119 lines
3.4 KiB
C#
119 lines
3.4 KiB
C#
using System.Text.Json;
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using Inspectron.Epson.PrintServer.Printers.Utils;
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using Inspectron.Epson.PrintServer.Printers.Utils.FinalRecipe;
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using Inspectron.Epson.PrintServer.PrintServices;
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using FinalReceipt = Inspectron.Epson.PrintServer.Printers.Utils.FinalRecipe.FinalReceipt;
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namespace Inspectron.Epson.PrintServer.Printers;
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public class TM_T30IIITranslated:IPrinter
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{
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private readonly EpsonPrinter _printer;
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public TM_T30IIITranslated(EpsonPrinter printer)
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{
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_printer = printer;
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}
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public Task InitAsync()
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{
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return _printer.InitAsync();
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}
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public async Task PrintImageAsync(string path)
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{
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await _printer.SetAbsolutePrintPosition(100);
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await _printer.LoadImageAsync(Path.Combine("logos", path), 384);
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await Task.Delay(100);
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await _printer.FeedLinesAsync(1);
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await _printer.SetAbsolutePrintPosition(0);
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}
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public async Task SetFontSizeAsync(int fontSize)
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{
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//await _printer.SetFontSizeAsync(fontSize, fontSize);
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}
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public async Task PrintTextAsync(string text)
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{
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FinalReceipt? receipt;
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try
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{
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receipt = JsonSerializer.Deserialize<FinalReceipt>(text);
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}
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catch
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{
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// Fallback to kitchen receipt
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await PrintKitchen(text);
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return;
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}
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var converter = new ReceiptConverter(lineWidth: 48, bigFontLineWidth: 24);
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var printCommands = converter.ConvertToPrintCommands(receipt);
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await _printer.FeedLinesAsync(1);
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await _printer.SetCustomLineSpacing(22);
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foreach (var command in printCommands)
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{
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string attributes = "";
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if (command.IsBig) attributes += "[BIG]\n";
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if (command.IsBold) attributes += "[BOLD]\n";
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Console.WriteLine($"{attributes}{command.Text}");
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if (command.IsBig)
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{
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await _printer.SetFontSizeAsync(2, 1);
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}
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else
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{
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await _printer.SetFontSizeAsync(1, 1);
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}
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await _printer.SetEmphasized(command.IsBold);
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await _printer.PrintTextAsync(command.Text + "\n");
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}
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await _printer.SetDefaultLineSpacing();
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await _printer.FeedLinesAsync(10);
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await Task.Delay(200);
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}
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private async Task PrintKitchen(string text)
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{
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ReceiptTranslator translator = new ReceiptTranslator();
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var ast = translator.ParseReceipt(text);
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KitchenReceiptPrinter printer = new KitchenReceiptPrinter(lineWidth: 33, 21);
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var commands = printer.ConvertToCommands((TranslatedKitchenReceipt)ast);
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foreach (KitchenPrintCommand command in commands)
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{
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if (command.IsBig)
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{
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await _printer.SetFontSizeAsync(2,2);
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}
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else
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{
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await _printer.SetFontSizeAsync(1, 1);
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}
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await Task.Delay(200);
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await _printer.SetRedColor(command.IsRed);
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await Task.Delay(200);
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await _printer.SetEmphasized(command.IsBold);
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await Task.Delay(200);
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await _printer.PrintTextAsync(command.Text + "\n");
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await Task.Delay(200);
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}
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await _printer.FeedLinesAsync(10);
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await Task.Delay(1000);
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}
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public async Task Cut()
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{
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await _printer.CutAsync();
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await Task.Delay(200);
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}
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} |