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/***************************************************************************
copyright : (C) 2002 - 2008 by Scott Wheeler
email : wheeler@kde.org
copyright : (C) 2006 by Urs Fleisch
email : ufleisch@users.sourceforge.net
***************************************************************************/
/***************************************************************************
* 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., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#ifndef TAGLIB_UNSYNCHRONIZEDLYRICSFRAME_H
#define TAGLIB_UNSYNCHRONIZEDLYRICSFRAME_H
#include "id3v2frame.h"
namespace TagLib {
namespace ID3v2 {
//! ID3v2 unsynchronized lyrics frame
/*!
* An implementation of ID3v2 unsynchronized lyrics.
*/
class TAGLIB_EXPORT UnsynchronizedLyricsFrame : public Frame
{
friend class FrameFactory;
public:
/*!
* Construct an empty unsynchronized lyrics frame that will use the text encoding
* \a encoding.
*/
explicit UnsynchronizedLyricsFrame(String::Type encoding = String::Latin1);
/*!
* Construct a unsynchronized lyrics frame based on the data in \a data.
*/
explicit UnsynchronizedLyricsFrame(const ByteVector &data);
/*!
* Destroys this UnsynchronizedLyricsFrame instance.
*/
virtual ~UnsynchronizedLyricsFrame();
/*!
* Returns the text of this unsynchronized lyrics frame.
*
* \see text()
*/
virtual String toString() const;
/*!
* Returns the language encoding as a 3 byte encoding as specified by
* <a href="http://en.wikipedia.org/wiki/ISO_639">ISO-639-2</a>.
*
* \note Most taggers simply ignore this value.
*
* \see setLanguage()
*/
ByteVector language() const;
/*!
* Returns the description of this unsynchronized lyrics frame.
*
* \note Most taggers simply ignore this value.
*
* \see setDescription()
*/
String description() const;
/*!
* Returns the text of this unsynchronized lyrics frame.
*
* \see setText()
*/
String text() const;
/*!
* Set the language using the 3 byte language code from
* <a href="http://en.wikipedia.org/wiki/ISO_639">ISO-639-2</a> to
* \a languageCode.
*
* \see language()
*/
void setLanguage(const ByteVector &languageCode);
/*!
* Sets the description of the unsynchronized lyrics frame to \a s.
*
* \see decription()
*/
void setDescription(const String &s);
/*!
* Sets the text portion of the unsynchronized lyrics frame to \a s.
*
* \see text()
*/
virtual void setText(const String &s);
/*!
* Returns the text encoding that will be used in rendering this frame.
* This defaults to the type that was either specified in the constructor
* or read from the frame when parsed.
*
* \see setTextEncoding()
* \see render()
*/
String::Type textEncoding() const;
/*!
* Sets the text encoding to be used when rendering this frame to
* \a encoding.
*
* \see textEncoding()
* \see render()
*/
void setTextEncoding(String::Type encoding);
/*! Parses this frame as PropertyMap with a single key.
* - if description() is empty or "LYRICS", the key will be "LYRICS"
* - if description() is not a valid PropertyMap key, the frame will be
* marked unsupported by an entry "USLT/<description>" in the unsupportedData()
* attribute of the returned map.
* - otherwise, the key will be "LYRICS:<description>"
* - The single value will be the frame's text().
* Note that currently the language() field is not supported by the PropertyMap
* interface.
*/
PropertyMap asProperties() const;
/*!
* LyricsFrames each have a unique description. This searches for a lyrics
* frame with the decription \a d and returns a pointer to it. If no
* frame is found that matches the given description null is returned.
*
* \see description()
*/
static UnsynchronizedLyricsFrame *findByDescription(const Tag *tag, const String &d);
protected:
// Reimplementations.
virtual void parseFields(const ByteVector &data);
virtual ByteVector renderFields() const;
private:
/*!
* The constructor used by the FrameFactory.
*/
UnsynchronizedLyricsFrame(const ByteVector &data, Header *h);
UnsynchronizedLyricsFrame(const UnsynchronizedLyricsFrame &);
UnsynchronizedLyricsFrame &operator=(const UnsynchronizedLyricsFrame &);
class UnsynchronizedLyricsFramePrivate;
UnsynchronizedLyricsFramePrivate *d;
};
}
}
#endif