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