Platforms to show: All Mac Windows Linux Cross-Platform
/DynaPDF/text editing/edit text
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/text editing/edit text
This example is the version from Thu, 6th Apr 2016.
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/text editing/edit text
This example is the version from Thu, 6th Apr 2016.
Project "edit text.xojo_binary_project"
FileTypes
Filetype text
Filetype icc
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
pdf.SetLicenseKey "Pro" // For this example you can use a Pro or Enterprise License
dim outfile as FolderItem=SpecialFolder.Desktop.Child("edit text.pdf")
call pdf.CreateNewPDF outfile
dim filepath as FolderItem=FindFile("taxform.pdf")
// We import the contents only without conversion of pages to templates
call pdf.SetImportFlags(BitwiseOr(pdf.kifImportAll, pdf.kifImportAsPage))
if pdf.OpenImportFile(filePath, pdf.kptOpen, "")<>0 then
MsgBox "Input file """+ filePath.name+""" not found!"
quit
end if
call pdf.ImportPDFFile(1, 1.0, 1.0)
call pdf.CloseImportFile
dim editor as new MyDynaPDFEditTextMBS(pdf)
dim found as integer
dim pageCount as integer = pdf.GetPageCount
for i as integer = 1 to pageCount
// DynaPDF error messages are already handled in the error callback function!
if pdf.EditPage(i) then
// disable font errors while editing. The class handles them
pdf.IgnoreFontWarnings = true
'The function FindPattern() searches for a string.
found = editor.FindPattern("2002")
'ReplacePattern() replaces the text with a new one or deletes it if the new string
'is an empty string. The new text is written in red color so that you can better
'find it. Take a look into the event PrepareWrite if you want to
'write the text in the orignal color...
editor.ReplacePattern("2010")
pdf.IgnoreFontWarnings = false
call pdf.EndPage
end if
next
call pdf.CloseFile
outFile.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
if IgnoreFontWarnings then
if BitAnd(ErrorType, me.kE_WARNING) = me.kE_WARNING then
if ErrorCode = 16 then
Return 0 // ignore
end if
end if
end if
// 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 IgnoreFontWarnings As Boolean
Property IgnoreWarnings As Boolean
End Class
Class MyDynaPDFEditTextMBS Inherits DynaPDFEditTextMBS
EventHandler Function PrepareWrite(M as DynapdfMatrixMBS, text as string) As boolean
call parent.SetFillColorSpace parent.kcsDeviceRGB
call parent.SetFillColor parent.kPDF_RED
call parent.SetStrokeColor parent.kPDF_RED
Return false // allow text drawing
End EventHandler
End Class
End Project
See also:
The items on this page are in the following plugins: MBS DynaPDF Plugin.
