September 2002
Intermediate to advanced
896 pages
21h 3m
English
Content preview from Unicode DemystifiedBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Grapheme Clusters
Unicode 3.2 introduces a new concept called the “grapheme cluster.” Actually, the concept isn't all that new; Unicode 3.2 merely formalizes a concept that was already out there, nailing down a more specific definition and some related character properties and giving it a new name.
A grapheme cluster is a sequence of one or more Unicode code points that should be treated as a single unit by various processes:
Text-editing software should generally allow placement of the cursor only at grapheme cluster boundaries. Clicking the mouse on a piece of text should place the insertion point at the nearest grapheme cluster boundary, and the arrow keys should move forward and back one grapheme cluster at a time.
Text-rendering software ...
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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.