Platforms to show: All Mac Windows Linux Cross-Platform
/DynaPDF/Create PDF and show in HTMLViewer
Function:
Required plugins for this example: MBS MacControls Plugin, MBS DynaPDF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/Create PDF and show in HTMLViewer
This example is the version from Wed, 14th Sep 2021.
Function:
Required plugins for this example: MBS MacControls Plugin, MBS DynaPDF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/Create PDF and show in HTMLViewer
This example is the version from Wed, 14th Sep 2021.
Project "Create PDF and show in HTMLViewer.xojo_binary_project"
FileTypes
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()
dim pdf as new MyDynapdfMBS
dim d as new date
pdf.SetLicenseKey "Starter" // For this example you can use a Starter, Lite, Pro or Enterprise License
call pdf.CreateNewPDF nil
call pdf.SetDocInfo pdf.kdiSubject, "My first Xojo output"
call pdf.SetDocInfo pdf.kdiProducer, "Xojo test application"
call pdf.SetDocInfo pdf.kdiTitle, "My first Xojo output"
// We want to use top-down coordinates
call pdf.SetPageCoords pdf.kpcTopDown
call pdf.Append
call pdf.SetFont "Times", pdf.kfsItalic, 40.0, true, pdf.kcpUnicode
call pdf.WriteFText pdf.ktaCenter, "My first Xojo output!"
call pdf.SetFont "Times", pdf.kfsItalic, 20.0, true, pdf.kcpUnicode
call pdf.WriteText 50.0, 180.0, "File created: " + d.LongDate
call pdf.EndPage
call pdf.CloseFile
MainWindow.run pdf.GetBuffer
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
Property IgnoreWarnings As Boolean
End Class
Class MainWindow Inherits Window
Control HTMLViewer1 Inherits HTMLViewer
ControlInstance HTMLViewer1 Inherits HTMLViewer
End Control
Sub Run(PDFData as string)
const MimeType = "application/pdf"
#if TargetWin32 then
if HTMLViewer1.Renderer = 0 then
// IE
// not tested
dim data as string = "data:"+MimeType+";base64,"+EncodeBase64(PDFData, 0)
HTMLViewer1.LoadURL data
elseif HTMLViewer1.Renderer = 0 then
dim l as ChromiumBrowserMBS = HTMLViewer1.ChromiumBrowserMBS
if l <> nil then
// Windows with WebKit
// not tested
dim data as string = "data:"+MimeType+";base64,"+EncodeBase64(PDFData, 0)
dim f as ChromiumFrameMBS = l.MainFrame
f.LoadString data, ""
end if
end if
#elseif TargetLinux then
dim l as LinuxWebViewMBS = HTMLViewer1.LinuxWebViewMBS
if l <> nil then
// Linux with WebKit
// not tested
l.LoadString PDFData, MimeType, "", ""
end if
#elseif TargetCocoa then
// Cocoa, always Webkit, works
HTMLViewer1.LoadHTMLStringMBS PDFData, MimeType, "", ""
#else
Break // todo
#endif
End Sub
End Class
End Project
See also:
- /DynaPDF/Create PDF with Annotations
- /DynaPDF/Create PDF with FileLink
- /DynaPDF/Create PDF with gradients, overprint and device N colorspace
- /DynaPDF/Create PDF with Image FileLink
- /DynaPDF/Create PDF with Layers
- /DynaPDF/Create PDF with Picture and Mask
- /DynaPDF/Create PDF with Picture with transparency
- /DynaPDF/Create PDF with transparency
- /DynaPDF/Create PDF with Zapf Dingbats
- /DynaPDF/Create Previews for folder
The items on this page are in the following plugins: MBS DynaPDF Plugin.
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