How to rotate text drawn by Quartz on iPhone

Question

I want to draw some texts using Quartz. Now the app draws , but I want it to show as \"0123456789\". Is there any way to show its normal orientation?

Here is my cod

Answer 1

What do you mean, exactly, by "rotate them to the normal mode"?

Assuming you just mean rotation within a 2D space, you would typically use a transform matrix. Have a look at CGAffineTransformMakeRotation.

You could apply it to the view itself (by setting the transform property), or to the CG context you have.