2014/10/15 下午 10:07:40

iphone Programming Glossary: drawtextinrect

How do I make UILabel display outlined text?

http://stackoverflow.com/questions/1103148/how-do-i-make-uilabel-display-outlined-text

I just have a nagging feeling that I'm overlooking a simpler way to do this. Perhaps by overriding drawTextInRect but I can't seem to get drawTextInRect to bend to my will at all despite staring at it intently and frowning really really.. feeling that I'm overlooking a simpler way to do this. Perhaps by overriding drawTextInRect but I can't seem to get drawTextInRect to bend to my will at all despite staring at it intently and frowning really really hard. objective c iphone cocoa touch.. hard. objective c iphone cocoa touch core graphics share improve this question I was able to do it by overriding drawTextInRect void drawTextInRect CGRect rect CGSize shadowOffset self.shadowOffset UIColor textColor self.textColor CGContextRef c UIGraphicsGetCurrentContext..

Drop Shadow on UITextField text

http://stackoverflow.com/questions/1274168/drop-shadow-on-uitextfield-text

being the designated drawing method and it may turn out that you have to override another drawing function such as drawTextInRect which is specific to UITextField . Now set up the drawing context to draw shadows via the CGContextSetShadow functions and..

Pixel Width of the text in a UILabel

http://stackoverflow.com/questions/1340667/pixel-width-of-the-text-in-a-uilabel

striked through. Therefore I subclassed UILabel and implemented it as follows @implementation UIStrikedLabel void drawTextInRect CGRect rect super drawTextInRect rect CGContextRef context UIGraphicsGetCurrentContext CGContextFillRect context CGRectMake.. subclassed UILabel and implemented it as follows @implementation UIStrikedLabel void drawTextInRect CGRect rect super drawTextInRect rect CGContextRef context UIGraphicsGetCurrentContext CGContextFillRect context CGRectMake 0 rect.size.height 2 rect.size.width..

UITextField custom background view and shifting text

http://stackoverflow.com/questions/1864487/uitextfield-custom-background-view-and-shifting-text

I don't see any way to shift the text without subclassing UITextField. So I'm attempting to extend and overwrite void drawTextInRect CGRect rect NSLog @ draw rect CGRect newRect CGRectMake rect.origin.x 20 rect.origin.y rect.size.width 20 rect.size.height.. NSLog @ draw rect CGRect newRect CGRectMake rect.origin.x 20 rect.origin.y rect.size.width 20 rect.size.height super drawTextInRect newRect But for some reason the log never prints. I know the subclass is being used since I also have a log in the init..

drawTextInRect on UITextField not called

http://stackoverflow.com/questions/1920783/drawtextinrect-on-uitextfield-not-called

on UITextField not called I'm trying to implement the answer to this SO question . The problem is drawTextInRect is apparently.. on UITextField not called I'm trying to implement the answer to this SO question . The problem is drawTextInRect is apparently not called and setting the shadow in drawRect doesn't make the UITextField's text shadowed. Another weird.. doesn't make the UITextField's text shadowed. Another weird thing is that even if my subclass implementations of drawTextInRect and drawRect are completely empty not even a call to super the textfield's text is drawn. iphone drawing uitextfield subclass..

How to draw an UILabel in -drawRect:?

http://stackoverflow.com/questions/2697440/how-to-draw-an-uilabel-in-drawrect

conversion stuff here or is an UILabel different from an UIImageView drawing in drawRect There's a method called void drawTextInRect CGRect rect for that. BUT the documentation says You should not call this method directly. This method should only be overridden..

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

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

adjustsFontSizeToFitWidth set to YES and text font size is being shrinked to fit into the label I am subclassing drawTextInRect in UILabel to put gradient on the text but the gradient size needs to be the same as the size of the font. I am not able..

How to control the line spacing in UILabel

http://stackoverflow.com/questions/5494498/how-to-control-the-line-spacing-in-uilabel

answer you can't. To change the spacing between lines of text you will have to subclass UILabel and roll your own drawTextInRect or create multiple labels. See How to increase a space between two lines in multiline label This is a really old answer..

NSNumberFormatter to format US Telephone Numbers

http://stackoverflow.com/questions/665111/nsnumberformatter-to-format-us-telephone-numbers

dependent phone number #5847381 UIControl does not support a setFormatter method #6024985 Overridden UITextField drawTextInRect method is never called In an ideal world Apple would provide an NSPhoneNumberFormatter and you would call setFormatter on..