From 0266898d9599fb55792ed321acfdf77a53c6c22d Mon Sep 17 00:00:00 2001
From: Jeremias Maerki <jeremias@apache.org>
Date: Fri, 11 May 2007 08:47:11 +0000
Subject: Bugfix: Integers were not correctly formatted in PDF. This fixes a
 problem with embedded fonts.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@537129 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/fop/pdf/PDFArray.java      |  6 +-----
 src/java/org/apache/fop/pdf/PDFDictionary.java |  6 +-----
 src/java/org/apache/fop/pdf/PDFObject.java     | 15 +++++++++++++++
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/src/java/org/apache/fop/pdf/PDFArray.java b/src/java/org/apache/fop/pdf/PDFArray.java
index 0e7a2b986..abeed1d86 100644
--- a/src/java/org/apache/fop/pdf/PDFArray.java
+++ b/src/java/org/apache/fop/pdf/PDFArray.java
@@ -127,11 +127,7 @@ public class PDFArray extends PDFObject {
                 p.append(" ");
             }
             Object obj = this.values.get(i);
-            if (obj instanceof PDFWritable) {
-                p.append(((PDFWritable)obj).toInlinePDFString());
-            } else {
-                p.append("(").append(obj).append(")");
-            }
+            formatObject(obj, p);
         }
         p.append("]");
         if (hasObjectNumber()) {
diff --git a/src/java/org/apache/fop/pdf/PDFDictionary.java b/src/java/org/apache/fop/pdf/PDFDictionary.java
index aa15792b2..2a9c3ffe4 100644
--- a/src/java/org/apache/fop/pdf/PDFDictionary.java
+++ b/src/java/org/apache/fop/pdf/PDFDictionary.java
@@ -84,11 +84,7 @@ public class PDFDictionary extends PDFObject {
             p.append(key);
             p.append(" ");
             Object obj = this.entries.get(key);
-            if (obj instanceof PDFWritable) {
-                p.append(((PDFWritable)obj).toInlinePDFString());
-            } else {
-                p.append("(").append(obj).append(")");
-            }
+            formatObject(obj, p);
         }
         p.append("\n>>\n");
         if (hasObjectNumber()) {
diff --git a/src/java/org/apache/fop/pdf/PDFObject.java b/src/java/org/apache/fop/pdf/PDFObject.java
index 806f7621d..544a30cc4 100644
--- a/src/java/org/apache/fop/pdf/PDFObject.java
+++ b/src/java/org/apache/fop/pdf/PDFObject.java
@@ -245,6 +245,21 @@ public abstract class PDFObject implements PDFWritable {
         }*/
     }
     
+    /**
+     * Formats an object for serialization to PDF.
+     * @param obj the object
+     * @param sb the StringBuffer to write to
+     */
+    protected void formatObject(Object obj, StringBuffer sb) {
+        if (obj instanceof PDFWritable) {
+            sb.append(((PDFWritable)obj).toInlinePDFString());
+        } else if (obj instanceof Number) {
+            sb.append(obj);
+        } else {
+            sb.append("(").append(obj).append(")");
+        }
+    }
+    
     /** Formatting pattern for PDF date */
     protected static final SimpleDateFormat DATE_FORMAT 
             = new SimpleDateFormat("'D:'yyyyMMddHHmmss");
-- 
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