public static Text AddText(string displayText, Layer layer)
{
if (layer == null)
{
return(AddText(displayText, DefaultFont));
}
else
{
#if !SILVERLIGHT
if (DefaultFont == null)
{
throw new System.InvalidOperationException("Cannot create Text object because the TextManager's DefaultFont has not been set.");
}
#endif
Text text = new Text(DefaultFont);
text.DisplayText = displayText;
if (layer.CameraBelongingTo != null)
{
text.SetPixelPerfectScale(layer.CameraBelongingTo);
}
else
{
text.SetPixelPerfectScale(SpriteManager.Camera);
}
layer.Add(text);
// Don't add the text to mDrawnTexts since it's drawn as part of the layer.
#if DEBUG
if (mAutomaticallyUpdatedTexts.Contains(text))
{
throw new InvalidOperationException("Can't add the text to the Automatically Updated (Managed) Text list because it's already there. This error is here to prevent you from double-adding Texts.");
}
#endif
mAutomaticallyUpdatedTexts.Add(text);
return(text);
}
}
public static void AddToLayer(Text text, Layer layerToAddTo)
{
if (layerToAddTo == null)
{
AddText(text);
}
else
{
layerToAddTo.Add(text);
if (text.ListsBelongingTo.Contains(mDrawnTexts))
{
mDrawnTexts.Remove(text);
}
if (text.ListsBelongingTo.Contains(mAutomaticallyUpdatedTexts) == false)
{
// The Text is not updated. That means
// it was instantiated outside of the TextManager. Add it here as an
// automatically updated Text
mAutomaticallyUpdatedTexts.Add(text);
}
}
}
static public Text AddText(Text textToAdd, Layer layerToAddTo)
{
if (layerToAddTo == null)
{
return(AddText(textToAdd));
}
else
{
if (textToAdd.ListsBelongingTo.Contains(mDrawnTexts))
{
mDrawnTexts.Remove(textToAdd);
}
layerToAddTo.Add(textToAdd);
if (textToAdd.ListsBelongingTo.Contains(mAutomaticallyUpdatedTexts) == false)
{
mAutomaticallyUpdatedTexts.Add(textToAdd);
}
// otherwise no need to add it.
return(textToAdd);
}
}