5 files changed, 51 insertions, 19 deletions
diff --git a/src/java/org/apache/fop/fonts/LazyFont.java b/src/java/org/apache/fop/fonts/LazyFont.java
index c629f14fe..cc8989b7d 100644
--- a/src/java/org/apache/fop/fonts/LazyFont.java
+++ b/src/java/org/apache/fop/fonts/LazyFont.java
@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.util.Map;
+
 import javax.xml.transform.Source;
 import javax.xml.transform.stream.StreamSource;
 
@@ -166,6 +167,14 @@ public class LazyFont extends Typeface implements FontDescriptor {
     /**
      * {@inheritDoc}
      */
+    public boolean hadMappingOperations() {
+        load(true);
+        return realFont.hadMappingOperations();
+    }
+    
+    /**
+     * {@inheritDoc}
+     */
     public boolean hasChar(char c) {
         load(true);
         return realFont.hasChar(c);
@@ -332,5 +341,6 @@ public class LazyFont extends Typeface implements FontDescriptor {
         load(true);
         return realFontDescriptor.isEmbeddable();
     }
+
 }
 
diff --git a/src/java/org/apache/fop/fonts/MultiByteFont.java b/src/java/org/apache/fop/fonts/MultiByteFont.java
index e00300324..dcd3bdfa0 100644
--- a/src/java/org/apache/fop/fonts/MultiByteFont.java
+++ b/src/java/org/apache/fop/fonts/MultiByteFont.java
@@ -214,6 +214,7 @@ public class MultiByteFont extends CIDFont {
      * {@inheritDoc}
      */
     public char mapChar(char c) {
+        notifyMapOperation();
         int retIdx = findGlyphIndex(c);
 
         if (isEmbeddable()) {
diff --git a/src/java/org/apache/fop/fonts/SingleByteFont.java b/src/java/org/apache/fop/fonts/SingleByteFont.java
index 402a630e8..1baee3f98 100644
--- a/src/java/org/apache/fop/fonts/SingleByteFont.java
+++ b/src/java/org/apache/fop/fonts/SingleByteFont.java
@@ -98,6 +98,7 @@ public class SingleByteFont extends CustomFont {
      * {@inheritDoc}
      */
     public char mapChar(char c) {
+        notifyMapOperation();
         char d = mapping.mapChar(c);
         if (d != 0) {
             return d;
@@ -129,8 +130,5 @@ public class SingleByteFont extends CustomFont {
         this.width[index] = width;
     }
 
-    public char[] getCharsUsed() {
-        return null;
-    }
 }
 
diff --git a/src/java/org/apache/fop/fonts/Typeface.java b/src/java/org/apache/fop/fonts/Typeface.java
index c165b4068..ebfc02c39 100644
--- a/src/java/org/apache/fop/fonts/Typeface.java
+++ b/src/java/org/apache/fop/fonts/Typeface.java
@@ -27,6 +27,8 @@ package org.apache.fop.fonts;
  */
 public abstract class Typeface implements FontMetrics {
 
+    private long charMapOps = 0;
+    
     /**
      * Get the encoding of the font.
      * @return the encoding
@@ -41,6 +43,23 @@ public abstract class Typeface implements FontMetrics {
     public abstract char mapChar(char c);
 
     /**
+     * Used for keeping track of character mapping operations in order to determine if a font
+     * was used at all or not.
+     */
+    protected void notifyMapOperation() {
+        this.charMapOps++;
+    }
+    
+    /**
+     * Indicates whether this font had to do any character mapping operations. If that was 
+     * not the case, it's an indication that the font has never actually been used.
+     * @return true if the font had to do any character mapping operations
+     */
+    public boolean hadMappingOperations() {
+        return (this.charMapOps > 0);
+    }
+
+    /**
      * Determines whether this font contains a particular character/glyph.
      * @param c character to check
      * @return True if the character is supported, Falso otherwise
diff --git a/src/java/org/apache/fop/pdf/PDFResources.java b/src/java/org/apache/fop/pdf/PDFResources.java
index 310f8d8d0..d9420946a 100644
--- a/src/java/org/apache/fop/pdf/PDFResources.java
+++ b/src/java/org/apache/fop/pdf/PDFResources.java
@@ -19,17 +19,16 @@
  
 package org.apache.fop.pdf;
 
-import org.apache.fop.fonts.FontInfo;
-import org.apache.fop.fonts.Typeface;
-import org.apache.fop.fonts.FontDescriptor;
-import org.apache.fop.util.ColorProfileUtil;
-
-// Java
+import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
-import java.util.HashMap;
-import java.util.HashSet;
+
+import org.apache.fop.fonts.FontDescriptor;
+import org.apache.fop.fonts.FontInfo;
+import org.apache.fop.fonts.Typeface;
+import org.apache.fop.util.ColorProfileUtil;
 
 /**
  * class representing a /Resources object.
@@ -97,17 +96,22 @@ public class PDFResources extends PDFObject {
      * @param fontInfo font info object to get font information from
      */
    public void addFonts(PDFDocument doc, FontInfo fontInfo) {
-        Map fonts = fontInfo.getUsedFonts();
-        Iterator e = fonts.keySet().iterator();
+        Map usedFonts = fontInfo.getUsedFonts();
+        Iterator e = usedFonts.keySet().iterator();
         while (e.hasNext()) {
             String f = (String)e.next();
-            Typeface font = (Typeface)fonts.get(f);
-            FontDescriptor desc = null;
-            if (font instanceof FontDescriptor) {
-                desc = (FontDescriptor)font;
+            Typeface font = (Typeface)usedFonts.get(f);
+            
+            //Check if the font actually had any mapping operations. If not, it is an indication
+            //that it has never actually been used and therefore doesn't have to be embedded.
+            if (font.hadMappingOperations()) {
+                FontDescriptor desc = null;
+                if (font instanceof FontDescriptor) {
+                    desc = (FontDescriptor)font;
+                }
+                addFont(doc.getFactory().makeFont(
+                    f, font.getFontName(), font.getEncoding(), font, desc));
             }
-            addFont(doc.getFactory().makeFont(
-                f, font.getFontName(), font.getEncoding(), font, desc));
         }
     }