Something along the line of [self convertPoint:aPoint fromView:nil] should do the trick, if you’re very sure that the points were global. Hope it helps.
-ev On Jun 7, 2011, at 05:51, Development wrote: > Hmm... it looks like it does draw the line... way off in the ether > somewhere... > I think I drew in the global coord system not the local to the view > > On Jun 6, 2011, at 2:37 PM, David Duncan wrote: > >> On Jun 6, 2011, at 2:31 PM, Development wrote: >> >>> I'm really loosing faith in my ability to read simple english >>> >>> >>> According to like a million examples... If I place the follow bit of code >>> in a view's drawRect: method I should get a line from pointA to pointB >>> however I get nothing. >>> How can subclassing UIView be this difficult? I have turned off clips to >>> bounds, set the stroke color to black and done basically everything I know >>> to do but I get an empty path >>> >>> >>> CGContextRef context = UIGraphicsGetCurrentContext(); >>> >>> CGContextSetStrokeColorWithColor(context, self.strokeColor.CGColor); >>> CGContextBeginPath(context);//According to most examples this is a waste >>> of code >>> >>> // Draw them with a 2.0 stroke width so they are a bit more visible. >>> CGContextSetLineWidth(context, 2.0); >>> >>> CGContextMoveToPoint(context, pointA.x,pointA.y); //start at this point >>> >>> CGContextAddLineToPoint(context,pointB.x, pointB.y); //draw to this point >>> >>> // and now draw the Path! >>> CGContextStrokePath(context); >> >> >> What is pointA & pointB? What is self.strokeColor? Assuming this is >> happening within -drawRect:, it should work just fine. >> -- >> David Duncan >> > > _______________________________________________ > > Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/cocoa-dev/ev%40monoceroi.com > > This email sent to e...@monoceroi.com _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
