Para usar este código, precisa ter:
Módulo (Para armazenar a função UDF que chamará a partir da planilha do Excel)
Public Function Code128_Str (ByVal Str As String) As String
Dim c As Class1
Set c = New Class1
Let Code128_Str = c.Code128_Str(Str)
End Function
Módulo de classe (para armazenar o objeto de classe)
' *** Made By Michael Ciurescu (CVMichael) ***
'Modified by Paulo Cunha (pcunha) to work with char128.ttf on word or excel on 16/05/2011
'the font at in http://grandzebu.net/index.php?page=/informatique/codbar-en/code128.htm
' References:
' http://www.barcodeman.com/info/c128.php3
Private Enum eCode128Type
Let eCode128_CodeSetA = 1
Let eCode128_CodeSetB = 2
Let eCode128_CodeSetC = 3
End Enum
Private Type tCode
ASet As String
BSet As String
CSet As String
BarSpacePattern As String
End Type
Private CodeArr() As tCode
Private Sub Class_Initialize()
ReDim CodeArr(106)
AddEntry 0, " ", " ", "00", Chr(32)
AddEntry 1, "!", "!", "01", Chr(33)
AddEntry 2, """", """", "02", Chr(34)
AddEntry 3, "#", "#", "03", Chr(35)
AddEntry 4, "$", "$", "04", Chr(36)
AddEntry 5, "%", "%", "05", Chr(37)
AddEntry 6, "&", "&", "06", Chr(38)
AddEntry 7, "'", "'", "07", Chr(39)
AddEntry 8, "(", "(", "08", Chr(40)
AddEntry 9, ")", ")", "09", Chr(41)
AddEntry 10, "*", "*", "10", Chr(42)
AddEntry 11, "+", "+", "11", Chr(43)
AddEntry 12, ",", ",", "12", Chr(44)
AddEntry 13, "-", "-", "13", Chr(45)
AddEntry 14, ".", ".", "14", Chr(46)
AddEntry 15, "/", "/", "15", Chr(47)
AddEntry 16, "0", "0", "16", Chr(48)
AddEntry 17, "1", "1", "17", Chr(49)
AddEntry 18, "2", "2", "18", Chr(50)
AddEntry 19, "3", "3", "19", Chr(51)
AddEntry 20, "4", "4", "20", Chr(52)
AddEntry 21, "5", "5", "21", Chr(53)
AddEntry 22, "6", "6", "22", Chr(54)
AddEntry 23, "7", "7", "23", Chr(55)
AddEntry 24, "8", "8", "24", Chr(56)
AddEntry 25, "9", "9", "25", Chr(57)
AddEntry 26, ":", ":", "26", Chr(58)
AddEntry 27, ";", ";", "27", Chr(59)
AddEntry 28, "<", "<", "28", Chr(60)
AddEntry 29, "=", "=", "29", Chr(61)
AddEntry 30, ">", ">", "30", Chr(62)
AddEntry 31, "?", "?", "31", Chr(63)
AddEntry 32, "@", "@", "32", Chr(64)
AddEntry 33, "A", "A", "33", Chr(65)
AddEntry 34, "B", "B", "34", Chr(66)
AddEntry 35, "C", "C", "35", Chr(67)
AddEntry 36, "D", "D", "36", Chr(68)
AddEntry 37, "E", "E", "37", Chr(69)
AddEntry 38, "F", "F", "38", Chr(70)
AddEntry 39, "G", "G", "39", Chr(71)
AddEntry 40, "H", "H", "40", Chr(72)
AddEntry 41, "I", "I", "41", Chr(73)
AddEntry 42, "J", "J", "42", Chr(74)
AddEntry 43, "K", "K", "43", Chr(75)
AddEntry 44, "L", "L", "44", Chr(76)
AddEntry 45, "M", "M", "45", Chr(77)
AddEntry 46, "N", "N", "46", Chr(78)
AddEntry 47, "O", "O", "47", Chr(79)
AddEntry 48, "P", "P", "48", Chr(80)
AddEntry 49, "Q", "Q", "49", Chr(81)
AddEntry 50, "R", "R", "50", Chr(82)
AddEntry 51, "S", "S", "51", Chr(83)
AddEntry 52, "T", "T", "52", Chr(84)
AddEntry 53, "U", "U", "53", Chr(85)
AddEntry 54, "V", "V", "54", Chr(86)
AddEntry 55, "W", "W", "55", Chr(87)
AddEntry 56, "X", "X", "56", Chr(88)
AddEntry 57, "Y", "Y", "57", Chr(89)
AddEntry 58, "Z", "Z", "58", Chr(90)
AddEntry 59, "[", "[", "59", Chr(91)
AddEntry 60, "\", "\", "60", Chr(92)
AddEntry 61, "]", "]", "61", Chr(93)
AddEntry 62, "^", "^", "62", Chr(94)
AddEntry 63, "_", "_", "63", Chr(95)
AddEntry 64, Chr(0), "`", "64", Chr(96) ' Null
AddEntry 65, Chr(1), "a", "65", Chr(97) ' SOH
AddEntry 66, Chr(2), "b", "66", Chr(98) ' STX
AddEntry 67, Chr(3), "c", "67", Chr(99) ' ETX
AddEntry 68, Chr(4), "d", "68", Chr(100) ' EOT
AddEntry 69, Chr(5), "e", "69", Chr(101) ' ENQ
AddEntry 70, Chr(6), "f", "70", Chr(102) ' ACK
AddEntry 71, Chr(7), "g", "71", Chr(103) ' BEL
AddEntry 72, Chr(8), "h", "72", Chr(104) ' BS
AddEntry 73, Chr(9), "i", "73", Chr(105) ' HT
AddEntry 74, Chr(10), "j", "74", Chr(106) ' LF
AddEntry 75, Chr(11), "k", "75", Chr(107) ' VT
AddEntry 76, Chr(12), "l", "76", Chr(108) ' FF
AddEntry 77, Chr(13), "m", "77", Chr(109) ' CR
AddEntry 78, Chr(14), "n", "78", Chr(110) ' SO
AddEntry 79, Chr(15), "o", "79", Chr(111) ' SI
AddEntry 80, Chr(16), "p", "80", Chr(112) ' DLE
AddEntry 81, Chr(17), "q", "81", Chr(113) ' DC1
AddEntry 82, Chr(18), "r", "82", Chr(114) ' DC2
AddEntry 83, Chr(19), "s", "83", Chr(115) ' DC3
AddEntry 84, Chr(20), "t", "84", Chr(116) ' DC4
AddEntry 85, Chr(21), "u", "85", Chr(117) ' NAK
AddEntry 86, Chr(22), "v", "86", Chr(118) ' SYN
AddEntry 87, Chr(23), "w", "87", Chr(119) ' ETB
AddEntry 88, Chr(24), "x", "88", Chr(120) ' CAN
AddEntry 89, Chr(25), "y", "89", Chr(121) ' EM
AddEntry 90, Chr(26), "z", "90", Chr(122) ' SUB
AddEntry 91, Chr(27), "{", "91", Chr(123) ' ESC
AddEntry 92, Chr(28), "|", "92", Chr(124) ' FS
AddEntry 93, Chr(29), "}", "93", Chr(125) ' GS
AddEntry 94, Chr(30), "~", "94", Chr(126) ' RS
AddEntry 95, Chr(31), Chr(127), "95", Chr(200) ' US, DEL
AddEntry 96, "FNC 3", "FNC 3", "96", Chr(201)
AddEntry 97, "FNC 2", "FNC 2", "97", Chr(202)
AddEntry 98, "SHIFT", "SHIFT", "98", Chr(203)
AddEntry 99, "CODE C", "CODE C", "99", Chr(204)
AddEntry 100, "CODE B", "FNC 4", "CODE B", Chr(205)
AddEntry 101, "FNC 4", "CODE A", "CODE A", Chr(206)
AddEntry 102, "FNC 1", "FNC 1", "FNC 1", Chr(207)
AddEntry 103, "Start A", "Start A", "Start A", Chr(208)
AddEntry 104, "Start B", "Start B", "Start B", Chr(209)
AddEntry 105, "Start C", "Start C", "Start C", Chr(210)
AddEntry 106, "Stop", "Stop", "Stop", Chr(211)
End Sub
Private Sub AddEntry (ByVal Index As Integer, ASet As String, BSet As String, CSet As String, BarSpacePattern As String)
With CodeArr(Index)
Let .ASet = ASet
Let .BSet = BSet
Let .CSet = CSet
Let .BarSpacePattern = Replace(BarSpacePattern, " ", "")
End With
End Sub
Public Function Code128_Str(ByVal Str As String)
Let Code128_Str = Replace(BuildStr(Str), " ", "")
End Function
Private Function BuildStr(ByVal Str As String) As String
Dim SCode As eCode128Type, PrevSCode As eCode128Type
Dim CurrChar As String, ArrIndex As Integer, CharIndex As Long
Dim CheckDigit As Integer, CCodeIndex As Integer, TotalSum As Long
SCode = eCode128_CodeSetB
If Str Like "##*" Then SCode = eCode128_CodeSetC
Let TotalSum = 0
Let CharIndex = 1
Select Case SCode
Case eCode128_CodeSetA
Let TotalSum = TotalSum + (103 * CharIndex)
Let BuildStr = Trim(BuildStr) & Chr(208)
Case eCode128_CodeSetB
Let TotalSum = TotalSum + (104 * CharIndex)
Let BuildStr = Trim(BuildStr) & Chr(209)
Case eCode128_CodeSetC
Let TotalSum = TotalSum + (105 * CharIndex)
Let BuildStr = Trim(BuildStr) & Chr(210)
End Select
PrevSCode = SCode
Do Until Len(Str) = 0
If Str Like "####*" Then SCode = eCode128_CodeSetC
If SCode = eCode128_CodeSetC And Mid(Str, 1, 2) Like "##" Then
Let CurrChar = Mid(Str, 1, 2)
Else
Let CurrChar = Mid(Str, 1, 1)
End If
Let ArrIndex = GetCharIndex(CurrChar, SCode, True)
If ArrIndex <> -1 Then
If CodeArr(ArrIndex).BSet = CurrChar And ((SCode = eCode128_CodeSetC And CodeArr(ArrIndex).CSet <> CurrChar) Or (SCode = eCode128_CodeSetA And CodeArr(ArrIndex).ASet <> CurrChar)) Then
Let SCode = eCode128_CodeSetB
ElseIf CodeArr(ArrIndex).ASet = CurrChar And CodeArr(ArrIndex).BSet <> CurrChar Then
Let SCode = eCode128_CodeSetA
ElseIf CodeArr(ArrIndex).CSet = CurrChar Then
Let SCode = eCode128_CodeSetC
End If
If PrevSCode <> SCode Then
Select Case SCode
Case eCode128_CodeSetA
Let CCodeIndex = GetCharIndex("CODE A", PrevSCode, False)
Case eCode128_CodeSetB
Let CCodeIndex = GetCharIndex("CODE B", PrevSCode, False)
Case eCode128_CodeSetC
Let CCodeIndex = GetCharIndex("CODE C", PrevSCode, False)
End Select
Let TotalSum = TotalSum + (CCodeIndex * CharIndex)
Let BuildStr = Trim(BuildStr) & CodeArr(CCodeIndex).BarSpacePattern
Let CharIndex = CharIndex + 1
Let PrevSCode = SCode
End If
Let BuildStr = Trim(BuildStr) & CodeArr(ArrIndex).BarSpacePattern
Let TotalSum = TotalSum + (ArrIndex * CharIndex)
Let CharIndex = CharIndex + 1
End If
If SCode = eCode128_CodeSetC Then
Let Str = Mid(Str, 3)
Else
Let Str = Mid(Str, 2)
End If
Loop
Let CheckDigit = TotalSum Mod 103
Let BuildStr = Trim(BuildStr) & CodeArr(CheckDigit).BarSpacePattern
Let BuildStr = Trim(BuildStr) & Chr(211)
End Function
Private Function GetCharIndex (ByVal Char As String, ByVal CodeType As eCode128Type, ByVal Recurse As Boolean) As Integer
Dim K As Long
Select Case CodeType
Case eCode128_CodeSetA
For K = 0 To UBound(CodeArr)
If Char = CodeArr(K).ASet Then Exit For
Next K
Case eCode128_CodeSetB
For K = 0 To UBound(CodeArr)
If Char = CodeArr(K).BSet Then Exit For
Next K
Case eCode128_CodeSetC
For K = 0 To UBound(CodeArr)
If Char = CodeArr(K).CSet Then Exit For
Next K
End Select
If K = UBound(CodeArr) + 1 Then
If Not Recurse Then
Let GetCharIndex = -1
Else
Select Case CodeType
Case eCode128_CodeSetA
Let GetCharIndex = GetCharIndex(Char, eCode128_CodeSetC, False)
Case eCode128_CodeSetB
Let GetCharIndex = GetCharIndex(Char, eCode128_CodeSetA, False)
Case eCode128_CodeSetC
Let GetCharIndex = GetCharIndex(Char, eCode128_CodeSetB, False)
End Select
If GetCharIndex = -1 Then
Select Case CodeType
Case eCode128_CodeSetA
Let GetCharIndex = GetCharIndex(Char, eCode128_CodeSetB, False)
Case eCode128_CodeSetB
Let GetCharIndex = GetCharIndex(Char, eCode128_CodeSetC, False)
Case eCode128_CodeSetC
Let GetCharIndex = GetCharIndex(Char, eCode128_CodeSetA, False)
End Select
End If
End If
Else
Let GetCharIndex = K
End If
End Function
Public Function Code128_GetWidth (ByVal Str As String, Optional ByVal BarWidth As Integer = 1) As Long
Dim K As Long, Width As Long
Str = Replace(Code128_Str(Str), " ", "")
Debug.Print Str
For K = 1 To Len(Str)
Let Width = Width + Val(Mid(Str, K, 1))
Next K
Let Code128_GetWidth = Width * BarWidth + (28 * BarWidth)
End Function
Private Sub Class_Terminate()
End Sub
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