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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2018/12/16 08:46:23 UTC
svn commit: r1849015 -
/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/pdmodel/PrintBookmarks.java
Author: tilman
Date: Sun Dec 16 08:46:23 2018
New Revision: 1849015
URL: http://svn.apache.org/viewvc?rev=1849015&view=rev
Log:
PDFBOX-4406: support named destinations
Modified:
pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/pdmodel/PrintBookmarks.java
Modified: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/pdmodel/PrintBookmarks.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/pdmodel/PrintBookmarks.java?rev=1849015&r1=1849014&r2=1849015&view=diff
==============================================================================
--- pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/pdmodel/PrintBookmarks.java (original)
+++ pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/pdmodel/PrintBookmarks.java Sun Dec 16 08:46:23 2018
@@ -21,6 +21,7 @@ import java.io.IOException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.interactive.action.PDActionGoTo;
+import org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination.PDNamedDestination;
import org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination.PDPageDestination;
import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDDocumentOutline;
import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem;
@@ -87,11 +88,29 @@ public class PrintBookmarks
PDOutlineItem current = bookmark.getFirstChild();
while( current != null )
{
+ // one could also use current.findDestinationPage(document) to get the page number,
+ // but this example does it the hard way to explain the different types
+ // Note that bookmarks can also do completely different things, e.g. link to a website,
+ // or to an external file. This example focuses on internal pages.
+
if (current.getDestination() instanceof PDPageDestination)
{
PDPageDestination pd = (PDPageDestination) current.getDestination();
System.out.println(indentation + "Destination page: " + (pd.retrievePageNumber() + 1));
}
+ else if (current.getDestination() instanceof PDNamedDestination)
+ {
+ PDPageDestination pd = document.getDocumentCatalog().findNamedDestinationPage((PDNamedDestination) current.getDestination());
+ if (pd != null)
+ {
+ System.out.println(indentation + "Destination page: " + (pd.retrievePageNumber() + 1));
+ }
+ }
+ else if (current.getDestination() != null)
+ {
+ System.out.println(indentation + "Destination class: " + current.getDestination().getClass().getSimpleName());
+ }
+
if (current.getAction() instanceof PDActionGoTo)
{
PDActionGoTo gta = (PDActionGoTo) current.getAction();
@@ -100,6 +119,22 @@ public class PrintBookmarks
PDPageDestination pd = (PDPageDestination) gta.getDestination();
System.out.println(indentation + "Destination page: " + (pd.retrievePageNumber() + 1));
}
+ else if (gta.getDestination() instanceof PDNamedDestination)
+ {
+ PDPageDestination pd = document.getDocumentCatalog().findNamedDestinationPage((PDNamedDestination) gta.getDestination());
+ if (pd != null)
+ {
+ System.out.println(indentation + "Destination page: " + (pd.retrievePageNumber() + 1));
+ }
+ }
+ else
+ {
+ System.out.println(indentation + "Destination class2: " + gta.getDestination().getClass().getSimpleName());
+ }
+ }
+ else if (current.getAction() != null)
+ {
+ System.out.println(indentation + "Action class: " + current.getAction().getClass().getSimpleName());
}
System.out.println( indentation + current.getTitle() );
printBookmark( document, current, indentation + " " );