/// <summary>
/// Adds a new style and returns it's index.
/// </summary>
/// <param name="text"></param>
/// <param name="layer"></param>
/// <returns></returns>
public ushort AddStyle(Text2D text, int layer)
{
Text2DStyle newStyle = Text2DStyle.From(text, layer);
int indexOf = this.TextStyles.IndexOf(newStyle);
if (indexOf < 0)
{ // the style is not found yet.
indexOf = this.TextStyles.Count;
this.TextStyles.Add(newStyle);
}
return((ushort)indexOf);
}
