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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2021/09/03 19:18:50 UTC
svn commit: r1892884 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java
Author: tilman
Date: Fri Sep 3 19:18:49 2021
New Revision: 1892884
URL: http://svn.apache.org/viewvc?rev=1892884&view=rev
Log:
PDFBOX-5275: ignore empty OCGs
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java?rev=1892884&r1=1892883&r2=1892884&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java Fri Sep 3 19:18:49 2021
@@ -1960,7 +1960,12 @@ public class PageDrawer extends PDFGraph
LOG.info("/VE entry ignored in Optional Content Membership Dictionary");
}
List<Boolean> visibles = new ArrayList<>();
- ocmd.getOCGs().forEach(prop -> visibles.add(!isHiddenOCG(prop)));
+ List<PDPropertyList> oCGs = ocmd.getOCGs();
+ if (oCGs.isEmpty())
+ {
+ return false;
+ }
+ oCGs.forEach(prop -> visibles.add(!isHiddenOCG(prop)));
COSName visibilityPolicy = ocmd.getVisibilityPolicy();
// visible if any of the entries in OCGs are OFF