Write Method

Imports Leadtools.Services
Imports Leadtools.Services.Barcode.ServiceContracts
Imports Leadtools.Services.Barcode.ServiceImplementations
Imports leadtools.services.barcode.datacontracts._2009._01
Imports leadtools.services.datacontracts._2009._01
Imports leadtools.services.raster.datacontracts._2009._01

Private Function ConvertFromStringArray(ByVal data As String()) As Byte()
   If data Is Nothing OrElse data.Length = 0 Then
      Return Nothing
   End If

   Dim list As New List(Of Byte())
   Dim ascii As ASCIIEncoding = New ASCIIEncoding()

   Dim length As Integer = 0
   Dim i As Integer = 0
   Do While i < data.Length
      Dim bytes As Byte() = ascii.GetBytes(data(i))
      list.Add(bytes)
      length += bytes.Length
      length += 1
      i += 1
   Loop

   Dim ret As Byte() = New Byte(length - 1) {}
   Dim index As Integer = 0
   i = 0
   Do While i < list.Count
      Dim bytes As Byte() = list(i)
      bytes.CopyTo(ret, index)
      index += bytes.Length + 1
      i += 1
   Loop

   Return ret
End Function


Public Sub WriteExample()
   Dim client As BarcodeServiceClient = New BarcodeServiceClient()

   Dim sourceBinaryData As RawBinaryData = New RawBinaryData()
   sourceBinaryData.Data = File.ReadAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "barcode1.tif"))

   Dim convertOptions As RasterConvertOptions = New RasterConvertOptions()
   convertOptions.Source = sourceBinaryData
   convertOptions.Destination = Nothing
   convertOptions.Format = RasterImageFormat.RasPdf
   convertOptions.FirstPage = 1
   convertOptions.LastPage = 1
   convertOptions.BitsPerPixel = 24
   convertOptions.QualityFactor = 2

   Dim rc As LeadRectangle = New LeadRectangle()
   rc.X = 100
   rc.Y = 0
   rc.Width = 0
   rc.Height = 0

   Dim barcodeText As String()
   barcodeText = New String(0) {}

   Dim matrixData As BarcodeData = New BarcodeData()
   matrixData.Location = rc
   barcodeText(0) = "Data Matrix Default Size"
   matrixData.Data = ConvertFromStringArray(barcodeText)

   Dim postData As BarcodeData = New BarcodeData()
   rc.X = 50
   rc.Y = 50
   rc.Width = 300
   rc.Height = 200
   postData.Location = rc
   barcodeText(0) = "12345678901"
   postData.Data = ConvertFromStringArray(barcodeText)

   Dim standardData As BarcodeData = New BarcodeData()
   rc.X = 360
   rc.Y = 50
   rc.Width = 300
   rc.Height = 250
   standardData.Location = rc
   barcodeText(0) = "012345678901"
   standardData.Data = ConvertFromStringArray(barcodeText)

   Dim patchData As BarcodeData = New BarcodeData()
   rc.X = 660
   rc.Y = 50
   rc.Width = 200
   rc.Height = 450
   patchData.Location = rc
   barcodeText(0) = "1100"
   patchData.Data = ConvertFromStringArray(barcodeText)

   Dim stackedData As BarcodeData = New BarcodeData()
   rc.X = 860
   rc.Y = 50
   rc.Width = 300
   rc.Height = 450
   patchData.Location = rc
   stackedData.Location = rc
   barcodeText(0) = "1234567890123"
   stackedData.Data = ConvertFromStringArray(barcodeText)

   Dim pdf417Data As BarcodeData = New BarcodeData()
   rc.X = 50
   rc.Y = 400
   rc.Width = 0
   rc.Height = 0
   pdf417Data.Location = rc
   barcodeText(0) = "Pdf417"
   pdf417Data.Data = ConvertFromStringArray(barcodeText)

   Dim microPdf417Data As BarcodeData = New BarcodeData()
   rc.X = 200
   rc.Y = 600
   rc.Width = 0
   rc.Height = 0
   microPdf417Data.Location = rc
   barcodeText(0) = "Micro Pdf417"
   microPdf417Data.Data = ConvertFromStringArray(barcodeText)

   Dim qrData As BarcodeData = New BarcodeData()
   rc.X = 200
   rc.Y = 400
   rc.Width = 0
   rc.Height = 0
   qrData.Location = rc
   barcodeText(0) = "QR Code Model 2 AutoSize"
   qrData.Data = ConvertFromStringArray(barcodeText)

   Dim barColor As BarcodeColor = New BarcodeColor()
   barColor.BarColor = "Black"
   barColor.SpaceColor = "White"

   Dim bar1d As Barcode1d = New Barcode1d()
   bar1d.OutShowText = True

   Dim barPDF As BarcodeWritePdf = New BarcodeWritePdf()
   barPDF.AspectHeight = 0
   barPDF.AspectWidth = 0
   barPDF.Columns = 0
   barPDF.Rows = 0
   barPDF.EccLevel = BarcodePdf417EccLevelFlags.UsePercent
   barPDF.EccPercentage = 50
   barPDF.Justify = BarcodeJustifyFlags.Right
   barPDF.Module = 21
   barPDF.ModAspectRatio = 4

   Dim barDM As BarcodeWriteDatamatrix = New BarcodeWriteDatamatrix()

   barDM.Justify = BarcodeJustifyFlags.Right
   barDM.FileIdHigh = 0
   barDM.FileIdLow = 0
   barDM.GroupNumber = 0
   barDM.GroupTotal = 0
   barDM.XModule = 0

   Dim barQR As BarcodeWriteQr = New BarcodeWriteQr()

   Dim options As WriteOptions = New WriteOptions()
   Dim dataMatrix As WriteBarcode2DDataMatrix = New WriteBarcode2DDataMatrix()
   dataMatrix.Type = WriteBarcode2DDataMatrixType.DatamatrixDefault
   dataMatrix.Data = matrixData

   options.Add(dataMatrix)

   Dim standard As WriteBarcode1dStandard = New WriteBarcode1dStandard()
   standard.Type = WriteBarcodeStandardFlags.Ean13
   standard.Data = standardData

   options.Add(standard)

   Dim post As WriteBarcode1dPost = New WriteBarcode1dPost()
   post.Type = WriteBarcode1dPostType.Planet
   post.Data = postData

   options.Add(post)

   Dim patch As WriteBarcode1dPatch = New WriteBarcode1dPatch()
   patch.Type = WriteBarcode1dPatchType.Patchcode
   patch.Data = patchData

   options.Add(patch)

   Dim stacked As WriteBarcode1dStacked = New WriteBarcode1dStacked()
   stacked.Type = WriteBarcode1dStackedType.Rss14Stacked
   stacked.Data = stackedData

   options.Add(stacked)

   Dim pdf417 As WriteBarcode2DPdf417 = New WriteBarcode2DPdf417()
   pdf417.Type = WriteBarcode2DPdf417Type.Pdf417
   pdf417.Data = pdf417Data

   options.Add(pdf417)

   Dim microPdf417 As WriteBarcode2DMicroPdf417 = New WriteBarcode2DMicroPdf417()
   microPdf417.Type = WriteBarcode2DMicroPdf417Type.MicroPdf417
   microPdf417.Data = microPdf417Data

   options.Add(microPdf417)

   Dim qr As WriteBarcode2DQr = New WriteBarcode2DQr()
   qr.Type = WriteBarcode2DQrType.Default
   qr.Data = qrData

   options.Add(qr)

   Dim request As WriteRequest = New WriteRequest()

   request.Code1d = bar1d
   request.CodeColor = barColor
   request.CodeDatamatrix = barDM
   request.CodePdf = barPDF
   request.CodeQr = barQR
   request.ConvertOptions = convertOptions
   request.TypeFlags = BarcodeMajorTypeFlags.BarcodesDatamatrixWrite
   request.Unit = BarcodeUnit.ScanlinesPerPixels
   request.WriteFlags = BarcodeWriteFlags.UseColors Or BarcodeWriteFlags.Transparent Or BarcodeWriteFlags.InitializationReader Or BarcodeWriteFlags.DisableCompression
   request.WriteOptions = options

   Dim response As WriteResponse = client.Write(request)

   If Not response.Destination Is Nothing Then
      If TypeOf response.Destination Is RawBinaryData Then
         File.WriteAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "Write_Barcode.Pdf"), (TryCast(response.Destination, RawBinaryData)).Data)
      End If
   End If

   client.Close()
End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class