995bc139c4
git-svn-id: https://matroska.svn.sourceforge.net/svnroot/matroska/trunk/libebml@18 a6f86f6d-0131-4f8e-9e7b-e335508773d5
82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
/****************************************************************************
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** libebml : parse EBML files, see http://embl.sourceforge.net/
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**
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** <file/class description>
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**
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** Copyright (C) 2002-2010 Steve Lhomme. All rights reserved.
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**
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** This file is part of libebml.
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**
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** This library is free software; you can redistribute it and/or
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** modify it under the terms of the GNU Lesser General Public
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** License as published by the Free Software Foundation; either
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** version 2.1 of the License, or (at your option) any later version.
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**
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** This library is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** Lesser General Public License for more details.
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**
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** You should have received a copy of the GNU Lesser General Public
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** License along with this library; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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**
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** See http://www.matroska.org/license/lgpl/ for LGPL licensing information.
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**
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** Contact license@matroska.org if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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/*!
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\file
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\version \$Id: EbmlString.h 1079 2005-03-03 13:18:14Z robux4 $
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\author Steve Lhomme <robux4 @ users.sf.net>
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*/
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#ifndef LIBEBML_STRING_H
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#define LIBEBML_STRING_H
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#include <string>
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#include "EbmlTypes.h"
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#include "EbmlElement.h"
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START_LIBEBML_NAMESPACE
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/*!
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\class EbmlString
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\brief Handle all operations on a printable string EBML element
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*/
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class EBML_DLL_API EbmlString : public EbmlElement {
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public:
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EbmlString();
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EbmlString(const std::string & aDefaultValue);
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EbmlString(const EbmlString & ElementToClone);
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virtual ~EbmlString() {}
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bool ValidateSize() const {return true;} // any size is possible
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uint32 RenderData(IOCallback & output, bool bForceRender, bool bKeepIntact = false);
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uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA);
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uint64 UpdateSize(bool bKeepIntact = false, bool bForceRender = false);
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EbmlString & operator=(const std::string);
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operator const std::string &() const {return Value;}
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void SetDefaultValue(std::string & aValue) {assert(!DefaultISset()); DefaultValue = aValue; SetDefaultIsSet();}
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const std::string DefaultVal() const {assert(DefaultISset()); return DefaultValue;}
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bool IsDefaultValue() const {
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return (DefaultISset() && Value == DefaultValue);
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}
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protected:
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std::string Value; /// The actual value of the element
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std::string DefaultValue;
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};
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END_LIBEBML_NAMESPACE
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#endif // LIBEBML_STRING_H
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