Bug 202316 [Forms] Add gradient sharing support for FormHeading
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/FormHeading.java
}
	public void putColor(String key, Color color) {
		if (color == null)
			colors.remove(key);
		else
			colors.put(key, color);
	}
	public Color getColor(String key) {
		return (Color) colors.get(key);
	}
	public boolean hasColor(String key) {
		return colors.containsKey(key);
	}
	public void addDragSupport(int operations, Transfer[] transferTypes,
			DragSourceListener listener) {
		titleRegion.addDragSupport(operations, transferTypes, listener);
	}
	public void addDropSupport(int operations, Transfer[] transferTypes,
			DropTargetListener listener) {
		titleRegion.addDropSupport(operations, transferTypes, listener);
	}
	public IMessageToolTipManager getMessageToolTipManager() {
		return messageToolTipManager;
	}
	public void setMessageToolTipManager(
			IMessageToolTipManager messageToolTipManager) {
		this.messageToolTipManager = messageToolTipManager;
	}
}