2012年4月18日
Quartz 2D 概述 1
摘要： TheCore Graphics API is an object oriented API. To allow developers to use that API in as many environments as possible, however, the system implements it as a set of C routines. The API itself draws upon the object-oriented concepts of encapsulation, inheritance, and polymorphism. Because C doesn&# 阅读全文
posted @ 2012-04-18 10:31 姜萌芽 阅读(332) 评论(0) 推荐(0)