2014/10/15 下午 10:12:14

iphone Programming Glossary: num_locations

How do I add a gradient to the text of a UILabel, but not the background?

http://stackoverflow.com/questions/1266179/how-do-i-add-a-gradient-to-the-text-of-a-uilabel-but-not-the-background

strlen self.text UTF8String CGContextClip context CGGradientRef gradient CGColorSpaceRef rgbColorspace size_t num_locations 2 CGFloat locations 2 0.0 1.0 CGFloat components 8 1.0 1.0 1.0 1.0 Start color 1.0 1.0 1.0 0.1 End color rgbColorspace CGColorSpaceCreateDeviceRGB.. CGColorSpaceCreateDeviceRGB gradient CGGradientCreateWithColorComponents rgbColorspace components locations num_locations CGRect currentBounds self.bounds CGPoint topCenter CGPointMake CGRectGetMidX currentBounds 0.0f CGPoint midCenter CGPointMake..

How to draw a gradient line (fading in/out) with Core Graphics/iPhone?

http://stackoverflow.com/questions/1303855/how-to-draw-a-gradient-line-fading-in-out-with-core-graphics-iphone

context And I know how to do a gradient rectangle i.g. CGColorSpaceRef myColorspace CGColorSpaceCreateDeviceRGB size_t num_locations 2 CGFloat locations 2 1.0 0.0 CGFloat components 8 0.0 0.0 0.0 1.0 1.0 1.0 1.0 1.0 CGGradientRef myGradient CGGradientCreateWithColorComponents.. 0.0 1.0 1.0 1.0 1.0 1.0 CGGradientRef myGradient CGGradientCreateWithColorComponents myColorspace components locations num_locations CGPoint myStartPoint myEndPoint myStartPoint.x 0.0 myStartPoint.y 0.0 myEndPoint.x 0.0 myEndPoint.y 10.0 CGContextDrawLinearGradient..

Applying background gradient to a Grouple table cell

http://stackoverflow.com/questions/1979165/applying-background-gradient-to-a-grouple-table-cell

CGRect rect CGContextRef c UIGraphicsGetCurrentContext CGGradientRef myGradient CGColorSpaceRef myColorspace size_t num_locations 2 CGFloat locations 2 0.0 1.0 CGFloat components 8 0.8f 0.8f 0.8f 1.0f Bottom Colour Red Green Blue Alpha. 0.9f 0.9f 0.9f.. CGColorSpaceCreateDeviceRGB myGradient CGGradientCreateWithColorComponents myColorspace components locations num_locations CGColorSpaceRelease myColorspace CGPoint startPoint endPoint startPoint.x 0.0 startPoint.y self.frame.size.height endPoint.x..

How to get UILabel (UITextView) auto adjusted font size?

http://stackoverflow.com/questions/3669844/how-to-get-uilabel-uitextview-auto-adjusted-font-size

possible draw gradient CGContextSaveGState myContext CGGradientRef glossGradient CGColorSpaceRef rgbColorspace size_t num_locations 2 CGFloat locations 2 0.0 1.0 CGFloat components 8 1 1 1 0.25 BOTTOM color 1 1 1 0.12 UPPER color scale and translate so.. CGColorSpaceCreateDeviceRGB glossGradient CGGradientCreateWithColorComponents rgbColorspace components locations num_locations gradient should be sized to actual font size. THIS IS THE PROBLEM EVEN IF FONT IS AUTO ADUJSTED I AM GETTING THE SAME ORIGINAL..