Good Morning,
I need to generate some barcode in the standard EAN-128, some forum participant would have an idea, I could not find the sources.
Thank you
Good Morning,
I need to generate some barcode in the standard EAN-128, some forum participant would have an idea, I could not find the sources.
Thank you
Not my field (or even close) but the reference seems to know what he's doing. Hope this is close to what you're looking for
Capture.JPG
You can check out the original post for more information
https://www.mrexcel.com/forum/excel-...ml#post4659015
Option Explicit 'https://www.mrexcel.com/forum/excel-questions/970865-excel-visual-basic-applications-barcode-generator.html#post4659015 Type BarParams Pos As Long Width As Byte End Type Sub test() Dim s As String Dim r As Range s = Code128B("ABC123") Set r = ActiveSheet.Range("C3") Call DrawBarcode(s, r.Left, r.Top, 2, 50) End Sub Sub DrawBarcode(EncStr As String, Left As Single, Top As Single, _ SingleWidth As Single, Height As Single, Optional Color As Long) ' ' Parameters: ' ' EncStr - a string of ones and zeros, e.g., "11001011" ' Left - the position (in points) of the upper-left corner of the barcode ' relative to the upper-left corner of the worksheet. ' Top - the position (in points) of the upper-left corner of the barcode ' relative to the upper-left corner of the worksheet. ' SingleWidth - the width (in points) of a single-wide bar or space. ' Height - the height of the bars, in points. ' Color - (optional) the color of bars; if omitted, the color vill be black. ' Dim TgtSht As Worksheet Dim Bars() As BarParams Dim NextBar As Boolean Dim i, j As Long Dim BarColl() As Variant ' Set TgtSht = ActiveSheet ' ReDim Bars(1 To 1) Bars(1).Width = 0 NextBar = False j = 1 ' For i = 1 To Len(EncStr) Step 1 If Mid(EncStr, i, 1) = "1" Then If Not NextBar Then Bars(j).Pos = i Bars(j).Width = Bars(j).Width + 1 NextBar = True Else If NextBar Then j = j + 1 ReDim Preserve Bars(1 To j) Bars(j).Width = 0 End If NextBar = False End If Next i ' ReDim BarColl(1 To j) ' For i = 1 To j Step 1 With TgtSht.Shapes.AddShape(msoShapeRectangle, _ Left + (Bars(i).Pos - 1) * SingleWidth, Top, _ Bars(i).Width * SingleWidth, Height) .Line.Visible = msoFalse .Fill.ForeColor.RGB = Color BarColl(i) = .Name End With Next i ' TgtSht.Shapes.Range(BarColl).Group ' End Sub Function Code128B(TxtStr As String) As String ' ' Parameters ' ' TxtSrt - an alphanumeric string; Chr(32) to Chr(106) can be used. ' Const MaxChB = 94 ' Dim i, j As Long Dim SymChB(0 To MaxChB) As String * 1 Dim SymEnc As Variant Dim WgtSum As Long Dim EncStr As String ' For i = 0 To 94 SymChB(i) = Chr(i + 32) Next i ' SymEnc = Array( _ "11011001100", "11001101100", "11001100110", "10010011000", "10010001100", _ "10001001100", "10011001000", "10011000100", "10001100100", "11001001000", _ "11001000100", "11000100100", "10110011100", "10011011100", "10011001110", _ "10111001100", "10011101100", "10011100110", "11001110010", "11001011100", _ "11001001110", "11011100100", "11001110100", "11101101110", "11101001100", _ "11100101100", "11100100110", "11101100100", "11100110100", "11100110010", _ "11011011000", "11011000110", "11000110110", "10100011000", "10001011000", _ "10001000110", "10110001000", "10001101000", "10001100010", "11010001000", _ "11000101000", "11000100010", "10110111000", "10110001110", "10001101110", _ "10111011000", "10111000110", "10001110110", "11101110110", "11010001110", _ "11000101110", "11011101000", "11011100010", "11011101110", "11101011000", _ "11101000110", "11100010110", "11101101000", "11101100010", "11100011010", _ "11101111010", "11001000010", "11110001010", "10100110000", "10100001100", _ "10010110000", "10010000110", "10000101100", "10000100110", "10110010000", _ "10110000100", "10011010000", "10011000010", "10000110100", "10000110010", _ "11000010010", "11001010000", "11110111010", "11000010100", "10001111010", _ "10100111100", "10010111100", "10010011110", "10111100100", "10011110100", _ "10011110010", "11110100100", "11110010100", "11110010010", "11011011110", _ "11011110110", "11110110110", "10101111000", "10100011110", "10001011110", _ "10111101000", "10111100010", "11110101000", "11110100010", "10111011110", _ "10111101110", "11101011110", "11110101110", "11010000100", "11010010000", _ "11010011100", "11000111010") ReDim Preserve SymEnc(0 To 106) ' WgtSum = 104 ' START-B EncStr = EncStr + SymEnc(104) For i = 1 To Len(TxtStr) Step 1 j = 0 Do While (Mid(TxtStr, i, 1) <> SymChB(j)) And (j <= MaxChB) j = j + 1 Loop If j > MaxChB Then j = 0 WgtSum = WgtSum + i * j EncStr = EncStr + SymEnc(j) Next i Code128B = EncStr + SymEnc(WgtSum Mod 103) + SymEnc(106) + "11" ' End Function
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Paul
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