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diff --git a/khexedit/lib/koffsetcolumn.h b/khexedit/lib/koffsetcolumn.h
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+/***************************************************************************
+                          koffsetcolumn.h  -  description
+                             -------------------
+    begin                : Mit Mai 14 2003
+    copyright            : (C) 2003 by Friedrich W. H. Kossebau
+    email                : Friedrich.W.H@Kossebau.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License version 2 as published by the Free Software Foundation.       *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#ifndef KHE_KOFFSETCOLUMN_H
+#define KHE_KOFFSETCOLUMN_H
+
+// lib specific
+#include "koffsetformat.h"
+#include "kcolumn.h"
+
+namespace KHE
+{
+
+/**
+  *@author Friedrich W. H. Kossebau
+  */
+
+class KOffsetColumn : public KColumn
+{
+  public:
+    KOffsetColumn( KColumnsView *V, int FLO, int D, KOffsetFormat::KFormat F );
+    virtual ~KOffsetColumn();
+
+  public:  // KColumn API
+    virtual void paintFirstLine( QPainter *P, KPixelXs Xs, int FirstLine );
+    virtual void paintNextLine( QPainter *P );
+    virtual void paintEmptyColumn( QPainter *P, KPixelXs Xs, KPixelYs Ys );
+
+
+  public:
+    void setFirstLineOffset( int FLO );
+    void setDelta( int D );
+
+    void setFormat( KOffsetFormat::KFormat F );
+    /** sets width of digits and recalculates depend sizes  */
+    void setDigitWidth( KPixelX DW );
+    /** */
+    void setMetrics( KPixelX DW, KPixelY DBL );
+
+  public: // read access
+    int delta() const;
+    int firstLineOffset() const;
+    int codingWidth() const;
+    KOffsetFormat::print printFunction() const;
+
+
+  protected:
+    /** recalculates all x values */
+    void recalcX();
+    /** paints full line */
+    void paintLine( QPainter *P, int Line );
+
+
+  protected: // user settings
+    /** starting offset of the first line
+      * if different from StartOffset results in leading space
+      */
+    int FirstLineOffset;
+    /** offset delta per line */
+    int Delta;
+
+  protected: // pixel related
+    /** size of the line margin */
+    int Margin;
+    /** */
+    KPixelX DigitWidth;
+    /** */
+    KPixelY DigitBaseLine;
+
+  protected: // general layout
+    KOffsetFormat::KFormat Format;
+
+    int CodingWidth;
+    KOffsetFormat::print PrintFunction;
+
+    /** buffer to hold the formatted coding */
+    mutable char CodedOffset[KOffsetFormat::MaxFormatWidth+1];
+
+  protected: // firstnext trips related
+    /** */
+    int PaintLine;
+};
+
+
+inline int KOffsetColumn::firstLineOffset()  const  { return FirstLineOffset; }
+inline void KOffsetColumn::setFirstLineOffset( int FLO ) { FirstLineOffset = FLO; }
+inline int KOffsetColumn::delta() const { return Delta; }
+inline void KOffsetColumn::setDelta( int D )  { Delta = D; }
+
+inline int KOffsetColumn::codingWidth()                       const { return CodingWidth; }
+inline KOffsetFormat::print KOffsetColumn::printFunction()    const { return PrintFunction; }
+
+}
+
+#endif