JD2022-TU1/main/extern/SILLY/include/SILLYDataSource.h

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2.5 KiB
C++

/***********************************************************************
filename: SILLYDataSource.h
created: 10 Jun 2006
author: Olivier Delannoy
purpose: SILLY::DataSource declaration for the SILLY library
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
*
* 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 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 _SILLYDataSource_h_
#define _SILLYDataSource_h_
#include "SILLYBase.h"
// Start of section namespace SILLY
namespace SILLY
{
/*!
\brief
This is an abstract class used to provide data to the loader
This class defines abstract data loading operation required for
the library.
*/
class SILLY_EXPORT DataSource
{
public:
/*!
\brief
Destructor
*/
virtual ~DataSource();
/*!
\brief
Get raw access to the image data
*/
virtual const byte * getDataPtr() const = 0;
/*!
\brief
Retieve the byte at @em offset
*/
byte operator[] (size_t offset) const;
/*!
\brief
Return the size of the data
*/
virtual size_t getSize() const = 0;
};
} // End of section namespace SILLY
// Inclue inline function when needed
#ifdef SILLY_OPT_INLINE
#include "SILLYDataSource.icpp"
#endif
#endif // end of guard _SILLYDataSource_h_