private void ChooseStampFontExecute(object obj)
        {
            var interaction = new FontInteraction();

            interaction.Font = new Font(CurrentProfile.Stamping.FontName, CurrentProfile.Stamping.FontSize);

            _interactionInvoker.Invoke(interaction);
            if (!interaction.Success)
            {
                return;
            }

            var postScriptName = _fontHelper.FindPostScriptName(interaction.Font.Name);

            if (postScriptName == null)
            {
                DisplayFontError();
                return;
            }

            CurrentProfile.Stamping.FontName           = interaction.Font.Name;
            CurrentProfile.Stamping.PostScriptFontName = postScriptName;
            CurrentProfile.Stamping.FontSize           = interaction.Font.Size;

            UpdateFontButtonText(CurrentProfile.Stamping);
        }