1 files changed, 83 insertions, 0 deletions
diff --git a/libs/taglib/taglib/tag.cpp b/libs/taglib/taglib/tag.cpp
new file mode 100644
index 0000000000..2917540a3e
--- /dev/null
+++ b/libs/taglib/taglib/tag.cpp
@@ -0,0 +1,83 @@
+/***************************************************************************
+    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 "tag.h"
+
+using namespace TagLib;
+
+class Tag::TagPrivate
+{
+
+};
+
+Tag::Tag()
+{
+
+}
+
+Tag::~Tag()
+{
+
+}
+
+bool Tag::isEmpty() const
+{
+  return (title().isEmpty() &&
+          artist().isEmpty() &&
+          album().isEmpty() &&
+          comment().isEmpty() &&
+          genre().isEmpty() &&
+          year() == 0 &&
+          track() == 0);
+}
+
+void Tag::duplicate(const Tag *source, Tag *target, bool overwrite) // static
+{
+  if(overwrite) {
+    target->setTitle(source->title());
+    target->setArtist(source->artist());
+    target->setAlbum(source->album());
+    target->setComment(source->comment());
+    target->setGenre(source->genre());
+    target->setYear(source->year());
+    target->setTrack(source->track());
+  }
+  else {
+    if(target->title().isEmpty())
+      target->setTitle(source->title());
+    if(target->artist().isEmpty())
+      target->setArtist(source->artist());
+    if(target->album().isEmpty())
+      target->setAlbum(source->album());
+    if(target->comment().isEmpty())
+      target->setComment(source->comment());
+    if(target->genre().isEmpty())
+      target->setGenre(source->genre());
+    if(target->year() <= 0)
+      target->setYear(source->year());
+    if(target->track() <= 0)
+      target->setTrack(source->track());
+  }
+}