http://employment.alberta.ca/SFW/5639.html
this may affect some people where employer is not very niceIf you normally have Saturdays off and do not work on Christmas Day, then you are not entitled to general holiday pay and are not entitled to an extra day off. However, you may receive general holiday pay or an extra day off if it is a part of your employment contract or a part of a union agreement. Please check with your employer.