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Posted to commits@pdfbox.apache.org by le...@apache.org on 2014/12/22 11:30:41 UTC
svn commit: r1647283 -
/pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/Splitter.java
Author: lehmi
Date: Mon Dec 22 10:30:41 2014
New Revision: 1647283
URL: http://svn.apache.org/r1647283
Log:
PDFBOX-785: remove all pages within annotations to avoid the import of unneeded resources
Modified:
pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/Splitter.java
Modified: pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/Splitter.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/Splitter.java?rev=1647283&r1=1647282&r2=1647283&view=diff
==============================================================================
--- pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/Splitter.java (original)
+++ pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/Splitter.java Mon Dec 22 10:30:41 2014
@@ -18,9 +18,12 @@ package org.apache.pdfbox.util;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotation;
+import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationLink;
+import org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination.PDDestination;
+import org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination.PDPageDestination;
import java.io.IOException;
-
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
@@ -246,6 +249,32 @@ public class Splitter
// only the resources of the page will be copied
imported.setResources( page.getResources() );
imported.setRotation( page.findRotation() );
+ // remove page links to avoid copying not needed resources
+ processAnnotations(imported);
pageNumber++;
}
+
+ private void processAnnotations(PDPage imported) throws IOException
+ {
+ List<PDAnnotation> annotations = imported.getAnnotations();
+ for (PDAnnotation annotation : annotations)
+ {
+ if (annotation instanceof PDAnnotationLink)
+ {
+ PDAnnotationLink link = (PDAnnotationLink)annotation;
+ PDDestination destination = link.getDestination();
+ if (destination instanceof PDPageDestination)
+ {
+ // TODO preserve links to pages within the splitted result
+ link.setDestination(null);
+ }
+ }
+ else
+ {
+ // TODO preserve links to pages within the splitted result
+ annotation.setPage(null);
+ }
+ }
+ }
+
}