Crazy Eddie's GUI System  0.8.4
MemoryFile.h
00001 /***********************************************************************
00002     created:    Sun Feb 19 2006
00003     author:     Paul D Turner <paul@cegui.org.uk>
00004 *************************************************************************/
00005 /***************************************************************************
00006  *   Copyright (C) 2004 - 2009 Paul D Turner & The CEGUI Development Team
00007  *
00008  *   Permission is hereby granted, free of charge, to any person obtaining
00009  *   a copy of this software and associated documentation files (the
00010  *   "Software"), to deal in the Software without restriction, including
00011  *   without limitation the rights to use, copy, modify, merge, publish,
00012  *   distribute, sublicense, and/or sell copies of the Software, and to
00013  *   permit persons to whom the Software is furnished to do so, subject to
00014  *   the following conditions:
00015  *
00016  *   The above copyright notice and this permission notice shall be
00017  *   included in all copies or substantial portions of the Software.
00018  *
00019  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00020  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00021  *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00022  *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
00023  *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00024  *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00025  *   OTHER DEALINGS IN THE SOFTWARE.
00026  ***************************************************************************/
00027 #ifndef _CEGUIIrrlichtMemoryFile_h_
00028 #define _CEGUIIrrlichtMemoryFile_h_
00029 
00030 #ifdef HAVE_CONFIG_H
00031 # include "config.h"
00032 #endif
00033 
00034 #include "../../Base.h"
00035 #include "../../String.h"
00036 #include <irrlicht.h>
00037 
00038 // Start of CEGUI namespace section
00039 namespace CEGUI
00040 {
00047 class IrrlichtMemoryFile : public irr::io::IReadFile
00048 {
00049 public:
00050     IrrlichtMemoryFile(const String& filename, const unsigned char* memory,
00051                        uint32 size);
00052     virtual ~IrrlichtMemoryFile() {};
00053 
00054     // implement required interface from IReadFile
00055     irr::s32 read(void* buffer, irr::u32 sizeToRead);
00056     long getSize() const;
00057     long getPos() const;
00058     bool seek(long finalPos, bool relativeMovement = false);
00059 #if CEGUI_IRR_SDK_VERSION >= 16
00060     const irr::io::path& getFileName() const;
00061 #else
00062     const irr::c8* getFileName() const;
00063 #endif
00064 
00065 protected:
00066 #if CEGUI_IRR_SDK_VERSION >= 16
00067     irr::io::path d_filename;
00068 #else
00069     String d_filename;
00070 #endif
00071     const unsigned char* d_buffer;
00072     uint32 d_size;
00073     uint32 d_position;
00074 };
00075 
00076 } // End of  CEGUI namespace section
00077 
00078 #endif  // end of guard _CEGUIIrrlichtMemoryFile_h_
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