| // -*- C++ -*- |
| // $Id: flags.h,v 1.1 2000/10/24 16:22:47 eldamitri 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_FLAGS_H_ |
| #define _ID3LIB_FLAGS_H_ |
| |
| #include "flags.h" |
| |
| class ID3_Flags |
| { |
| public: |
| typedef flags_t TYPE; |
| |
| ID3_Flags() : _f(0) { ; } |
| virtual ~ID3_Flags() { ; } |
| |
| TYPE get() const { return _f; } |
| bool test(TYPE f) const { return (this->get() & f) == f; } |
| bool set(TYPE f) { bool r = (_f != f); _f = f; return r; } |
| bool add(TYPE f) { return this->set(this->get() | f); } |
| bool remove(TYPE f) { return this->set(this->get() & ~f); } |
| bool clear() { return this->set(0); } |
| bool set(TYPE f, bool b){ if (b) return this->add(f); return this->remove(f); } |
| |
| ID3_Flags& operator=(const ID3_Flags& f) |
| { if (this != &f) { this->set(f.get()); } return *this; } |
| |
| private: |
| TYPE _f; |
| }; |
| |
| #endif /* _ID3LIB_FLAGS_H_ */ |