tbytevectorstream.h
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1 /***************************************************************************
2  copyright : (C) 2011 by Lukas Lalinsky
3  email : lalinsky@gmail.com
4  ***************************************************************************/
5 
6 /***************************************************************************
7  * This library is free software; you can redistribute it and/or modify *
8  * it under the terms of the GNU Lesser General Public License version *
9  * 2.1 as published by the Free Software Foundation. *
10  * *
11  * This library is distributed in the hope that it will be useful, but *
12  * WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the Free Software *
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
19  * 02110-1301 USA *
20  * *
21  * Alternatively, this file is available under the Mozilla Public *
22  * License Version 1.1. You may obtain a copy of the License at *
23  * http://www.mozilla.org/MPL/ *
24  ***************************************************************************/
25 
26 #ifndef TAGLIB_BYTEVECTORSTREAM_H
27 #define TAGLIB_BYTEVECTORSTREAM_H
28 
29 #include "taglib_export.h"
30 #include "taglib.h"
31 #include "tbytevector.h"
32 #include "tiostream.h"
33 
34 namespace TagLib {
35 
36  class String;
37  class Tag;
38  class AudioProperties;
39 
41 
43  {
44  public:
49  ByteVectorStream(const ByteVector &data);
50 
54  virtual ~ByteVectorStream();
55 
59  FileName name() const;
60 
64  ByteVector readBlock(ulong length);
65 
75  void writeBlock(const ByteVector &data);
76 
84  void insert(const ByteVector &data, ulong start = 0, ulong replace = 0);
85 
93  void removeBlock(ulong start = 0, ulong length = 0);
94 
98  bool readOnly() const;
99 
104  bool isOpen() const;
105 
112  void seek(long offset, Position p = Beginning);
113 
117  void clear();
118 
122  long tell() const;
123 
127  long length();
128 
132  void truncate(long length);
133 
134  ByteVector *data();
135 
136  protected:
137 
138  private:
139  class ByteVectorStreamPrivate;
140  ByteVectorStreamPrivate *d;
141  };
142 
143 }
144 
145 #endif