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/DynaPDF/ZUGFeRD 2.0/Create PDF with existing pdf

Required plugins for this example: MBS DynaPDF Plugin, MBS Images Plugin

You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/ZUGFeRD 2.0/Create PDF with existing pdf

This example is the version from Wed, 28th Dec 2021.

Project "Create PDF with existing pdf.xojo_binary_project"
Filetype text
End FileTypes
MenuBar MenuBar1
MenuItem UntitledMenu1 = ""
MenuItem FileMenu = "&File"
MenuItem FileQuit = "Quit"
MenuItem UntitledMenu5 = ""
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu0 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "Clear"
MenuItem UntitledMenu4 = ""
MenuItem UntitledMenu3 = ""
MenuItem UntitledMenu2 = ""
End MenuBar
Class App Inherits Application
EventHandler Sub Open() // for testing we just create RGB profile dim p1 as LCMS2ProfileMBS = LCMS2ProfileMBS.CreatesRGBProfile dim RGBProfileFile as FolderItem = SpecialFolder.Desktop.Child("test rgb.icc") call p1.SaveProfileToFile(RGBProfileFile) // for testing we just create gray profile dim p2 as LCMS2ProfileMBS = LCMS2ProfileMBS.CreateGrayProfile(nil, nil, nil) dim GrayProfileFile as FolderItem = SpecialFolder.Desktop.Child("test gray.icc") call p2.SaveProfileToFile(GrayProfileFile) dim pdf as new MyDynapdfMBS dim f as FolderItem = SpecialFolder.Desktop.Child("Create PDF.pdf") pdf.SetLicenseKey "Pro" // For this example you can use a Pro or Enterprise License // now create PDF call pdf.CreateNewPDF f // PDF/A requires a language set Call pdf.SetLanguage("en-US") // PDF/A requires a structure tree Call pdf.CreateStructureTree // prepare for PDF/A Dim flags As Integer flags = Bitwise.BitOr(flags, pdf.kifImportAll) flags = Bitwise.BitOr(flags, pdf.kifImportAsPage) flags = Bitwise.BitOr(flags, pdf.kifPrepareForPDFA) call pdf.SetImportFlags(flags) // import PDF file Dim ImportFile As FolderItem = MyDynaPDFMBS.FindFile("invoice template.pdf") call pdf.OpenImportFile(ImportFile) call pdf.ImportPDFFile(1) // now add xml Dim file As FolderItem = MyDynaPDFMBS.FindFile("ZUGFeRD-invoice.xml") dim n as integer = pdf.AttachFile(file, "ZUGFeRD Rechnung", false) if not pdf.AssociateEmbFile(pdf.kadCatalog, -1, pdf.karAlternative, n) then Break // error end if // make sure we conform // for perfect usage, you need PDF/A extension for DynaPDF (extra purchase) // here we pass Basic level. Please make sure XML and level here match! Dim retval As Integer = pdf.CheckConformance(pdf.kctZUGFeRD2_Basic, pdf.kcoDefault) Select case retval case 1 'MsgBox "RGB" call pdf.AddOutputIntent(RGBProfileFile) // RGB case 2 'call pdf.AddOutputIntent(profilefile) // CMYK break case 3 call pdf.AddOutputIntent(GrayProfileFile) // Gray 'break end Select call pdf.CloseFile f.Launch quit End EventHandler
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 // and display dialog: Dim d as New MessageDialog //declare the MessageDialog object Dim b as MessageDialogButton //for handling the result d.icon=MessageDialog.GraphicCaution //display warning icon d.ActionButton.Caption="Continue" d.CancelButton.Visible=True //show the Cancel button // a warning or an error? if BitAnd(ErrorType, me.kE_WARNING) = me.kE_WARNING then // if user decided to ignore, we'll ignore if IgnoreWarnings then Return 0 d.Message="A warning occurred while processing your PDF code." // we add a third button to display all warnings d.AlternateActionButton.Caption = "Ignore warnings" d.AlternateActionButton.Visible = true else d.Message="An error occurred while processing your PDF code." end if d.Explanation = str(ErrorCode)+": "+ErrorMessage b=d.ShowModal //display the dialog Select Case b //determine which button was pressed. Case d.ActionButton Return 0 // ignore Case d.AlternateActionButton IgnoreWarnings = true Return 0 // ignore Case d.CancelButton Return -1 // stop End select End EventHandler
EventHandler Function OnFontNotFound(PDFFontRef as integer, FontName as string, Style as integer, StdFontIndex as integer, IsSymbolFont as boolean) As integer // Here you could use your own mapping table. // In this example we replace the font simply with Arial if (WeightFromStyle(Style) < 500) then // Only the weights 500 and 700 of Arial are installed // by default. If you have also light variants then it is // not required to change the style. Style = BitwiseAnd(Style, &h0F) Style = BitwiseOr(Style, kfsRegular) end if return ReplaceFont(PDFFontRef, "Arial", Style, true) End EventHandler
EventHandler Function OnReplaceICCProfile(Type as integer, ColorSpace as integer) As integer // provide missing ICC Profiles to DynaPDF // The ICC profiles which should normally be configured by the user. Dim filename As String Select Case type Case Me.kictGray filename = "Generic Gray Profile.icc" Case Me.kictRGB filename = "sRGB.icc" Case Me.kictCMYK filename = "Generic CMYK Profile.icc" Case Me.kictLab // not yet needed, but maybe in future filename = "Generic Lab Profile.icc" Else Break Return -1 // new type we don't know? End Select Dim f As FolderItem = FindFile(filename) If f = Nil Or Not f.Exists Then // file missing? Return -1 End If Dim e As Integer = ReplaceICCProfile(ColorSpace, f) If e < 0 Then // failed Break End If // pass along success or failure Return e End EventHandler
Shared 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
Property IgnoreWarnings As Boolean
End Class
End Project

See also:

The items on this page are in the following plugins: MBS DynaPDF Plugin.

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