--- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/taglib/id3v1tag.h

/*************************************************************************** copyright : (C) 2002, 2003 by Scott Wheeler email : ***************************************************************************/ /*************************************************************************** * This library is free software; you can redistribute it and/or modify * * it under the terms of the GNU Lesser General Public License version * * 2.1 as published by the Free Software Foundation. * * * * 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 * * Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser 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 * ***************************************************************************/ #ifndef TAGLIB_ID3V1TAG_H #define TAGLIB_ID3V1TAG_H #include <tag.h> #include <tbytevector.h> namespace TagLib { class File; //! An ID3v1 implementation namespace ID3v1 { //! A abstraction for the string to data encoding in ID3v1 tags. /*! * ID3v1 should in theory always contain ISO-8859-1 (Latin1) data. In * practice it does not. TagLib by default only supports ISO-8859-1 data * in ID3v1 tags. * * However by subclassing this class and reimplementing parse() and render() * and setting your reimplementation as the default with * ID3v1::Tag::setStringHandler() you can define how you would like these * transformations to be done. * * \warning It is advisable <b>not</b> to write non-ISO-8859-1 data to ID3v1 * tags. Please consider disabling the writing of ID3v1 tags in the case * that the data is ISO-8859-1. * * \see ID3v1::Tag::setStringHandler() */ class StringHandler { public: /*! * Decode a string from \a data. The default implementation assumes that * \a data is an ISO-8859-1 (Latin1) character array. */ virtual String parse(const ByteVector &data) const; /*! * Encode a ByteVector with the data from \a s. The default implementation * assumes that \a s is an ISO-8859-1 (Latin1) string. * * \warning It is recommended that you <b>not</b> override this method, but * instead do not write an ID3v1 tag in the case that the data is not * ISO-8859-1. */ virtual ByteVector render(const String &s) const; }; //! The main class in the ID3v1 implementation /*! * This is an implementation of the ID3v1 format. ID3v1 is both the simplist * and most common of tag formats but is rather limited. Because of its * pervasiveness and the way that applications have been written around the * fields that it provides, the generic TagLib::Tag API is a mirror of what is * provided by ID3v1. * * ID3v1 tags should generally only contain Latin1 information. However because * many applications do not follow this rule there is now support for overriding * the ID3v1 string handling using the ID3v1::StringHandler class. Please see * the documentation for that class for more information. * * \see StringHandler * * \note Most fields are truncated to a maximum of 28-30 bytes. The * truncation happens automatically when the tag is rendered. */ class Tag : public TagLib::Tag { public: /*! * Create an ID3v1 tag with default values. */ Tag(); /*! * Create an ID3v1 tag and parse the data in \a file starting at * \a tagOffset. */ Tag(File *file, long tagOffset); /*! * Destroys this Tag instance. */ virtual ~Tag(); /*! * Renders the in memory values to a ByteVector suitable for writing to * the file. */ ByteVector render() const; /*! * Returns the string "TAG" suitable for usage in locating the tag in a * file. */ static ByteVector fileIdentifier(); // Reimplementations. virtual String title() const; virtual String artist() const; virtual String album() const; virtual String comment() const; virtual String genre() const; virtual uint year() const; virtual uint track() const; virtual void setTitle(const String &s); virtual void setArtist(const String &s); virtual void setAlbum(const String &s); virtual void setComment(const String &s); virtual void setGenre(const String &s); virtual void setYear(uint i); virtual void setTrack(uint i); /*! * Sets the string handler that decides how the ID3v1 data will be * converted to and from binary data. * * \see StringHandler */ static void setStringHandler(const StringHandler *handler); protected: /*! * Reads from the file specified in the constructor. */ void read(); /*! * Pareses the body of the tag in \a data. */ void parse(const ByteVector &data); private: Tag(const Tag &); Tag &operator=(const Tag &); class TagPrivate; TagPrivate *d; }; } } #endif