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// -*- C++ -*-
// $Id: header_frame.h,v 1.2 2002/07/05 12:31:15 t1mpy Exp $
// id3lib: a C++ 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_HEADER_FRAME_H_
#define _ID3LIB_HEADER_FRAME_H_
#include "header.h"
#include "field.h"
struct ID3_FrameDef;
class ID3_FrameHeader : public ID3_Header
{
public:
enum
{
TAGALTER = 1 << 15,
FILEALTER = 1 << 14,
READONLY = 1 << 13,
COMPRESSION = 1 << 7,
ENCRYPTION = 1 << 6,
GROUPING = 1 << 5
};
ID3_FrameHeader() : _frame_def(NULL), _dyn_frame_def(false) { ; }
virtual ~ID3_FrameHeader() { this->Clear(); }
/* */ size_t Size() const;
/* */ bool Parse(ID3_Reader&);
/* */ void Render(ID3_Writer&) const;
/* */ bool SetFrameID(ID3_FrameID id);
/* */ ID3_FrameID GetFrameID() const;
const char* GetTextID() const;
const ID3_FrameDef* GetFrameDef() const;
/* */ bool Clear();
ID3_FrameHeader& operator=(const ID3_FrameHeader&);
bool SetCompression(bool b) { return this->SetFlags(COMPRESSION, b); }
bool SetEncryption(bool b) { return this->SetFlags(ENCRYPTION, b); }
bool SetGrouping(bool b) { return this->SetFlags(GROUPING, b); }
bool GetCompression() const { return _flags.test(COMPRESSION); }
bool GetEncryption() const { return _flags.test(ENCRYPTION); }
bool GetGrouping() const { return _flags.test(GROUPING); }
bool GetReadOnly() const { return _flags.test(READONLY); }
void SetUnknownFrame(const char*);
protected:
bool SetFlags(uint16 f, bool b)
{
bool changed = _flags.set(f, b);
_changed = _changed || changed;
return changed;
}
// following is moved to public due to bug unknownframes corrupting a tag
// void SetUnknownFrame(const char*);
private:
ID3_FrameDef* _frame_def;
bool _dyn_frame_def;
}
;
#endif /* _ID3LIB_HEADER_FRAME_ */
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