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/DynaPDF/List fonts in PDF
Function:
Required plugins for this example: MBS DynaPDF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/List fonts in PDF
This example is the version from Sun, 17th Mar 2012.
Project "List fonts in PDF.rbp"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
EventHandler Sub Open() dim f as FolderItem = GetOpenFolderItem(MyFileTypes.Pdf) if f=nil then quit end if dim p as new MyDynapdfMBS p.SetLicenseKey "Pro" // For this example you can use a Pro or Enterprise License call p.CreateNewPDF(nil) // Skip anything that is not required call p.SetImportFlags p.kifContentOnly+p.kifImportAsPage // From which PDF file do you want to extract the images? call p.OpenImportFile(f, p.kptOpen, "") // Comment this out if you want to extract the images from specific pages only call p.ImportPDFFile(1, 1.0, 1.0) // Uncomment this section if you want to extract images from specific pages only 'dim pageCount as integer = p.GetPageCount 'for i as integer = 1 to pageCount 'call p.Append 'call p.ImportPageEx(i, 1.0, 1.0) 'call p.EndPage 'next call p.CloseImportFile dim stack as new MyDynaPDFParseInterfaceMBS stack.pdf=p dim pageCount as integer = p.GetPageCount for i as integer=1 to pageCount call p.EditPage i call p.ParseContent(stack, p.kpfNone) call p.EndPage next End EventHandler
End Class
Class Window1 Inherits Window
Control Listbox1 Inherits Listbox
ControlInstance Listbox1 Inherits Listbox
End Control
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "Select &All"
End MenuBar
Class MyDynaPDFParseInterfaceMBS Inherits DynaPDFParseInterfaceMBS
EventHandler Sub SetFont(ObjectPtr as integer, fontType as integer, Embedded as boolean, FontName as string, Style as integer, FontSize as double, FontHandle as integer) if fonts.IndexOf(FontName)<0 then fonts.Append FontName window1.Listbox1.AddRow FontName end if End EventHandler
Property Counter As Integer
Property fonts() As string
Property pdf As dynaPDFmbs
End Class
MyFileTypes
Filetype application/pdf
End MyFileTypes
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
Property IgnoreWarnings As Boolean
End Class
End Project

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




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