2014/10/15 下午 10:13:59

iphone Programming Glossary: setstroke

http://stackoverflow.com/questions/10084606/how-to-highlight-a-uibutton-subclass

roundedRectangleNegativePath fill CGContextRestoreGState context CGContextRestoreGState context UIColor blackColor setStroke roundedRectanglePath.lineWidth 1 roundedRectanglePath stroke Cleanup CGGradientRelease redGradient CGColorSpaceRelease colorSpace..

How to erase finger paint on Custom UIView in iPhone

http://stackoverflow.com/questions/11132546/how-to-erase-finger-paint-on-custom-uiview-in-iphone

path NULL lastPoint.x lastPoint.y CGContextAddPath context path CGContextSetLineWidth context 5 UIColor blueColor setStroke CGContextDrawPath context kCGPathFillStroke IBAction btnClose id sender self removeFromSuperview IBAction btnErase id sender..

Draw lines with Glow effect smoothly in iPad

http://stackoverflow.com/questions/13174862/draw-lines-with-glow-effect-smoothly-in-ipad

and also the blend mode. You can try different blend mode and see the result. void drawRect CGRect rect brushPattern setStroke myPath strokeWithBlendMode kCGBlendModeNormal alpha 1.0 also see this below link.. http soulwithmobiletechnology.blogspot.in..

how to convert UIView part as UIImage in iphone application

http://stackoverflow.com/questions/16538102/how-to-convert-uiview-part-as-uiimage-in-iphone-application

An empty implementation adversely affects performance during animation. void drawRect CGRect rect brushPattern setStroke myPath strokeWithBlendMode kCGBlendModeNormal alpha 1.0 Drawing code myPath stroke pragma mark Touch Methods void touchesBegan..

How to fill a path with gradient in drawRect:?

http://stackoverflow.com/questions/2985359/how-to-fill-a-path-with-gradient-in-drawrect

pointValue CGPointValue CGContextAddLineToPoint context aPoint.x aPoint.y UIColor redColor setFill UIColor blackColor setStroke CGContextDrawPath context kCGPathFillStroke I'd like to draw a gradient instead of solid red but I am having trouble. I've..

Find a point, a given distance, along a simple cubic bezier curve. (On an iPhone!)

http://stackoverflow.com/questions/4058979/find-a-point-a-given-distance-along-a-simple-cubic-bezier-curve-on-an-iphone

Find the tangent of a point on a cubic bezier curve (on an iPhone)

http://stackoverflow.com/questions/4089443/find-the-tangent-of-a-point-on-a-cubic-bezier-curve-on-an-iphone

rect rect.size.height 0.66 UIColor blackColor set UIBezierPath bezierPathWithRect rect fill UIColor redColor setStroke UIBezierPath bezierPath UIBezierPath alloc init autorelease bezierPath moveToPoint p1 bezierPath addCurveToPoint p4 controlPoint1.. moveToPoint p1 bezierPath addCurveToPoint p4 controlPoint1 p2 controlPoint2 p3 bezierPath stroke UIColor brownColor setStroke now mark in points along the bezier for CGFloat t 0.0 t 1.00001 t 0.05 UIColor brownColor setStroke CGPoint point CGPointMake.. UIColor brownColor setStroke now mark in points along the bezier for CGFloat t 0.0 t 1.00001 t 0.05 UIColor brownColor setStroke CGPoint point CGPointMake bezierInterpolation t p1.x p2.x p3.x p4.x bezierInterpolation t p1.y p2.y p3.y p4.y there use..

How do I detect a touch on a UIBezierPath and move a ball along that?

http://stackoverflow.com/questions/4854035/how-do-i-detect-a-touch-on-a-uibezierpath-and-move-a-ball-along-that

I've tried so far UIBezierPath aShape UIBezierPath bezierPathWithOvalInRect CGRectMake 0 0 200 100 UIColor blackColor setStroke UIColor redColor setFill CGContextRef aRef UIGraphicsGetCurrentContext CGContextTranslateCTM aRef 50 50 aShape.lineWidth..

How to draw graphics in iphone gesture?

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

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

Why is UIBezierPath faster than Core Graphics path?

http://stackoverflow.com/questions/6327817/why-is-uibezierpath-faster-than-core-graphics-path

uiBaseline controlPoint1 CGPointMake x1 uiBaseline 50 controlPoint2 CGPointMake x2 uiBaseline 50 UIColor blackColor setStroke CGContextAddPath ctx cgpath Stroke each path. self strokeContext ctx self strokeUIBezierPath uipath uipath release CGPathRelease.. uiBaseline controlPoint1 CGPointMake x1 uiBaseline 50 controlPoint2 CGPointMake x2 uiBaseline 50 UIColor blackColor setStroke CGContextAddPath ctx cgpath Stroke each path CGContextSaveGState ctx configure context the same as uipath CGContextSetLineWidth..

Draw Line with gesture

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

line above all the subviews 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..