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/***************************************************************************
kwrappingrobuffer.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_KWRAPPINGROBUFFER_H
#define KHE_KWRAPPINGROBUFFER_H
#include "kreadonlybuffer.h"
namespace KHE
{
/**
*@author Friedrich W. H. Kossebau
*/
class KWrappingROBuffer : public KReadOnlyBuffer
{
public:
static const int NothingFound = -1;
public:
KWrappingROBuffer();
KWrappingROBuffer( const char* D, int L );
virtual ~KWrappingROBuffer();
public: // KDataBuffer API
virtual bool prepareRange( KSection Range ) const;
virtual const char *dataSet( KSection S ) const;
virtual char datum( unsigned int Offset ) const;
virtual int size() const;
virtual bool isModified() const;
virtual int insert( int Pos, const char*, int Length );
virtual int remove( KSection S );
virtual unsigned int replace( KSection S, const char*, unsigned int Length );
virtual int fill( const char FillChar, int, int );
virtual void setDatum( unsigned int Offset, const char Char );
virtual void setModified( bool M );
virtual int find( const char*KeyData, int Length, KSection Section ) const;
virtual int rfind( const char*, int Length, int Pos = -1 ) const;
public: //
void set( const char* D, int L );
protected:
const char* Data;
int Size;
bool Modified;
};
inline int KWrappingROBuffer::size() const { return Size; }
inline bool KWrappingROBuffer::isModified() const { return Modified; }
inline bool KWrappingROBuffer::prepareRange( KSection ) const { return true; }
inline char KWrappingROBuffer::datum( unsigned int Offset ) const { return Data[Offset]; }
inline int KWrappingROBuffer::insert( int, const char*, int ) { return 0; }
inline int KWrappingROBuffer::remove( KSection ) { return 0; }
inline unsigned int KWrappingROBuffer::replace( KSection, const char*, unsigned int ) { return 0; }
inline int KWrappingROBuffer::fill( const char , int, int ) { return 0; }
inline void KWrappingROBuffer::setDatum( unsigned int, const char ) {}
inline void KWrappingROBuffer::setModified( bool M ) { Modified = M; }
}
#endif
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