Logo Search packages:      
Sourcecode: f-spot version File versions  Download package

RationalArrayIFDEntry.cs

//
// RationalArrayIFDEntry.cs:
//
// Author:
//   Ruben Vermeersch (ruben@savanne.be)
//   Mike Gemuende (mike@gemuende.de)
//
// Copyright (C) 2009 Ruben Vermeersch
// Copyright (C) 2009 Mike Gemuende
//
// 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
//

namespace TagLib.IFD.Entries
{
      /// <summary>
      ///    Contains a RATIONAL value with a count > 1
      /// </summary>
00031       public class RationalArrayIFDEntry : ArrayIFDEntry<Rational>
      {

#region Constructors

            /// <summary>
            ///    Construcor.
            /// </summary>
            /// <param name="tag">
            ///    A <see cref="System.UInt16"/> with the tag ID of the entry this instance
            ///    represents
            /// </param>
            /// <param name="entries">
            ///    A <see cref="Rational[]"/> to be stored
            /// </param>
00046             public RationalArrayIFDEntry (ushort tag, Rational [] entries)
                  : base (tag)
            {
                  Values = entries;
            }

#endregion

#region Public Methods

            /// <summary>
            ///    Renders the current instance to a <see cref="ByteVector"/>
            /// </summary>
            /// <param name="is_bigendian">
            ///    A <see cref="System.Boolean"/> indicating the endianess for rendering.
            /// </param>
            /// <param name="offset">
            ///    A <see cref="System.UInt32"/> with the offset, the data is stored.
            /// </param>
            /// <param name="type">
            ///    A <see cref="System.UInt16"/> the ID of the type, which is rendered
            /// </param>
            /// <param name="count">
            ///    A <see cref="System.UInt32"/> with the count of the values which are
            ///    rendered.
            /// </param>
            /// <returns>
            ///    A <see cref="ByteVector"/> with the rendered data.
            /// </returns>
00075             public override ByteVector Render (bool is_bigendian, uint offset, out ushort type, out uint count)
            {
                  type = (ushort) IFDEntryType.Rational;
                  count = (uint) Values.Length;

                  ByteVector data = new ByteVector ();
                  foreach (Rational rational in Values) {
                        data.Add (ByteVector.FromUInt (rational.Numerator, is_bigendian));
                        data.Add (ByteVector.FromUInt (rational.Denominator, is_bigendian));
                  }

                  return data;
            }

#endregion

      }
}

Generated by  Doxygen 1.6.0   Back to index