Hi,
> Am 14.07.2015 um 18:12 schrieb Tilman Hausherr <[email protected]>:
>
> Yesterday I wrote a tool to show the Javascript code in a PDF. Some widgets
> did have Javascript, but it wasn't possible to access this with our methods
> (e.g. getK()), only by accessing the COSDictionary structure directly. The
> reason is that these widgets have a getActions() method that return
> PDAnnotationAdditionalActions and not PDFormFieldAdditionalActions. Here's my
> code, which shows my workaround (at the line with "Merkwürdig"):
>
> if (field instanceof PDTerminalField)
> {
> PDTerminalField termField = (PDTerminalField) field;
> for (PDAnnotationWidget widget : termField.getWidgets())
> {
> PDAction action = widget.getAction();
> if (action instanceof PDActionJavaScript)
> {
> System.out.println(field.getFullyQualifiedName() + ": " +
> action.getClass().getSimpleName() + " js widget action:\n" +
> action.getCOSObject());
> printPossibleJS(action);
> }
> PDAnnotationAdditionalActions actions = widget.getActions();
> if (actions != null)
> {
> System.out.println(field.getFullyQualifiedName() + ": " +
> actions.getClass().getSimpleName() + " js widget actionS:\n" +
> actions.getCOSObject());
>
> // Merkwürdig, wieso bekomme ich nicht
> PDFormFieldAdditionalActions sondern ein PDAnnotationAdditionalActions in dem
> ein K ist aber kein getK() ?
> PDFormFieldAdditionalActions ffActions = new
> PDFormFieldAdditionalActions((COSDictionary) actions.getCOSObject());
> printPossibleJS(ffActions.getK());
> printPossibleJS(ffActions.getC());
> printPossibleJS(ffActions.getF());
> printPossibleJS(ffActions.getV());
> }
> }
> }
>
would you have a sample file?
BR
Maruan
> ....
>
> private void printPossibleJS(PDAction kAction)
> {
> if (kAction instanceof PDActionJavaScript)
> {
> PDActionJavaScript jsAction = (PDActionJavaScript) kAction;
> String jsString = jsAction.getAction();
> if (!jsString.contains("\n"))
> {
> // Sonst erscheint in Netbeans nichts?!
> jsString = jsString.replaceAll("\r", "\n").replaceAll("\n\n",
> "\n");
> }
> System.out.println(jsString);
> System.out.println();
> }
> }
>
> So I'm wondering if this is a bug in the code, or rather the problem that
> widgets are used both for annotations and fields?
>
> Tilman
>
>
>
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