1 files changed, 86 insertions, 0 deletions
diff --git a/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/junrar/unpack/ppm/StateRef.java b/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/junrar/unpack/ppm/StateRef.java
new file mode 100644
index 0000000..82c1323
--- /dev/null
+++ b/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/junrar/unpack/ppm/StateRef.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
+ * Original author: Edmund Wagner
+ * Creation date: 01.06.2007
+ *
+ * Source: $HeadURL$
+ * Last changed: $LastChangedDate$
+ * 
+ * the unrar licence applies to all junrar source and binary distributions 
+ * you are not allowed to use this source to re-create the RAR compression algorithm
+ * 
+ * Here some html entities which can be used for escaping javadoc tags:
+ * "&":  "&#038;" or "&amp;"
+ * "<":  "&#060;" or "&lt;"
+ * ">":  "&#062;" or "&gt;"
+ * "@":  "&#064;" 
+ */
+package org.fox.ttcomics2.junrar.unpack.ppm;
+
+
+public class StateRef {
+
+    private int symbol;
+
+    private int freq;
+
+    private int successor; // pointer ppmcontext
+
+    public StateRef() {
+    }
+
+    public int getSymbol() {
+        return symbol;
+    }
+
+    public void setSymbol(int symbol) {
+        this.symbol = symbol & 0xff;
+    }
+
+    public int getFreq() {
+        return freq;
+    }
+
+    public void setFreq(int freq) {
+        this.freq = freq & 0xff;
+    }
+
+    public void incFreq(int dFreq) {
+        freq = (freq + dFreq) & 0xff;
+    }
+
+    public void decFreq(int dFreq) {
+        freq = (freq - dFreq) & 0xff;
+    }
+
+    public void setValues(State statePtr) {
+        setFreq(statePtr.getFreq());
+        setSuccessor(statePtr.getSuccessor());
+        setSymbol(statePtr.getSymbol());
+    }
+
+    public int getSuccessor() {
+        return successor;
+    }
+
+    public void setSuccessor(int successor) {
+        this.successor = successor;
+    }
+
+    public void setSuccessor(PPMContext successor) {
+        setSuccessor(successor.getAddress());
+    }
+
+    public String toString() {
+        StringBuilder buffer = new StringBuilder();
+        buffer.append("State[");
+        buffer.append("\n  symbol=");
+        buffer.append(getSymbol());
+        buffer.append("\n  freq=");
+        buffer.append(getFreq());
+        buffer.append("\n  successor=");
+        buffer.append(getSuccessor());
+        buffer.append("\n]");
+        return buffer.toString();
+    }
+}