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/******************************************************************************
*
* Purpose: Declaration of the CPCIDSKBitmap class.
*
******************************************************************************
* Copyright (c) 2010
* 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_SEGMENT_PCIDSKBITMAP_H
#define __INCLUDE_SEGMENT_PCIDSKBITMAP_H
#include "pcidsk_config.h"
#include "pcidsk_types.h"
#include "pcidsk_buffer.h"
#include "segment/cpcidsksegment.h"
#include "pcidsk_channel.h"
#include <string>
namespace PCIDSK
{
class PCIDSKFile;
/************************************************************************/
/* CPCIDSKGeoref */
/************************************************************************/
class CPCIDSKBitmap : virtual public CPCIDSKSegment,
public PCIDSKChannel
{
public:
CPCIDSKBitmap(PCIDSKFile *file,int segment,const char*segment_pointer);
virtual ~CPCIDSKBitmap();
virtual void Initialize();
// Channel interface
virtual int GetBlockWidth() const;
virtual int GetBlockHeight() const;
virtual int GetBlockCount() const;
virtual int GetWidth() const;
virtual int GetHeight() const;
virtual eChanType GetType() const;
virtual int ReadBlock( int block_index, void *buffer,
int win_xoff=-1, int win_yoff=-1,
int win_xsize=-1, int win_ysize=-1 );
virtual int WriteBlock( int block_index, void *buffer );
virtual int GetOverviewCount();
virtual PCIDSKChannel *GetOverview( int i );
virtual bool IsOverviewValid( int i );
virtual std::string GetOverviewResampling( int i );
virtual void SetOverviewValidity( int i, bool validity );
virtual std::vector<int> GetOverviewLevelMapping() const;
virtual std::string GetMetadataValue( const std::string &key ) const;
virtual void SetMetadataValue( const std::string &key, const std::string &value );
virtual std::vector<std::string> GetMetadataKeys() const;
virtual void Synchronize();
virtual std::string GetDescription();
virtual void SetDescription( const std::string &description );
virtual std::vector<std::string> GetHistoryEntries() const;
virtual void SetHistoryEntries( const std::vector<std::string> &entries );
virtual void PushHistory(const std::string &app,
const std::string &message);
virtual void GetChanInfo( std::string &filename, uint64 &image_offset,
uint64 &pixel_offset, uint64 &line_offset,
bool &little_endian ) const;
virtual void SetChanInfo( std::string filename, uint64 image_offset,
uint64 pixel_offset, uint64 line_offset,
bool little_endian );
virtual void GetEChanInfo( std::string &filename, int &echannel,
int &exoff, int &eyoff,
int &exsize, int &eysize ) const;
virtual void SetEChanInfo( std::string filename, int echannel,
int exoff, int eyoff,
int exsize, int eysize );
private:
bool loaded;
int width;
int height;
int block_width;
int block_height;
void Load() const;
};
} // end namespace PCIDSK
#endif // __INCLUDE_SEGMENT_PCIDSKBITMAP_H
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