private void ResetTextEngine(IDictionary<Image, string> userImages, OdfTemplate resultDocument)
{
Debug.Assert(this.engine != null);
Debug.Assert(userImages != null);
Debug.Assert(resultDocument != null);
this.engine.Reset();
this.engine.RegisterFilter(typeof(string), new XmlStringRenderFilter());
this.engine.RegisterFilter(typeof(Image), new OdfImageRenderFilter(userImages, resultDocument));
}