Quick-fix to avoid creating unnecessarily large ArrayLists when adding inline ids to the page

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@654654 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 6 insertions, 2 deletions

diff --git a/src/java/org/apache/fop/area/IDTracker.java b/src/java/org/apache/fop/area/IDTracker.java
index d073bdb94..e8b53b20c 100644
--- a/src/java/org/apache/fop/area/IDTracker.java
+++ b/src/java/org/apache/fop/area/IDTracker.java
@@ -78,7 +78,11 @@ public class IDTracker {
                 tryIDResolution(id, pv, pvList);
             }
         } else {
-            pvList.add(pv);
+            /* TODO: The check is a quick-fix to avoid a waste 
+             * when adding inline-ids to the page */
+            if (!pvList.contains(pv)) {
+                pvList.add(pv);
+            }
         }
     }
 
@@ -140,7 +144,7 @@ public class IDTracker {
      * 
      * @param id ID to resolve
      * @param pv page viewport whose ID refs to resolve
-     * @param List of PageViewports
+     * @param pvList of PageViewports
      */
     private void tryIDResolution(String id, PageViewport pv, List pvList) {
         Set todo = (Set) unresolvedIDRefs.get(id);