Refactoring of Knuth line breaking code (including some speed improvements)

Bugzilla: #32612
Submitted by:	Finn Bock <bckfnn.at.worldonline.dk>


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@198474 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 10 insertions, 2 deletions

diff --git a/src/java/org/apache/fop/layoutmgr/KnuthPenalty.java b/src/java/org/apache/fop/layoutmgr/KnuthPenalty.java
index 0af1f3210..83b013132 100644
--- a/src/java/org/apache/fop/layoutmgr/KnuthPenalty.java
+++ b/src/java/org/apache/fop/layoutmgr/KnuthPenalty.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004 The Apache Software Foundation.
+ * Copyright 2004-2005 The Apache Software Foundation.
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -50,11 +50,15 @@ public class KnuthPenalty extends KnuthElement {
      * @param bAux is this penalty auxiliary?
      */
     public KnuthPenalty(int w, int p, boolean f, Position pos, boolean bAux) {
-        super(KNUTH_PENALTY, w, pos, bAux);
+        super(w, pos, bAux);
         penalty = p;
         bFlagged = f;
     }
 
+    public boolean isPenalty() {
+        return true;
+    }
+
     /**
      * Return the penalty value of this penalty.
      */
@@ -68,4 +72,8 @@ public class KnuthPenalty extends KnuthElement {
     public boolean isFlagged() {
         return bFlagged;
     }
+
+    public boolean isForcedBreak() {
+        return penalty == -KnuthElement.INFINITE;
+    }
 }