Codeunit 9208 IDA 1D EAN13 Encoder in 27

// ------------------------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
// ------------------------------------------------------------------------------------------------

namespace System.Text;

using System;
using System.Utilities;

/// <summary>
/// EAN-13 barcode font implementation from IDAutomation
/// from: https://www.barcodefaq.com/barcode-properties/symbologies/ean-13/
/// Is most commonly used to encode 13 digits of the GTIN barcode symbology and also to identify books with Bookland or ISBN barcode symbols.
/// </summary>
codeunit 9208 "IDA 1D EAN13 Encoder" implements "Barcode Font Encoder"
{
    Access = Internal;
    InherentEntitlements = X;
    InherentPermissions = X;

    procedure EncodeFont(InputText: Text; var BarcodeEncodeSettings: Record "Barcode Encode Settings"): Text
    var
        DotNetFontEncoder: DotNet FontEncoder;
    begin
        DotNetFontEncoder := DotNetFontEncoder.FontEncoder();
        exit(DotNetFontEncoder.EAN13(InputText));
    end;

    procedure IsValidInput(InputText: Text; var BarcodeEncodeSettings: Record "Barcode Encode Settings"): Boolean;
    var
        RegexPattern: Codeunit Regex;
    begin
        if InputText = '' then
            exit(false);

        // match any string containing 12, 13, 15 or 18 digits
        exit(RegexPattern.IsMatch(InputText, '^[0-9]{12,13}$|^[0-9]{15}$|^[0-9]{18}$'));
    end;
}