1 files changed, 47 insertions, 40 deletions

diff --git a/src/org/apache/fop/fo/RecursiveCharIterator.java b/src/org/apache/fop/fo/RecursiveCharIterator.java
index 0cc52152c..c39f886a7 100644
--- a/src/org/apache/fop/fo/RecursiveCharIterator.java
+++ b/src/org/apache/fop/fo/RecursiveCharIterator.java
@@ -1,3 +1,10 @@
+/*
+ * $Id$
+ * Copyright (C) 2001-2002 The Apache Software Foundation. All rights reserved.
+ * For details on use and redistribution please refer to the
+ * LICENSE file included with these sources.
+ */
+
 package org.apache.fop.fo;
 
 import java.util.Iterator;
@@ -12,72 +19,72 @@ public class RecursiveCharIterator extends AbstractCharIterator {
     private FONode curChild;
 
     public RecursiveCharIterator(FObj fobj) {
-	// Set up first child iterator
-	this.fobj = fobj;
-	this.childIter = fobj.getChildren();
-	getNextCharIter();
+        // Set up first child iterator
+        this.fobj = fobj;
+        this.childIter = fobj.getChildren();
+        getNextCharIter();
     }
 
     public RecursiveCharIterator(FObj fobj, FONode child) {
-	// Set up first child iterator
-	this.fobj = fobj;
-	this.childIter = fobj.getChildren(child);
-	getNextCharIter();
+        // Set up first child iterator
+        this.fobj = fobj;
+        this.childIter = fobj.getChildren(child);
+        getNextCharIter();
     }
 
     public CharIterator mark() {
-	return (CharIterator) this.clone();
+        return (CharIterator) this.clone();
     }
 
     public Object clone() {
-	RecursiveCharIterator ci = (RecursiveCharIterator)super.clone();
-	ci.childIter = fobj.getChildren(ci.curChild);
-	// Need to advance to the next child, else we get the same one!!!
-	ci.childIter.next();
-	ci.curCharIter = (CharIterator)curCharIter.clone();
-	return ci;
+        RecursiveCharIterator ci = (RecursiveCharIterator) super.clone();
+        ci.childIter = fobj.getChildren(ci.curChild);
+        // Need to advance to the next child, else we get the same one!!!
+        ci.childIter.next();
+        ci.curCharIter = (CharIterator) curCharIter.clone();
+        return ci;
     }
 
 
     public void replaceChar(char c) {
-	if (curCharIter != null) {
-	    curCharIter.replaceChar(c);
-	}
+        if (curCharIter != null) {
+            curCharIter.replaceChar(c);
+        }
     }
 
 
     private void getNextCharIter() {
-	if (childIter.hasNext()) {
-	    this.curChild = (FONode)childIter.next();
-	    this.curCharIter = curChild.charIterator();
-	}
-	else {
-	    curChild = null;
-	    curCharIter = null;
-	}
+        if (childIter.hasNext()) {
+            this.curChild = (FONode) childIter.next();
+            this.curCharIter = curChild.charIterator();
+        } else {
+            curChild = null;
+            curCharIter = null;
+        }
     }
 
     public boolean hasNext() {
-	while (curCharIter != null) {
-	    if (curCharIter.hasNext()==false) {
-		getNextCharIter();
-	    }
-	    else return true;
-	}
-	return false;
+        while (curCharIter != null) {
+            if (curCharIter.hasNext() == false) {
+                getNextCharIter();
+            } else
+                return true;
+        }
+        return false;
     }
 
     public char nextChar() throws NoSuchElementException {
-	if (curCharIter != null) {
-	    return curCharIter.nextChar();
-	}
-	else throw new NoSuchElementException();
+        if (curCharIter != null) {
+            return curCharIter.nextChar();
+        } else
+            throw new NoSuchElementException();
     }
 
 
     public void remove() {
-	if (curCharIter != null) {
-	    curCharIter.remove();
-	}
+        if (curCharIter != null) {
+            curCharIter.remove();
+        }
     }
 }
+