FOP-2560: PDF to PDF corrupt after reuse of FopFactory

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/fop-2_1@1723548 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/java/org/apache/fop/apps/FOUserAgent.java b/src/java/org/apache/fop/apps/FOUserAgent.java
index 9e317f9..6434ce3 100644
--- a/src/java/org/apache/fop/apps/FOUserAgent.java
+++ b/src/java/org/apache/fop/apps/FOUserAgent.java
@@ -134,6 +134,7 @@
     protected String keywords;
 
     private final ImageSessionContext imageSessionContext;
+    private final SoftMapCache pdfObjectCache = new SoftMapCache(true);
 
     /**
      * Main constructor. <b>This constructor should not be called directly. Please use the
@@ -807,6 +808,6 @@
     }
 
     public SoftMapCache getPDFObjectCache() {
-        return factory.getPDFObjectCache();
+        return pdfObjectCache;
     }
 }
diff --git a/src/java/org/apache/fop/apps/FopFactory.java b/src/java/org/apache/fop/apps/FopFactory.java
index 50211d3..d9c9708 100644
--- a/src/java/org/apache/fop/apps/FopFactory.java
+++ b/src/java/org/apache/fop/apps/FopFactory.java
@@ -37,7 +37,6 @@
 import org.apache.xmlgraphics.image.loader.ImageContext;
 import org.apache.xmlgraphics.image.loader.ImageManager;
 import org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext.FallbackResolver;
-import org.apache.xmlgraphics.image.loader.util.SoftMapCache;
 import org.apache.xmlgraphics.util.UnitConv;
 
 import org.apache.fop.apps.io.InternalResourceResolver;
@@ -83,8 +82,6 @@
 
     private final ColorSpaceCache colorSpaceCache;
 
-    private final SoftMapCache pdfObjectCache = new SoftMapCache(true);
-
     private final FopFactoryConfig config;
 
     private final InternalResourceResolver resolver;
@@ -436,8 +433,4 @@
     public ColorSpaceCache getColorSpaceCache() {
         return this.colorSpaceCache;
     }
-
-    public SoftMapCache getPDFObjectCache() {
-        return pdfObjectCache;
-    }
 }