// -*- C++ -*-// $Id: tag.h,v 1.63 2003/03/02 13:35:59 t1mpy Exp $// id3lib: a software library for creating and manipulating id3v1/v2 tags// Copyright 1999, 2000  Scott Thomas Haug// Copyright 2002 Thijmen Klok (thijmen@id3lib.org)// 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_TAG_H_#define _ID3LIB_TAG_H_#include <id3/id3lib_frame.h>#include <id3/field.h>#include <id3/utils.h>//for ID3_PATH_LENGTHclass ID3_Reader;class ID3_Writer;class ID3_TagImpl;class ID3_Tag;class ID3_CPP_EXPORT ID3_Tag{  ID3_TagImpl* _impl;  char _tmp_filename[ID3_PATH_LENGTH];public:  class Iterator  {  public:    virtual ID3_Frame*       GetNext()       = 0;  };  class ConstIterator  {  public:    virtual const ID3_Frame* GetNext()       = 0;  };public:  ID3_Tag(const char *name = NULL);  ID3_Tag(const ID3_Tag &tag);  virtual ~ID3_Tag();  void       Clear();  bool       HasChanged() const;  size_t     Size() const;  bool       SetUnsync(bool);  bool       SetExtendedHeader(bool);  bool       SetExperimental(bool);  bool       GetUnsync() const;  bool       GetExtendedHeader() const;  bool       GetExperimental() const;  bool       SetPadding(bool);  void       AddFrame(const ID3_Frame&);  void       AddFrame(const ID3_Frame*);  bool       AttachFrame(ID3_Frame*);  ID3_Frame* RemoveFrame(const ID3_Frame *);  size_t     Parse(const uchar*, size_t);  bool       Parse(ID3_Reader& reader);  size_t     Render(uchar*, ID3_TagType = ID3TT_ID3V2) const;  size_t     Render(ID3_Writer&, ID3_TagType = ID3TT_ID3V2) const;  size_t     Link(const char *fileInfo, flags_t = (flags_t) ID3TT_ALL);  size_t     Link(ID3_Reader &reader, flags_t = (flags_t) ID3TT_ALL);  flags_t    Update(flags_t = (flags_t) ID3TT_ALL);  flags_t    Strip(flags_t = (flags_t) ID3TT_ALL);  size_t     GetPrependedBytes() const;  size_t     GetAppendedBytes() const;  size_t     GetFileSize() const;  const char* GetFileName() const;  ID3_Frame* Find(ID3_FrameID) const;  ID3_Frame* Find(ID3_FrameID, ID3_FieldID, uint32) const;  ID3_Frame* Find(ID3_FrameID, ID3_FieldID, const char*) const;  ID3_Frame* Find(ID3_FrameID, ID3_FieldID, const unicode_t*) const;  size_t     NumFrames() const;  const Mp3_Headerinfo* GetMp3HeaderInfo() const;  Iterator*  CreateIterator();  ConstIterator* CreateIterator() const;  ID3_Tag&   operator=( const ID3_Tag & );  bool       HasTagType(ID3_TagType tt) const;  ID3_V2Spec GetSpec() const;  bool       SetSpec(ID3_V2Spec);  static size_t IsV2Tag(const uchar*);  static size_t IsV2Tag(ID3_Reader&);  /* Deprecated! */  void       AddNewFrame(ID3_Frame* f);  size_t     Link(const char *fileInfo, bool parseID3v1, bool parseLyrics3);  void       SetCompression(bool);  void       AddFrames(const ID3_Frame *, size_t);  bool       HasLyrics() const;  bool       HasV2Tag()  const;  bool       HasV1Tag()  const;  size_t     Parse(const uchar header[ID3_TAGHEADERSIZE], const uchar *buffer);  //ID3_Frame* operator[](size_t) const;  //ID3_Frame* GetFrameNum(size_t) const;  ID3_Tag&   operator<<(const ID3_Frame &);  ID3_Tag&   operator<<(const ID3_Frame *);};// deprecated!int32 ID3_C_EXPORT ID3_IsTagHeader(const uchar header[ID3_TAGHEADERSIZE]);#endif /* _ID3LIB_TAG_H_ */