public static void UntrackText(TText t)
{
if (t.font == null)
{
return;
}
HashSet <TText> texts;
m_Tracked.TryGetValue(t.font, out texts);
if (texts == null)
{
return;
}
texts.Remove(t);
if (texts.Count == 0)
{
m_Tracked.Remove(t.font);
// There is a global textureRebuilt event for all fonts, so once the last Text reference goes away, remove our delegate
if (m_Tracked.Count == 0)
{
Font.textureRebuilt -= RebuildForFont;
}
}
}
public static void TrackText(TText t)
{
if (t.font == null)
{
return;
}
HashSet <TText> exists;
m_Tracked.TryGetValue(t.font, out exists);
if (exists == null)
{
// The textureRebuilt event is global for all fonts, so we add our delegate the first time we register *any* Text
if (m_Tracked.Count == 0)
{
Font.textureRebuilt += RebuildForFont;
}
exists = new HashSet <TText>();
m_Tracked.Add(t.font, exists);
}
if (!exists.Contains(t))
{
exists.Add(t);
}
}