UILabel.SetActiveFont C# (CSharp) Méthode

	protected void SetActiveFont (Font fnt)
	{
		if (mActiveTTF != fnt)
		{
			if (mActiveTTF != null)
			{
				int usage;

				if (mFontUsage.TryGetValue(mActiveTTF, out usage))
				{
					usage = Mathf.Max(0, --usage);

					if (usage == 0)
					{
						mActiveTTF.textureRebuildCallback = null;
						mFontUsage.Remove(mActiveTTF);
					}
					else mFontUsage[mActiveTTF] = usage;
				}
				else mActiveTTF.textureRebuildCallback = null;
			}

			mActiveTTF = fnt;

			if (mActiveTTF != null)
			{
				int usage = 0;

				// Font hasn't been used yet? Register a change delegate callback
				if (!mFontUsage.TryGetValue(mActiveTTF, out usage))
					mActiveTTF.textureRebuildCallback = OnFontTextureChanged;

				mFontUsage[mActiveTTF] = ++usage;
			}
		}
	}