FileTypes

Filetype text

End FileTypes

MenuBar MenuBar1

MenuItem UntitledMenu1 = ""

MenuItem FileMenu = "&File"

MenuItem FileQuit = "Quit"

MenuItem EditMenu = "&Edit"

MenuItem EditUndo = "&Undo"

MenuItem UntitledMenu0 = "-"

MenuItem EditCut = "Cu&t"

MenuItem EditCopy = "&Copy"

MenuItem EditPaste = "&Paste"

MenuItem EditClear = "Clear"

End MenuBar

Class App Inherits Application

EventHandler Sub Open() dim pdf as new MyDynapdfMBS dim winkel,i,tmpl as integer dim d as new date dim mediaBox, cropBox as DynaPDFRectMBS dim x,y,w,h as Double dim f as FolderItem=SpecialFolder.Desktop.Child("place centered and rotate.pdf") pdf.SetLicenseKey "Pro" // For this example you can use a Pro or Enterprise License call pdf.CreateNewPDF f call pdf.SetDocInfo pdf.kdiSubject, "My first Realbasic output" call pdf.SetDocInfo pdf.kdiProducer, "Realbasic test application" call pdf.SetDocInfo pdf.kdiTitle, "My first Realbasic output" // Open an existing PDF file dim file as FolderItem = FindFile("taxform.pdf") call pdf.OpenImportFile(file, pdf.kptOpen, "") // Import the fist page as template tmpl = pdf.ImportPage(1) // Get the bounding boxes of the imported page mediaBox=pdf.GetInBBox( 1, pdf.kpbMediaBox) cropBox=pdf.GetInBBox( 1, pdf.kpbCropBox) // PlaceCentered() requires Bottom-Up coordinates. call pdf.SetPageCoords(pdf.kpcBottomUp) x = 0.0 y = 0 for i = 0 to 3 winkel=i*90 call pdf.Append call pdf.SetOrientationEx winkel w = pdf.GetPageWidth h = pdf.CalcHeight(mediaBox, cropBox, w) call pdf.SetStrokeColor(255) call pdf.PlaceRotatedCentered(tmpl, mediaBox, cropBox, x, y, w, h, winkel) call pdf.EndPage next call pdf.CloseFile f.Launch quit End EventHandler

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

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

Function CalcHeight(MediaBox as DynaPDFRectMBS, CropBox as DynaPDFRectMBS, destwidth as double) As double dim bbox as DynaPDFRectMBS if CropBox = nil then bbox = MediaBox else bbox = CropBox end if dim w as double = bbox.Right - bbox.Left dim h as double = bbox.Top - bbox.Bottom return me.CalcWidthHeight(w, h, DestWidth, 0.0) End Function

Function PlaceCentered(tmpl as integer, MediaBox as DynaPDFRectMBS, CropBox as DynaPDFRectMBS, DestX as double, DestY as double, DestWidth as double, DestHeight as double) As boolean dim bbox as DynaPDFRectMBS dim x, y, w, h, sx as Double dim haveCropBox as Boolean if CropBox = nil then bbox = MediaBox haveCropBox = false else bbox = CropBox haveCropBox = true end if w = bbox.Right - bbox.Left h = bbox.Top - bbox.Bottom sx = DestWidth / w if (h * sx <= DestHeight) then h = h * sx w = (MediaBox.Right - MediaBox.Left) * sx x = DestX - bbox.Left * sx y = DestY - bbox.Bottom * sx + (DestHeight - h) / 2.0 if (haveCropBox) then call me.SaveGraphicState call me.Rectangle(DestX, DestY, DestWidth, DestHeight, me.kfmNoFill) call me.ClipPath(me.kcmWinding, me.kfmNoFill) call me.PlaceTemplate( Tmpl, x, y, w, 0.0) return me.RestoreGraphicState else return me.PlaceTemplate( Tmpl, x, y, w, 0.0) end if else sx = DestHeight / h w = w * sx h = (MediaBox.Top - MediaBox.Bottom) * sx x = DestX - bbox.Left * sx + (DestWidth - w) / 2.0 y = DestY - bbox.Bottom * sx if (haveCropBox) then call me.SaveGraphicState call me.Rectangle(DestX, DestY, DestWidth, DestHeight, me.kfmNoFill) call me.ClipPath( me.kcmWinding, me.kfmNoFill) call me.PlaceTemplate( Tmpl, x, y, 0.0, h) return me.RestoreGraphicState else return me.PlaceTemplate( Tmpl, x, y, 0.0, h) end if end if End Function

Function PlaceRotatedCentered(tmpl as integer, MediaBox as DynaPDFRectMBS, CropBox as DynaPDFRectMBS, x as double, y as double, w as double, h as double, winkel as integer) As boolean dim n as Double dim result as Boolean dim xx,yy as Double Select case winkel case 90 n=w w=h h=n xx=GetPageHeight-GetPageWidth-50 yy=-GetPageWidth case 180 x=x+w y=y+h case 270 n=w w=h h=n xx=-GetPageWidth-50 yy=0 end Select call me.SaveGraphicState call me.RotateCoords winkel,x,y result=me.PlaceCentered(tmpl, mediaBox, cropBox, xx, yy, w, h) call me.RestoreGraphicState Return result End Function

Property IgnoreWarnings As Boolean

End Class