September 2002
Intermediate to advanced
1272 pages
31h 12m
English
Content preview from Cocoa® Programming
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Understanding Cocoa’s Role in Mac OS X
Mac OS X traces its heritage to earlier Mac operating systems and to versions of Unix. Mac OS X melds the two operating systems into one.
Mac OS X uses the layered architecture shown in Figure 1.1. Cocoa is implemented to enable access to all the features of OS X. Cocoa applications can use the Quartz, OpenGL, and QuickTime graphics systems supported by Mac OS X. Cocoa provides high-level, object-oriented components that use Quartz and advanced font rendering capabilities built on top of Quartz. Cocoa objects exist to access OpenGL and QuickTime. Traditional Mac features are accessed through objects that internally use the Carbon API. Cocoa directly uses features provided by Darwin.
Figure 1.1. Mac OS ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.