IrrlichtMemoryFile.h

/***********************************************************************
    filename:   IrrlichtMemoryFile.h
    created:    Sun Feb 19 2006
    author:     Paul D Turner <paul@cegui.org.uk>
*************************************************************************/
/***************************************************************************
 *   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.
 ***************************************************************************/
#ifdef HAVE_CONFIG_H
#       include "config.h"
#endif
#include "CEGUIBase.h"
#include "CEGUIString.h"
#include <irrlicht.h>

// Start of CEGUI namespace section
namespace CEGUI
{
class IrrlichtMemoryFile : public irr::io::IReadFile
{
public:
    IrrlichtMemoryFile(const String& filename, const unsigned char* memory, uint32 size);
    virtual ~IrrlichtMemoryFile() {};

#if CEGUI_IRR_SDK_VERSION == 14
    virtual bool seek(long finalPos, bool relativeMovement = false);
    virtual irr::s32 read(void* buffer, irr::u32 sizeToRead);
    virtual long getSize() const;
    virtual long getPos() const;
    virtual const irr::c8* getFileName() const;
#else
    #if CEGUI_IRR_SDK_VERSION == 13
        virtual irr::s32 read(void* buffer, irr::u32 sizeToRead);
    #else
        virtual irr::s32 read(void* buffer, irr::s32 sizeToRead);
    #endif
    virtual bool seek(irr::s32 finalPos, bool relativeMovement = false);
    virtual irr::s32 getSize();
    virtual irr::s32 getPos();
    virtual const irr::c8* getFileName();
#endif

protected:
    String d_filename;
    const unsigned char* d_buffer;
    uint32 d_size;
    uint32 d_position;
};

} // End of  CEGUI namespace section