标签：
This introductory text teaches programmers in Cookbook style how to write iOS apps that take advantage of Core Graphics and Quartz Core and the SDK?s great graphical capabilities, such as using custom fonts, loading and using colors, drawing gradients, moving, scaling and rotating images and whatnot.
标签：
原文地址：http://www.cnblogs.com/521tanshijia/p/4779780.html
