May 2004
Intermediate to advanced
888 pages
22h 31m
English
Content preview from Delphi for .NET Developer’s GuideBecome 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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Drawing Lines
Having the ability to draw lines is fundamental to graphics development. GDI+ provides two key classes for line rendering. These are the Pen and Brush classes.
The Pen and Brush Classes
You use Pens to draw lines, shapes, and curves. The Pen can draw lines of different widths. You can also apply caps to lines (styles of endpoints to lines), and lines can be joined to form more complex shapes.
Brushes are used to fill a drawing surface. The surface area can be filled with a color, pattern, image, and texture.
This section covers various line techniques. In the example, there is a helper function that I’ll point out before I illustrate the various drawing samples. The first is a helper routine used to clear my drawing surface. This ...
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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.