrinterConnector<BluetoothPrinterInpu
  return false;
  }
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/tcp.dart

@@ -186,4 +186,10 @@ class TcpPrinterConnector implements PrinterConnector<TcpPrinterInput> {
  },
  );
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/usb.dart

@@ -198,4 +198,16 @@ class UsbPrinterConnector implements PrinterConnector<UsbPrinterInput> {
  else
  return false;
  }
+
+ @override
+ Future<String> getDefaultPrinter() async{
+ try{
+ var printerName = await flutterPrinterChannel.invokeMethod('getDefaultPrinter');
+ return printerName;
+ } catch(e){
+ return "";
+ }
+ }
+
+
 }

lib/src/printer_manager.dart

@@ -25,6 +25,16 @@ class PrinterManager {
  }
  }
 
+ Future<String> getDefaultPrinter({PrinterType type = PrinterType.usb}) async {
+ if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
+ return await bluetoothPrinterConnector.getDefaultPrinter();
+ } else if (type == PrinterType.usb && (Platform.isAndroid || Platform.isWindows)) {
+ return await usbPrinterConnector.getDefaultPrinter();
+ } else {
+ return await tcpPrinterConnector.getDefaultPrinter();
+ }
+ }
+
  Future<bool> connect({required PrinterType type, required BasePrinterInput model}) async {
  if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
  try {

pubspec.yaml

@@ -1,7 +1,7 @@
-name: thermal_printer
+name: printer_service
 description: A flutter plugin that prints esc commands to printers in different platforms such as android, ios, windows and different interfaces Bluetooth and BLE, TCP and USB
 version: 1.0.5
-homepage: https://github.com/codingdevs/thermal_printer
+homepage: https://github.com/arpitsharma007/printer_service/
 
 # This package supports all platforms listed below.
 platforms:

windows/thermal_printer_plugin.cpp

@@ -125,6 +125,28 @@ namespace
  return result->Success(EncodableValue(success));
  }
  }
+ else if (method_call.method_name().compare("getDefaultPrinter") == 0)
+ {
+ wchar_t defaultPrinterName[MAX_PATH]; // Corrected to wchar_t buffer
+
+ DWORD size = MAX_PATH;
+ if (GetDefaultPrinter(defaultPrinterName, &size) > 0) { // Pass the buffer directly
+ wprintf(L"Default Printer: %s\n", defaultPrinterName); // Use wprintf for wide strings
+ int utf8Length = WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, NULL, 0, NULL, NULL);
+ if (utf8Length > 0) {
+ std::string utf8PrinterName(utf8Length, 0);
+ WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, &utf8PrinterName[0], utf8Length, NULL, NULL);
+
+ // Return the UTF-8 encoded printer name
+ return result->Success(EncodableValue(utf8PrinterName));
+ } else {
+ return result->Error("CONVERSION_ERROR", "Failed to convert printer name to UTF-8.");
+ }
+ } else {
+ printf("Error getting default printer\n");
+ }
+
+ }
  else
  {
  result->NotImplemented();

README.md

@@ -1,6 +1,10 @@
-# thermal_printer
+# Note:
+This is a forked project of: https://pub.dev/packages/thermal_printer
+This has an additional function to get default printer selected in windows in case of USB with function getDefaultPrinter() in dart
 
-[![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer)
+# Printer_service
+
+<!-- [![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer) -->
 
 A library to discover printers, and send printer commands.
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the thermal_printer plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
- sdk: '>=2.18.4 <3.3.10'
+ sdk: '>=2.18.4 <3.5.9'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/printer.dart

@@ -27,6 +27,7 @@ abstract class PrinterConnector<T> {
  Future<bool> send(List<int> bytes);
  Future<bool> connect(T model);
  Future<bool> disconnect({int? delayMs});
+ Future<String> getDefaultPrinter();
 }
 
 abstract class GenericPrinter<T> extends Printer {

lib/src/connectors/bluetooth.dart

@@ -260,4 +260,10 @@ class BluetoothPrinterConnector implements PrinterConnector<BluetoothPrinterInpu
  return false;
  }
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/tcp.dart

@@ -186,4 +186,10 @@ class TcpPrinterConnector implements PrinterConnector<TcpPrinterInput> {
  },
  );
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/usb.dart

@@ -198,4 +198,16 @@ class UsbPrinterConnector implements PrinterConnector<UsbPrinterInput> {
  else
  return false;
  }
+
+ @override
+ Future<String> getDefaultPrinter() async{
+ try{
+ var printerName = await flutterPrinterChannel.invokeMethod('getDefaultPrinter');
+ return printerName;
+ } catch(e){
+ return "";
+ }
+ }
+
+
 }

lib/src/printer_manager.dart

@@ -25,6 +25,16 @@ class PrinterManager {
  }
  }
 
+ Future<String> getDefaultPrinter({PrinterType type = PrinterType.usb}) async {
+ if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
+ return await bluetoothPrinterConnector.getDefaultPrinter();
+ } else if (type == PrinterType.usb && (Platform.isAndroid || Platform.isWindows)) {
+ return await usbPrinterConnector.getDefaultPrinter();
+ } else {
+ return await tcpPrinterConnector.getDefaultPrinter();
+ }
+ }
+
  Future<bool> connect({required PrinterType type, required BasePrinterInput model}) async {
  if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
  try {

pubspec.yaml

@@ -1,7 +1,7 @@
-name: thermal_printer
+name: printer_service
 description: A flutter plugin that prints esc commands to printers in different platforms such as android, ios, windows and different interfaces Bluetooth and BLE, TCP and USB
 version: 1.0.5
-homepage: https://github.com/codingdevs/thermal_printer
+homepage: https://github.com/arpitsharma007/printer_service/
 
 # This package supports all platforms listed below.
 platforms:

windows/thermal_printer_plugin.cpp

@@ -125,6 +125,28 @@ namespace
  return result->Success(EncodableValue(success));
  }
  }
+ else if (method_call.method_name().compare("getDefaultPrinter") == 0)
+ {
+ wchar_t defaultPrinterName[MAX_PATH]; // Corrected to wchar_t buffer
+
+ DWORD size = MAX_PATH;
+ if (GetDefaultPrinter(defaultPrinterName, &size) > 0) { // Pass the buffer directly
+ wprintf(L"Default Printer: %s\n", defaultPrinterName); // Use wprintf for wide strings
+ int utf8Length = WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, NULL, 0, NULL, NULL);
+ if (utf8Length > 0) {
+ std::string utf8PrinterName(utf8Length, 0);
+ WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, &utf8PrinterName[0], utf8Length, NULL, NULL);
+
+ // Return the UTF-8 encoded printer name
+ return result->Success(EncodableValue(utf8PrinterName));
+ } else {
+ return result->Error("CONVERSION_ERROR", "Failed to convert printer name to UTF-8.");
+ }
+ } else {
+ printf("Error getting default printer\n");
+ }
+
+ }
  else
  {
  result->NotImplemented();

README.md

@@ -1,6 +1,10 @@
-# thermal_printer
+# Note:
+This is a forked project of: https://pub.dev/packages/thermal_printer
+This has an additional function to get default printer selected in windows in case of USB with function getDefaultPrinter() in dart
 
-[![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer)
+# Printer_service
+
+<!-- [![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer) -->
 
 A library to discover printers, and send printer commands.
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the thermal_printer plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
- sdk: '>=2.18.4 <3.3.10'
+ sdk: '>=2.18.4 <3.5.9'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/printer.dart

@@ -27,6 +27,7 @@ abstract class PrinterConnector<T> {
  Future<bool> send(List<int> bytes);
  Future<bool> connect(T model);
  Future<bool> disconnect({int? delayMs});
+ Future<String> getDefaultPrinter();
 }
 
 abstract class GenericPrinter<T> extends Printer {

lib/src/connectors/bluetooth.dart

@@ -260,4 +260,10 @@ class BluetoothPrinterConnector implements PrinterConnector<BluetoothPrinterInpu
  return false;
  }
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/tcp.dart

@@ -186,4 +186,10 @@ class TcpPrinterConnector implements PrinterConnector<TcpPrinterInput> {
  },
  );
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/usb.dart

@@ -198,4 +198,16 @@ class UsbPrinterConnector implements PrinterConnector<UsbPrinterInput> {
  else
  return false;
  }
+
+ @override
+ Future<String> getDefaultPrinter() async{
+ try{
+ var printerName = await flutterPrinterChannel.invokeMethod('getDefaultPrinter');
+ return printerName;
+ } catch(e){
+ return "";
+ }
+ }
+
+
 }

lib/src/printer_manager.dart

@@ -25,6 +25,16 @@ class PrinterManager {
  }
  }
 
+ Future<String> getDefaultPrinter({PrinterType type = PrinterType.usb}) async {
+ if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
+ return await bluetoothPrinterConnector.getDefaultPrinter();
+ } else if (type == PrinterType.usb && (Platform.isAndroid || Platform.isWindows)) {
+ return await usbPrinterConnector.getDefaultPrinter();
+ } else {
+ return await tcpPrinterConnector.getDefaultPrinter();
+ }
+ }
+
  Future<bool> connect({required PrinterType type, required BasePrinterInput model}) async {
  if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
  try {

pubspec.yaml

@@ -1,7 +1,7 @@
-name: thermal_printer
+name: printer_service
 description: A flutter plugin that prints esc commands to printers in different platforms such as android, ios, windows and different interfaces Bluetooth and BLE, TCP and USB
 version: 1.0.5
-homepage: https://github.com/codingdevs/thermal_printer
+homepage: https://github.com/arpitsharma007/printer_service/
 
 # This package supports all platforms listed below.
 platforms:

windows/thermal_printer_plugin.cpp

@@ -125,6 +125,28 @@ namespace
  return result->Success(EncodableValue(success));
  }
  }
+ else if (method_call.method_name().compare("getDefaultPrinter") == 0)
+ {
+ wchar_t defaultPrinterName[MAX_PATH]; // Corrected to wchar_t buffer
+
+ DWORD size = MAX_PATH;
+ if (GetDefaultPrinter(defaultPrinterName, &size) > 0) { // Pass the buffer directly
+ wprintf(L"Default Printer: %s\n", defaultPrinterName); // Use wprintf for wide strings
+ int utf8Length = WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, NULL, 0, NULL, NULL);
+ if (utf8Length > 0) {
+ std::string utf8PrinterName(utf8Length, 0);
+ WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, &utf8PrinterName[0], utf8Length, NULL, NULL);
+
+ // Return the UTF-8 encoded printer name
+ return result->Success(EncodableValue(utf8PrinterName));
+ } else {
+ return result->Error("CONVERSION_ERROR", "Failed to convert printer name to UTF-8.");
+ }
+ } else {
+ printf("Error getting default printer\n");
+ }
+
+ }
  else
  {
  result->NotImplemented();

README.md

@@ -1,6 +1,10 @@
-# thermal_printer
+# Note:
+This is a forked project of: https://pub.dev/packages/thermal_printer
+This has an additional function to get default printer selected in windows in case of USB with function getDefaultPrinter() in dart
 
-[![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer)
+# Printer_service
+
+<!-- [![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer) -->
 
 A library to discover printers, and send printer commands.
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the thermal_printer plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
- sdk: '>=2.18.4 <3.3.10'
+ sdk: '>=2.18.4 <3.5.9'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/printer.dart

@@ -27,6 +27,7 @@ abstract class PrinterConnector<T> {
  Future<bool> send(List<int> bytes);
  Future<bool> connect(T model);
  Future<bool> disconnect({int? delayMs});
+ Future<String> getDefaultPrinter();
 }
 
 abstract class GenericPrinter<T> extends Printer {

lib/src/connectors/bluetooth.dart

@@ -260,4 +260,10 @@ class BluetoothPrinterConnector implements PrinterConnector<BluetoothPrinterInpu
  return false;
  }
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/tcp.dart

@@ -186,4 +186,10 @@ class TcpPrinterConnector implements PrinterConnector<TcpPrinterInput> {
  },
  );
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/usb.dart

@@ -198,4 +198,16 @@ class UsbPrinterConnector implements PrinterConnector<UsbPrinterInput> {
  else
  return false;
  }
+
+ @override
+ Future<String> getDefaultPrinter() async{
+ try{
+ var printerName = await flutterPrinterChannel.invokeMethod('getDefaultPrinter');
+ return printerName;
+ } catch(e){
+ return "";
+ }
+ }
+
+
 }

lib/src/printer_manager.dart

@@ -25,6 +25,16 @@ class PrinterManager {
  }
  }
 
+ Future<String> getDefaultPrinter({PrinterType type = PrinterType.usb}) async {
+ if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
+ return await bluetoothPrinterConnector.getDefaultPrinter();
+ } else if (type == PrinterType.usb && (Platform.isAndroid || Platform.isWindows)) {
+ return await usbPrinterConnector.getDefaultPrinter();
+ } else {
+ return await tcpPrinterConnector.getDefaultPrinter();
+ }
+ }
+
  Future<bool> connect({required PrinterType type, required BasePrinterInput model}) async {
  if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
  try {

pubspec.yaml

@@ -1,7 +1,7 @@
-name: thermal_printer
+name: printer_service
 description: A flutter plugin that prints esc commands to printers in different platforms such as android, ios, windows and different interfaces Bluetooth and BLE, TCP and USB
 version: 1.0.5
-homepage: https://github.com/codingdevs/thermal_printer
+homepage: https://github.com/arpitsharma007/printer_service/
 
 # This package supports all platforms listed below.
 platforms:

windows/thermal_printer_plugin.cpp

@@ -125,6 +125,28 @@ namespace
  return result->Success(EncodableValue(success));
  }
  }
+ else if (method_call.method_name().compare("getDefaultPrinter") == 0)
+ {
+ wchar_t defaultPrinterName[MAX_PATH]; // Corrected to wchar_t buffer
+
+ DWORD size = MAX_PATH;
+ if (GetDefaultPrinter(defaultPrinterName, &size) > 0) { // Pass the buffer directly
+ wprintf(L"Default Printer: %s\n", defaultPrinterName); // Use wprintf for wide strings
+ int utf8Length = WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, NULL, 0, NULL, NULL);
+ if (utf8Length > 0) {
+ std::string utf8PrinterName(utf8Length, 0);
+ WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, &utf8PrinterName[0], utf8Length, NULL, NULL);
+
+ // Return the UTF-8 encoded printer name
+ return result->Success(EncodableValue(utf8PrinterName));
+ } else {
+ return result->Error("CONVERSION_ERROR", "Failed to convert printer name to UTF-8.");
+ }
+ } else {
+ printf("Error getting default printer\n");
+ }
+
+ }
  else
  {
  result->NotImplemented();

README.md

@@ -1,6 +1,10 @@
-# thermal_printer
+# Note:
+This is a forked project of: https://pub.dev/packages/thermal_printer
+This has an additional function to get default printer selected in windows in case of USB with function getDefaultPrinter() in dart
 
-[![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer)
+# Printer_service
+
+<!-- [![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer) -->
 
 A library to discover printers, and send printer commands.
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the thermal_printer plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
- sdk: '>=2.18.4 <3.3.10'
+ sdk: '>=2.18.4 <3.5.9'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/printer.dart

@@ -27,6 +27,7 @@ abstract class PrinterConnector<T> {
  Future<bool> send(List<int> bytes);
  Future<bool> connect(T model);
  Future<bool> disconnect({int? delayMs});
+ Future<String> getDefaultPrinter();
 }
 
 abstract class GenericPrinter<T> extends Printer {

lib/src/connectors/bluetooth.dart

@@ -260,4 +260,10 @@ class BluetoothPrinterConnector implements PrinterConnector<BluetoothPrinterInpu
  return false;
  }
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/tcp.dart

@@ -186,4 +186,10 @@ class TcpPrinterConnector implements PrinterConnector<TcpPrinterInput> {
  },
  );
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/usb.dart

@@ -198,4 +198,16 @@ class UsbPrinterConnector implements PrinterConnector<UsbPrinterInput> {
  else
  return false;
  }
+
+ @override
+ Future<String> getDefaultPrinter() async{
+ try{
+ var printerName = await flutterPrinterChannel.invokeMethod('getDefaultPrinter');
+ return printerName;
+ } catch(e){
+ return "";
+ }
+ }
+
+
 }

lib/src/printer_manager.dart

@@ -25,6 +25,16 @@ class PrinterManager {
  }
  }
 
+ Future<String> getDefaultPrinter({PrinterType type = PrinterType.usb}) async {
+ if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
+ return await bluetoothPrinterConnector.getDefaultPrinter();
+ } else if (type == PrinterType.usb && (Platform.isAndroid || Platform.isWindows)) {
+ return await usbPrinterConnector.getDefaultPrinter();
+ } else {
+ return await tcpPrinterConnector.getDefaultPrinter();
+ }
+ }
+
  Future<bool> connect({required PrinterType type, required BasePrinterInput model}) async {
  if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
  try {

pubspec.yaml

@@ -1,7 +1,7 @@
-name: thermal_printer
+name: printer_service
 description: A flutter plugin that prints esc commands to printers in different platforms such as android, ios, windows and different interfaces Bluetooth and BLE, TCP and USB
 version: 1.0.5
-homepage: https://github.com/codingdevs/thermal_printer
+homepage: https://github.com/arpitsharma007/printer_service/
 
 # This package supports all platforms listed below.
 platforms:

windows/thermal_printer_plugin.cpp

@@ -125,6 +125,28 @@ namespace
  return result->Success(EncodableValue(success));
  }
  }
+ else if (method_call.method_name().compare("getDefaultPrinter") == 0)
+ {
+ wchar_t defaultPrinterName[MAX_PATH]; // Corrected to wchar_t buffer
+
+ DWORD size = MAX_PATH;
+ if (GetDefaultPrinter(defaultPrinterName, &size) > 0) { // Pass the buffer directly
+ wprintf(L"Default Printer: %s\n", defaultPrinterName); // Use wprintf for wide strings
+ int utf8Length = WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, NULL, 0, NULL, NULL);
+ if (utf8Length > 0) {
+ std::string utf8PrinterName(utf8Length, 0);
+ WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, &utf8PrinterName[0], utf8Length, NULL, NULL);
+
+ // Return the UTF-8 encoded printer name
+ return result->Success(EncodableValue(utf8PrinterName));
+ } else {
+ return result->Error("CONVERSION_ERROR", "Failed to convert printer name to UTF-8.");
+ }
+ } else {
+ printf("Error getting default printer\n");
+ }
+
+ }
  else
  {
  result->NotImplemented();

README.md

@@ -1,6 +1,10 @@
-# thermal_printer
+# Note:
+This is a forked project of: https://pub.dev/packages/thermal_printer
+This has an additional function to get default printer selected in windows in case of USB with function getDefaultPrinter() in dart
 
-[![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer)
+# Printer_service
+
+<!-- [![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer) -->
 
 A library to discover printers, and send printer commands.
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the thermal_printer plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
- sdk: '>=2.18.4 <3.3.10'
+ sdk: '>=2.18.4 <3.5.9'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/printer.dart

@@ -27,6 +27,7 @@ abstract class PrinterConnector<T> {
  Future<bool> send(List<int> bytes);
  Future<bool> connect(T model);
  Future<bool> disconnect({int? delayMs});
+ Future<String> getDefaultPrinter();
 }
 
 abstract class GenericPrinter<T> extends Printer {

lib/src/connectors/bluetooth.dart

@@ -260,4 +260,10 @@ class BluetoothPrinterConnector implements PrinterConnector<BluetoothPrinterInpu
  return false;
  }
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/tcp.dart

@@ -186,4 +186,10 @@ class TcpPrinterConnector implements PrinterConnector<TcpPrinterInput> {
  },
  );
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/usb.dart

@@ -198,4 +198,16 @@ class UsbPrinterConnector implements PrinterConnector<UsbPrinterInput> {
  else
  return false;
  }
+
+ @override
+ Future<String> getDefaultPrinter() async{
+ try{
+ var printerName = await flutterPrinterChannel.invokeMethod('getDefaultPrinter');
+ return printerName;
+ } catch(e){
+ return "";
+ }
+ }
+
+
 }

lib/src/printer_manager.dart

@@ -25,6 +25,16 @@ class PrinterManager {
  }
  }
 
+ Future<String> getDefaultPrinter({PrinterType type = PrinterType.usb}) async {
+ if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
+ return await bluetoothPrinterConnector.getDefaultPrinter();
+ } else if (type == PrinterType.usb && (Platform.isAndroid || Platform.isWindows)) {
+ return await usbPrinterConnector.getDefaultPrinter();
+ } else {
+ return await tcpPrinterConnector.getDefaultPrinter();
+ }
+ }
+
  Future<bool> connect({required PrinterType type, required BasePrinterInput model}) async {
  if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
  try {

pubspec.yaml

@@ -1,7 +1,7 @@
-name: thermal_printer
+name: printer_service
 description: A flutter plugin that prints esc commands to printers in different platforms such as android, ios, windows and different interfaces Bluetooth and BLE, TCP and USB
 version: 1.0.5
-homepage: https://github.com/codingdevs/thermal_printer
+homepage: https://github.com/arpitsharma007/printer_service/
 
 # This package supports all platforms listed below.
 platforms:

windows/thermal_printer_plugin.cpp

@@ -125,6 +125,28 @@ namespace
  return result->Success(EncodableValue(success));
  }
  }
+ else if (method_call.method_name().compare("getDefaultPrinter") == 0)
+ {
+ wchar_t defaultPrinterName[MAX_PATH]; // Corrected to wchar_t buffer
+
+ DWORD size = MAX_PATH;
+ if (GetDefaultPrinter(defaultPrinterName, &size) > 0) { // Pass the buffer directly
+ wprintf(L"Default Printer: %s\n", defaultPrinterName); // Use wprintf for wide strings
+ int utf8Length = WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, NULL, 0, NULL, NULL);
+ if (utf8Length > 0) {
+ std::string utf8PrinterName(utf8Length, 0);
+ WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, &utf8PrinterName[0], utf8Length, NULL, NULL);
+
+ // Return the UTF-8 encoded printer name
+ return result->Success(EncodableValue(utf8PrinterName));
+ } else {
+ return result->Error("CONVERSION_ERROR", "Failed to convert printer name to UTF-8.");
+ }
+ } else {
+ printf("Error getting default printer\n");
+ }
+
+ }
  else
  {
  result->NotImplemented();

README.md

@@ -1,6 +1,10 @@
-# thermal_printer
+# Note:
+This is a forked project of: https://pub.dev/packages/thermal_printer
+This has an additional function to get default printer selected in windows in case of USB with function getDefaultPrinter() in dart
 
-[![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer)
+# Printer_service
+
+<!-- [![Pub Version](https://img.shields.io/badge/pub-v1.0.5-green)](https://pub.dev/packages/thermal_printer) -->
 
 A library to discover printers, and send printer commands.
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the thermal_printer plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
- sdk: '>=2.18.4 <3.3.10'
+ sdk: '>=2.18.4 <3.5.9'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/printer.dart

@@ -27,6 +27,7 @@ abstract class PrinterConnector<T> {
  Future<bool> send(List<int> bytes);
  Future<bool> connect(T model);
  Future<bool> disconnect({int? delayMs});
+ Future<String> getDefaultPrinter();
 }
 
 abstract class GenericPrinter<T> extends Printer {

lib/src/connectors/bluetooth.dart

@@ -260,4 +260,10 @@ class BluetoothPrinterConnector implements PrinterConnector<BluetoothPrinterInpu
  return false;
  }
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/tcp.dart

@@ -186,4 +186,10 @@ class TcpPrinterConnector implements PrinterConnector<TcpPrinterInput> {
  },
  );
  }
+
+ @override
+ Future<String> getDefaultPrinter() {
+ // TODO: implement getDefaultPrinter
+ throw UnimplementedError();
+ }
 }

lib/src/connectors/usb.dart

@@ -198,4 +198,16 @@ class UsbPrinterConnector implements PrinterConnector<UsbPrinterInput> {
  else
  return false;
  }
+
+ @override
+ Future<String> getDefaultPrinter() async{
+ try{
+ var printerName = await flutterPrinterChannel.invokeMethod('getDefaultPrinter');
+ return printerName;
+ } catch(e){
+ return "";
+ }
+ }
+
+
 }

lib/src/printer_manager.dart

@@ -25,6 +25,16 @@ class PrinterManager {
  }
  }
 
+ Future<String> getDefaultPrinter({PrinterType type = PrinterType.usb}) async {
+ if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
+ return await bluetoothPrinterConnector.getDefaultPrinter();
+ } else if (type == PrinterType.usb && (Platform.isAndroid || Platform.isWindows)) {
+ return await usbPrinterConnector.getDefaultPrinter();
+ } else {
+ return await tcpPrinterConnector.getDefaultPrinter();
+ }
+ }
+
  Future<bool> connect({required PrinterType type, required BasePrinterInput model}) async {
  if (type == PrinterType.bluetooth && (Platform.isIOS || Platform.isAndroid)) {
  try {

pubspec.yaml

@@ -1,7 +1,7 @@
-name: thermal_printer
+name: printer_service
 description: A flutter plugin that prints esc commands to printers in different platforms such as android, ios, windows and different interfaces Bluetooth and BLE, TCP and USB
 version: 1.0.5
-homepage: https://github.com/codingdevs/thermal_printer
+homepage: https://github.com/arpitsharma007/printer_service/
 
 # This package supports all platforms listed below.
 platforms:

windows/thermal_printer_plugin.cpp

@@ -125,6 +125,28 @@ namespace
  return result->Success(EncodableValue(success));
  }
  }
+ else if (method_call.method_name().compare("getDefaultPrinter") == 0)
+ {
+ wchar_t defaultPrinterName[MAX_PATH]; // Corrected to wchar_t buffer
+
+ DWORD size = MAX_PATH;
+ if (GetDefaultPrinter(defaultPrinterName, &size) > 0) { // Pass the buffer directly
+ wprintf(L"Default Printer: %s\n", defaultPrinterName); // Use wprintf for wide strings
+ int utf8Length = WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, NULL, 0, NULL, NULL);
+ if (utf8Length > 0) {
+ std::string utf8PrinterName(utf8Length, 0);
+ WideCharToMultiByte(CP_UTF8, 0, defaultPrinterName, -1, &utf8PrinterName[0], utf8Length, NULL, NULL);
+
+ // Return the UTF-8 encoded printer name
+ return result->Success(EncodableValue(utf8PrinterName));
+ } else {
+ return result->Error("CONVERSION_ERROR", "Failed to convert printer name to UTF-8.");
+ }
+ } else {
+ printf("Error getting default printer\n");
+ }
+
+ }
  else
  {
  result->NotImplemented();