From 2a441ecbea378da1a2cdea969c48bb7d9e547135 Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 8 Oct 2008 19:22:25 +0200
Subject: Import new upstream release 0.42

---
 delta.hpp | 93 ---------------------------------------------------------------
 1 file changed, 93 deletions(-)
 delete mode 100755 delta.hpp

(limited to 'delta.hpp')

diff --git a/delta.hpp b/delta.hpp
deleted file mode 100755
index 502419f..0000000
--- a/delta.hpp
+++ /dev/null
@@ -1,93 +0,0 @@
-/* $Id: delta.hpp,v 1.5 2006/11/05 04:42:43 ganzhorn Exp $
- * This file is part of lfhex.
- * Copyright (C) 2006 Salem Ganzhorn <eyekode@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-
-#ifndef _DELTA_MAP_
-#define _DELTA_MAP_
-
-#include <sys/types.h>
-#include <list>
-#include <map>
-#include <vector>
-#include <stack>
-
-#include <iostream>
-
-#include "local.h"
-
-class Delta {
-public:
-  Delta( off_t i, const vector<uchar>& oldData, const vector<uchar>& newData) :
-    _offset(i), _old(oldData), _new(newData) {}
-
-  void setNewData( const vector<uchar>& ndata ) { _new = ndata; }
-
-  off_t          offset()  const { return _offset; }
-  const vector<uchar>& newData() const { return _new;}
-  const vector<uchar>& oldData() const { return _old;}
-protected:
-  off_t                 _offset;
-  vector<uchar>               _old;
-  vector<uchar>               _new;
-};
-
-
-// allocation for all delta's is dynamic, but it is all handled 
-// within the class.
-// the user of the class does not need to worry about memory 
-// allocation/deallocation.
-class DeltaMap {
-public:
-  DeltaMap();
-  ~DeltaMap();
-
-public:
-  // insert a new delta
-  size_t insert(off_t offset, 
-	     const vector<uchar>& oldData,
-	     const vector<uchar>& newData);
-  // return the offset of the last inserted Delta.
-  off_t lastOffset() const;
-  // set the last delta's newData to data
-  void setLastData( const vector<uchar>& data);
-  int  numEdits() const { return _undo.size(); }
-  // find the most recent delta
-  const Delta*  search(off_t offset) const;
-
-  // cleans undo/redo stacks and frees memory for all deltas.
-  // Makes references to delta's invalid.
-  void clear();
-
-  bool undo(); //undo last insert
-  bool redo(); //redo last insert
-
-  // method for iterating over all of the modifications
-  // finds the first offset that is is not less than lb
-  // so lower_bound(0) returns the offset of the first delta
-  // (off_t) -1 is returned on failure
-  off_t lower_bound(off_t lb) const;
-
-protected:
-  typedef map<off_t,list<Delta*> > delta_map_t;
-  // notes:
-  // the back of the delta list is always the most recent/non undone delta.
-  map<off_t,list<Delta*> > _map;
-  stack<Delta*>   _undo;
-  stack<Delta*>   _redo;
-};
-
-#endif
-- 
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