src/add-ons/media/plugins/matroska/libebml/ebml/EbmlDummy.h

   1 /****************************************************************************
   2 ** libebml : parse EBML files, see http://embl.sourceforge.net/
   3 **
   4 ** <file/class description>
   5 **
   6 ** Copyright (C) 2002-2004 Steve Lhomme.  All rights reserved.
   7 **
   8 ** This file is part of libebml.
   9 **
  10 ** This library is free software; you can redistribute it and/or
  11 ** modify it under the terms of the GNU Lesser General Public
  12 ** License as published by the Free Software Foundation; either
  13 ** version 2.1 of the License, or (at your option) any later version.
  14 **
  15 ** This library is distributed in the hope that it will be useful,
  16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 ** Lesser General Public License for more details.
  19 **
  20 ** You should have received a copy of the GNU Lesser General Public
  21 ** License along with this library; if not, write to the Free Software
  22 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23 **
  24 ** See http://www.matroska.org/license/lgpl/ for LGPL licensing information.
  25 **
  26 ** Contact license@matroska.org if any conditions of this licensing are
  27 ** not clear to you.
  28 **
  29 **********************************************************************/
  30
  31 /*!
  32         \file
  33         \version \$Id: EbmlDummy.h 639 2004-07-09 20:59:14Z mosu $
  34         \author Steve Lhomme     <robux4 @ users.sf.net>
  35 */
  36 #ifndef LIBEBML_DUMMY_H
  37 #define LIBEBML_DUMMY_H
  38
  39 #include "EbmlBinary.h"
  40
  41 START_LIBEBML_NAMESPACE
  42
  43 class EBML_DLL_API EbmlDummy : public EbmlBinary {
  44         public:
  45                 EbmlDummy() :DummyId(DummyRawId)  {}
  46                 EbmlDummy(const EbmlId & aId) :EbmlBinary(), DummyId(aId) {}
  47                 EbmlDummy(const EbmlDummy & ElementToClone):EbmlBinary(ElementToClone), DummyId(ElementToClone.DummyId) {}
  48                 static EbmlElement & Create() {return *(new EbmlDummy);}
  49                 const EbmlCallbacks & Generic() const {return ClassInfos;}
  50                 static const EbmlCallbacks ClassInfos;
  51                 operator const EbmlId &() const {return DummyId;}
  52
  53                 bool ValidateSize() const {return true;}
  54                 bool IsDummy() const {return true;}
  55                 bool IsDefaultValue() const {return true;}
  56
  57                 EbmlElement * Clone() const {return new EbmlDummy(*this);}
  58
  59         protected:
  60                 const EbmlId DummyId;
  61                 static const EbmlId DummyRawId;
  62 };
  63
  64 END_LIBEBML_NAMESPACE
  65
  66 #endif // LIBEBML_DUMMY_H