From 124f869faae3a0f75a3825e6a8e195c17f3c626a Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Thu, 16 Oct 2014 23:34:20 +0400
Subject: initial for idea

---
 .../java/com/github/junrar/unpack/vm/BitInput.java | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 org.fox.ttcomics/src/main/java/com/github/junrar/unpack/vm/BitInput.java

(limited to 'org.fox.ttcomics/src/main/java/com/github/junrar/unpack/vm/BitInput.java')

diff --git a/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/vm/BitInput.java b/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/vm/BitInput.java
new file mode 100644
index 0000000..603cb77
--- /dev/null
+++ b/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/vm/BitInput.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
+ * Original author: Edmund Wagner
+ * Creation date: 31.05.2007
+ *
+ * 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 com.github.junrar.unpack.vm;
+
+/**
+ * DOCUMENT ME
+ *
+ * @author $LastChangedBy$
+ * @version $LastChangedRevision$
+ */
+public class BitInput {
+	/**
+	 * the max size of the input
+	 */
+	public static final int MAX_SIZE = 0x8000;
+	protected int inAddr;
+	protected int inBit;
+	protected byte[] inBuf;
+	
+	/**
+	 * 
+	 */
+	public void InitBitInput()
+    {
+      inAddr=0;
+      inBit=0;
+    }
+    /**
+     * @param Bits 
+     */
+    public void addbits(int Bits)
+    {
+      Bits+=inBit;
+      inAddr+=Bits>>3;
+      inBit=Bits&7;
+    }
+    
+    /**
+     * @return the bits (unsigned short)
+     */
+    public int getbits()
+    {
+//      int BitField=0;
+//      BitField|=(int)(inBuf[inAddr] << 16)&0xFF0000;
+//      BitField|=(int)(inBuf[inAddr+1] << 8)&0xff00;
+//      BitField|=(int)(inBuf[inAddr+2])&0xFF;
+//      BitField >>>= (8-inBit);
+//      return (BitField & 0xffff);
+      return (((((inBuf[inAddr] & 0xff) << 16) +
+              ((inBuf[inAddr+1] & 0xff) << 8) +
+              ((inBuf[inAddr+2] & 0xff))) >>> (8-inBit)) & 0xffff);
+    }
+
+    /**
+     *  
+     */
+    public BitInput()
+    {
+      inBuf=new byte[MAX_SIZE];
+    }
+
+    /**
+     * @param Bits add the bits
+     */
+    public void faddbits(int Bits)
+    {
+      addbits(Bits);
+    }
+
+
+    /**
+     * @return get the bits
+     */
+    public int fgetbits()
+    {
+      return(getbits());
+    }
+    
+    /**
+     * Indicates an Overfow
+     * @param IncPtr how many bytes to inc
+     * @return true if an Oververflow would occur
+     */
+    public boolean Overflow(int IncPtr) {
+    	return(inAddr+IncPtr>=MAX_SIZE);
+    }
+	public byte[] getInBuf()
+	{
+		return inBuf;
+	}
+    
+    
+}
-- 
cgit v1.2.3