/usr/include/ebml/EbmlUnicodeString.h is in libebml-dev 1.2.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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.
**
**********************************************************************/
/*!
\file
\version \$Id: EbmlUnicodeString.h 347 2010-06-26 09:07:13Z robux4 $
\author Steve Lhomme <robux4 @ users.sf.net>
\author Moritz Bunkus <moritz @ bunkus.org>
\author Jory Stone <jcsston @ toughguy.net>
*/
#ifndef LIBEBML_UNICODE_STRING_H
#define LIBEBML_UNICODE_STRING_H
#include <string>
#include "EbmlTypes.h"
#include "EbmlElement.h"
START_LIBEBML_NAMESPACE
/*!
\class UTFstring
A class storing strings in a wchar_t (ie, in UCS-2 or UCS-4)
\note inspired by wstring which is not available everywhere
*/
class EBML_DLL_API UTFstring {
public:
typedef wchar_t value_type;
UTFstring();
UTFstring(const wchar_t *); // should be NULL terminated
UTFstring(const UTFstring &);
virtual ~UTFstring();
bool operator==(const UTFstring&) const;
inline bool operator!=(const UTFstring &cmp) const
{
return !(*this == cmp);
}
UTFstring & operator=(const UTFstring &);
UTFstring & operator=(const wchar_t *);
UTFstring & operator=(wchar_t);
/// Return length of string
size_t length() const {return _Length;}
operator const wchar_t*() const;
const wchar_t* c_str() const {return _Data;}
const std::string & GetUTF8() const {return UTF8string;}
void SetUTF8(const std::string &);
#if defined(EBML_STRICT_API)
private:
#else
protected:
#endif
size_t _Length; ///< length of the UCS string excluding the \0
wchar_t* _Data; ///< internal UCS representation
std::string UTF8string;
static bool wcscmp_internal(const wchar_t *str1, const wchar_t *str2);
void UpdateFromUTF8();
void UpdateFromUCS2();
};
/*!
\class EbmlUnicodeString
\brief Handle all operations on a Unicode string EBML element
\note internally treated as a string made of wide characters (ie UCS-2 or UCS-4 depending on the machine)
*/
class EBML_DLL_API EbmlUnicodeString : public EbmlElement {
public:
EbmlUnicodeString();
EbmlUnicodeString(const UTFstring & DefaultValue);
EbmlUnicodeString(const EbmlUnicodeString & ElementToClone);
virtual ~EbmlUnicodeString() {}
virtual bool ValidateSize() const {return IsFiniteSize();} // any size is possible
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);
EbmlUnicodeString & operator=(const UTFstring &); ///< platform dependant code
operator const UTFstring &() const;
void SetDefaultValue(UTFstring &);
const UTFstring & DefaultVal() const;
bool IsDefaultValue() const {
return (DefaultISset() && Value == DefaultValue);
}
#if defined(EBML_STRICT_API)
private:
#else
protected:
#endif
UTFstring Value; /// The actual value of the element
UTFstring DefaultValue;
};
END_LIBEBML_NAMESPACE
#endif // LIBEBML_UNICODE_STRING_H
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