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/******************************************************************************
*
* Purpose: Declaration of the PCIDSKBuffer class
*
******************************************************************************
* Copyright (c) 2009
* PCI Geomatics, 50 West Wilmot Street, Richmond Hill, Ont, Canada
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#ifndef __INCLUDE_PCIDSKBUFFER_H
#define __INCLUDE_PCIDSKBUFFER_H
#include "pcidsk_config.h"
#include <string>
namespace PCIDSK
{
/************************************************************************/
/* PCIDSKBuffer */
/* */
/* Convenience class for managing ascii headers of various */
/* sorts. Primarily for internal use. */
/************************************************************************/
class PCIDSKBuffer
{
friend class MetadataSegment; // ?
public:
PCIDSKBuffer( int size = 0 );
PCIDSKBuffer( const char *src, int size );
~PCIDSKBuffer();
char *buffer;
int buffer_size;
PCIDSKBuffer &operator=(const PCIDSKBuffer& src);
const char *Get( int offset, int size ) const;
void Get( int offset, int size, std::string &target, int unpad=1 ) const;
double GetDouble( int offset, int size ) const;
int GetInt( int offset, int size ) const;
int64 GetInt64( int offset, int size ) const;
uint64 GetUInt64( int offset, int size ) const;
void Put( const char *value, int offset, int size, bool null_term = false );
void Put( uint64 value, int offset, int size );
void Put( double value, int offset, int size, const char *fmt=NULL );
void Put( int value, int offset, int size )
{ Put( (uint64) value, offset, size ); }
void Put( unsigned int value, int offset, int size )
{ Put( (uint64) value, offset, size ); }
void PutBin(double value, int offset);
void SetSize( int size );
private:
mutable std::string work_field;
};
} // end namespace PCIDSK
#endif // __INCLUDE_PCIDSKBUFFER_H
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