Platforms to show: All Mac Windows Linux Cross-Platform
Required plugins for this example: MBS MacCG Plugin, MBS DynaPDF Plugin, MBS MacCF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/Raster/PDF Benchmark
This example is the version from Thu, 31th Jul 2019.
Project "PDF Benchmark.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
EventHandler Sub NewDocument()
dim file as FolderItem = GetOpenFolderItem(FileTypes1.Pdf)
if file<>nil then
OpenDocument file
end if
End EventHandler
EventHandler Sub OpenDocument(item As FolderItem)
PDFWindow.render item
End EventHandler
End Class
Class PDFWindow Inherits Window
Control List Inherits Listbox
ControlInstance List Inherits Listbox
End Control
Sub render(item as FolderItem)
List.AddRow item.Name
dim PageCount as integer
dim w as integer = 600
dim h as integer = 800
dim pic as new Picture(w,h,32)
dim dpdf as new MyDynaPDFMBS
call dpdf.CreateNewPDF(nil)
dim t1 as integer = ticks
#if TargetMacOS then
// requires MBS MacCG Plugin
dim pdf as CGPDFDocumentMBS = item.OpenAsCGPDFDocumentMBS
if pdf<>Nil then
dim g as Graphics = pic.Graphics
PageCount = pdf.PageCount
for PageIndex as integer = 1 to PageCount
dim r as CGRectMBS = CGMakeRectMBS(0,0,w,h)
g.ForeColor = &cFFFFFF
g.FillRect 0,0,w,h
g.DrawCGPDFDocumentMBS(pdf, r, PageIndex)
next
t1 = ticks - t1
else
t1 = 0
MsgBox "Not a PDF file?"+EndOfLine+EndOfLine+item.NativePath
Return
end if
list.Cell(List.LastIndex,3) = format(t1/60.0,"0.0")+" seconds"
#endif
dim t2 as integer = ticks
call dpdf.OpenImportFile(item, 0, "")
call dpdf.SetImportFlags(dpdf.kifImportAsPage)
call dpdf.ImportPDFFile(1,1.0,1.0)
dim r as new DynaPDFRasterizerMBS(dpdf, pic)
dim options as new DynaPDFRasterImageMBS
options.InitWhite = true
for PageIndex as integer = 1 to PageCount
dim page as DynaPDFPageMBS = dpdf.GetPage(PageIndex)
call r.RenderPage(page, options)
next
r = nil
dpdf = nil
t2 = ticks - t2
list.Cell(List.LastIndex,2) = format(t2/60.0,"0.0")+" seconds"
list.Cell(List.LastIndex,1) = str(PageCount)
End Sub
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
FileTypes1
Filetype application/pdf
End FileTypes1
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:
The items on this page are in the following plugins: MBS DynaPDF Plugin.
