Added the methods to check which kind of tags the file actually has.

taglib/trueaudio/trueaudiofile.cpp

@@ -236,6 +236,16 @@ void TrueAudio::File::strip(int tags)
   }
 }
 
+bool TrueAudio::File::hasID3v1Tag() const
+{
+  return d->hasID3v1;
+}
+
+bool TrueAudio::File::hasID3v2Tag() const
+{
+  return d->hasID3v2;
+}
+
 
 ////////////////////////////////////////////////////////////////////////////////
 // private members

taglib/trueaudio/trueaudiofile.h

@@ -209,7 +209,17 @@ namespace TagLib {
        * \note In order to make the removal permanent save() still needs to be called
        */
       void strip(int tags = AllTags);
+      
+      /*!
+       * Returns whether or not the file on disk contains an ID3v1 tag.
+       */
+      bool hasID3v1Tag() const;
 
+      /*!
+       * Returns whether or not the file on disk contains an ID3v2 tag.
+       */
+      bool hasID3v2Tag() const;
+    
     private:
       File(const File &);
       File &operator=(const File &);