diff options
Diffstat (limited to 'libs/taglib/taglib/mpeg/id3v2/frames/urllinkframe.cpp')
| -rw-r--r-- | libs/taglib/taglib/mpeg/id3v2/frames/urllinkframe.cpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/libs/taglib/taglib/mpeg/id3v2/frames/urllinkframe.cpp b/libs/taglib/taglib/mpeg/id3v2/frames/urllinkframe.cpp new file mode 100644 index 0000000000..25bdd187aa --- /dev/null +++ b/libs/taglib/taglib/mpeg/id3v2/frames/urllinkframe.cpp @@ -0,0 +1,192 @@ +/*************************************************************************** + 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * + * 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/ * + ***************************************************************************/ + +#include "urllinkframe.h" +#include <tdebug.h> +#include <tstringlist.h> + +using namespace TagLib; +using namespace ID3v2; + +class UrlLinkFrame::UrlLinkFramePrivate +{ +public: + String url; +}; + +class UserUrlLinkFrame::UserUrlLinkFramePrivate +{ +public: + UserUrlLinkFramePrivate() : textEncoding(String::Latin1) {} + String::Type textEncoding; + String description; +}; + +UrlLinkFrame::UrlLinkFrame(const ByteVector &data) : + Frame(data) +{ + d = new UrlLinkFramePrivate; + setData(data); +} + +UrlLinkFrame::~UrlLinkFrame() +{ + delete d; +} + +void UrlLinkFrame::setUrl(const String &s) +{ + d->url = s; +} + +String UrlLinkFrame::url() const +{ + return d->url; +} + +void UrlLinkFrame::setText(const String &s) +{ + setUrl(s); +} + +String UrlLinkFrame::toString() const +{ + return url(); +} + +void UrlLinkFrame::parseFields(const ByteVector &data) +{ + d->url = String(data); +} + +ByteVector UrlLinkFrame::renderFields() const +{ + return d->url.data(String::Latin1); +} + +UrlLinkFrame::UrlLinkFrame(const ByteVector &data, Header *h) : Frame(h) +{ + d = new UrlLinkFramePrivate; + parseFields(fieldData(data)); +} + + +UserUrlLinkFrame::UserUrlLinkFrame(String::Type encoding) : + UrlLinkFrame("WXXX") +{ + d = new UserUrlLinkFramePrivate; + d->textEncoding = encoding; +} + +UserUrlLinkFrame::UserUrlLinkFrame(const ByteVector &data) : + UrlLinkFrame(data) +{ + d = new UserUrlLinkFramePrivate; + setData(data); +} + +UserUrlLinkFrame::~UserUrlLinkFrame() +{ + delete d; +} + +String UserUrlLinkFrame::toString() const +{ + return "[" + description() + "] " + url(); +} + +String::Type UserUrlLinkFrame::textEncoding() const +{ + return d->textEncoding; +} + +void UserUrlLinkFrame::setTextEncoding(String::Type encoding) +{ + d->textEncoding = encoding; +} + +String UserUrlLinkFrame::description() const +{ + return d->description; +} + +void UserUrlLinkFrame::setDescription(const String &s) +{ + d->description = s; +} + +void UserUrlLinkFrame::parseFields(const ByteVector &data) +{ + if(data.size() < 2) { + debug("A user URL link frame must contain at least 2 bytes."); + return; + } + + int pos = 0; + + d->textEncoding = String::Type(data[0]); + pos += 1; + + if(d->textEncoding == String::Latin1 || d->textEncoding == String::UTF8) { + int offset = data.find(textDelimiter(d->textEncoding), pos); + if(offset < pos) + return; + + d->description = String(data.mid(pos, offset - pos), d->textEncoding); + pos = offset + 1; + } + else { + int len = data.mid(pos).find(textDelimiter(d->textEncoding), 0, 2); + if(len < 0) + return; + + d->description = String(data.mid(pos, len), d->textEncoding); + pos += len + 2; + } + + setUrl(String(data.mid(pos))); +} + +ByteVector UserUrlLinkFrame::renderFields() const +{ + ByteVector v; + + String::Type encoding = checkEncoding(d->description, d->textEncoding); + + v.append(char(encoding)); + v.append(d->description.data(encoding)); + v.append(textDelimiter(encoding)); + v.append(url().data(String::Latin1)); + + return v; +} + +UserUrlLinkFrame::UserUrlLinkFrame(const ByteVector &data, Header *h) : UrlLinkFrame(data, h) +{ + d = new UserUrlLinkFramePrivate; + parseFields(fieldData(data)); +} |