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2014/10/15 ¤U¤È 10:12:30

iphone Programming Glossary: pathtodraw

How to draw graphics in iphone gesture?

http://stackoverflow.com/questions/6173685/how-to-draw-graphics-in-iphone-gesture

startPoint_ @synthesize endPoint endPoint_ void drawRect CGRect aRect UIColor redColor setStroke UIBezierPath pathToDraw UIBezierPath bezierPath pathToDraw moveToPoint self.startPoint pathToDraw addLineToPoint self.endPoint pathToDraw stroke..

Draw Line with gesture

http://stackoverflow.com/questions/6436990/draw-line-with-gesture

in void drawRect CGRect rect NSLog @ Entered Draw In Rect if Measuring UIColor redColor setStroke UIBezierPath pathToDraw UIBezierPath bezierPath for int n 1 n Points count 1 n NSValue value Points objectAtIndex NSInteger n CGPoint point value.. for int n 1 n Points count 1 n NSValue value Points objectAtIndex NSInteger n CGPoint point value CGPointValue pathToDraw moveToPoint point value Points objectAtIndex NSInteger n 1 point value CGPointValue pathToDraw addLineToPoint point pathToDraw.. value CGPointValue pathToDraw moveToPoint point value Points objectAtIndex NSInteger n 1 point value CGPointValue pathToDraw addLineToPoint point pathToDraw stroke the problem is holderView setNeedsDisplay never call or fire drawRect any suggestion..