我有这段代码是用Objectivec写的:NSRecttextRect=NSMakeRect(42,35,117,55);{NSString*textContent=@"Hello,World!";NSMutableParagraphStyle*textStyle=NSMutableParagraphStyle.defaultParagraphStyle.mutableCopy;textStyle.alignment=NSCenterTextAlignment;NSDictionary*textFontAttributes=@{NSFontAttributeName:[NSFontfo

我在使用Xcode6.1GM时遇到了奇怪的问题。lettext:NSString="A"letfont=NSFont(name:"HelveticaBold",size:14.0)lettextRect:NSRect=NSMakeRect(5,3,125,18)lettextStyle=NSMutableParagraphStyle.defaultParagraphStyle().mutableCopy()asNSMutableParagraphStyletextStyle.alignment=NSTextAlignment.LeftTextAlignmentlettextColor=

我在使用Xcode6.1GM时遇到了奇怪的问题。lettext:NSString="A"letfont=NSFont(name:"HelveticaBold",size:14.0)lettextRect:NSRect=NSMakeRect(5,3,125,18)lettextStyle=NSMutableParagraphStyle.defaultParagraphStyle().mutableCopy()asNSMutableParagraphStyletextStyle.alignment=NSTextAlignment.LeftTextAlignmentlettextColor=