Quartz 2D is a part of the Core Graphics system. It is a modern graphics library based on the imaging model that Adobe created originally for Postscr ipt printers and later as part of the PDF graphics file format. This is the same imaging model that
魔兽世界2D版游戏引擎，作者本来想做一套2D版魔兽世界，但被暴雪施压，最后改成frost引擎。供大家交流学习。-2D version of World of Warcraft game engine, the author would have wanted to do a 2D version of World of Warcraft, but the pressure was heavy snow, and finally into the engine frost. The exchan
