feat: ticket printer

2025-08-07 15:30:05 +07:00
parent ffe076e120
commit 5a260ca3a1
14 changed files with 1245 additions and 58 deletions
@@ -1398,4 +1398,39 @@ class PrintDataoutputs {

    return bytes;
  }
+
+  Future<List<int>> printTicket(
+      int totalPrice, Uint8List imageQris, int paper) async {
+    List<int> bytes = [];
+
+    final profile = await CapabilityProfile.load();
+    final generator =
+        Generator(paper == 58 ? PaperSize.mm58 : PaperSize.mm80, profile);
+
+    final img.Image? orginalImage = img.decodeImage(imageQris);
+    bytes += generator.reset();
+
+    // final Uint8List bytesData = data.buffer.asUint8List();
+    // final img.Image? orginalImage = img.decodeImage(bytesData);
+    // bytes += generator.reset();
+
+    bytes += generator.text('Scan Ticket',
+        styles: const PosStyles(bold: false, align: PosAlign.center));
+    bytes += generator.feed(2);
+    if (orginalImage != null) {
+      final img.Image grayscalledImage = img.grayscale(orginalImage);
+      final img.Image resizedImage =
+          img.copyResize(grayscalledImage, width: 240);
+      bytes += generator.imageRaster(resizedImage, align: PosAlign.center);
+      bytes += generator.feed(1);
+    }
+
+    bytes += generator.text('Price : ${totalPrice.currencyFormatRp}',
+        styles: const PosStyles(bold: false, align: PosAlign.center));
+
+    bytes += generator.feed(4);
+    bytes += generator.cut();
+
+    return bytes;
+  }
 }