ebml/EbmlBinary.h

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/****************************************************************************
** libebml : parse EBML files, see http://embl.sourceforge.net/
**
** <file/class description>
**
** Copyright (C) 2002-2010 Steve Lhomme.  All rights reserved.
**
** This file is part of libebml.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
** 
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
** Lesser General Public License for more details.
** 
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
**
** See http://www.matroska.org/license/lgpl/ for LGPL licensing information.
**
** Contact license@matroska.org if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef LIBEBML_BINARY_H
#define LIBEBML_BINARY_H

#include <cstring>

#include "EbmlTypes.h"
#include "EbmlElement.h"

// ----- Added 10/15/2003 by jcsston from Zen -----
#if defined (__BORLANDC__) //Maybe other compilers?
  #include <mem.h>
#endif //__BORLANDC__
// ------------------------------------------------

START_LIBEBML_NAMESPACE

class EBML_DLL_API EbmlBinary : public EbmlElement {
        public:
                EbmlBinary();
                EbmlBinary(const EbmlBinary & ElementToClone);
                virtual ~EbmlBinary(void);
        
                virtual bool ValidateSize() const {return IsFiniteSize() && GetSize() < 0x7FFFFFFF;} // we don't mind about what's inside

                filepos_t RenderData(IOCallback & output, bool bForceRender, bool bWithDefault = false);
                filepos_t ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA);
                filepos_t UpdateSize(bool bWithDefault = false, bool bForceRender = false);
        
                void SetBuffer(const binary *Buffer, const uint32 BufferSize) {
                        Data = (binary *) Buffer;
                        SetSize_(BufferSize);
                        SetValueIsSet();
                }

                binary *GetBuffer() const {return Data;}
                
                void CopyBuffer(const binary *Buffer, const uint32 BufferSize) {
                        if (Data != NULL)
                                free(Data);
                        Data = (binary *)malloc(BufferSize * sizeof(binary));
                        memcpy(Data, Buffer, BufferSize);
                        SetSize_(BufferSize);
                        SetValueIsSet();
                }
                
                operator const binary &() const {return *Data;}
        
                bool IsDefaultValue() const {
                        return false;
                }

                bool operator==(const EbmlBinary & ElementToCompare) const;

#if defined(EBML_STRICT_API)
        private:
#else
        protected:
#endif
                binary *Data; // the binary data inside the element
};

END_LIBEBML_NAMESPACE

#endif // LIBEBML_BINARY_H

---