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/DynaPDF/Create PDF with over 2 GB size
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/Create PDF with over 2 GB size
This example is the version from Sun, 17th Mar 2012.
Project "Create PDF with over 2 GB size.xojo_binary_project"
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 d as new date
dim f as FolderItem = SpecialFolder.Desktop.Child("Create PDF with over 2 GB size.pdf")
pdf.SetLicenseKey "Starter" // For this example you can use a Starter, Lite, Pro or Enterprise License
call pdf.CreateNewPDF f
// We want to use top-down coordinates
'call pdf.SetPageCoords pdf.kpcTopDown
dim pic as new Picture(1000, 1000, 32)
System.DebugLog "Fill picture with random pixels..."
dim r as RGBSurface = pic.RGBSurface
for y as integer = 0 to 999
for x as integer = 0 to 999
r.Pixel(x,y)=rgb(BitwiseAnd(x, 255), BitwiseAnd(x, 255), BitwiseAnd(x+y, 255))
next
next
dim rr as new random
System.DebugLog "Create pages..."
for i as integer = 1 to 3000
// make sure all pictures are different, so they are not compressed too much
if i mod 100 = 0 then
System.DebugLog str(i)+" pages done."
end if
for j as integer = 0 to 999
r.Pixel(j,j)=rgb(rr.InRange(0,255), rr.InRange(0,255), rr.InRange(0,255))
next
call pdf.Append
call pdf.SetResolution(300)
call pdf.SetSaveNewImageFormat(true)
call pdf.SetCompressionFilter(pdf.kcfFlate)
call pdf.InsertPicture(pic, 50, 50, 500, 500)
call pdf.EndPage
// write away data to disc after 10 pages
if i mod 10 = 0 then
call pdf.FlushPages(pdf.kfpfDefault)
end if
next
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
Property IgnoreWarnings As Boolean
End Class
End Project
See also:
- /DynaPDF/Create PDF UA
- /DynaPDF/Create PDF with Angle Text
- /DynaPDF/Create PDF with Bookmarks
- /DynaPDF/Create PDF with demo string
- /DynaPDF/Create PDF with Errors
- /DynaPDF/Create PDF with LAB color
- /DynaPDF/Create PDF with Layers Languages
- /DynaPDF/Create PDF with Line
- /DynaPDF/Create PDF with Picture with transparency
- /DynaPDF/Create PDF with text block2
The items on this page are in the following plugins: MBS DynaPDF Plugin.