diff options
Diffstat (limited to 'libs/taglib/taglib/mpeg/id3v2/frames/textidentificationframe.cpp')
-rw-r--r-- | libs/taglib/taglib/mpeg/id3v2/frames/textidentificationframe.cpp | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/libs/taglib/taglib/mpeg/id3v2/frames/textidentificationframe.cpp b/libs/taglib/taglib/mpeg/id3v2/frames/textidentificationframe.cpp deleted file mode 100644 index 7d3b4ff291..0000000000 --- a/libs/taglib/taglib/mpeg/id3v2/frames/textidentificationframe.cpp +++ /dev/null @@ -1,271 +0,0 @@ -/*************************************************************************** - copyright : (C) 2002 - 2008 by Scott Wheeler - email : wheeler@kde.org - ***************************************************************************/ - -/*************************************************************************** - * 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 <tbytevectorlist.h> -#include <id3v2tag.h> - -#include "textidentificationframe.h" - -using namespace TagLib; -using namespace ID3v2; - -class TextIdentificationFrame::TextIdentificationFramePrivate -{ -public: - TextIdentificationFramePrivate() : textEncoding(String::Latin1) {} - String::Type textEncoding; - StringList fieldList; -}; - -//////////////////////////////////////////////////////////////////////////////// -// TextIdentificationFrame public members -//////////////////////////////////////////////////////////////////////////////// - -TextIdentificationFrame::TextIdentificationFrame(const ByteVector &type, String::Type encoding) : - Frame(type) -{ - d = new TextIdentificationFramePrivate; - d->textEncoding = encoding; -} - -TextIdentificationFrame::TextIdentificationFrame(const ByteVector &data) : - Frame(data) -{ - d = new TextIdentificationFramePrivate; - setData(data); -} - -TextIdentificationFrame::~TextIdentificationFrame() -{ - delete d; -} - -void TextIdentificationFrame::setText(const StringList &l) -{ - d->fieldList = l; -} - -void TextIdentificationFrame::setText(const String &s) -{ - d->fieldList = s; -} - -String TextIdentificationFrame::toString() const -{ - return d->fieldList.toString(); -} - -StringList TextIdentificationFrame::fieldList() const -{ - return d->fieldList; -} - -String::Type TextIdentificationFrame::textEncoding() const -{ - return d->textEncoding; -} - -void TextIdentificationFrame::setTextEncoding(String::Type encoding) -{ - d->textEncoding = encoding; -} - -//////////////////////////////////////////////////////////////////////////////// -// TextIdentificationFrame protected members -//////////////////////////////////////////////////////////////////////////////// - -void TextIdentificationFrame::parseFields(const ByteVector &data) -{ - // Don't try to parse invalid frames - - if(data.size() < 2) - return; - - // read the string data type (the first byte of the field data) - - d->textEncoding = String::Type(data[0]); - - // split the byte array into chunks based on the string type (two byte delimiter - // for unicode encodings) - - int byteAlign = d->textEncoding == String::Latin1 || d->textEncoding == String::UTF8 ? 1 : 2; - - // build a small counter to strip nulls off the end of the field - - int dataLength = data.size() - 1; - - while(dataLength > 0 && data[dataLength] == 0) - dataLength--; - - while(dataLength % byteAlign != 0) - dataLength++; - - ByteVectorList l = ByteVectorList::split(data.mid(1, dataLength), textDelimiter(d->textEncoding), byteAlign); - - d->fieldList.clear(); - - // append those split values to the list and make sure that the new string's - // type is the same specified for this frame - - for(ByteVectorList::Iterator it = l.begin(); it != l.end(); it++) { - if(!(*it).isEmpty()) { - String s(*it, d->textEncoding); - d->fieldList.append(s); - } - } -} - -ByteVector TextIdentificationFrame::renderFields() const -{ - String::Type encoding = checkEncoding(d->fieldList, d->textEncoding); - - ByteVector v; - - v.append(char(encoding)); - - for(StringList::ConstIterator it = d->fieldList.begin(); it != d->fieldList.end(); it++) { - - // Since the field list is null delimited, if this is not the first - // element in the list, append the appropriate delimiter for this - // encoding. - - if(it != d->fieldList.begin()) - v.append(textDelimiter(encoding)); - - v.append((*it).data(encoding)); - } - - return v; -} - -//////////////////////////////////////////////////////////////////////////////// -// TextIdentificationFrame private members -//////////////////////////////////////////////////////////////////////////////// - -TextIdentificationFrame::TextIdentificationFrame(const ByteVector &data, Header *h) : Frame(h) -{ - d = new TextIdentificationFramePrivate; - parseFields(fieldData(data)); -} - -//////////////////////////////////////////////////////////////////////////////// -// UserTextIdentificationFrame public members -//////////////////////////////////////////////////////////////////////////////// - -UserTextIdentificationFrame::UserTextIdentificationFrame(String::Type encoding) : - TextIdentificationFrame("TXXX", encoding), - d(0) -{ - StringList l; - l.append(String::null); - l.append(String::null); - setText(l); -} - - -UserTextIdentificationFrame::UserTextIdentificationFrame(const ByteVector &data) : - TextIdentificationFrame(data) -{ - checkFields(); -} - -String UserTextIdentificationFrame::toString() const -{ - return "[" + description() + "] " + fieldList().toString(); -} - -String UserTextIdentificationFrame::description() const -{ - return !TextIdentificationFrame::fieldList().isEmpty() - ? TextIdentificationFrame::fieldList().front() - : String::null; -} - -StringList UserTextIdentificationFrame::fieldList() const -{ - // TODO: remove this function - - return TextIdentificationFrame::fieldList(); -} - -void UserTextIdentificationFrame::setText(const String &text) -{ - if(description().isEmpty()) - setDescription(String::null); - - TextIdentificationFrame::setText(StringList(description()).append(text)); -} - -void UserTextIdentificationFrame::setText(const StringList &fields) -{ - if(description().isEmpty()) - setDescription(String::null); - - TextIdentificationFrame::setText(StringList(description()).append(fields)); -} - -void UserTextIdentificationFrame::setDescription(const String &s) -{ - StringList l = fieldList(); - - if(l.isEmpty()) - l.append(s); - else - l[0] = s; - - TextIdentificationFrame::setText(l); -} - -UserTextIdentificationFrame *UserTextIdentificationFrame::find( - ID3v2::Tag *tag, const String &description) // static -{ - FrameList l = tag->frameList("TXXX"); - for(FrameList::Iterator it = l.begin(); it != l.end(); ++it) { - UserTextIdentificationFrame *f = dynamic_cast<UserTextIdentificationFrame *>(*it); - if(f && f->description() == description) - return f; - } - return 0; -} - -//////////////////////////////////////////////////////////////////////////////// -// UserTextIdentificationFrame private members -//////////////////////////////////////////////////////////////////////////////// - -UserTextIdentificationFrame::UserTextIdentificationFrame(const ByteVector &data, Header *h) : - TextIdentificationFrame(data, h) -{ - checkFields(); -} - -void UserTextIdentificationFrame::checkFields() -{ - int fields = fieldList().size(); - - if(fields == 0) - setDescription(String::null); - if(fields <= 1) - setText(String::null); -} |