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# OgreCodec.h

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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of OGRE
    00004 (Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
    00008 Also see acknowledgements in Readme.html
    00009
    00010 This program is free software; you can redistribute it and/or modify it under
    00011 the terms of the GNU Lesser General Public License as published by the Free Software
    00012 Foundation; either version 2 of the License, or (at your option) any later
    00013 version.
    00014
    00015 This program is distributed in the hope that it will be useful, but WITHOUT
    00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License along with
    00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00022 http://www.gnu.org/copyleft/lesser.txt.
    00023
    00024 You may alternatively use this source under the terms of a specific version of
    00025 the OGRE Unrestricted License provided you have obtained such a license from
    00026 Torus Knot Software Ltd.
    00027 -----------------------------------------------------------------------------
    00028 */
    00029 #ifndef _Codec_H__
    00030 #define _Codec_H__
    00031
    00032 #include "OgrePrerequisites.h"
    00033 #include "OgreSharedPtr.h"
    00034 #include "OgreDataStream.h"
    00035 #include "OgreIteratorWrappers.h"
    00036 #include "OgreStringVector.h"
    00037
    00038 namespace Ogre {
    00039
    00049     class _OgreExport Codec
    00050     {
    00051     protected:
    00052         typedef std::map< String, Codec* > CodecList;
    00055         static CodecList ms_mapCodecs;
    00056
    00057     public:
    00058         class _OgrePrivate CodecData
    00059         {
    00060         public:
    00061             virtual ~CodecData() {};
    00062
    00065             virtual String dataType() const { return "CodecData"; };
    00066         };
    00067         typedef SharedPtr<CodecData> CodecDataPtr;
    00068
    00069         typedef ConstMapIterator<CodecList> CodecIterator;
    00070
    00071     public:
    00072         virtual ~Codec();
    00073
    00076         static void registerCodec( Codec *pCodec )
    00077         {
    00078             ms_mapCodecs[pCodec->getType()] = pCodec;
    00079         }
    00080
    00083         static void unRegisterCodec( Codec *pCodec )
    00084         {
    00085             ms_mapCodecs.erase(pCodec->getType());
    00086         }
    00087
    00089         static CodecIterator getCodecIterator(void)
    00090         {
    00091             return CodecIterator(ms_mapCodecs.begin(), ms_mapCodecs.end());
    00092         }
    00093
    00095         static StringVector getExtensions(void);
    00096
    00098         static Codec* getCodec(const String& extension);
    00099
    00103         virtual DataStreamPtr code(MemoryDataStreamPtr& input, CodecDataPtr& pData) const = 0;
    00111         virtual void codeToFile(MemoryDataStreamPtr& input, const String& outFileName, CodecDataPtr& pData) const = 0;
    00112
    00114         typedef std::pair<MemoryDataStreamPtr, CodecDataPtr> DecodeResult;
    00120         virtual DecodeResult decode(DataStreamPtr& input) const = 0;
    00121
    00124         virtual String getType() const = 0;
    00125
    00128         virtual String getDataType() const = 0;
    00129     };
    00130
    00131 } // namespace
    00132
    00133 #endif

Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Thu Mar 6 09:46:25 2008