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/***********************************************************************
filename: CEGUIIrrlichtMemoryFile.h
created: Sun Feb 19 2006
author: Paul D Turner <paul@cegui.org.uk>
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2009 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 _CEGUIIrrlichtMemoryFile_h_
#define _CEGUIIrrlichtMemoryFile_h_
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "../../CEGUIBase.h"
#include "../../CEGUIString.h"
#include <irrlicht.h>
// Start of CEGUI namespace section
namespace CEGUI
{
/*!
\brief
Class to wrap a file access interface around a memory buffer to enable us to
pass data that has been loaded via the CEGUI::ResourceProvider to irrlicht,
via it's IReadFile based interfaces.
*/
class IrrlichtMemoryFile : public irr::io::IReadFile
{
public:
IrrlichtMemoryFile(const String& filename, const unsigned char* memory,
uint32 size);
virtual ~IrrlichtMemoryFile() {};
// implement required interface from IReadFile
irr::s32 read(void* buffer, irr::u32 sizeToRead);
long getSize() const;
long getPos() const;
bool seek(long finalPos, bool relativeMovement = false);
#if CEGUI_IRR_SDK_VERSION >= 16
const irr::io::path& getFileName() const;
#else
const irr::c8* getFileName() const;
#endif
protected:
#if CEGUI_IRR_SDK_VERSION >= 16
irr::io::path d_filename;
#else
String d_filename;
#endif
const unsigned char* d_buffer;
uint32 d_size;
uint32 d_position;
};
} // End of CEGUI namespace section
#endif // end of guard _CEGUIIrrlichtMemoryFile_h_
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