1 files changed, 104 insertions, 94 deletions
diff --git a/src/java/org/apache/fop/pdf/PDFNumsArray.java b/src/java/org/apache/fop/pdf/PDFNumsArray.java
index 55f973ccd..0a86754e8 100644
--- a/src/java/org/apache/fop/pdf/PDFNumsArray.java
+++ b/src/java/org/apache/fop/pdf/PDFNumsArray.java
@@ -1,94 +1,104 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* $Id: PDFArray.java 588547 2007-10-26 07:48:14Z jeremias $ */
- 
-package org.apache.fop.pdf;
-
-import java.util.Iterator;
-import java.util.Map;
-import java.util.SortedMap;
-
-/**
- * Class representing an "Nums" array object (for Number Trees).
- */
-public class PDFNumsArray extends PDFObject {
-    
-    /** Sorted Map holding the values of this array. */
-    protected SortedMap map = new java.util.TreeMap();
-
-    /**
-     * Create a new, empty array object
-     */
-    public PDFNumsArray() {
-        /* generic creation of PDF object */
-        super();
-    }
-
-    /**
-     * Returns the length of the array
-     * @return the length of the array
-     */
-    public int length() {
-        return this.map.size();
-    }
-    
-    /**
-     * Sets an entry.
-     * @param key the key of the value to set
-     * @param obj the new value
-     */
-    public void put(int key, Object obj) {
-        this.map.put(new Integer(key), obj);
-    }
-    
-    /**
-     * Gets an entry.
-     * @param key the key of requested value
-     * @return the requested value
-     */
-    public Object get(int key) {
-        return this.map.get(new Integer(key));
-    }
-    
-    /** {@inheritDoc} */
-    public String toPDFString() {
-        StringBuffer p = new StringBuffer(64);
-        if (hasObjectNumber()) {
-            p.append(getObjectID());
-        }
-        p.append("[");
-        boolean first = true;
-        Iterator iter = this.map.entrySet().iterator();
-        while (iter.hasNext()) {
-            Map.Entry entry = (Map.Entry)iter.next();
-            if (!first) {
-                p.append(" ");
-            }
-            first = false;
-            formatObject(entry.getKey(), p);
-            p.append(" ");
-            formatObject(entry.getValue(), p);
-        }
-        p.append("]");
-        if (hasObjectNumber()) {
-            p.append("\nendobj\n");
-        }
-        return p.toString();
-    }
-
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* $Id$ */
+ 
+package org.apache.fop.pdf;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.Writer;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.SortedMap;
+
+import org.apache.commons.io.output.CountingOutputStream;
+
+/**
+ * Class representing an "Nums" array object (for Number Trees).
+ */
+public class PDFNumsArray extends PDFObject {
+    
+    /** Sorted Map holding the values of this array. */
+    protected SortedMap map = new java.util.TreeMap();
+
+    /**
+     * Create a new, empty array object.
+     * @param parent the object's parent if any
+     */
+    public PDFNumsArray(PDFObject parent) {
+        super(parent);
+    }
+
+    /**
+     * Returns the length of the array
+     * @return the length of the array
+     */
+    public int length() {
+        return this.map.size();
+    }
+    
+    /**
+     * Sets an entry.
+     * @param key the key of the value to set
+     * @param obj the new value
+     */
+    public void put(int key, Object obj) {
+        this.map.put(new Integer(key), obj);
+    }
+    
+    /**
+     * Gets an entry.
+     * @param key the key of requested value
+     * @return the requested value
+     */
+    public Object get(int key) {
+        return this.map.get(new Integer(key));
+    }
+    
+    /** {@inheritDoc} */
+    protected int output(OutputStream stream) throws IOException {
+        CountingOutputStream cout = new CountingOutputStream(stream);
+        Writer writer = PDFDocument.getWriterFor(cout);
+        if (hasObjectNumber()) {
+            writer.write(getObjectID());
+        }
+        
+        writer.write('[');
+        boolean first = true;
+        Iterator iter = this.map.entrySet().iterator();
+        while (iter.hasNext()) {
+            Map.Entry entry = (Map.Entry)iter.next();
+            if (!first) {
+                writer.write(" ");
+            }
+            first = false;
+            formatObject(entry.getKey(), cout, writer);
+            writer.write(" ");
+            formatObject(entry.getValue(), cout, writer);
+        }
+        writer.write(']');
+        
+        if (hasObjectNumber()) {
+            writer.write("\nendobj\n");
+        }
+        
+        writer.flush();
+        return cout.getCount();
+    }
+    
+}