Class App Inherits WebApplication

End Class

Class Session Inherits WebSession

Const ErrorDialogCancel = "Do Not Send"

Const ErrorDialogMessage = "This application has encountered an error and cannot continue."

Const ErrorDialogQuestion = "Please describe what you were doing right before the error occurred:"

Const ErrorDialogSubmit = "Send"

Const ErrorThankYou = "Thank You"

Const ErrorThankYouMessage = "Your feedback helps us make improvements."

Const NoJavascriptInstructions = "To turn Javascript on, please refer to your browser settings window."

Const NoJavascriptMessage = "Javascript must be enabled to access this page."

End Class

Class MainPage Inherits WebPage

Function FindFile(name as string) As FolderItem // Look for file in parent folders from executable on dim parent as FolderItem = app.ExecutableFile.Parent while parent<>Nil dim file as FolderItem = parent.Child(name) if file<>Nil and file.Exists then Return file end if parent = parent.Parent wend End Function

Function RenderPDFWebPicture(file as FolderItem, pageIndex as integer, width as integer, height as integer) As WebPicture Dim pdf As New DynaPDFMBS // create PDF environment and setup If pdf.CreateNewPDF(Nil) Then if pdf.SetImportFlags(pdf.kifImportAsPage + pdf.kifImportAll) then // open source file If pdf.OpenImportFile(file) >= 0 Then // import file if pdf.Append then If pdf.ImportPageEx(PageIndex, 1.0, 1.0) >= 0 Then if pdf.EndPage then // make a jpeg If pdf.SetJPEGQuality(80) Then // render 1x If pdf.RenderPageToImage(pageIndex, Nil, 72, width, height, pdf.krfDefault, pdf.kpxfRGB, pdf.kcfJPEG, pdf.kifmJPEG) Then Dim LowData As String = pdf.GetImageBuffer // render 2x If pdf.RenderPageToImage(pageIndex, Nil, 144, width, height, pdf.krfDefault, pdf.kpxfRGB, pdf.kcfJPEG, pdf.kifmJPEG) Then Dim HighData As String = pdf.GetImageBuffer // now build 1x picture Dim w As New WebPicture(LowData, "page.jpg") // and put in 2x data w.data = HighData // and return with HiDPI content Return w end if end if end if end if end if end if end if end if End If End Function

Function RenderPDFWebPicture(PDFData as String, pageIndex as integer, width as integer, height as integer) As WebPicture Dim pdf As New DynaPDFMBS // create PDF environment and setup If pdf.CreateNewPDF(Nil) Then if pdf.SetImportFlags(pdf.kifImportAsPage + pdf.kifImportAll) then // open source file If pdf.OpenImportBuffer(PDFData) >= 0 Then // import file if pdf.Append then If pdf.ImportPageEx(PageIndex, 1.0, 1.0) >= 0 Then if pdf.EndPage then // make a jpeg If pdf.SetJPEGQuality(80) Then // render 1x If pdf.RenderPageToImage(pageIndex, Nil, 72, width, height, pdf.krfDefault, pdf.kpxfRGB, pdf.kcfJPEG, pdf.kifmJPEG) Then Dim LowData As String = pdf.GetImageBuffer // render 2x If pdf.RenderPageToImage(pageIndex, Nil, 144, width, height, pdf.krfDefault, pdf.kpxfRGB, pdf.kcfJPEG, pdf.kifmJPEG) Then Dim HighData As String = pdf.GetImageBuffer // now build 1x picture Dim w As New WebPicture(LowData, "page.jpg") // and put in 2x data w.data = HighData // and return with HiDPI content Return w end if end if end if end if end if end if end if end if End If End Function

Sub Start() // quickly render one PDF with given page dim w as integer = ImageView1.Width dim h as integer = ImageView1.Height dim file as Folderitem = FindFile("license.pdf") if file = nil or file.Exists = false then MsgBox "Please change path to test file." else dim wp as WebPicture = RenderPDFWebPicture(file, 1, w, h) ImageView1.Picture = wp end if End Sub

End Class

Class MyDynaPDFMBS Inherits DynaPDFMBS

EventHandler Function Error(ErrorCode as integer, ErrorMessage as string, ErrorType as integer) As integer // output all messages on the console: System.DebugLog str(ErrorCode)+": "+ErrorMessage Return 0 // ignore End EventHandler

Property IgnoreWarnings As Boolean

End Class