nevrax.org : docs

00001 
00007 /* Copyright, 2001 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_LOADER_H
00027 #define NL_LOADER_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 
00031 
00032 namespace NLSOUND {
00033 
00034 
00035 class IBuffer;
00036 
00037 
00047 class ILoader
00048 {
00049 public:
00050 
00052         virtual void            setBuffer( IBuffer *buffer );
00053 
00055         virtual uint32          getSize() = 0;
00056 
00061         bool                            fillBufferPart( uint32 size );
00062 
00064         bool                            fillBuffer();
00065 
00067         ILoader() : _Buffer(NULL) {}
00068 
00070         virtual                         ~ILoader() { _Buffer = NULL; }
00071 
00072 protected:
00073 
00075         virtual void            *provideData( uint32 size ) = 0;
00076 
00077 
00078         // Destination buffer
00079         IBuffer         *_Buffer;
00080 };
00081 
00082 
00083 } // NLSOUND
00084 
00085 
00086 #endif // NL_LOADER_H
00087 
00088 /* End of loader.h */