Beispiel #1
0
 /// <summary>
 /// Set the type and value of an item of metadata.
 /// </summary>
 /// <remarks>
 /// Sets the type and value of an item of metadata. Any old item of the
 /// same name is removed. See <see cref="GValue"/> for types.
 /// </remarks>
 /// <param name="gtype">The GType of the metadata item to create.</param>
 /// <param name="name">The name of the piece of metadata to create.</param>
 /// <param name="value">The value to set as a C# value. It is
 /// converted to the GType, if possible.</param>
 public new void Set(IntPtr gtype, string name, object value)
 {
     using var gv = new GValue();
     gv.SetType(gtype);
     gv.Set(value);
     VipsImage.Set(this, name, in gv.Struct);
 }
Beispiel #2
0
        /// <summary>
        /// Set a GObject property. The value is converted to the property type, if possible.
        /// </summary>
        /// <param name="name"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public virtual void Set(string name, object value)
        {
            // logger.Debug($"Set: name = {name}, value = {value}");
            var gtype = GetTypeOf(name);
            var gv    = new GValue();

            gv.SetType(gtype);
            gv.Set(value);
            Internal.GObject.GObjectSetProperty(this, name, ref gv.Struct);
        }
Beispiel #3
0
        /// <summary>
        /// Set a GObject property. The value is converted to the property type, if possible.
        /// </summary>
        /// <param name="name">The name of the property to set.</param>
        /// <param name="value">The value.</param>
        /// <param name="gtype">The GType of the property.</param>
        public virtual void Set(IntPtr gtype, string name, object value)
        {
            // logger.Debug($"Set: gtype = {gtype}, name = {name}, value = {value}");
            using (var gv = new GValue())
            {
                gv.SetType(gtype);
                gv.Set(value);

                Internal.GObject.SetProperty(this, name, in gv.Struct);
            }
        }