/usr/include/id3/writers.h is in libid3-3.8.3-dev 3.8.3-16.2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | // -*- C++ -*-
// $Id: writers.h,v 1.11 2002/07/02 22:11:16 t1mpy Exp $
// id3lib: a software library for creating and manipulating id3v1/v2 tags
// Copyright 1999, 2000 Scott Thomas Haug
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; either version 2 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 Library General Public
// License for more details.
//
// You should have received a copy of the GNU Library 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.
// The id3lib authors encourage improvements and optimisations to be sent to
// the id3lib coordinator. Please see the README file for details on where to
// send such submissions. See the AUTHORS file for a list of people who have
// contributed to id3lib. See the ChangeLog file for a list of changes to
// id3lib. These files are distributed with id3lib at
// http://download.sourceforge.net/id3lib/
#ifndef _ID3LIB_WRITERS_H_
#define _ID3LIB_WRITERS_H_
#include "id3/writer.h"
#include "id3/id3lib_streams.h"
#include <cstring>
class ID3_CPP_EXPORT ID3_OStreamWriter : public ID3_Writer
{
ostream& _stream;
pos_type _beg;
protected:
ostream& getWriter() const { return _stream; }
public:
ID3_OStreamWriter(ostream& writer) : _stream(writer), _beg(_stream.tellp()) { ; }
virtual ~ID3_OStreamWriter() { ; }
virtual void close() { ; }
virtual void flush() { _stream.flush(); }
virtual int_type writeChar(char_type ch)
{
_stream.put(ch);
return ch;
}
/** Write up to \c len chars into buf and advance the internal position
** accordingly. Returns the number of characters write into buf.
**/
virtual size_type writeChars(const char buf[], size_type len)
{
_stream.write(buf, len);
return len;
}
virtual size_type writeChars(const char_type buf[], size_type len)
{
_stream.write(reinterpret_cast<const char*>(buf), len);
return len;
}
virtual pos_type getBeg() { return _beg; }
virtual pos_type getCur() { return _stream.tellp(); }
};
class ID3_CPP_EXPORT ID3_OFStreamWriter : public ID3_OStreamWriter
{
ofstream& _file;
public:
ID3_OFStreamWriter(ofstream& writer)
: ID3_OStreamWriter(writer), _file(writer) { ; }
virtual void close()
{
_file.close();
}
};
class ID3_CPP_EXPORT ID3_IOStreamWriter : public ID3_Writer
{
iostream& _stream;
pos_type _beg;
protected:
iostream& getWriter() const { return _stream; }
public:
ID3_IOStreamWriter(iostream& writer) : _stream(writer), _beg(_stream.tellp()) { ; }
virtual ~ID3_IOStreamWriter() { ; }
virtual void close() { ; }
virtual void flush() { _stream.flush(); }
virtual int_type writeChar(char_type ch)
{
_stream.put(ch);
return ch;
}
/** Write up to \c len chars into buf and advance the internal position
** accordingly. Returns the number of characters write into buf.
**/
virtual size_type writeChars(const char buf[], size_type len)
{
_stream.write(buf, len);
return len;
}
virtual size_type writeChars(const char_type buf[], size_type len)
{
_stream.write(reinterpret_cast<const char*>(buf), len);
return len;
}
virtual pos_type getBeg() { return _beg; }
virtual pos_type getCur() { return _stream.tellp(); }
};
class ID3_CPP_EXPORT ID3_FStreamWriter : public ID3_IOStreamWriter
{
fstream& _file;
public:
ID3_FStreamWriter(fstream& writer)
: ID3_IOStreamWriter(writer), _file(writer) { ; }
virtual void close()
{
_file.close();
}
};
class ID3_CPP_EXPORT ID3_MemoryWriter : public ID3_Writer
{
const char_type* _beg;
/* */ char_type* _cur;
const char_type* _end;
protected:
void setBuffer(char_type* buf, size_t size)
{
_beg = buf;
_cur = buf;
_end = buf + size;
};
public:
ID3_MemoryWriter()
{
this->setBuffer(NULL, 0);
}
ID3_MemoryWriter(char_type buf[], size_t size)
{
this->setBuffer(buf, size);
}
virtual ~ID3_MemoryWriter() { ; }
virtual void close() { ; }
virtual void flush() { ; }
/** Write up to \c len chars from buf and advance the internal position
** accordingly. Returns the number of characters written from buf.
**/
virtual size_type writeChars(const char buf[], size_type len)
{
return this->writeChars(reinterpret_cast<const char_type *>(buf), len);
}
virtual size_type writeChars(const char_type buf[], size_type len)
{
size_type remaining = _end - _cur;
size_type size = (remaining > len) ? len : remaining;
::memcpy(_cur, buf, size);
_cur += size;
return size;
}
virtual pos_type getCur()
{
return _cur - _beg;
}
virtual pos_type getBeg()
{
return _beg - _beg;
}
virtual pos_type getEnd()
{
return _end - _beg;
}
};
#endif /* _ID3LIB_WRITERS_H_ */
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