November 2013
Intermediate to advanced
576 pages
19h 3m
English
book
iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
by Kyle Richter, Joe Keeley
Content preview from iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
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NSTextStore
Each NSLayoutManager has an associated NSTextStorage that acts as a subclass of NSMutableAttributedString. Readers familiar with Core Text or Mac OS X text rendering might be familiar with an attributed string, which is used for storage of stylized text. An NSTextStorage provides an easy-to-interact-with wrapper for easily adding and removing attributes from text.
NSTextStorage can be used setAttributes:range: to add new attributes to a string; for a list of attributes see Table 21.1. Polling the text for currently enabled attributes can be done using attributesAtIndex:effectiveRange:.
Table 21.1 Available Text Attributes
NSLayoutManagerDelegate ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.