Author: tilman
Date: Tue Feb 11 08:39:17 2025
New Revision: 1923722

URL: http://svn.apache.org/viewvc?rev=1923722&view=rev
Log:
PDFBOX-5951: use clone for OpenAction

Modified:
    
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java

Modified: 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java
URL: 
http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java?rev=1923722&r1=1923721&r2=1923722&view=diff
==============================================================================
--- 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java
 (original)
+++ 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java
 Tue Feb 11 08:39:17 2025
@@ -65,6 +65,8 @@ import org.apache.pdfbox.pdmodel.documen
 import 
org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure.PDStructureElement;
 import 
org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure.PDStructureTreeRoot;
 import org.apache.pdfbox.pdmodel.graphics.color.PDOutputIntent;
+import org.apache.pdfbox.pdmodel.interactive.action.PDAction;
+import org.apache.pdfbox.pdmodel.interactive.action.PDActionFactory;
 import org.apache.pdfbox.pdmodel.interactive.action.PDActionGoTo;
 import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotation;
 import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationWidget;
@@ -536,49 +538,7 @@ public class PDFMergerUtility
             destination.setVersion(srcVersion);
         }
 
-        int pageIndexOpenActionDest = -1;
         PDDocumentCatalog destCatalog = destination.getDocumentCatalog();
-        if (destCatalog.getOpenAction() == null)
-        {
-            // PDFBOX-3972: get local dest page index, it must be reassigned 
after the page cloning
-            PDDestinationOrAction openAction = null;
-            try
-            {
-                openAction = srcCatalog.getOpenAction();
-            }
-            catch (IOException ex)
-            {
-                // PDFBOX-4223
-                LOG.error("Invalid OpenAction ignored", ex);
-            }
-            PDDestination openActionDestination = null;
-            if (openAction instanceof PDActionGoTo)
-            {
-                openActionDestination = ((PDActionGoTo) 
openAction).getDestination();
-            }
-            else if (openAction instanceof PDDestination)
-            {
-                openActionDestination = (PDDestination) openAction;
-            }
-            // note that it can also be something else, e.g. 
PDActionJavaScript, then do nothing.
-
-            if (openActionDestination instanceof PDPageDestination)
-            {
-                PDPage page = ((PDPageDestination) 
openActionDestination).getPage();
-                if (page != null)
-                {
-                    pageIndexOpenActionDest = 
srcCatalog.getPages().indexOf(page);
-                    if (pageIndexOpenActionDest == -1)
-                    {
-                        LOG.warn("OpenAction entry ignored because destination 
page doesn't exist");
-                        openAction = null;
-                    }
-                }
-            }
-
-            destCatalog.setOpenAction(openAction);
-        }
-
         PDFCloneUtility cloner = new PDFCloneUtility(destination);
         mergeAcroForm(cloner, destCatalog, srcCatalog);
 
@@ -845,25 +805,9 @@ public class PDFMergerUtility
                 // TODO update mapping for XObjects
             }
             destinationPageTree.add(newPage);
-
-            if (pageIndex == pageIndexOpenActionDest)
-            {
-                // PDFBOX-3972: reassign the page.
-                // The openAction is either a PDActionGoTo or a 
PDPageDestination
-                PDDestinationOrAction openAction = destCatalog.getOpenAction();
-                PDPageDestination pageDestination;
-                if (openAction instanceof PDActionGoTo)
-                {
-                    pageDestination = (PDPageDestination) ((PDActionGoTo) 
openAction).getDestination();
-                }
-                else
-                {
-                    pageDestination = (PDPageDestination) openAction;
-                }
-                pageDestination.setPage(newPage);
-            }
             ++pageIndex;
         }
+        mergeOpenAction(srcCatalog, destCatalog, cloner);
         if (mergeStructTree)
         {
             updatePageReferences(cloner, srcNumberTreeAsMap, objMapping);
@@ -895,6 +839,51 @@ public class PDFMergerUtility
         }
     }
 
+    private void mergeOpenAction(PDDocumentCatalog srcCatalog, 
PDDocumentCatalog dstCatalog,
+            PDFCloneUtility cloner) throws IOException
+    {
+        PDDestinationOrAction srcOpenAction = null;
+        PDDestinationOrAction dstOpenAction = null;
+        try
+        {
+            dstOpenAction = dstCatalog.getOpenAction();
+            srcOpenAction = srcCatalog.getOpenAction();
+        }
+        catch (IOException ex)
+        {
+            // PDFBOX-4223
+            LOG.error("Invalid OpenAction ignored", ex);
+        }
+        if (dstOpenAction == null && srcOpenAction != null)
+        {
+            COSBase clonedOpenActionBase = 
cloner.cloneForNewDocument(srcOpenAction.getCOSObject());
+            PDDestination openActionDestination = null;
+            if (clonedOpenActionBase instanceof COSDictionary)
+            {
+                PDAction action = PDActionFactory.createAction((COSDictionary) 
clonedOpenActionBase);
+                if (action instanceof PDActionGoTo)
+                {
+                    openActionDestination = ((PDActionGoTo) 
action).getDestination();
+                }
+                dstCatalog.setOpenAction(action);
+            }
+            else if (clonedOpenActionBase instanceof COSArray)
+            {
+                openActionDestination = 
PDDestination.create(clonedOpenActionBase);
+                dstCatalog.setOpenAction(openActionDestination);
+            }
+            if (openActionDestination instanceof PDPageDestination)
+            {
+                PDPage page = ((PDPageDestination) 
openActionDestination).getPage();
+                if (page != null && dstCatalog.getPages().indexOf(page) == -1)
+                {
+                    LOG.warn("OpenAction entry ignored because destination 
page doesn't exist");
+                    dstCatalog.setOpenAction(null);
+                }
+            }
+        }
+    }
+
     private void mergeViewerPreferences(PDDocumentCatalog destCatalog, 
PDDocumentCatalog srcCatalog)
     {
         PDViewerPreferences srcViewerPreferences = 
srcCatalog.getViewerPreferences();


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